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Cheap flights from Ontario (ONT) to Europe from $393

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 7/15. 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 — CPH
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
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 27% 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 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 3,050,429 searches. Prices were last updated on June 6, 2024.
Wed 7/316:00 amONT - MAD
2 stops18h 00mUnited Airlines
Wed 1/1511:15 amMAD - ONT
2 stops19h 50mUnited Airlines
Deal found 6/5$546
Wed 7/318:10 amONT - MAD
1 stop15h 55mBritish Airways
Wed 1/1512:40 pmMAD - ONT
1 stop20h 04mBritish Airways
Deal found 6/5$569
Wed 7/3110:48 amONT - LHR
1 stop13h 12mIberia
Tue 8/2712:00 pmLHR - ONT
1 stop14h 48mIberia
Deal found 6/5$590
Mon 7/296:50 amONT - MAD
1 stop16h 55mKLM
Thu 8/2211:00 amMAD - ONT
1 stop17h 33mKLM
Deal found 6/6$626
Sun 7/71:30 pmONT - LHR
1 stop14h 50mUnited Airlines
Fri 8/302:50 pmLHR - ONT
1 stop14h 12mUnited Airlines
Deal found 6/5$630
Wed 7/311:45 pmONT - LHR
2 stops14h 35mUnited Airlines
Thu 8/222:50 pmLHR - ONT
1 stop14h 12mUnited Airlines
Deal found 6/4$635
Mon 7/81:30 pmONT - LHR
1 stop14h 50mUnited Airlines
Tue 10/84:15 pmLHR - ONT
1 stop14h 41mUnited Airlines
Deal found 6/4$638
Wed 7/316:50 amONT - MAD
1 stop16h 55mKLM
Wed 1/1511:00 amMAD - ONT
1 stop20h 58mKLM
Deal found 6/5$640
Mon 6/248:10 amONT - MAD
1 stop13h 30mBritish Airways
Wed 9/1112:20 pmMAD - ONT
1 stop16h 24mBritish Airways
Deal found 6/4$668

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 3,050,429 searches. Data last updated June 6, 2024.
Mon 11/114:30 pmONT - MAD
2 stops18h 40mAmerican Airlines
Wed 11/2011:30 amMAD - ONT
2 stops19h 13mAmerican Airlines
Deal found 6/6$458
Tue 11/56:00 amONT - MAD
2 stops18h 15mUnited Airlines
Tue 11/196:15 amMAD - ONT
2 stops23h 10mUnited Airlines
Deal found 6/5$473
Sun 11/106:00 amONT - MAD
2 stops18h 10mMultiple Airlines
Sun 11/1712:15 pmMAD - ONT
2 stops42h 37mMultiple Airlines
Deal found 6/5$483
Sun 11/31:28 pmONT - ATH
2 stops25h 57mBritish Airways
Mon 11/187:55 pmATH - ONT
2 stops31h 53mBritish Airways
Deal found 6/6$484
Sun 11/105:15 amONT - MAD
3 stops18h 55mMultiple Airlines
Sun 11/1712:15 pmMAD - ONT
2 stops42h 37mMultiple Airlines
Deal found 6/5$489
Mon 11/186:34 amONT - BCN
2 stops20h 51mMultiple Airlines
Wed 11/272:40 pmBCN - ONT
2 stops30h 00mMultiple Airlines
Deal found 6/6$493
Mon 11/1111:11 pmONT - MAD
1 stop21h 34mAmerican Airlines
Wed 11/2012:30 pmMAD - ONT
2 stops18h 13mAmerican Airlines
Deal found 6/6$498
Tue 11/265:15 amONT - MAD
3 stops19h 20mAir Canada
Wed 12/412:15 pmMAD - ONT
3 stops33h 18mAir Canada
Deal found 6/6$501
Wed 10/232:52 pmONT - BCN
2 stops18h 53mAmerican Airlines
Thu 11/149:45 amBCN - ONT
2 stops23h 22mAmerican Airlines
Deal found 6/6$503

