HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Buenos Aires (BUE) from $328

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — BUE
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Chicago O'Hare Intl to Buenos Aires are usually found in September or May, booked 64 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from O'Hare Intl to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$791

One-way from

$374
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
Search Deals
From Chicago O'Hare Intl to Buenos Aires (BUE)
Search Deals
One-way flight from Chicago O'Hare Intl to Buenos Aires (BUE)
Search Deals

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Buenos Aires?

Thursday flights are found to be more expensive to fly from Chicago O'Hare Intl Airport to Buenos Aires. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Buenos Aires?

Find a great deal and save up to 14% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago O'Hare Intl Airport to Buenos Aires within the next two weeks, with the cheapest ticket starting at $1,013.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Buenos Aires?

Flights from Chicago O'Hare Intl Airport to Buenos Aires lean towards being more expensive in December. Prices are generally better when you fly from Chicago O'Hare Intl Airport to Buenos Aires in May, with the cheapest ticket starting at $758.

What is the cheapest time of day to fly from ORD to BUE?

It’s typically best to fly out from Chicago O'Hare Intl Airport to Buenos Aires in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Air Canada flights from O'Hare Intl to Buenos Aires

Explore cheap flight options specifically provided by Air Canada for the route between O'Hare Intl and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Consider these cheap Air Canada flights we've found departing from Chicago to Buenos Aires. It's recommended that users confirm their flight details before booking.
Mon 9/309:18 pmORD - EZE
2 stops39h 32mAir Canada
Mon 10/144:25 pmEZE - ORD
2 stops24h 10mAir Canada
Deal found 6/1$855
Mon 9/169:18 pmORD - EZE
2 stops39h 32mAir Canada
Thu 9/264:25 pmEZE - ORD
3 stops24h 10mAir Canada
Deal found 6/1$861
Sun 9/293:35 pmORD - EZE
2 stops21h 15mAir Canada
Mon 10/144:25 pmEZE - ORD
2 stops19h 29mAir Canada
Deal found 6/1$974
Sat 9/146:29 pmORD - EZE
3 stops42h 21mAir Canada
Sat 9/214:25 pmEZE - ORD
2 stops19h 29mAir Canada
Deal found 6/1$1,050
Sun 6/92:15 pmORD - EZE
2 stops22h 35mAir Canada
Sat 6/154:25 pmEZE - ORD
2 stops18h 26mAir Canada
Deal found 6/1$1,116
Sun 6/92:15 pmORD - EZE
2 stops22h 35mAir Canada
Sat 6/154:25 pmEZE - ORD
3 stops28h 26mAir Canada
Deal found 6/1$1,157
Sun 6/910:55 amORD - EZE
3 stops25h 55mAir Canada
Sat 6/154:25 pmEZE - ORD
3 stops28h 26mAir Canada
Deal found 6/1$1,282
Mon 6/106:04 pmORD - EZE
3 stops42h 46mAir Canada
Sat 6/154:25 pmEZE - ORD
2 stops18h 26mAir Canada
Deal found 6/1$1,403
Mon 6/106:04 pmORD - EZE
3 stops42h 46mAir Canada
Sat 6/154:25 pmEZE - ORD
3 stops28h 26mAir Canada
Deal found 6/1$1,443

Cheap LATAM Airlines flights from O'Hare Intl to Buenos Aires

Explore cheap flight options specifically provided by LATAM Airlines for the route between O'Hare Intl and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the cheapest available LATAM Airlines flights departing from Chicago and landing in Buenos Aires. Check back soon if you're not seeing flights that suit your needs.
Wed 10/27:30 amORD - EZE
2 stops20h 45mLATAM Airlines
Tue 10/153:45 amEZE - ORD
2 stops32h 08mLATAM Airlines
Deal found 6/1$1,013
Tue 11/195:55 pmORD - AEP
2 stops19h 10mLATAM Airlines
Tue 12/35:10 pmAEP - ORD
2 stops20h 00mLATAM Airlines
Deal found 6/1$1,014
Fri 8/163:35 pmORD - AEP
2 stops22h 25mLATAM Airlines
Sat 8/178:20 pmAEP - ORD
2 stops18h 53mLATAM Airlines
Deal found 6/1$1,017
Thu 8/296:10 pmORD - EZE
2 stops22h 35mLATAM Airlines
Sun 9/87:35 pmEZE - ORD
2 stops19h 42mLATAM Airlines
Deal found 6/1$1,019
Wed 10/27:30 amORD - AEP
2 stops35h 30mLATAM Airlines
Wed 10/165:10 pmAEP - ORD
2 stops19h 00mLATAM Airlines
Deal found 6/1$1,024
Fri 11/155:55 pmORD - AEP
2 stops19h 10mLATAM Airlines
Wed 11/275:10 pmAEP - ORD
2 stops19h 50mLATAM Airlines
Deal found 6/1$1,038
Sun 10/133:35 pmORD - AEP
2 stops17h 45mLATAM Airlines
Sun 10/205:10 pmAEP - ORD
2 stops22h 07mLATAM Airlines
Deal found 6/1$1,102
Fri 6/79:15 amORD - AEP
2 stops28h 45mLATAM Airlines
Mon 6/175:10 pmAEP - ORD
2 stops27h 34mLATAM Airlines
Deal found 6/1$1,174
Wed 10/22:00 pmORD - AEP
2 stops19h 20mLATAM Airlines
Mon 10/74:10 pmAEP - ORD
2 stops18h 12mLATAM Airlines
Deal found 6/1$1,223

