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Cheap flights from Ontario (ONT) to Europe from $294

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 7/22. 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
may. 4 — may. 111
From?
To?
sáb. 5/4
sáb. 5/11
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 58% by booking at least 59 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 $896.

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 $787 on average during October, but can be found for as low as $419.

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 Avianca flights from Ontario to Europe

Explore cheap flight options specifically provided by Avianca 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 2,948,547 searches. Data last updated abril 29, 2024.
lun. 10/711:30 pmONT - MAD
2 stops39h 15mAvianca
vie. 10/181:45 amMAD - ONT
2 stops29h 15mAvianca
Deal found 4/29$1,229
jue. 5/911:30 pmONT - MAD
2 stops23h 10mAvianca
jue. 5/169:40 amMAD - ONT
2 stops21h 20mAvianca
Deal found 4/28$1,888

Cheap United Airlines flights from Ontario to Europe

Explore cheap flight options specifically provided by United 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 2,948,547 searches. Data last updated abril 29, 2024.
mar. 10/156:02 amONT - MAD
2 stops17h 58mUnited Airlines
mar. 11/1911:15 amMAD - ONT
2 stops18h 02mUnited Airlines
Deal found 4/28$603
lun. 8/126:00 amONT - MAD
2 stops17h 05mUnited Airlines
jue. 11/146:10 amMAD - ONT
2 stops23h 07mUnited Airlines
Deal found 4/29$643
mié. 10/21:30 pmONT - LHR
1 stop12h 10mUnited Airlines
mié. 10/232:50 pmLHR - ONT
1 stop13h 42mUnited Airlines
Deal found 4/28$688
dom. 10/131:30 pmONT - LHR
1 stop14h 50mUnited Airlines
mar. 10/228:30 amLHR - ONT
2 stops16h 47mUnited Airlines
Deal found 4/28$693
mar. 8/206:00 amONT - MAD
2 stops18h 00mUnited Airlines
mar. 9/311:15 amMAD - ONT
2 stops22h 30mUnited Airlines
Deal found 4/28$694
lun. 8/126:35 pmONT - MAD
2 stops29h 45mUnited Airlines
sáb. 8/2412:15 pmMAD - ONT
2 stops42h 16mUnited Airlines
Deal found 4/28$702
jue. 8/16:00 amONT - MAD
2 stops18h 00mUnited Airlines
vie. 8/3011:15 amMAD - ONT
2 stops22h 30mUnited Airlines
Deal found 4/28$723
dom. 10/61:30 pmONT - LHR
1 stop12h 10mUnited Airlines
lun. 10/1411:05 amLHR - ONT
1 stop14h 12mUnited Airlines
Deal found 4/28$738
mar. 5/710:42 amONT - FRA
1 stop14h 03mUnited Airlines
jue. 5/301:55 pmFRA - ONT
1 stop16h 19mUnited Airlines
Deal found 4/29$782

Cheap Ontario to Europe flights in April & May 2024

Find cheap flight options from Ontario to Europe specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on abril 29, 2024.
mié. 5/151:20 pmONT - LHR
1 stop12h 40mKLM
mar. 5/2110:55 amLHR - ONT
1 stop13h 41mKLM
Deal found 4/29$706
jue. 5/210:42 amONT - FRA
1 stop19h 33mMultiple Airlines
mié. 5/1510:25 amFRA - ONT
1 stop21h 39mMultiple Airlines
Deal found 4/28$719
jue. 5/26:00 amONT - FRA
2 stops17h 05mUnited Airlines
mié. 5/1511:10 amFRA - ONT
2 stops18h 43mUnited Airlines
Deal found 4/28$740
jue. 5/27:43 amONT - FRA
1 stop16h 02mBritish Airways
lun. 5/610:55 amFRA - ONT
1 stop16h 27mBritish Airways
Deal found 4/28$750
mié. 5/151:20 pmONT - LHR
1 stop12h 40mKLM
dom. 5/1910:55 amLHR - ONT
1 stop13h 41mKLM
Deal found 4/29$753
vie. 5/310:00 pmONT - FRA
2 stops25h 55mDelta
jue. 5/1611:00 amFRA - ONT
1 stop20h 47mDelta
Deal found 4/29$754
vie. 5/171:20 pmONT - LHR
1 stop12h 40mKLM
mar. 5/2110:55 amLHR - ONT
1 stop13h 41mKLM
Deal found 4/29$756
dom. 5/126:00 amONT - LHR
1 stop20h 25mUnited Airlines
mar. 5/282:50 pmLHR - ONT
1 stop13h 58mUnited Airlines
Deal found 4/28$763
jue. 5/26:00 amONT - FRA
3 stops23h 15mMultiple Airlines
mié. 5/1511:10 amFRA - ONT
2 stops18h 43mMultiple Airlines
Deal found 4/28$764

