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Cheap flights from Ottawa to Europe from C$ 349

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CPH
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Europe

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Europe
Explore the most affordable flight options available from Ottawa to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Sun 6/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Sun 13/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Deal found 23/7C$ 665
Tue 15/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Fri 25/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Deal found 23/7C$ 666
Tue 15/94:00 p.m.
YOW
-
LGW
1 stop13h 45m
Air Transat
Sun 20/911:35 a.m.
LGW
-
YOW
1 stop11h 00m
Air Transat
Deal found 24/7C$ 671
Wed 9/98:55 p.m.
YOW
-
LGW
1 stop30h 00m
Air Transat
Wed 16/912:40 p.m.
LGW
-
YOW
1 stop12h 20m
Air Transat
Deal found 26/7C$ 672
Sun 20/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Sun 4/1012:40 p.m.
LGW
-
YOW
1 stop16h 45m
Air Transat
Deal found 23/7C$ 674
Sun 20/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Sun 27/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Deal found 24/7C$ 683
Sun 6/94:00 p.m.
YOW
-
LGW
1 stop13h 45m
Air Transat
Mon 21/912:40 p.m.
LGW
-
YOW
1 stop16h 45m
Air Transat
Deal found 26/7C$ 685
Sat 19/97:00 a.m.
YOW
-
LIS
1 stop21h 35m
Air Transat
Tue 22/98:15 a.m.
LIS
-
YOW
1 stop14h 20m
Air Transat
Deal found 26/7C$ 723
Mon 14/94:00 p.m.
YOW
-
LIS
1 stop12h 35m
Air Transat
Tue 22/98:15 a.m.
LIS
-
YOW
1 stop14h 20m
Air Transat
Deal found 24/7C$ 730
Sat 17/108:55 p.m.
YOW
-
LIS
1 stop31h 40m
Air Transat
Sun 25/108:35 a.m.
LIS
-
YOW
1 stop27h 38m
Air Transat
Deal found 24/7C$ 740
Sat 31/101:00 p.m.
YOW
-
LIS
1 stop13h 45m
Air Transat
Fri 13/118:35 a.m.
LIS
-
YOW
1 stop28h 38m
Air Transat
Deal found 26/7C$ 741
Sun 13/94:00 p.m.
YOW
-
LIS
1 stop12h 35m
Air Transat
Tue 22/98:15 a.m.
LIS
-
YOW
1 stop14h 20m
Air Transat
Deal found 22/7C$ 747

Find flight deals from Ottawa to Europe

Keep the following information in mind while searching for Ottawa to Europe flight deals. Data was last updated 27 July 2026.

Round-trip from

C$ 665

One-way from

C$ 349

Popular in

December

Cheapest in

February

Average price

C$ 1,215

Good round-trip deal

C$ 661 or less

Good one-way deal

C$ 470 or less
Air Transat
  • Air Transat
  • 6/9-13/9
  • Nonstop
  • 15h 15m total
  • Ottawa to Europe
Search Deals
Air Transat
  • Air Transat
  • 6/9
  • Nonstop
  • 7h 15m total
  • Ottawa to Europe
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Ottawa to Europe.
Search Deals
Price to beat on a one-way flight from Ottawa to Europe.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 629,999 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from Ottawa to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 27/9

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

London Gatwick

Sat 10/10

12:40 p.m.-8:00 p.m.

1 stop12h 20m

C$ 720

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sat 3/10

7:00 a.m.-7:55 a.m.

1 stop19h 55m

London Gatwick

Wed 14/10

12:40 p.m.-8:00 p.m.

1 stop12h 20m

C$ 731

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sat 3/10

8:40 a.m.-7:55 a.m.

1 stop18h 15m

London Gatwick

Fri 9/10

12:40 p.m.-9:50 p.m.

1 stop14h 10m

C$ 731

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 16/10

2:35 p.m.-9:20 a.m.

