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$262+ Cheap flights from Ontario (ONT) to Europe

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CPH
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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Cheap flight deals from Ontario to Europe

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Europe (EU0). 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 noviembre 20, 2024.

Find flight deals from Ontario to Europe

Cheapest flights from Ontario to Europe
Explore the most affordable flight options available from Ontario to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This AirNGo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/277:10 amONT - FCO
1 stop18h 20mKLM
mié. 12/1112:45 pmFCO - ONT
1 stop19h 17mKLM
Deal found 11/20$483
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:00 amONT - DUB
2 stops20h 05mUnited Airlines
dom. 12/811:50 amDUB - ONT
2 stops20h 08mUnited Airlines
Deal found 11/19$507
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/26:00 amONT - FCO
2 stops20h 45mDelta
mar. 12/1712:45 pmFCO - ONT
1 stop19h 17mDelta
Deal found 11/19$521
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/306:10 amONT - MAD
2 stops42h 05mUnited Airlines
mar. 1/1411:15 amMAD - ONT
2 stops19h 42mUnited Airlines
Deal found 11/20$522
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/45:05 amONT - FCO
2 stops19h 55mUnited Airlines
mié. 12/1112:15 pmFCO - ONT
3 stops44h 43mUnited Airlines
Deal found 11/19$523
This Iberia deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/37:15 amONT - MAD
1 stop17h 10mIberia
mar. 12/101:00 pmMAD - ONT
1 stop18h 13mIberia
Deal found 11/19$528
This Finnair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/36:05 amONT - MAD
2 stops16h 50mMultiple Airlines
mar. 12/1011:35 amMAD - ONT
2 stops19h 38mMultiple Airlines
Deal found 11/19$533
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/257:15 amONT - FCO
2 stops20h 35mBritish Airways
lun. 12/98:45 pmFCO - ONT
2 stops30h 53mBritish Airways
Deal found 11/20$568
This Air Canada deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/105:05 amONT - MAD
3 stops19h 30mAir Canada
lun. 12/1612:20 pmMAD - ONT
3 stops33h 20mAir Canada
Deal found 11/18$568
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/56:28 pmONT - FCO
2 stops30h 32mMultiple Airlines
mié. 12/1112:15 pmFCO - ONT
3 stops44h 43mMultiple Airlines
Deal found 11/20$578
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/86:20 amONT - MAD
1 stop14h 25mAmerican Airlines
dom. 12/154:00 pmMAD - ONT
1 stop26h 51mAmerican Airlines
Deal found 11/18$578
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/106:00 amONT - DUB
2 stops18h 25mDelta
lun. 1/1310:45 amDUB - ONT
2 stops21h 08mDelta
Deal found 11/19$592

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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

dom. 3/9

5:05 am-8:50 am

2 stops19h 45m

Barcelona-El Prat

jue. 3/20

11:15 am-8:57 pm

2 stops41h 42m

$478

OntarioDublin

ONT - DUB

ONTDUB

Ontario

mar. 3/25

6:00 am-10:05 am

3 stops21h 05m

Dublin

mar. 4/1

9:50 am-3:46 pm

2 stops37h 56m

$481

OntarioDublin

ONT - DUB

ONTDUB

Ontario

sáb. 3/22

6:00 am-6:10 am

2 stops41h 10m

Dublin

mar. 4/1

9:50 am-12:33 pm

2 stops34h 43m

$482

OntarioRome

ONT - FCO

ONTFCO

Ontario

mar. 12/3

7:10 am-10:30 am

1 stop18h 20m

Rome Fiumicino

mar. 12/17

12:45 pm-11:02 pm

1 stop19h 17m

$485

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

mar. 3/4

7:00 am-8:40 am

1 stop16h 40m

Barcelona-El Prat

mar. 3/18

9:55 am-10:58 pm

1 stop21h 03m

$493

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

mar. 2/4

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

jue. 2/13

10:15 am-10:52 pm

1 stop21h 37m

$495

OntarioRome

ONT - FCO

ONTFCO

Ontario

mar. 12/10

7:10 am-7:55 am

1 stop15h 45m

Rome Fiumicino

mar. 12/17

12:45 pm-11:02 pm

1 stop19h 17m

$497

OntarioDublin

ONT - DUB

ONTDUB

Ontario

mar. 3/25

11:02 am-10:15 am

2 stops16h 13m

Dublin

mar. 4/1

12:40 pm-8:16 pm

1 stop15h 36m

$500

OntarioBarcelona

ONT - BCN

ONTBCN

Ontario

mié. 1/8

5:10 am-9:50 am

2 stops19h 40m

Barcelona-El Prat

jue. 1/16

11:00 am-9:57 pm

2 stops19h 57m

$505

OntarioMadrid

ONT - MAD

ONTMAD

Ontario

dom. 3/2

6:00 am-9:35 am

2 stops18h 35m

Madrid Barajas

mié. 3/12

12:15 pm-8:57 pm

2 stops40h 42m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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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.

Travel insights for flights from Ontario to Europe

Get recent, data-driven insights about flights from Ontario to Europe including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Europe (average of $520). Flying from Ontario to Europe in June is currently the most expensive (average of $970). 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.

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

Find hourly flight availability from Ontario to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

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.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 noviembre 20, 2024.
China Airlines
8.3
Very good
778 reviews

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

China Airlines
8.3
Very good
778 reviews
China Airlines
8.3
Very good
778 reviews

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Delta
8.0
Very good
8,756 reviews
China Airlines
8.3
Very good
778 reviews

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

KLM
7.8
Good
1,350 reviews
China Airlines
8.3
Very good
778 reviews

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Qatar Airways
7.5
Good
3,831 reviews
China Airlines
8.3
Very good
778 reviews

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Virgin Atlantic
7.5
Good
663 reviews
China Airlines
8.3
Very good
778 reviews

Overall

8.3

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

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.

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

    To fly one-way, consider booking your trip with Virgin Atlantic, which is currently one of the cheapest options available, starting at $399. KLM flights start at $401 while deals on United Airlines start at $403 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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Europe (average of $520). Flying from Ontario to Europe in June is currently the most expensive (average of $970). 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.

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Alternative routes for Ontario to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$455Average$629FlexibilityNo cancel feeOn-time72%
DeltaCheapest$482Average$931FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$492Average$895FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$492Average$886FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$509Average$915FlexibilityNo cancel feeOn-time71%
IberiaCheapest$516Average$976FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$668Average$1,059FlexibilityNo cancel feeOn-time67%
KLMCheapest$738Average$1,108FlexibilityNo cancel feeOn-time75%
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