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Cheap flights from Boise (BOI) to Illinois from $110

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 6/14. 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.
BOI — ORD
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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How far in advance should I book a flight from Boise to Illinois?

Users have found that booking a flight from Boise to Illinois at least 22 days early can save you up to 244% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Boise to Illinois for as little as $325 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $475 for flights departing within the next 3 days.

What is the cheapest month to fly from Boise to Illinois?

Flights from Boise to Illinois lean towards being more expensive in April. Prices are generally better when you fly from Boise to Illinois in September, with the cheapest ticket starting at $129.

What is the cheapest time of day to fly from BOI to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Illinois as you normally would.

Cheap Alaska Airlines flights from Boise to Illinois

Explore cheap flight options specifically provided by Alaska Airlines for the route between Boise and Illinois. 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.
Check out some of the cheapest Alaska Airlines flights we've come across from Boise to Illinois. Deals update often to give you more flight options matching your criteria
Thu 9/128:58 pmBOI - ORD
2 stops18h 17mAlaska Airlines
Mon 9/166:00 amORD - BOI
1 stop7h 19mAlaska Airlines
Deal found 6/1$306
Mon 9/166:55 pmBOI - ORD
2 stops20h 20mAlaska Airlines
Wed 9/185:25 pmORD - BOI
2 stops19h 54mAlaska Airlines
Deal found 6/1$350
Tue 10/810:05 amBOI - ORD
1 stop18h 25mAlaska Airlines
Sun 10/206:00 amORD - BOI
1 stop9h 24mAlaska Airlines
Deal found 6/2$355
Fri 10/113:19 pmBOI - ORD
2 stops13h 11mAlaska Airlines
Sun 10/207:00 amORD - BOI
1 stop7h 17mAlaska Airlines
Deal found 6/2$376
Mon 6/243:59 pmBOI - STL
1 stop7h 00mAlaska Airlines
Tue 6/257:00 amSTL - BOI
2 stops16h 05mAlaska Airlines
Deal found 6/1$517
Thu 6/273:59 pmBOI - STL
1 stop7h 00mAlaska Airlines
Sun 6/307:00 amSTL - BOI
1 stop15h 55mAlaska Airlines
Deal found 6/1$554
Sat 6/87:39 pmBOI - ORD
2 stops8h 16mAlaska Airlines
Fri 6/145:50 pmORD - BOI
1 stop7h 09mAlaska Airlines
Deal found 6/1$710

Cheap Spirit Airlines flights from Boise to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boise and Illinois. 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.
Some of the best deals we've found on Spirit Airlines flights traveling from Boise to Illinois. Make sure to examine the flight information before completing your reservation.
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$163
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$164
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Tue 7/1610:52 pmORD - BOI
1 stop14h 21mSpirit Airlines
Deal found 6/1$175
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Tue 7/168:34 pmORD - BOI
2 stops16h 39mSpirit Airlines
Deal found 6/1$182
Mon 9/1610:59 pmBOI - ORD
1 stop6h 37mSpirit Airlines
Wed 9/181:13 pmORD - BOI
1 stop8h 32mSpirit Airlines
Deal found 6/1$183
Wed 7/107:28 pmBOI - ORD
2 stops16h 37mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$189
Wed 7/107:28 pmBOI - ORD
2 stops16h 37mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/2$190
Wed 7/101:03 pmBOI - ORD
3 stops16h 03mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/2$192
Tue 7/99:13 pmBOI - ORD
1 stop8h 23mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$195

