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Cheap flights from Ottawa to Europe from C$ 355

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 21/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Transat Logo
7:40 p.m. - 7:55 a.m.
YOW
-
LGW
7h 15mdirect
Air Transat Logo
11:35 a.m. - 5:35 p.m.
LGW
-
YOW
11h 00m
1 stop
C$ 648Air Transat
Sun, 13 Sep - Sun, 20 Sep
Air Transat Logo
7:40 p.m. - 7:55 a.m.
YOW
-
LGW
7h 15mdirect
Air Transat Logo
9:40 a.m. - 12:40 p.m.
LGW
-
YOW
8h 00mdirect
C$ 652Air Transat
Tue, 8 Sep - Tue, 15 Sep
Porter Airlines Logo
4:00 p.m. - 10:45 a.m.
YOW
-
LGW
13h 45m
1 stop
Porter Airlines Logo
9:40 a.m. - 12:25 a.m.
LGW
-
YOW
19h 45m
1 stop
C$ 715Porter Airlines
Tue, 15 Sep - Mon, 5 Oct
Porter Airlines Logo
7:40 p.m. - 7:55 a.m.
YOW
-
LGW
7h 15mdirect
Porter Airlines Logo
9:40 a.m. - 12:40 p.m.
LGW
-
YOW
8h 00mdirect
C$ 723Porter Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
7:40 p.m. - 7:55 a.m.
YOW
-
LGW
7h 15mdirect
Multiple Airlines Logo
12:40 p.m. - 8:00 p.m.
LGW
-
YOW
12h 20m
1 stop
C$ 739Multiple Airlines
Fri, 25 Sep - Mon, 12 Oct
Air Canada Logo
9:25 p.m. - 9:20 a.m.
YOW
-
LIS
30h 55m
1 stop
Air Canada Logo
11:25 a.m. - 9:52 p.m.
LIS
-
YOW
15h 27m
2 stops
C$ 744Air Canada
Sun, 13 Sep - Tue, 22 Sep
Multiple Airlines Logo
4:00 p.m. - 10:45 a.m.
YOW
-
LGW
13h 45m
1 stop
Multiple Airlines Logo
11:35 a.m. - 5:35 p.m.
LGW
-
YOW
11h 00m
1 stop
C$ 746Multiple Airlines
Mon, 7 Sep - Sun, 20 Sep
Air Canada Logo
9:05 a.m. - 9:20 a.m.
YOW
-
LIS
19h 15m
1 stop
Air Canada Logo
11:25 a.m. - 9:52 p.m.
LIS
-
YOW
15h 27m
2 stops
C$ 761Air Canada
Tue, 6 Oct - Fri, 16 Oct
Lufthansa Logo
2:00 p.m. - 11:45 a.m.
YOW
-
FCO
15h 45m
1 stop
Lufthansa Logo
10:50 a.m. - 12:25 p.m.
FCO
-
YOW
31h 35m
2 stops
C$ 772Lufthansa
Mon, 14 Sep - Wed, 16 Sep
Lufthansa Logo
6:55 p.m. - 6:30 a.m.
YOW
-
LHR
6h 35mdirect
Lufthansa Logo
2:10 p.m. - 5:05 p.m.
LHR
-
YOW
7h 55mdirect
C$ 890Lufthansa
Mon, 7 Sep - Wed, 23 Sep

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Air Canada flights from Ottawa to Europe

Our best Air Canada deals on Ottawa to Europe flight tickets
Air Canada
13 Sep
YOW9:25 p.m.Ottawa
30h 55m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
22 Sep
LIS11:25 a.m.Lisbon Humberto Delgado
15h 27m
2 stops
YOW9:52 p.m.Ottawa
C$ 744
Air Canada
1 Nov
YOW12:30 p.m.Ottawa
41h 10m
2 stops
LIS10:40 a.m.Lisbon Humberto Delgado
13 Nov
LIS11:20 a.m.Lisbon Humberto Delgado
13h 32m
2 stops
YOW7:52 p.m.Ottawa
C$ 761
Air Canada
2 Oct
YOW11:15 a.m.Ottawa
17h 05m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
16 Oct
LIS11:25 a.m.Lisbon Humberto Delgado
15h 27m
2 stops
YOW9:52 p.m.Ottawa
C$ 764

