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Cheap flights from Ontario (ONT) to Europe from $366

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 9/14. 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.
ONT — MAD
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 Ontario to Europe?

Find a great deal and save up to 28% by booking at least 15 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 Ontario to Europe within the next two weeks, with the cheapest ticket starting at $760.

What is the cheapest month to fly from Ontario to Europe?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Europe. Flights to Europe from Ontario in October are about $714 on average during October, but can be found for as low as $433.

What is the cheapest time of day to fly from ONT to EU?

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

Cheap American Airlines flights from Ontario to Europe

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Europe. 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.
Mon 10/283:01 pmONT - MAD
2 stops19h 19mAmerican Airlines
Fri 11/153:55 pmMAD - ONT
1 stop26h 55mAmerican Airlines
Deal found 6/2$453
Tue 11/56:34 amONT - DUB
2 stops18h 36mAmerican Airlines
Fri 11/157:40 amDUB - ONT
2 stops22h 03mAmerican Airlines
Deal found 6/1$460
Tue 11/56:34 amONT - LHR
1 stop15h 46mAmerican Airlines
Thu 11/2111:50 amLHR - ONT
1 stop16h 23mAmerican Airlines
Deal found 5/31$561
Tue 11/511:11 pmONT - LHR
2 stops14h 59mAmerican Airlines
Thu 11/2111:15 amLHR - ONT
2 stops18h 28mAmerican Airlines
Deal found 5/31$566
Tue 10/14:53 pmONT - LHR
1 stop12h 42mAmerican Airlines
Tue 10/153:15 pmLHR - ONT
1 stop14h 45mAmerican Airlines
Deal found 6/2$725
Thu 8/112:43 pmONT - DUB
1 stop13h 02mAmerican Airlines
Wed 8/712:40 pmDUB - ONT
1 stop14h 08mAmerican Airlines
Deal found 6/1$1,032
Tue 7/1612:43 pmONT - DUB
1 stop13h 02mAmerican Airlines
Tue 7/2312:40 pmDUB - ONT
1 stop14h 10mAmerican Airlines
Deal found 6/1$1,112
Sat 6/82:44 pmONT - LHR
1 stop14h 01mAmerican Airlines
Sat 6/158:40 amLHR - ONT
1 stop18h 17mAmerican Airlines
Deal found 6/1$1,137
Tue 7/212:49 pmONT - DUB
1 stop12h 56mAmerican Airlines
Mon 7/811:05 amDUB - ONT
2 stops19h 00mAmerican Airlines
Deal found 6/1$1,166

Cheap British Airways flights from Ontario to Europe

Explore cheap flight options specifically provided by British Airways for the route between Ontario and Europe. 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.
Mon 11/183:01 pmONT - MAD
2 stops18h 19mBritish Airways
Fri 12/63:55 pmMAD - ONT
1 stop17h 13mBritish Airways
Deal found 6/2$481
Wed 11/1312:51 pmONT - DUB
2 stops17h 19mBritish Airways
Thu 11/217:10 amDUB - ONT
2 stops24h 57mBritish Airways
Deal found 6/1$493
Tue 11/56:34 amONT - BCN
2 stops19h 56mBritish Airways
Wed 11/138:00 amBCN - ONT
2 stops22h 43mBritish Airways
Deal found 6/1$503
Wed 11/66:34 amONT - ATH
2 stops22h 31mBritish Airways
Wed 11/138:00 pmATH - ONT
2 stops31h 52mBritish Airways
Deal found 6/1$516
Thu 11/71:28 pmONT - DUB
2 stops22h 07mBritish Airways
Mon 11/117:25 pmDUB - ONT
2 stops34h 18mBritish Airways
Deal found 6/1$533
Wed 10/2312:45 pmONT - BCN
2 stops21h 00mBritish Airways
Tue 11/58:40 pmBCN - ONT
2 stops30h 08mBritish Airways
Deal found 6/1$536
Mon 10/283:01 pmONT - MAD
2 stops19h 19mBritish Airways
Sun 11/173:55 pmMAD - ONT
1 stop17h 12mBritish Airways
Deal found 6/2$541
Tue 10/154:45 pmONT - LHR
1 stop12h 50mBritish Airways
Wed 11/1311:55 amLHR - ONT
1 stop13h 57mBritish Airways
Deal found 6/1$562
Thu 10/104:45 pmONT - LHR
1 stop12h 50mBritish Airways
Wed 11/1311:55 amLHR - ONT
1 stop17h 48mBritish Airways
Deal found 6/1$612

