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Cheap flights from Ontario (ONT) to Europe from $303

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 9/10. 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 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
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.

When is the cheapest time to fly from Ontario to Europe (ONT - 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 2,696,634 searches. Data last updated May 28, 2024.
Thu 11/71:28 pmONT - DUB
2 stops18h 12mAmerican Airlines
Mon 11/118:55 amDUB - ONT
2 stops19h 18mAmerican Airlines
Deal found 5/27$549
Mon 11/1112:51 pmONT - ATH
2 stops24h 24mAmerican Airlines
Tue 11/198:00 pmATH - ONT
2 stops34h 13mAmerican Airlines
Deal found 5/26$551
Tue 10/296:48 amONT - LHR
1 stop22h 22mAmerican Airlines
Fri 11/811:50 amLHR - ONT
1 stop16h 23mAmerican Airlines
Deal found 5/27$630
Tue 6/49:30 amONT - MAD
2 stops19h 25mAmerican Airlines
Wed 7/1712:25 pmMAD - ONT
2 stops18h 15mAmerican Airlines
Deal found 5/27$753
Sun 6/211:59 pmONT - BCN
2 stops21h 46mAmerican Airlines
Tue 6/1812:50 pmBCN - ONT
2 stops38h 47mAmerican Airlines
Deal found 5/27$936
Sun 6/27:31 amONT - BCN
1 stop19h 29mAmerican Airlines
Mon 6/101:55 pmBCN - ONT
1 stop19h 04mAmerican Airlines
Deal found 5/27$995
Sun 6/27:31 amONT - BCN
1 stop19h 29mAmerican Airlines
Mon 6/1012:50 pmBCN - ONT
2 stops19h 09mAmerican Airlines
Deal found 5/27$998
Wed 6/510:54 amONT - LHR
1 stop13h 06mAmerican Airlines
Mon 6/104:25 pmLHR - ONT
1 stop15h 34mAmerican Airlines
Deal found 5/27$1,395
Tue 6/412:50 pmONT - DUB
1 stop12h 55mAmerican Airlines
Tue 6/1112:40 pmDUB - ONT
1 stop19h 19mAmerican Airlines
Deal found 5/27$2,028

Cheap Iberia flights from Ontario to Europe

Explore cheap flight options specifically provided by Iberia 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 2,696,634 searches. Data last updated May 28, 2024.
Mon 10/142:52 pmONT - LHR
1 stop13h 53mIberia
Thu 10/249:15 amLHR - ONT
2 stops22h 11mIberia
Deal found 5/27$614
Sun 10/1310:50 amONT - LHR
1 stop13h 10mIberia
Thu 10/2410:50 amLHR - ONT
2 stops20h 36mIberia
Deal found 5/26$649
Sat 10/128:41 amONT - LHR
1 stop13h 44mIberia
Thu 10/249:15 amLHR - ONT
2 stops22h 11mIberia
Deal found 5/27$664
Thu 10/1012:45 pmONT - DUB
1 stop13h 00mIberia
Thu 10/1712:40 pmDUB - ONT
1 stop18h 46mIberia
Deal found 5/26$763
Thu 6/62:44 pmONT - CDG
1 stop13h 41mIberia
Fri 6/2111:25 amCDG - ONT
1 stop16h 32mIberia
Deal found 5/28$929
Tue 7/212:49 pmONT - DUB
1 stop12h 56mIberia
Thu 7/1112:40 pmDUB - ONT
1 stop17h 25mIberia
Deal found 5/27$937
Tue 6/1112:49 pmONT - FCO
1 stop14h 26mIberia
Thu 6/208:10 amFCO - ONT
2 stops22h 59mIberia
Deal found 5/28$971
Tue 7/212:49 pmONT - DUB
1 stop12h 56mIberia
Mon 7/1512:40 pmDUB - ONT
1 stop17h 25mIberia
Deal found 5/27$983
Tue 6/116:00 amONT - FCO
1 stop21h 15mIberia
Thu 6/208:10 amFCO - ONT
2 stops22h 59mIberia
Deal found 5/27$987

