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Cheap flights from Ottawa to Belfast from C$ 432

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 Belfast departing on 7/9. 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

Find the cheapest flights from Ottawa to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:00 p.m. - 8:15 p.m.YOW  Ottawa-BFS Belfast Intl
23h 15m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
8:55 p.m. - 12:40 p.m.BFS  Belfast Intl-YOW Ottawa
20h 45m1 stop London Luton
C$ 887Multiple Airlines
Wed, 23 Sep - Thu, 8 Oct
Multiple Airlines Logo
10:00 a.m. - 7:20 p.m.YOW  Ottawa-BFS Belfast Intl
28h 20m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
9:10 p.m. - 12:40 p.m.BFS  Belfast Intl-YOW Ottawa
20h 30m1 stop London Gatwick
C$ 890Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
4:00 p.m. - 7:40 p.m.YOW  Ottawa-BHD Belfast City
22h 40m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
8:40 p.m. - 12:40 p.m.BHD  Belfast City-YOW Ottawa
21h 00m1 stop London Gatwick
C$ 908Multiple Airlines
Wed, 23 Sep - Thu, 8 Oct
Multiple Airlines Logo
10:00 a.m. - 5:55 p.m.YOW  Ottawa-BFS Belfast Intl
26h 55m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
6:10 a.m. - 8:05 a.m.BFS  Belfast Intl-YOW Ottawa
30h 55m2 stops London Gatwick Toronto Pearson Intl
C$ 913Multiple Airlines
Wed, 23 Sep - Thu, 8 Oct
Multiple Airlines Logo
4:00 p.m. - 7:20 p.m.YOW  Ottawa-BFS Belfast Intl
22h 20m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
9:10 p.m. - 8:00 p.m.BFS  Belfast Intl-YOW Ottawa
27h 50m2 stops London Gatwick Toronto Pearson Intl
C$ 929Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
7:00 a.m. - 7:40 p.m.YOW  Ottawa-BHD Belfast City
31h 40m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
7:00 a.m. - 12:25 a.m.BHD  Belfast City-YOW Ottawa
22h 25m2 stops London Gatwick Toronto Pearson Intl
C$ 954Multiple Airlines
Wed, 23 Sep - Thu, 8 Oct
Multiple Airlines Logo
10:00 a.m. - 7:20 p.m.YOW  Ottawa-BFS Belfast Intl
28h 20m2 stops Toronto Pearson Intl London Gatwick
Multiple Airlines Logo
5:30 p.m. - 8:00 p.m.BFS  Belfast Intl-YOW Ottawa
31h 30m3 stops Alicante London Gatwick Toronto Pearson Intl
C$ 979Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
6:25 p.m. - 5:55 p.m.YOW  Ottawa-BFS Belfast Intl
18h 30m3 stops Toronto Pearson Intl Dublin London Stansted
Multiple Airlines Logo
6:10 a.m. - 8:00 p.m.BFS  Belfast Intl-YOW Ottawa
18h 50m2 stops London Gatwick Toronto Pearson Intl
C$ 1,118Multiple Airlines
Wed, 23 Sep - Thu, 8 Oct
Multiple Airlines Logo
6:25 p.m. - 2:55 p.m.YOW  Ottawa-BHD Belfast City
15h 30m3 stops Toronto Pearson Intl Dublin Glasgow Intl
Multiple Airlines Logo
7:00 a.m. - 12:25 a.m.BHD  Belfast City-YOW Ottawa
22h 25m2 stops London Gatwick Toronto Pearson Intl
C$ 1,272Multiple Airlines
Wed, 23 Sep - Thu, 8 Oct
British Airways Logo
8:40 a.m. - 3:30 p.m.YOW  Ottawa-BHD Belfast City
25h 50m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
12:40 p.m. - 2:55 p.m.BHD  Belfast City-YOW Ottawa
31h 15m2 stops London Heathrow Toronto Pearson Intl
C$ 1,354British Airways
Fri, 2 Oct - Tue, 6 Oct

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British Airways flights from Ottawa to Belfast