Cheap Ontario to Europe flights in June & July 2024

Find cheap flight options from Ontario to Europe 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.
Mon 6/35:15 amONT - BCN
3 stops19h 25mMultiple Airlines
Wed 6/1212:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
Deal found 6/1$688
Mon 6/36:25 pmONT - BCN
2 stops30h 15mMultiple Airlines
Tue 6/1112:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
Deal found 6/1$689
Tue 6/45:15 amONT - BCN
3 stops19h 25mAir Canada
Wed 6/1212:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 6/1$694
Tue 6/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Tue 6/114:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 6/1$705
Tue 6/45:15 amONT - BCN
2 stops18h 05mUnited Airlines
Tue 7/211:15 amBCN - ONT
2 stops34h 18mUnited Airlines
Deal found 6/1$709
Sun 6/235:15 amONT - BCN
2 stops44h 10mAir Canada
Thu 7/412:25 pmBCN - ONT
2 stops41h 23mAir Canada
Deal found 5/31$716
Wed 6/55:15 amONT - BCN
2 stops22h 30mUnited Airlines
Fri 6/212:50 pmBCN - ONT
2 stops38h 48mUnited Airlines
Deal found 6/2$722
Tue 6/45:15 amONT - BCN
2 stops19h 25mMultiple Airlines
Mon 6/1012:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
Deal found 6/1$733
Mon 6/35:15 amONT - BCN
3 stops19h 25mMultiple Airlines
Mon 6/1012:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
Deal found 6/1$738

Ontario to Europe 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Europe 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.
Sat 10/266:35 pmONT - MAD
2 stops29h 35mMultiple Airlines
Fri 11/1512:15 pmMAD - ONT
2 stops41h 10mMultiple Airlines
Deal found 6/2$433
Sun 10/276:00 amONT - MAD
2 stops18h 10mMultiple Airlines
Fri 11/1512:15 pmMAD - ONT
3 stops33h 23mMultiple Airlines
Deal found 6/2$439
Wed 11/136:00 amONT - DUB
2 stops17h 00mUnited Airlines
Thu 11/2111:50 amDUB - ONT
2 stops16h 35mUnited Airlines
Deal found 5/31$450
Mon 10/283:01 pmONT - MAD
2 stops19h 19mAmerican Airlines
Fri 11/153:55 pmMAD - ONT
1 stop26h 55mAmerican Airlines
Deal found 6/2$453
Sun 10/2710:56 amONT - MAD
1 stop19h 39mMultiple Airlines
Fri 11/153:55 pmMAD - ONT
1 stop17h 12mMultiple Airlines
Deal found 6/2$455
Tue 11/1212:45 pmONT - DUB
1 stop12h 40mKLM
Wed 11/2012:20 pmDUB - ONT
1 stop15h 02mKLM
Deal found 5/31$458
Wed 10/306:34 amONT - MAD
2 stops17h 16mMultiple Airlines
Fri 11/1512:30 pmMAD - ONT
2 stops18h 13mMultiple Airlines
Deal found 6/2$459
Tue 11/56:34 amONT - DUB
2 stops18h 36mAmerican Airlines
Fri 11/157:40 amDUB - ONT
2 stops22h 03mAmerican Airlines
Deal found 6/1$460
Tue 10/2910:34 amONT - DUB
2 stops16h 21mUnited Airlines
Tue 11/129:00 amDUB - ONT
2 stops20h 52mUnited Airlines
Deal found 5/31$462

Ontario to Europe flights leaving soon

Find last-minute flight options from Ontario to Europe 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.
Sun 6/95:50 amONT - BCN
1 stop23h 10mUnited Airlines
Mon 6/174:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 6/1$755
Wed 6/125:15 amONT - FRA
3 stops20h 45mAir Canada
Tue 6/255:05 pmFRA - ONT
3 stops28h 28mAir Canada
Deal found 6/1$827
Mon 6/106:25 pmONT - LHR
1 stop33h 55mUnited Airlines
Wed 6/194:15 pmLHR - ONT
1 stop14h 12mUnited Airlines
Deal found 6/1$835
Sat 6/81:29 pmONT - LHR
1 stop14h 51mUnited Airlines
Tue 6/1811:05 amLHR - ONT
1 stop14h 23mUnited Airlines
Deal found 6/1$886
Sun 6/91:29 pmONT - LHR
1 stop14h 51mUnited Airlines
Sun 6/164:15 pmLHR - ONT
1 stop14h 12mUnited Airlines
Deal found 6/1$893
Wed 6/121:29 pmONT - LHR
1 stop14h 51mUnited Airlines
Thu 6/202:50 pmLHR - ONT
1 stop13h 58mUnited Airlines
Deal found 6/1$906
Tue 6/1111:30 amONT - FCO
1 stop15h 05mKLM
Fri 6/2110:30 amFCO - ONT
1 stop18h 12mKLM
Deal found 6/1$929
Tue 6/1111:30 amONT - FCO
1 stop15h 05mDelta
Thu 6/209:45 amFCO - ONT
2 stops22h 57mDelta
Deal found 6/2$933
Thu 6/66:00 amONT - DUB
1 stop19h 45mIberia
Thu 6/1312:40 pmDUB - ONT
1 stop14h 17mIberia
Deal found 6/1$933