Cheap Ontario to Europe flights in May & June 2024

Find cheap flight options from Ontario to Europe specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
Tue 6/45:15 amONT - BCN
2 stops19h 25mAir Canada
Wed 7/1712:25 pmBCN - ONT
2 stops41h 23mAir Canada
Deal found 5/27$723
Sun 6/165:15 amONT - BCN
3 stops19h 25mMultiple Airlines
Tue 6/2512:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
Deal found 5/26$728
Tue 6/255:15 amONT - BCN
3 stops19h 25mAir Canada
Wed 7/312:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/28$734
Sun 6/25:50 amONT - BCN
1 stop23h 10mUnited Airlines
Tue 6/184:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/27$736
Tue 6/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Wed 6/194:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/27$745
Mon 6/1710:54 amONT - BCN
2 stops17h 31mMultiple Airlines
Wed 6/266:45 pmBCN - ONT
2 stops28h 03mMultiple Airlines
Deal found 5/26$749
Sat 6/221:34 pmONT - BCN
2 stops35h 06mMultiple Airlines
Thu 7/1112:20 pmBCN - ONT
2 stops19h 25mMultiple Airlines
Deal found 5/28$751
Tue 6/49:30 amONT - MAD
2 stops19h 25mAmerican Airlines
Wed 7/1712:25 pmMAD - ONT
2 stops18h 15mAmerican Airlines
Deal found 5/27$753
Tue 6/45:15 amONT - BCN
3 stops19h 25mAir Canada
Wed 7/1712:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/27$756

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 2,696,634 searches. Data last updated May 28, 2024.
Sun 11/107:00 amONT - MAD
1 stop16h 45mKLM
Wed 11/2011:00 amMAD - ONT
1 stop17h 22mKLM
Deal found 5/28$489
Tue 11/56:00 amONT - MAD
2 stops18h 15mUnited Airlines
Tue 11/1911:15 amMAD - ONT
2 stops20h 06mUnited Airlines
Deal found 5/27$493
Tue 11/55:15 amONT - MAD
2 stops18h 55mUnited Airlines
Wed 11/206:15 amMAD - ONT
2 stops20h 25mUnited Airlines
Deal found 5/28$502
Wed 10/306:00 amONT - MAD
2 stops19h 15mUnited Airlines
Tue 11/126:15 amMAD - ONT
2 stops23h 10mUnited Airlines
Deal found 5/28$507
Tue 11/1212:45 pmONT - DUB
1 stop12h 40mKLM
Wed 11/2012:20 pmDUB - ONT
1 stop15h 02mKLM
Deal found 5/28$526
Thu 11/146:00 amONT - MAD
2 stops18h 15mUnited Airlines
Thu 11/2811:15 amMAD - ONT
2 stops20h 06mUnited Airlines
Deal found 5/27$530
Mon 11/1110:59 pmONT - DUB
2 stops25h 46mDelta
Wed 11/2712:20 pmDUB - ONT
1 stop18h 08mDelta
Deal found 5/26$530
Mon 11/1110:59 pmONT - DUB
1 stop26h 26mDelta
Wed 11/2712:20 pmDUB - ONT
1 stop18h 08mDelta
Deal found 5/26$531
Tue 10/297:00 amONT - MAD
1 stop16h 45mKLM
Sat 11/911:00 amMAD - ONT
1 stop19h 10mKLM
Deal found 5/26$539

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 2,696,634 searches. Data last updated May 28, 2024.
Tue 6/45:15 amONT - BCN
2 stops19h 25mAir Canada
Wed 7/1712:25 pmBCN - ONT
2 stops41h 23mAir Canada
Deal found 5/27$723
Sun 6/25:50 amONT - BCN
1 stop23h 10mUnited Airlines
Tue 6/184:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/27$736
Tue 6/41:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Wed 6/194:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/27$745
Tue 6/49:30 amONT - MAD
2 stops19h 25mAmerican Airlines
Wed 7/1712:25 pmMAD - ONT
2 stops18h 15mAmerican Airlines
Deal found 5/27$753
Tue 6/45:15 amONT - BCN
3 stops19h 25mAir Canada
Wed 7/1712:25 pmBCN - ONT
3 stops33h 08mAir Canada
Deal found 5/27$756
Mon 6/310:34 amONT - BCN
2 stops37h 46mBritish Airways
Tue 7/167:45 amBCN - ONT
2 stops20h 05mBritish Airways
Deal found 5/27$787
Mon 6/31:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Mon 6/104:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/26$795
Fri 6/78:10 amONT - MAD
1 stop13h 30mBritish Airways
Fri 6/149:20 amMAD - ONT
1 stop18h 37mBritish Airways
Deal found 5/27$827
Tue 6/46:25 pmONT - LHR
1 stop33h 55mUnited Airlines
Tue 6/114:15 pmLHR - ONT
1 stop14h 12mUnited Airlines
Deal found 5/28$830