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 3,050,429 searches. Data last updated June 6, 2024.
Thu 6/138:10 amONT - MAD
1 stop15h 55mBritish Airways
Thu 6/204:00 pmMAD - ONT
1 stop16h 59mBritish Airways
Deal found 6/5$787
Wed 6/121:29 pmONT - LHR
1 stop14h 51mUnited Airlines
Wed 6/194:15 pmLHR - ONT
1 stop14h 12mUnited Airlines
Deal found 6/5$844
Wed 6/121:25 pmONT - LHR
1 stop12h 35mKLM
Wed 6/1911:00 amLHR - ONT
1 stop13h 16mKLM
Deal found 6/6$846
Mon 6/178:10 amONT - BCN
2 stops20h 15mMultiple Airlines
Tue 6/256:45 pmBCN - ONT
2 stops28h 03mMultiple Airlines
Deal found 6/6$875
Wed 6/121:29 pmONT - LHR
1 stop14h 51mUnited Airlines
Wed 6/191:40 pmLHR - ONT
1 stop15h 34mUnited Airlines
Deal found 6/5$907
Tue 6/116:00 amONT - MAD
1 stop15h 40mAmerican Airlines
Tue 6/189:20 amMAD - ONT
1 stop21h 49mAmerican Airlines
Deal found 6/5$909
Mon 6/172:44 pmONT - BCN
2 stops20h 46mBritish Airways
Thu 6/2710:10 amBCN - ONT
2 stops20h 59mBritish Airways
Deal found 6/5$913
Tue 6/116:25 pmONT - FCO
2 stops31h 50mUnited Airlines
Thu 6/2010:20 amFCO - ONT
2 stops19h 28mUnited Airlines
Deal found 6/5$929
Tue 6/115:35 amONT - FCO
2 stops22h 55mDelta
Thu 6/209:45 amFCO - ONT
2 stops22h 57mDelta
Deal found 6/6$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 3,050,429 searches. Data last updated June 6, 2024.
Mon 7/157:42 pmONT - FRA
3 stops39h 13mMultiple Airlines
Deal found 6/5$393
Wed 10/22:44 pmONT - LHR
1 stop14h 01mIberia
Deal found 6/4$399
Tue 7/98:07 amONT - IST
3 stops51h 13mMultiple Airlines
Deal found 6/5$401
Sun 7/141:45 pmONT - MAD
3 stops59h 35mMultiple Airlines
Deal found 6/5$403
Wed 10/210:50 amONT - LHR
1 stop13h 10mAmerican Airlines
Deal found 6/6$404
Wed 10/234:45 pmONT - LHR
1 stop12h 50mBritish Airways
Deal found 6/5$408
Mon 7/81:30 pmONT - LHR
1 stop14h 50mUnited Airlines
Deal found 6/5$413
Sat 10/196:35 pmONT - MAD
2 stops28h 30mUnited Airlines
Deal found 6/4$415
Sun 7/1412:59 amONT - FRA
3 stops48h 16mMultiple Airlines
Deal found 6/5$416

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$458 - $625

Route

Depart

Return

Price

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Mon 11/11

2 stops18h 40m

Madrid Barajas

Wed 11/20

2 stops19h 13m

$458

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Tue 11/5

2 stops18h 15m

Madrid Barajas

Tue 11/19

2 stops23h 10m

$473

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Sun 11/10

2 stops18h 10m

Madrid Barajas

Sun 11/17

2 stops42h 37m

$483

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Sun 11/3

2 stops25h 57m

Athens Eleftherios V.

Mon 11/18

2 stops31h 53m

$484

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Tue 11/26

3 stops19h 20m

Madrid Barajas

Wed 12/4

3 stops33h 18m

$501

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Tue 10/22

1 stop14h 33m

Madrid Barajas

Fri 11/8

1 stop17h 07m

$530

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

Tue 10/1

1 stop12h 57m

London Heathrow

Tue 10/8

2 stops18h 53m

$556

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

Tue 10/1

1 stop18h 05m

London Heathrow

Tue 10/15

1 stop17h 44m

$563

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

Mon 8/5

1 stop16h 55m

Madrid Barajas

Thu 8/22

1 stop17h 33m

$625

Flights are sorted by cheapest first

Deals found on 6/6

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 6, 2024.
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

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

KLM
7.9
Good
1,489 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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
4,312 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

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

JetBlue
7.6
Good
4,316 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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 American Airlines for just $458, but on average you can expect to pay $517.

  • 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 $399. American Airlines flights start at $404 while deals on British Airways start at $408 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 CPH mean?

    Ontario Airport is ONT and Kastrup Copenhagen Airport is CPH. 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. Madrid Barajas Airport (MAD), Barcelona-El Prat Airport (BCN), Paris Charles de Gaulle Airport (CDG), Amsterdam Schiphol Airport (AMS), 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 6/6.

  • 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 $530). Flying from Ontario to Europe in June is currently the most expensive (average of $1,006). 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$482Average$859FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$525Average$939FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$530Average$1,064FlexibilityNo cancel feeOn-time71%
IberiaCheapest$580Average$956FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$591Average$666FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$629Average$948FlexibilityNo cancel feeOn-time69%
KLMCheapest$717Average$1,540FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$720Average$1,139FlexibilityNo cancel feeOn-time67%
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Ontario to Eureka flights

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.
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