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 2,948,547 searches. Data last updated abril 29, 2024.
mar. 11/56:34 amONT - MAD
2 stops20h 51mMultiple Airlines
mié. 11/2012:30 pmMAD - ONT
2 stops18h 13mMultiple Airlines
Deal found 4/29$533
mar. 11/56:02 amONT - MAD
2 stops18h 08mMultiple Airlines
lun. 11/1812:15 pmMAD - ONT
2 stops41h 02mMultiple Airlines
Deal found 4/29$557
mar. 11/56:02 amONT - MAD
2 stops18h 08mMultiple Airlines
lun. 11/1812:15 pmMAD - ONT
3 stops33h 18mMultiple Airlines
Deal found 4/29$562
mar. 12/1010:59 pmONT - BCN
1 stop24h 41mDelta
mar. 12/2410:55 amBCN - ONT
1 stop21h 10mDelta
Deal found 4/28$570
sáb. 11/23:01 pmONT - MAD
1 stop15h 34mIberia
jue. 11/213:55 pmMAD - ONT
1 stop17h 12mIberia
Deal found 4/29$579
mié. 11/66:34 amONT - MAD
2 stops20h 51mMultiple Airlines
sáb. 11/1612:30 pmMAD - ONT
2 stops18h 13mMultiple Airlines
Deal found 4/29$583
mar. 11/55:45 amONT - MAD
2 stops18h 25mMultiple Airlines
dom. 11/1712:15 pmMAD - ONT
3 stops33h 18mMultiple Airlines
Deal found 4/29$585
mar. 11/512:51 pmONT - BCN
2 stops16h 54mBritish Airways
mar. 11/268:00 amBCN - ONT
2 stops18h 52mBritish Airways
Deal found 4/29$603
mié. 11/67:00 amONT - MAD
2 stops18h 15mDelta
dom. 11/1711:00 amMAD - ONT
1 stop17h 22mDelta
Deal found 4/29$608

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 2,948,547 searches. Data last updated abril 29, 2024.
mar. 5/77:31 amONT - FRA
1 stop16h 14mBritish Airways
mar. 5/2110:55 amFRA - ONT
1 stop16h 27mBritish Airways
Deal found 4/28$750
mar. 5/710:42 amONT - FRA
1 stop14h 03mUnited Airlines
jue. 5/301:55 pmFRA - ONT
1 stop16h 19mUnited Airlines
Deal found 4/29$782
dom. 5/126:00 amONT - ATH
1 stop18h 40mKLM
jue. 5/2312:55 pmATH - ONT
1 stop19h 52mKLM
Deal found 4/29$786
vie. 5/106:00 amONT - ATH
1 stop18h 40mKLM
vie. 5/1712:55 pmATH - ONT
1 stop19h 52mKLM
Deal found 4/28$796
mié. 5/16:00 amONT - ATH
2 stops42h 00mAir Canada
mar. 5/712:10 pmATH - ONT
2 stops20h 54mAir Canada
Deal found 4/27$801
mié. 5/16:00 amONT - ATH
2 stops18h 55mMultiple Airlines
mar. 5/712:10 pmATH - ONT
3 stops34h 30mMultiple Airlines
Deal found 4/27$812
jue. 5/96:00 amONT - ATH
1 stop18h 40mKLM
jue. 5/1612:55 pmATH - ONT
1 stop19h 52mKLM
Deal found 4/28$818
dom. 5/52:53 pmONT - ATH
2 stops19h 02mBritish Airways
mar. 5/148:10 amATH - ONT
2 stops21h 58mBritish Airways
Deal found 4/28$824
lun. 5/132:50 pmONT - ATH
2 stops25h 10mBritish Airways
jue. 5/238:10 amATH - ONT
2 stops21h 58mBritish Airways
Deal found 4/29$829