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 2,696,634 searches. Data last updated May 28, 2024.
Tue 9/106:57 amONT - CDG
2 stops21h 38mMultiple Airlines
Deal found 5/28$303
Sun 7/289:19 amONT - CDG
2 stops19h 16mMultiple Airlines
Deal found 5/28$352
Mon 8/512:49 amONT - BCN
3 stops50h 26mMultiple Airlines
Deal found 5/27$360
Mon 7/1512:49 amONT - FRA
3 stops48h 26mMultiple Airlines
Deal found 5/28$371
Mon 7/1512:49 amONT - LHR
3 stops48h 36mMultiple Airlines
Deal found 5/28$379
Tue 8/68:07 amONT - BCN
1 stop25h 03mMultiple Airlines
Deal found 5/27$379
Wed 7/178:17 amONT - CDG
2 stops20h 18mMultiple Airlines
Deal found 5/28$381
Tue 7/168:27 amONT - FRA
3 stops26h 28mMultiple Airlines
Deal found 5/28$393
Tue 7/168:27 amONT - LHR
3 stops24h 53mMultiple Airlines
Deal found 5/28$395

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 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$489 - $746

Route

Depart

Return

Price

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Sun 11/10

1 stop16h 45m

Madrid Barajas

Wed 11/20

1 stop17h 22m

$489

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Tue 11/5

2 stops18h 15m

Madrid Barajas

Tue 11/19

2 stops20h 06m

$493

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Mon 11/11

2 stops25h 46m

Dublin

Wed 11/27

1 stop18h 08m

$530

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Thu 11/7

2 stops18h 12m

Dublin

Mon 11/11

2 stops19h 18m

$549

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Sun 11/10

2 stops23h 16m

Athens Eleftherios V.

Mon 11/18

2 stops35h 03m

$552

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Sun 10/13

1 stop14h 33m

Madrid Barajas

Tue 10/22

1 stop16h 26m

$579

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

Mon 10/14

1 stop13h 53m

London Heathrow

Thu 10/24

2 stops22h 11m

$614

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Tue 11/5

2 stops17h 15m

Dublin

Wed 4/16

2 stops18h 27m

$629

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

Wed 9/25

1 stop13h 09m

London Heathrow

Wed 10/23

1 stop22h 40m

$746

Flights are sorted by cheapest first

Deals found on 5/28

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 May 28, 2024.
Emirates
8.1
Very good
3,919 reviews
Check prices

Boarding

8.2

Entertainment

8.3

Overall

8.1

Food

7.9

Comfort

8.1

Crew

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Emirates
8.1
Very good
3,919 reviews
Emirates
8.1
Very good
3,919 reviews
Check prices

Boarding

8.2

Entertainment

8.3

Overall

8.1

Food

7.9

Comfort

8.1

Crew

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Alaska Airlines
8.1
Very good
9,194 reviews
Emirates
8.1
Very good
3,919 reviews
Check prices

Boarding

8.2

Entertainment

8.3

Overall

8.1

Food

7.9

Comfort

8.1

Crew

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Delta
8.0
Very good
10,476 reviews
Emirates
8.1
Very good
3,919 reviews
Check prices

Boarding

8.2

Entertainment

8.3

Overall

8.1

Food

7.9

Comfort

8.1

Crew

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

KLM
7.9
Good
1,528 reviews
Emirates
8.1
Very good
3,919 reviews
Check prices

Boarding

8.2

Entertainment

8.3

Overall

8.1

Food

7.9

Comfort

8.1

Crew

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Qatar Airways
7.7
Good
4,342 reviews
Emirates
8.1
Very good
3,919 reviews
Check prices

Boarding

8.2

Entertainment

8.3

Overall

8.1

Food

7.9

Comfort

8.1

Crew

8.3

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

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 KLM for just $489, but on average you can expect to pay $538.

  • 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 KLM, which is currently one of the cheapest options available, starting at $443. JetBlue flights start at $444 while deals on United Airlines start at $458 one-way.

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

    The most popular route from Ontario to Europe is Ontario - London Heathrow. You may also consider Ontario - Paris Charles de Gaulle 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 5/28.

  • 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.

  • When is the best time 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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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 2,696,634 searches. Data last updated May 28, 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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