Cheap O'Hare Intl to Buenos Aires flights in June & July 2024

Find cheap flight options from O'Hare Intl to Buenos Aires specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Scroll through some of the best deals on flights from Chicago to Buenos Aires in 2024. Check back soon for alternative fares.
Sun 6/3011:02 amORD - EZE
2 stops30h 28mMultiple Airlines
Wed 7/104:40 pmEZE - ORD
3 stops26h 00mMultiple Airlines
Deal found 6/2$857
Sun 6/307:18 amORD - EZE
3 stops34h 12mMultiple Airlines
Wed 7/104:40 pmEZE - ORD
3 stops26h 00mMultiple Airlines
Deal found 6/2$869
Sun 6/3011:02 amORD - EZE
2 stops30h 28mMultiple Airlines
Wed 7/104:40 pmEZE - ORD
3 stops26h 00mMultiple Airlines
Deal found 6/1$892
Sun 6/307:18 amORD - EZE
3 stops34h 12mMultiple Airlines
Wed 7/104:40 pmEZE - ORD
3 stops26h 00mMultiple Airlines
Deal found 6/1$900
Sun 6/306:40 pmORD - EZE
2 stops22h 50mMultiple Airlines
Tue 7/91:40 amEZE - ORD
2 stops18h 06mMultiple Airlines
Deal found 6/2$931
Sun 6/3011:02 amORD - EZE
2 stops30h 28mMultiple Airlines
Tue 7/91:40 amEZE - ORD
3 stops21h 18mMultiple Airlines
Deal found 6/2$942
Sun 6/3011:02 amORD - EZE
2 stops30h 28mMultiple Airlines
Tue 7/91:40 amEZE - ORD
2 stops18h 06mMultiple Airlines
Deal found 6/1$951
Sun 6/307:18 amORD - EZE
3 stops34h 12mMultiple Airlines
Tue 7/91:40 amEZE - ORD
2 stops18h 06mMultiple Airlines
Deal found 6/1$961
Sun 6/307:18 amORD - EZE
3 stops34h 12mMultiple Airlines
Tue 7/91:40 amEZE - ORD
3 stops21h 18mMultiple Airlines
Deal found 6/1$975

O'Hare Intl to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Scroll through some of the best deals on flights from Chicago to Buenos Aires in 2024. Check back soon for alternative fares.
Tue 7/96:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Tue 7/239:50 amEZE - ORD
3 stops37h 48mMultiple Airlines
Deal found 6/1$704
Wed 7/106:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Wed 7/249:50 amEZE - ORD
3 stops25h 13mMultiple Airlines
Deal found 6/1$740
Tue 7/26:40 pmORD - EZE
2 stops22h 50mMultiple Airlines
Tue 7/239:50 amEZE - ORD
3 stops37h 48mMultiple Airlines
Deal found 6/1$742
Tue 7/23:21 pmORD - EZE
3 stops26h 09mMultiple Airlines
Tue 7/234:40 pmEZE - ORD
3 stops30h 58mMultiple Airlines
Deal found 6/1$746
Tue 7/96:00 amORD - AEP
3 stops38h 00mMultiple Airlines
Tue 7/237:35 pmAEP - ORD
3 stops28h 03mMultiple Airlines
Deal found 6/1$760
Wed 7/106:00 amORD - EZE
2 stops22h 50mMultiple Airlines
Wed 7/249:50 amEZE - ORD
3 stops25h 13mMultiple Airlines
Deal found 6/1$763
Fri 8/94:00 pmORD - EZE
3 stops33h 25mMultiple Airlines
Sat 8/178:00 amEZE - ORD
3 stops38h 40mMultiple Airlines
Deal found 6/1$764
Tue 7/96:00 amORD - AEP
3 stops38h 00mMultiple Airlines
Tue 7/2310:25 amAEP - ORD
3 stops33h 21mMultiple Airlines
Deal found 6/1$775
Sat 8/108:13 pmORD - EZE
3 stops29h 12mMultiple Airlines
Sun 8/189:00 amEZE - ORD
3 stops37h 40mMultiple Airlines
Deal found 6/1$784