One-way flights to Europe from Ontario

Search for one-way flight options from Ontario to Europe. 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.
Sat 9/148:35 pmONT - DUB
2 stops55h 15mMultiple Airlines
Deal found 5/31$366
Thu 7/410:10 amONT - CDG
2 stops18h 25mMultiple Airlines
Deal found 6/1$374
Wed 11/136:34 amONT - LHR
1 stop15h 46mIberia
Deal found 6/1$401
Wed 9/188:35 pmONT - AMS
2 stops39h 20mMultiple Airlines
Deal found 6/1$407
Wed 10/22:44 pmONT - LHR
1 stop14h 01mAmerican Airlines
Deal found 6/1$408
Sun 9/17:40 amONT - LHR
1 stop22h 30mUnited Airlines
Deal found 5/31$413
Sun 8/2510:49 amONT - LHR
1 stop15h 36mUnited Airlines
Deal found 6/1$414
Mon 9/97:40 amONT - LHR
1 stop22h 30mUnited Airlines
Deal found 6/1$415
Mon 8/126:00 amONT - LHR
1 stop17h 40mUnited Airlines
Deal found 6/2$418

Find flights from Ontario to Europe within your budget

Customize your flight search to find flights from Ontario to Europe 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

$433 - $714

Route

Depart

Return

Price

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Sat 10/26

2 stops29h 35m

Madrid Barajas

Fri 11/15

2 stops41h 10m

$433

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Wed 11/13

2 stops17h 00m

Dublin

Thu 11/21

2 stops16h 35m

$450

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Mon 10/28

2 stops19h 19m

Madrid Barajas

Fri 11/15

1 stop26h 55m

$453

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Tue 11/12

1 stop12h 40m

Dublin

Wed 11/20

1 stop15h 02m

$458

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Mon 11/11

1 stop27h 25m

Dublin

Wed 11/27

1 stop18h 08m

$463

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Mon 11/18

2 stops18h 19m

Madrid Barajas

Fri 12/6

1 stop17h 13m

$481

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Tue 10/22

1 stop16h 40m

Madrid Barajas

Fri 11/8

1 stop17h 07m

$493

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Sun 11/17

2 stops42h 00m

Dublin

Sun 11/24

2 stops35h 38m

$509

OntarioParis Charles de Gaulle

ONT - CDG

ONTCDG

Ontario

Wed 7/17

1 stop21h 56m

Paris Charles de Gaulle

Wed 9/11

1 stop22h 10m

$714

Flights are sorted by cheapest first

Deals found on 6/2

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

Best time to book a flight from Ontario to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Ontario 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 Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated June 2, 2024.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

KLM
7.9
Good
1,507 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

SWISS
7.8
Good
1,940 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Qatar Airways
7.7
Good
4,324 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Europe. 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 Ontario to Europe?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Europe.

  • Can I find flights from Ontario to Europe for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Europe for under $500. The cheapest flight booked recently is on Multiple Airlines for just $433, but on average you can expect to pay $470.

  • Are there last-minute flights available from Ontario to Europe for under $800?

    There are currently 20+ open flights from Ontario to Europe within the next 7 days for less than $800.

  • What are the cheapest airlines to fly from Ontario to Europe one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $401. American Airlines flights start at $408 while deals on United Airlines start at $413 one-way.

  • What are the most popular routes from Ontario to Europe?

    The most popular route from Ontario to Europe is Ontario - Paris Charles de Gaulle. You may also consider Ontario - London Heathrow or Ontario - Rome Fiumicino.

  • What does ONT to MAD mean?

    Ontario Airport is ONT and Madrid Barajas Airport is MAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Kastrup Copenhagen Airport (CPH), Barcelona-El Prat Airport (BCN), Paris Charles de Gaulle Airport (CDG), Frankfurt am Main Airport (FRA), Lisbon Humberto Delgado Airport (LIS) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Ontario to Europe that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Europe 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 Ontario to Europe with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Europe 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 Ontario to Europe that include hotel bookings?

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

  • How can I find direct flights from Ontario to Europe?

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

  • Can I find deals for business class flights from Ontario to Europe?

    Yes. Cheapflights offers flight deals from Ontario to Europe 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 Ontario to Europe that allow pets onboard?

    Many airlines flying from Ontario to Europe 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 Ontario to Europe?

    Yes, you can often find last-minute deals on Ontario to Europe 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 Ontario to Europe flight deals updated?

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

  • What are the most popular airlines that fly from Ontario to Europe?

    Consider American Airlines, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from Ontario to Europe.

  • What is the cheapest month to book a flight from Ontario to Europe?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Europe (average of $559). Flying from Ontario to Europe in June is currently the most expensive (average of $1,155). 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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Alternative routes for Ontario to Europe
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Top 8 airlines flying from Ontario to Europe

Discover the top 8 airlines that operate flights from Ontario to Europe. 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$482Average$861FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$525Average$942FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$530Average$1,067FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest$580Average$933FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest$591Average$667FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest$624Average$936FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$695Average$890FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest$720Average$1,139FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from Ontario to Europe by cabin class

Find flights from Ontario to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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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 Ontario to Europe?

Cheapflights helps you search for flights from Ontario to Europe via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Europe?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Europe from Ontario.

Can Cheapflights find flights from Ontario to Europe with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Europe with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Europe become cheaper?

Of course! You can now track prices for flights from Ontario to Europe and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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