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 2,948,547 searches. Data last updated abril 29, 2024.
lun. 7/225:30 pmONT - BCN
2 stops33h 55mMultiple Airlines
Deal found 4/29$294
lun. 7/225:30 pmONT - BCN
2 stops33h 55mMultiple Airlines
Deal found 4/29$295
mié. 7/247:36 amONT - CDG
2 stops19h 54mMultiple Airlines
Deal found 4/27$305
mar. 8/65:30 pmONT - BCN
2 stops57h 35mMultiple Airlines
Deal found 4/29$344
mié. 8/75:30 pmONT - BCN
2 stops33h 35mMultiple Airlines
Deal found 4/29$346
mar. 10/812:49 amONT - LHR
2 stops27h 06mMultiple Airlines
Deal found 4/29$384
dom. 6/1610:45 amONT - CDG
2 stops17h 50mMultiple Airlines
Deal found 4/27$386
mié. 7/248:35 pmONT - MAD
3 stops35h 10mMultiple Airlines
Deal found 4/29$405
mar. 8/61:32 pmONT - AMS
3 stops22h 23mMultiple Airlines
Deal found 4/29$415

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 2,948,547 searches. Data last updated abril 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$603 - $817

Route

Depart

Return

Price

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

mar. 10/15

2 stops17h 58m

Madrid Barajas

mar. 11/19

2 stops18h 02m

$603

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

mar. 10/15

1 stop13h 53m

London Heathrow

mié. 10/30

2 stops23h 37m

$651

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

mar. 10/15

1 stop16h 50m

London Heathrow

mar. 10/22

2 stops19h 48m

$662

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

mar. 10/15

1 stop14h 25m

London Heathrow

mar. 10/22

1 stop15h 47m

$668

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

mar. 10/1

2 stops15h 30m

London Heathrow

mar. 10/15

2 stops16h 44m

$673

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

dom. 8/18

2 stops19h 55m

Madrid Barajas

mié. 9/4

2 stops21h 00m

$675

OntarioMadrid Barajas

ONT - MAD

ONTMAD

Ontario

mar. 8/20

3 stops19h 05m

Madrid Barajas

jue. 9/5

3 stops21h 02m

$680

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

mar. 10/15

1 stop13h 44m

London Heathrow

jue. 10/24

2 stops22h 11m

$686

OntarioLondon Heathrow

ONT - LHR

ONTLHR

Ontario

mié. 8/21

1 stop20h 00m

London Heathrow

dom. 8/25

2 stops24h 23m

$817

Flights are sorted by cheapest first

Deals found on 4/28

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

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 abril 29, 2024.
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Alaska Airlines
8.1
Very good
9,116 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,618 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Qatar Airways
7.7
Good
4,458 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Virgin Atlantic
7.7
Good
743 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Overall

8.1

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 $700 on Cheapflights?

    Yes, there are multiple flights from Ontario to Europe for under $700. The cheapest flight booked recently is on United Airlines for just $603, but on average you can expect to pay $672.

  • 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 Avianca, which is currently one of the cheapest options available, starting at $424. KLM flights start at $477 while deals on American Airlines start at $491 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 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), 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 4/29.

See more FAQs

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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 2,948,547 searches. Data last updated abril 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$482Average$870FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$525Average$950FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$530Average$1,085FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest$590Average$666FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest$615Average$951FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest$624Average$942FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest$695Average$890FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest$998Average$1,032FlexibilityNo 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
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Fly with Cheapflights

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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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