Cheap Boise to Illinois flights in June & July 2024

Find cheap flight options from Boise to Illinois 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.
The lowest fares we've come across on flights traveling from Boise to Illinois in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 6/279:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Mon 7/18:26 pmORD - BOI
2 stops21h 13mSpirit Airlines
Deal found 5/31$233
Fri 6/149:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Mon 6/178:26 pmORD - BOI
2 stops21h 13mSpirit Airlines
Deal found 5/31$235
Tue 6/185:39 pmBOI - ORD
1 stop11h 57mSpirit Airlines
Mon 7/19:54 amORD - BOI
1 stop9h 35mSpirit Airlines
Deal found 6/2$244
Sat 6/295:43 pmBOI - ORD
1 stop5h 16mUnited Airlines
Sat 7/65:16 amORD - BOI
1 stop5h 24mUnited Airlines
Deal found 6/1$248
Fri 6/147:19 pmBOI - ORD
2 stops17h 21mSpirit Airlines
Mon 6/178:26 pmORD - BOI
2 stops21h 13mSpirit Airlines
Deal found 5/31$254
Fri 6/149:13 pmBOI - ORD
3 stops22h 34mSpirit Airlines
Mon 6/178:26 pmORD - BOI
2 stops21h 13mSpirit Airlines
Deal found 5/31$255
Tue 6/189:13 pmBOI - ORD
1 stop8h 23mSpirit Airlines
Mon 7/112:32 pmORD - BOI
1 stop29h 07mSpirit Airlines
Deal found 6/1$256
Fri 6/149:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Mon 6/178:26 pmORD - BOI
2 stops24h 57mSpirit Airlines
Deal found 5/31$264
Sat 6/159:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Tue 6/1810:01 pmORD - BOI
1 stop18h 12mSpirit Airlines
Deal found 6/1$265

Boise to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Boise and Illinois 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.
The lowest fares we've come across on flights traveling from Boise to Illinois in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$163
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$164
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Tue 7/1610:52 pmORD - BOI
1 stop14h 21mSpirit Airlines
Deal found 6/1$175
Wed 7/101:03 pmBOI - ORD
1 stop8h 16mSpirit Airlines
Tue 7/168:34 pmORD - BOI
2 stops16h 39mSpirit Airlines
Deal found 6/1$182
Mon 9/1610:59 pmBOI - ORD
1 stop6h 37mSpirit Airlines
Wed 9/181:13 pmORD - BOI
1 stop8h 32mSpirit Airlines
Deal found 6/1$183
Wed 7/107:28 pmBOI - ORD
2 stops16h 37mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$189
Wed 7/107:28 pmBOI - ORD
2 stops16h 37mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/2$190
Wed 7/101:03 pmBOI - ORD
3 stops16h 03mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/2$192
Tue 7/99:13 pmBOI - ORD
1 stop8h 23mSpirit Airlines
Wed 7/179:19 amORD - BOI
1 stop10h 09mSpirit Airlines
Deal found 6/1$195

Non-stop flights to Illinois from Boise

Discover non-stop flight options from Boise to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the direct flights traveling from Boise to Illinois in the near future. Select from other flights from Boise to Illinois by using the search form above.
Thu 7/412:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Sat 7/67:35 pmORD - BOI
Nonstop4h 01mUnited Airlines
Deal found 6/1$301
Thu 8/1512:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Mon 8/197:40 pmORD - BOI
Nonstop3h 55mUnited Airlines
Deal found 5/31$309
Wed 7/312:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Sat 7/67:35 pmORD - BOI
Nonstop4h 01mUnited Airlines
Deal found 6/1$372
Thu 7/412:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Mon 7/87:35 pmORD - BOI
Nonstop4h 01mUnited Airlines
Deal found 5/31$391
Sat 6/2912:36 pmBOI - ORD
Nonstop3h 27mUnited Airlines
Sat 7/67:35 pmORD - BOI
Nonstop4h 01mUnited Airlines
Deal found 6/1$414
Sun 8/1812:37 pmBOI - ORD
Nonstop3h 30mUnited Airlines
Sat 8/247:40 pmORD - BOI
Nonstop3h 55mUnited Airlines
Deal found 6/2$424
Sat 7/1312:36 pmBOI - ORD
Nonstop3h 27mUnited Airlines
Sun 7/147:35 pmORD - BOI
Nonstop4h 01mUnited Airlines
Deal found 5/31$455
Wed 6/2612:34 pmBOI - ORD
Nonstop3h 31mUnited Airlines
Sun 6/308:45 amORD - BOI
Nonstop3h 50mUnited Airlines
Deal found 5/31$470
Sat 8/1012:36 pmBOI - ORD
Nonstop3h 27mUnited Airlines
Thu 8/158:45 amORD - BOI
Nonstop3h 50mUnited Airlines
Deal found 6/1$474