Our best British Airways deals on Ottawa to Belfast flight tickets
British Airways
2 Oct
YOW8:40 a.m.Ottawa
25h 50m
2 stops
BHD3:30 p.m.Belfast City
6 Oct
BHD12:40 p.m.Belfast City
31h 15m
2 stops
YOW2:55 p.m.Ottawa
C$ 1,354
British Airways
2 Oct
YOW8:40 a.m.Ottawa
25h 50m
2 stops
BHD3:30 p.m.Belfast City
6 Oct
BHD12:40 p.m.Belfast City
31h 15m
2 stops
YOW2:55 p.m.Ottawa
C$ 1,357
British Airways
5 Oct
YOW8:40 a.m.Ottawa
19h 10m
2 stops
BHD8:50 a.m.Belfast City
7 Oct
BHD6:20 p.m.Belfast City
54h 40m
2 stops
YOW8:00 p.m.Ottawa
C$ 1,855

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Belfast 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 10 August 2026.
Use the filters below to find and compare flights from Ottawa to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Wed 23/9

4:00 p.m.-8:15 p.m.

2 stops23h 15m

Belfast Intl

Thu 8/10

8:55 p.m.-12:40 p.m.

1 stop20h 45m

C$ 887

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Thu 24/9

10:00 a.m.-7:20 p.m.

2 stops28h 20m

Belfast Intl

Thu 1/10

9:10 p.m.-12:40 p.m.

1 stop20h 30m

C$ 890

OttawaBelfast

YOW Ottawa - BHD Belfast City

YOWBHD

Ottawa

Wed 23/9

4:00 p.m.-7:40 p.m.

2 stops22h 40m

Belfast City

Thu 8/10

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

1 stop21h 00m

C$ 908

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Wed 23/9

10:00 a.m.-5:55 p.m.

2 stops26h 55m

Belfast Intl

Thu 8/10

6:10 a.m.-8:05 a.m.

2 stops30h 55m

C$ 913

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Thu 24/9

4:00 p.m.-7:20 p.m.

2 stops22h 20m

Belfast Intl

Thu 1/10

9:10 p.m.-8:00 p.m.

2 stops27h 50m

C$ 929

OttawaBelfast

YOW Ottawa - BHD Belfast City

YOWBHD

Ottawa

Wed 23/9

7:00 a.m.-7:40 p.m.

2 stops31h 40m

Belfast City

Thu 8/10

7:00 a.m.-12:25 a.m.

2 stops22h 25m

C$ 954

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Thu 24/9

10:00 a.m.-7:20 p.m.

2 stops28h 20m

Belfast Intl

Thu 1/10

5:30 p.m.-8:00 p.m.

3 stops31h 30m

C$ 979
Quickest round-trip

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Wed 23/9

6:25 p.m.-5:55 p.m.

3 stops18h 30m

Belfast Intl

Thu 8/10

6:10 a.m.-8:00 p.m.

2 stops18h 50m

C$ 1,118

OttawaBelfast

YOW Ottawa - BHD Belfast City

YOWBHD

Ottawa

Wed 23/9

6:25 p.m.-2:55 p.m.

3 stops15h 30m

Belfast City

Thu 8/10

7:00 a.m.-12:25 a.m.

2 stops22h 25m

C$ 1,272

OttawaBelfast

YOW Ottawa - BHD Belfast City

YOWBHD

Ottawa

Fri 2/10

8:40 a.m.-3:30 p.m.

2 stops25h 50m

Belfast City

Tue 6/10

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

2 stops31h 15m

C$ 1,354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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Cheap Ottawa to Belfast flight deals and tips

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

Fastest flight time

22h 40m

Direct flights

None
The fastest flight from Ottawa to Belfast takes 22h 40m
There are no direct flights from Ottawa to Belfast. There are no popular flight routes from Ottawa to Belfast.
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Frequently asked questions about flying from Ottawa to Belfast

  • How far is Ottawa to Belfast by plane?

    The straight-line distance from Ottawa to Belfast is 4872.4 km. In terms of flight time, this usually takes a little over 22h 40m.

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

    Prices for flights from Ottawa Airport to Belfast refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Belfast.

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

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Ottawa to Belfast

  • How do I get Price Alerts for flights from Ottawa to Belfast?

    Search flight deals from Ottawa to Belfast. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Ottawa to Belfast with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Belfast . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Ottawa to Belfast 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 Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ottawa to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport