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Cheap flights from Ottawa to Europe from C$ 319

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Europe departing on 21/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ottawa to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:55 a.m. - 8:20 a.m.
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
9:40 a.m. - 5:35 p.m.
DUB
-
YOW
12h 55m
2 stops
C$ 688WestJet
Tue, 8 Sep - Sat, 19 Sep
WestJet Logo
6:55 a.m. - 9:20 a.m.
YOW
-
DUB
21h 25m
1 stop
WestJet Logo
9:40 a.m. - 5:35 p.m.
DUB
-
YOW
12h 55m
2 stops
C$ 698WestJet
Tue, 8 Sep - Sat, 19 Sep
WestJet Logo
6:55 a.m. - 8:20 a.m.
YOW
-
DUB
20h 25m
2 stops
WestJet Logo
9:40 a.m. - 12:20 a.m.
DUB
-
YOW
19h 40m
2 stops
C$ 708WestJet
Fri, 11 Sep - Thu, 17 Sep
Air Transat Logo
7:00 a.m. - 10:45 a.m.
YOW
-
LGW
22h 45m
1 stop
Air Transat Logo
12:40 p.m. - 2:55 p.m.
LGW
-
YOW
31h 15m
1 stop
C$ 764Air Transat
Fri, 4 Sep - Tue, 8 Sep
Air Transat Logo
8:40 a.m. - 10:45 a.m.
YOW
-
LGW
21h 05m
1 stop
Air Transat Logo
9:40 a.m. - 12:40 p.m.
LGW
-
YOW
8h 00mdirect
C$ 765Air Transat
Sat, 5 Sep - Sun, 20 Sep
Air France Logo
5:25 p.m. - 6:10 a.m.
YOW
-
CDG
6h 45mdirect
Air France Logo
1:10 p.m. - 3:00 p.m.
CDG
-
YOW
7h 50mdirect
C$ 818Air France
Tue, 28 Jul - Fri, 28 Aug
Air France Logo
5:10 p.m. - 6:00 a.m.
YOW
-
CDG
6h 50mdirect
Air France Logo
1:10 p.m. - 3:00 p.m.
CDG
-
YOW
7h 50mdirect
C$ 819Air France
Sat, 22 Aug - Fri, 25 Sep
Porter Airlines Logo
8:55 p.m. - 10:30 a.m.
YOW
-
CDG
31h 35m
1 stop
Porter Airlines Logo
12:00 p.m. - 8:05 a.m.
CDG
-
YOW
26h 05m
1 stop
C$ 826Porter Airlines
Mon, 20 Jul - Wed, 26 Aug
Air Canada Logo
6:55 p.m. - 6:30 a.m.
YOW
-
LHR
6h 35mdirect
Air Canada Logo
9:30 a.m. - 7:52 p.m.
LHR
-
YOW
15h 22m
2 stops
C$ 871Air Canada
Thu, 1 Oct - Fri, 9 Oct
Air Canada Logo
12:15 p.m. - 9:00 p.m.
YOW
-
LHR
27h 45m
1 stop
Air Canada Logo
2:05 p.m. - 10:10 p.m.
LHR
-
YOW
13h 05m
1 stop
C$ 874Air Canada
Thu, 3 Sep - Sun, 13 Sep

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United Airlines flights from Ottawa to Europe

Our best United Airlines deals on Ottawa to Europe flight tickets
United Airlines
5 Sep
YOW5:20 p.m.Ottawa
36h 10m
2 stops
LIS10:30 a.m.Lisbon Humberto Delgado
16 Sep
LIS12:20 p.m.Lisbon Humberto Delgado
25h 51m
2 stops
YOW9:11 a.m.Ottawa
C$ 863
United Airlines
10 Oct
YOW6:01 p.m.Ottawa
9h 19m
1 stop
LIS8:20 a.m.Lisbon Humberto Delgado
22 Oct
LIS10:25 a.m.Lisbon Humberto Delgado
28h 31m
2 stops
YOW9:56 a.m.Ottawa
C$ 864
United Airlines
12 Aug
YOW6:05 a.m.Ottawa
23h 25m
2 stops
LIS10:30 a.m.Lisbon Humberto Delgado
26 Aug
LIS12:20 p.m.Lisbon Humberto Delgado
25h 51m
2 stops
YOW9:11 a.m.Ottawa
C$ 866

Air Canada flights from Ottawa to Europe

Our best Air Canada deals on Ottawa to Europe flight tickets
Air Canada
9 Aug
YOW2:00 p.m.Ottawa
14h 20m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
20 Aug
LIS11:25 a.m.Lisbon Humberto Delgado
15h 45m
1 stop
YOW10:10 p.m.Ottawa
C$ 800
Air Canada
11 Aug
YOW3:10 p.m.Ottawa
13h 10m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
25 Aug
LIS11:25 a.m.Lisbon Humberto Delgado
13h 27m
2 stops
YOW7:52 p.m.Ottawa
C$ 801
Air Canada
11 Sep
YOW7:00 a.m.Ottawa
23h 05m
1 stop
LIS11:05 a.m.Lisbon Humberto Delgado
2 Oct
LIS11:25 a.m.Lisbon Humberto Delgado
14h 25m
1 stop
YOW8:50 p.m.Ottawa
C$ 805

momondo 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, momondo users made 96,600 searches. Data last updated 15 June 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

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 8/9

6:55 a.m.-8:20 a.m.