Porter Airlines flights from Ottawa to Europe

Our best Porter Airlines deals on Ottawa to Europe flight tickets
Porter Airlines
7 Sep
YOW6:35 p.m.Ottawa
11h 10m
1 stop
LGW10:45 a.m.London Gatwick
23 Sep
LGW9:40 a.m.London Gatwick
27h 25m
1 stop
YOW8:05 a.m.Ottawa
C$ 677
Porter Airlines
6 Sep
YOW7:40 p.m.Ottawa
7h 15m
LGW7:55 a.m.London Gatwick
22 Sep
LGW9:40 a.m.London Gatwick
8h 00m
YOW12:40 p.m.Ottawa
C$ 736
Porter Airlines
13 Sep
YOW4:00 p.m.Ottawa
12h 35m
1 stop
LIS9:35 a.m.Lisbon Humberto Delgado
22 Sep
LIS8:15 a.m.Lisbon Humberto Delgado
14h 20m
1 stop
YOW5:35 p.m.Ottawa
C$ 739

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 1 August 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

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 13/9

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

Nonstop7h 15m

London Gatwick

Sun 20/9

11:35 a.m.-5:35 p.m.

1 stop11h 00m

C$ 648

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 8/9

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

Nonstop7h 15m

London Gatwick

Tue 15/9

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

Nonstop8h 00m

C$ 652

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 15/9

4:00 p.m.-10:45 a.m.

1 stop13h 45m

London Gatwick

Mon 5/10

9:40 a.m.-12:25 a.m.

1 stop19h 45m

C$ 715

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 25/9

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

Nonstop7h 15m

London Gatwick

Fri 2/10

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

Nonstop8h 00m

C$ 723

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 25/9

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

Nonstop7h 15m

London Gatwick

Mon 12/10

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

1 stop12h 20m

C$ 739

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 13/9

9:25 p.m.-9:20 a.m.

1 stop30h 55m

Lisbon Humberto Delgado

Tue 22/9

11:25 a.m.-9:52 p.m.

2 stops15h 27m

C$ 744

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 7/9

4:00 p.m.-10:45 a.m.

1 stop13h 45m

London Gatwick

Sun 20/9

11:35 a.m.-5:35 p.m.

1 stop11h 00m

C$ 746

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Tue 6/10

9:05 a.m.-9:20 a.m.

1 stop19h 15m

Lisbon Humberto Delgado

Fri 16/10

11:25 a.m.-9:52 p.m.

2 stops15h 27m

C$ 761

OttawaRome

YOW - FCO

YOWFCO

Ottawa

Mon 14/9

2:00 p.m.-11:45 a.m.

1 stop15h 45m

Rome Fiumicino

Wed 16/9

10:50 a.m.-12:25 p.m.

2 stops31h 35m

C$ 772
Quickest round-trip

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Mon 7/9

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

Nonstop6h 35m

London Heathrow

Wed 23/9

2:10 p.m.-5:05 p.m.

Nonstop7h 55m

C$ 890

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$ 988. If you aren’t able to travel during the month of February, then book flights to Europe from Ottawa during November instead. Flights to Europe in November, while not as cheap as those in February, still average around C$ 1,012.

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$ 1,422. 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$ 1,629.

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$ 876 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 80% 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$ 467

Fastest flight time

6h 35m

Direct flights

Tue, Thu, Fri and Sun

Airports in Europe

4,106 airports
The best one-way flight to Europe from Ottawa in the past 72 hours is C$ 467. The best round-trip flight deal from Ottawa to Europe found on momondo in the last 72 hours is C$ 658.
The fastest flight from Ottawa to Europe takes 6h 35m
Direct flights go from Ottawa to Europe on Tuesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There are 4,106 airports in Europe. From Ottawa there are direct flights to London Heathrow (LHR).
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$ 656Free CancellationRating
8.0
449 reviews
Search Porter Airlines flights
KLMPriceFrom C$ 696Free CancellationRating
7.8
1,552 reviews
Search KLM flights
Air CanadaPriceFrom C$ 697Free CancellationRating
7.1
11,415 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 705Free CancellationRating
7.8
568 reviews
Search Air Transat flights
Air FrancePriceFrom C$ 756Free CancellationRating
7.5
1,632 reviews
Search Air France flights
United AirlinesPriceFrom C$ 777Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
LufthansaPriceFrom C$ 778Free CancellationRating
6.8
8,168 reviews
Search Lufthansa 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

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