1 stop13h 45m

Lisbon Humberto Delgado

Fri 23/10

11:25 a.m.-9:24 a.m.

1 stop26h 59m

C$ 774

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 6/9

8:55 p.m.-7:55 a.m.

1 stop30h 00m

London Gatwick

Sun 13/9

9:40 a.m.-12:40 p.m.

Nonstop8h 00m

C$ 781

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 7/10

8:55 p.m.-7:55 a.m.

1 stop30h 00m

London Gatwick

Sun 25/10

11:40 a.m.-8:13 a.m.

1 stop24h 33m

C$ 789

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 28/9

8:40 a.m.-10:45 a.m.

1 stop21h 05m

London Gatwick

Fri 9/10

12:40 p.m.-9:50 p.m.

1 stop14h 10m

C$ 807

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Mon 28/9

11:15 a.m.-9:20 a.m.

1 stop17h 05m

Lisbon Humberto Delgado

Fri 9/10

7:55 p.m.-1:54 p.m.

2 stops22h 59m

C$ 817

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 18/8

7:30 p.m.-10:30 a.m.

1 stop10h 00m

Lisbon Humberto Delgado

Tue 25/8

12:20 p.m.-9:56 a.m.

1 stop26h 36m

C$ 838

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Wed 9/9

5:20 p.m.-10:30 a.m.

2 stops36h 10m

Lisbon Humberto Delgado

Wed 23/9

10:25 a.m.-4:38 p.m.

1 stop11h 13m

C$ 838

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ottawa to Europe

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

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Europe

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

Currently, February is the cheapest month in which you can book a flight from Ottawa to Europe (average of C$ 993). Flying from Ottawa to Europe in December is currently the most expensive (average of C$ 1,417). 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 YOW to EU?

Find hourly flight availability from Ottawa 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 27 July 2026.

When flying from Ottawa to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far ahead should I book a flight from Ottawa to Europe?

To ensure you get the cheapest price possible for a flight from Ottawa to Europe, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 27 July 2026.
Get a feel of what it's like to fly with Air Transat,Air France, andWestJet from Ottawa to Europe by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Boarding

8.0

Crew

8.5

Overall

7.8

Food

6.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
568 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Boarding

8.0

Crew

8.5

Overall

7.8

Food

6.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air France
7.5
Good
1,627 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Boarding

8.0

Crew

8.5

Overall

7.8

Food

6.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
WestJet
7.2
Good
3,415 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Boarding

8.0

Crew

8.5

Overall

7.8

Food

6.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,392 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Boarding

8.0

Crew

8.5

Overall

7.8

Food

6.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Lufthansa
6.8
Okay
8,159 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Comfort

7.3

Boarding

8.0

Crew

8.5

Overall

7.8

Food

6.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

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

    For a flight from Ottawa to Europe, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city.

  • How long is the flight from Ottawa to Europe?

    For as low as C$ 720, Air Transat can have you in Europe from Ottawa in 7h 15m. The distance between Ottawa and Europe is about 5375 km. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 301. Air Transat flights start at C$ 415 while deals on Air Canada start at C$ 456 one-way.

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

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

  • Can I find deals for flights from Ottawa to Europe that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Europe?

    Currently, February is the cheapest month in which you can book a flight from Ottawa to Europe (average of C$ 993). Flying from Ottawa to Europe in December is currently the most expensive (average of C$ 1,417). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ottawa to Europe

Discover the top 7 airlines that operate flights from Ottawa 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 629,999 searches. Data last updated 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 659AverageC$ 1,195FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
KLMCheapestC$ 700AverageC$ 975FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapestC$ 708AverageC$ 1,147FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 754AverageC$ 1,096FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 760AverageC$ 1,071FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapestC$ 781AverageC$ 1,114FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapestC$ 782AverageC$ 1,252FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 Ottawa to Europe?

Cheapflights helps you search for flights from Ottawa 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 Ottawa to Europe?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Europe for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Europe from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Ottawa to Europe flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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