2 stops20h 25m

Dublin

Sat 19/9

9:40 a.m.-5:35 p.m.

2 stops12h 55m

C$ 688

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Tue 8/9

6:55 a.m.-9:20 a.m.

1 stop21h 25m

Dublin

Sat 19/9

9:40 a.m.-5:35 p.m.

2 stops12h 55m

C$ 698

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Fri 11/9

6:55 a.m.-8:20 a.m.

2 stops20h 25m

Dublin

Thu 17/9

9:40 a.m.-12:20 a.m.

2 stops19h 40m

C$ 708

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 4/9

7:00 a.m.-10:45 a.m.

1 stop22h 45m

London Gatwick

Tue 8/9

12:40 p.m.-2:55 p.m.

1 stop31h 15m

C$ 764

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sat 5/9

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

1 stop21h 05m

London Gatwick

Sun 20/9

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

Nonstop8h 00m

C$ 765
Quickest round-trip

OttawaParis

YOW - CDG

YOWCDG

Ottawa

Tue 28/7

5:25 p.m.-6:10 a.m.

Nonstop6h 45m

Paris Charles de Gaulle

Fri 28/8

1:10 p.m.-3:00 p.m.

Nonstop7h 50m

C$ 818

OttawaParis

YOW - CDG

YOWCDG

Ottawa

Sat 22/8

5:10 p.m.-6:00 a.m.

Nonstop6h 50m

Paris Charles de Gaulle

Fri 25/9

1:10 p.m.-3:00 p.m.

Nonstop7h 50m

C$ 819

OttawaParis

YOW - CDG

YOWCDG

Ottawa

Mon 20/7

8:55 p.m.-10:30 a.m.

1 stop31h 35m

Paris Charles de Gaulle

Wed 26/8

12:00 p.m.-8:05 a.m.

1 stop26h 05m

C$ 826

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 1/10

6:55 p.m.-6:30 a.m.

Nonstop6h 35m

London Heathrow

Fri 9/10

9:30 a.m.-7:52 p.m.

2 stops15h 22m

C$ 871

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 3/9

12:15 p.m.-9:00 p.m.

1 stop27h 45m

London Heathrow

Sun 13/9

2:05 p.m.-10:10 p.m.

1 stop13h 05m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ottawa to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Europe?

In general, February is the cheapest month to fly from Ottawa to Europe. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 961. If you aren’t able to travel during the month of February, then book flights to Europe from Ottawa during April instead. Flights to Europe in April, while not as cheap as those in February, still average around C$ 972.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Ottawa to Europe is on a Friday when prices can be found for as low as C$ 1,421. On the other hand, Saturday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,600.

What is the cheapest Ottawa to Europe flight route?

Fly from Ottawa to London Heathrow for the best Ottawa - Europe flight prices

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

You are more likely to see cheaper flights to Europe from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around C$ 1,014 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Ottawa for as low as C$ 861 on momondo.

What cabin class options are available on Ottawa to Europe flights?

There are 3 cabin classes available to choose from on Ottawa to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ottawa to Europe flights?

You could potentially save up to 24% on your flight if you consider stops on a Ottawa to Europe flight.

Cheap Ottawa to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Europe

Best price found

C$ 507

Fastest flight time

6h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Europe

4,107 airports
The best one-way flight to Europe from Ottawa in the past 72 hours is C$ 507. The best round-trip flight deal from Ottawa to Europe found on momondo in the last 72 hours is C$ 771.
The fastest flight from Ottawa to Europe takes 6h 30m
Direct flights go from Ottawa to Europe on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Air Transat.
There are 4,107 airports in Europe. From Ottawa there are direct flights to London Heathrow (LHR), Paris Charles de Gaulle (CDG).
Search flight deals

Frequently asked questions about flying from Ottawa to Europe

  • When did momondo last update prices for flights from Ottawa Airport to Europe?

    Prices for flights from Ottawa Airport to Europe are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to Europe?

  • How old do you have to be to fly from Ottawa Airport to Europe?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents you'll need for your trip to Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ottawa to Europe

Compare and see reviews for airlines that fly from Ottawa to Europe with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 654Free CancellationRating
8.0
438 reviews
Search Porter Airlines flights
KLMPriceFrom C$ 695Free CancellationRating
7.8
1,528 reviews
Search KLM flights
Air TransatPriceFrom C$ 701Free CancellationRating
7.8
555 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 748Free CancellationRating
7.1
11,197 reviews
Search Air Canada flights
Air FrancePriceFrom C$ 756Free CancellationRating
7.4
1,606 reviews
Search Air France flights
LufthansaPriceFrom C$ 776Free CancellationRating
6.8
8,066 reviews
Search Lufthansa flights
United AirlinesPriceFrom C$ 864Free CancellationRating
7.4
9,841 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Europe?

Finding the right flight to Europe from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Europe quick and easy, saving you time and money.

Can I find flights from Ottawa to Europe with flexible booking policies on momondo?

Flights from Ottawa to Europe with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to Europe?

Once you have performed a search for Ottawa to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to Europe right now. Can momondo alert me if prices change?

Price alerts on flights to Europe from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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