Boise to Illinois flights leaving soon

Find last-minute flight options from Boise to Illinois 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.
Users seeking a last-minute flight from Boise to Illinois should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 6/97:19 pmBOI - ORD
1 stop10h 05mSpirit Airlines
Tue 6/1810:01 pmORD - BOI
1 stop23h 09mSpirit Airlines
Deal found 6/1$273
Sat 6/89:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Fri 6/1412:32 pmORD - BOI
1 stop6h 57mSpirit Airlines
Deal found 6/1$290
Sun 6/97:19 pmBOI - ORD
1 stop10h 05mSpirit Airlines
Tue 6/1810:58 pmORD - BOI
2 stops22h 12mSpirit Airlines
Deal found 6/1$310
Sun 6/97:19 pmBOI - ORD
1 stop10h 05mSpirit Airlines
Tue 6/189:37 pmORD - BOI
3 stops23h 33mSpirit Airlines
Deal found 6/1$324
Fri 6/79:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Wed 6/127:33 amORD - BOI
2 stops13h 37mSpirit Airlines
Deal found 6/1$328
Fri 6/77:19 pmBOI - ORD
1 stop10h 05mMultiple Airlines
Tue 6/119:25 pmORD - BOI
3 stops23h 45mMultiple Airlines
Deal found 6/1$336
Fri 6/77:05 amBOI - ORD
1 stop7h 35mAmerican Airlines
Sat 7/65:00 amORD - BOI
1 stop6h 56mAmerican Airlines
Deal found 6/1$338
Fri 6/77:19 pmBOI - ORD
2 stops28h 58mSpirit Airlines
Wed 6/127:33 amORD - BOI
2 stops13h 37mSpirit Airlines
Deal found 6/1$339
Fri 6/77:19 pmBOI - ORD
2 stops28h 58mMultiple Airlines
Tue 6/119:25 pmORD - BOI
3 stops23h 45mMultiple Airlines
Deal found 6/1$347

One-way flights to Illinois from Boise

Search for one-way flight options from Boise to Illinois. 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.
Take a look at some of the best available options we've come across on one-way flights from Boise to Illinois. Users in need of a round-trip flight from Boise to Illinois instead should update the search form at the top of page.
Fri 6/147:19 pmBOI - ORD
1 stop10h 05mSpirit Airlines
Deal found 5/31$110
Mon 8/128:04 pmBOI - ORD
1 stop9h 38mSpirit Airlines
Deal found 6/1$111
Wed 10/2311:10 amBOI - ORD
1 stop5h 47mDelta
Deal found 6/2$113
Mon 8/125:40 amBOI - MDW
1 stop7h 03mDelta
Deal found 6/1$114
Mon 8/125:40 amBOI - ORD
1 stop8h 04mDelta
Deal found 6/2$114
Fri 8/26:26 pmBOI - MDW
2 stops13h 12mDelta
Deal found 6/1$119
Thu 7/257:59 pmBOI - ORD
2 stops10h 31mDelta
Deal found 6/2$119
Fri 8/211:39 pmBOI - MDW
1 stop8h 47mDelta
Deal found 6/1$124
Sat 6/159:13 pmBOI - ORD
1 stop8h 11mSpirit Airlines
Deal found 6/1$124

Find flights from Boise to Illinois within your budget

Customize your flight search to find flights from Boise to Illinois 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