O'Hare Intl to Buenos Aires flights leaving soon

Find last-minute flight options from O'Hare Intl to Buenos Aires for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the flights available from Chicago to Buenos Aires departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 6/109:15 amORD - EZE
2 stops39h 40mDelta
Mon 6/247:35 amEZE - ORD
2 stops26h 05mDelta
Deal found 6/1$1,014
Tue 6/118:50 pmORD - EZE
2 stops30h 45mMultiple Airlines
Mon 6/172:30 amEZE - ORD
2 stops31h 51mMultiple Airlines
Deal found 6/2$1,027
Tue 6/118:50 pmORD - AEP
3 stops47h 10mMultiple Airlines
Tue 6/187:10 pmAEP - ORD
3 stops29h 43mMultiple Airlines
Deal found 6/2$1,033
Tue 6/118:50 pmORD - AEP
2 stops30h 10mMultiple Airlines
Tue 6/187:10 pmAEP - ORD
3 stops29h 43mMultiple Airlines
Deal found 6/2$1,078
Tue 6/112:10 pmORD - EZE
2 stops29h 00mAeromexico
Tue 6/1811:10 pmEZE - ORD
2 stops41h 10mAeromexico
Deal found 6/2$1,108
Fri 6/74:05 pmORD - EZE
1 stop13h 55mUnited Airlines
Mon 6/179:00 pmEZE - ORD
1 stop36h 48mUnited Airlines
Deal found 6/1$1,115
Sun 6/92:15 pmORD - EZE
2 stops22h 35mAir Canada
Sat 6/154:25 pmEZE - ORD
2 stops18h 26mAir Canada
Deal found 6/1$1,116
Tue 6/118:50 pmORD - EZE
3 stops41h 00mMultiple Airlines
Tue 6/184:40 pmEZE - ORD
3 stops26h 45mMultiple Airlines
Deal found 6/2$1,125
Sun 6/92:15 pmORD - EZE
2 stops22h 35mAir Canada
Sat 6/154:25 pmEZE - ORD
3 stops28h 26mAir Canada
Deal found 6/1$1,157

One-way flights to Buenos Aires from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Buenos Aires. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
If you're seeking multiple options on one-way flights from Chicago to Buenos Aires, be sure to check out these deals, which are updated often. Users needing a return flight from Chicago to Buenos Aires should utilize the search form above.
Tue 6/118:50 pmORD - EZE
3 stops41h 00mMultiple Airlines
Deal found 6/1$328
Wed 8/76:16 pmORD - AEP
3 stops37h 04mMultiple Airlines
Deal found 6/1$350
Tue 6/118:50 pmORD - EZE
2 stops41h 00mMultiple Airlines
Deal found 6/1$354
Tue 6/118:50 pmORD - AEP
2 stops47h 10mMultiple Airlines
Deal found 6/1$358
Sun 8/46:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Deal found 6/1$366
Wed 8/74:00 pmORD - EZE
3 stops30h 05mAvianca
Deal found 6/1$374
Tue 6/118:50 pmORD - AEP
3 stops43h 10mMultiple Airlines
Deal found 6/1$383
Sun 8/46:00 amORD - AEP
3 stops38h 00mMultiple Airlines
Deal found 6/1$387
Mon 7/18:57 pmORD - EZE
3 stops44h 33mMultiple Airlines
Deal found 6/1$394

Find flights from O'Hare Intl to Buenos Aires within your budget

Customize your flight search to find flights from O'Hare Intl to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$704 - $1,108