$163 - $306

Route

Depart

Return

Price

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 7/10

1 stop8h 16m

Chicago O'Hare Intl

Wed 7/17

1 stop10h 09m

$163

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 7/10

1 stop8h 16m

Chicago O'Hare Intl

Wed 7/17

1 stop10h 09m

$164

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 7/10

1 stop8h 16m

Chicago O'Hare Intl

Tue 7/16

1 stop14h 21m

$175

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 7/10

1 stop8h 16m

Chicago O'Hare Intl

Tue 7/16

2 stops16h 39m

$182

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 10/8

1 stop8h 23m

Chicago O'Hare Intl

Tue 10/22

1 stop6h 00m

$226

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 7/9

1 stop6h 54m

Chicago O'Hare Intl

Wed 7/17

1 stop6h 56m

$245

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 7/25

2 stops22h 13m

Chicago O'Hare Intl

Mon 7/29

2 stops16h 39m

$247

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 7/3

1 stop5h 15m

Chicago O'Hare Intl

Sat 7/6

1 stop5h 24m

$276

Boise Air Term. Gowen FldChicago O'Hare Intl

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 9/12

2 stops18h 17m

Chicago O'Hare Intl

Mon 9/16

1 stop7h 19m

$306

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

Best time to book a flight from Boise to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Boise 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from Boise to Illinois, such as Alaska Airlines, Spirit Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Spirit Airlines
6.4
Okay
8,602 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Boise to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Illinois?

    If you book a flight to Illinois from Boise, you will be flying from Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise.

  • Can I find flights from Boise to Illinois for under $200 on Cheapflights?

    Yes, there are multiple flights from Boise to Illinois for under $200. The cheapest flight booked recently is on Spirit Airlines for just $163, but on average you can expect to pay $201.

  • Are there nonstop flights from Boise to Illinois for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Boise to Illinois under $400. A good price for a nonstop flight from Boise to Illinois is less than $504.

  • Are there last-minute flights available from Boise to Illinois for under $300?

    There are currently 20+ open flights from Boise to Illinois within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Boise to Illinois one-way?

    One-way options have recently been found by users for as low as $110 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $113 and American Airlines from $151 one-way.

  • What are the most popular routes from Boise to Illinois?

    Most travelers choose Boise Air Term. Gowen Fld - Chicago O'Hare Intl, Boise Air Term. Gowen Fld - Chicago Midway or Boise Air Term. Gowen Fld - Lambert-St Louis when deciding on the best route from Boise to Illinois.

  • What are the most reliable airlines from Boise to Illinois?

    Consider Emirates (87%), SkyWest Airlines (85%) or United Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Boise to Illinois.

  • What are the cheapest flights from Boise to Illinois?

    Looking for the cheapest flight from Boise to Illinois? While on average our users pay $1,478, our data indicates the cheapest price to be $272. The most popular route (Boise Air Term. Gowen Fld - Chicago O'Hare Intl), is priced around $177.

  • What does BOI to ORD mean?

    BOI and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOI to ORD refers to a flight route from Boise Air Term. Gowen Fld Airport to Chicago O'Hare Intl Airport. 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: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Boise to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Boise to Illinois 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 Boise to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to Illinois 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 Boise to Illinois that include hotel bookings?

    Yes. In addition to deals on Boise to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Illinois.

  • Can I find deals for business class flights from Boise to Illinois?

    Yes. Cheapflights offers flight deals from Boise to Illinois 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 Boise to Illinois that allow pets onboard?

    Many airlines flying from Boise to Illinois 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 Boise to Illinois?

    Yes, you can often find last-minute deals on Boise to Illinois 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 Boise to Illinois flight deals updated?

    The Boise to Illinois flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from Boise to Illinois?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Boise to Illinois.

  • What is the cheapest month to book a flight from Boise to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Boise to Illinois (average of $244). Flying from Boise to Illinois in June is currently the most expensive (average of $326). 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

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Top 5 airlines flying from Boise to Illinois

Discover the top 5 airlines that operate flights from Boise to Illinois. 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
Alaska AirlinesCheapest$139Average$338FlexibilityNo cancel feeOn-time75%
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Spirit AirlinesCheapest$156Average$244FlexibilityNo cancel feeOn-time65%
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DeltaCheapest$185Average$355FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$211Average$613FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$295Average$537FlexibilityNo cancel feeOn-time71%
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Search flights from Boise to Illinois by cabin class

Find flights from Boise to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Boise to Illinois

Find hourly flight availability from Boise to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Fly with Cheapflights

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How does Cheapflights help users find flights from Boise to Illinois?

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Why should you use Cheapflights to find cheap flight tickets from Boise to Illinois?

Cheapflights helps you find that perfect flight to Illinois from Boise by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Boise to Illinois flexibly with Cheapflights today.

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