Route

Depart

Return

Price

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 7/9

3 stops31h 50m

Buenos Aires Ministro Pistarini

Tue 7/23

3 stops37h 48m

$704

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 7/10

3 stops31h 50m

Buenos Aires Ministro Pistarini

Wed 7/24

3 stops25h 13m

$740

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/30

2 stops39h 32m

Buenos Aires Ministro Pistarini

Mon 10/14

2 stops24h 10m

$855

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/16

1 stop21h 51m

Buenos Aires Ministro Pistarini

Wed 9/25

1 stop23h 39m

$1,002

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 10/2

2 stops20h 45m

Buenos Aires Ministro Pistarini

Tue 10/15

2 stops32h 08m

$1,013

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 11/19

1 stop20h 00m

Buenos Aires Ministro Pistarini

Wed 11/27

1 stop16h 05m

$1,014

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 7/2

1 stop19h 24m

Buenos Aires Ministro Pistarini

Tue 7/23

1 stop27h 58m

$1,024

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 8/7

1 stop20h 41m

Buenos Aires Ministro Pistarini

Sun 8/18

2 stops17h 43m

$1,043

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 7/1

2 stops30h 15m

Buenos Aires Ministro Pistarini

Mon 7/8

2 stops38h 00m

$1,108

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Buenos Aires. Price data was last updated on May 24, 2024.
The best time to book flights from Chicago O'Hare Intl Airport to Buenos Aires is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Buenos Aires. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Buenos Aires flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from O'Hare Intl to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature and rainfall totals by month.

BUE

Temperature

51.8 - 77 °F

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated June 2, 2024.
Get a feel of what it's like to fly with Air Canada, LATAM Airlines and Delta from Chicago to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Copa Airlines
8.0
Very good
2,599 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aeromexico
7.6
Good
2,473 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

LATAM Airlines
7.6
Good
2,354 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Avianca
7.5
Good
3,630 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago O'Hare Intl Airport to Buenos Aires for under $800 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Buenos Aires for under $800. The cheapest flight booked recently is on Multiple Airlines for just $704, but on average you can expect to pay $791.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Buenos Aires for under $1,100?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Buenos Aires within the next 7 days for less than $1,100.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Buenos Aires round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Buenos Aires round-trip from $855. This flight start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Buenos Aires one-way?

    $374 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $601 and $697, respectively.

  • What does ORD to EZE mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Buenos Aires Ministro Pistarini Airport (EZE). Codes like Buenos Aires Ministro Pistarini Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Buenos Aires Jorge Newbery Airport (AEP).

  • Can I find deals for flights from O'Hare Intl to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Buenos Aires flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Buenos Aires flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Buenos Aires.

  • Can I find deals for business class flights from O'Hare Intl to Buenos Aires?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to Buenos Aires that allow pets onboard?

    Many airlines flying from O'Hare Intl to Buenos Aires offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Buenos Aires?

    Yes, you can often find last-minute deals on O'Hare Intl to Buenos Aires flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Buenos Aires flight deals updated?

    The Chicago O'Hare Intl Airport to Buenos Aires flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Buenos Aires?

    Before booking your flight from Chicago O'Hare Intl Airport to Buenos Aires check out the most popular airlines for this route: American Airlines, Air Canada or Aeromexico.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Buenos Aires (average of $793). Flying from Chicago O'Hare Intl Airport to Buenos Aires in December is currently the most expensive (average of $1,147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Ministro Pistarini flights
Midway to Ministro Pistarini flights
O'Hare Intl to San Carlos de Bariloche flights
O'Hare Intl to Cordoba flights
O'Hare Intl to El Calafate flights
O'Hare Intl to Ushuaia flights
O'Hare Intl to Rosario flights
O'Hare Intl to Mendoza flights
O'Hare Intl to Puerto Iguazú flights

Top 8 airlines flying from O'Hare Intl to Buenos Aires

Discover the top 8 airlines that operate flights from O'Hare Intl to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$865Average$1,163FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$895Average$1,247FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$908Average$1,182FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Copa AirlinesCheapest$1,010Average$1,621FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapest$1,057Average$1,284FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AeromexicoCheapest$1,059Average$1,621FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Aerolineas ArgentinasCheapest$1,251Average$1,621FlexibilityNo cancel feeOn-time59%
Search Aerolineas Argentinas flights
LATAM AirlinesCheapest$1,409Average$1,621FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
San Jose to Seattle flights
Florida to The Bahamas flights
New York to London flights
Chicago to Phoenix flights
New York to Cancún flights
San Francisco to New York John F Kennedy Intl Airport flights
Los Angeles to Austin flights
Fort Lauderdale to Toronto flights
USA to Singapore flights
Los Angeles to London Heathrow Airport flights
Los Angeles to Baltimore flights
Chicago O'Hare Intl Airport to Buffalo flights

Search flights from O'Hare Intl to Buenos Aires by cabin class

Find flights from O'Hare Intl to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Buenos Aires?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Buenos Aires for you. Better yet — we are completely free to use.

Can Cheapflights find flights from O'Hare Intl to Buenos Aires with no change fees?

Yes! Cheapflights helps users easily find flights from O'Hare Intl to Buenos Aires with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines