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Cheap flights from Ottawa to Belfast from C$ 559

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 21/5. 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

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Find the cheapest flights from Ottawa to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:55 a.m. - 9:50 p.m.
YOW
-
BFS
33h 55m
2 stops
Multiple Airlines Logo
7:20 p.m. - 12:20 a.m.
BFS
-
YOW
34h 00m
3 stops
C$ 910Multiple Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
4:00 p.m. - 10:50 p.m.
YOW
-
BFS
25h 50m
2 stops
Multiple Airlines Logo
8:05 p.m. - 8:00 p.m.
BFS
-
YOW
28h 55m
2 stops
C$ 978Multiple Airlines
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
6:25 p.m. - 9:15 p.m.
YOW
-
BFS
21h 50m
3 stops
Multiple Airlines Logo
7:20 p.m. - 12:20 a.m.
BFS
-
YOW
34h 00m
3 stops
C$ 1,025Multiple Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
6:55 a.m. - 2:30 p.m.
YOW
-
BHD
26h 35m
2 stops
Multiple Airlines Logo
6:30 p.m. - 12:20 a.m.
BHD
-
YOW
34h 50m
3 stops
C$ 1,045Multiple Airlines
Wed, 20 May - Mon, 25 May
Multiple Airlines Logo
7:40 p.m. - 9:25 a.m.
YOW
-
BFS
32h 45m
1 stop
Multiple Airlines Logo
6:05 a.m. - 12:40 p.m.
BFS
-
YOW
11h 35m
1 stop
C$ 1,047Multiple Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
6:55 a.m. - 2:30 p.m.
YOW
-
BHD
26h 35m
2 stops
Multiple Airlines Logo
7:00 a.m. - 8:05 a.m.
BHD
-
YOW
30h 05m
2 stops
C$ 1,069Multiple Airlines
Wed, 20 May - Mon, 25 May
Multiple Airlines Logo
6:25 p.m. - 9:50 p.m.
YOW
-
BFS
22h 25m
2 stops
Multiple Airlines Logo
6:05 a.m. - 12:40 p.m.
BFS
-
YOW
11h 35m
1 stop
C$ 1,086Multiple Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
6:25 p.m. - 7:50 p.m.
YOW
-
BFS
20h 25m
2 stops
Multiple Airlines Logo
9:55 p.m. - 12:20 a.m.
BFS
-
YOW
31h 25m
3 stops
C$ 1,096Multiple Airlines
Fri, 15 May - Mon, 18 May
Multiple Airlines Logo
6:55 a.m. - 6:00 p.m.
YOW
-
BHD
30h 05m
3 stops
Multiple Airlines Logo
7:00 a.m. - 5:35 p.m.
BHD
-
YOW
15h 35m
2 stops
C$ 1,165Multiple Airlines
Mon, 7 Sep - Wed, 30 Sep
Multiple Airlines Logo
6:55 a.m. - 8:50 p.m.
YOW
-
BHD
32h 55m
2 stops
Multiple Airlines Logo
7:00 a.m. - 5:35 p.m.
BHD
-
YOW
15h 35m
2 stops
C$ 1,176Multiple Airlines
Mon, 7 Sep - Wed, 30 Sep

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 April 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 - BFS

YOWBFS

Ottawa

Fri 22/5

6:55 a.m.-9:50 p.m.

2 stops33h 55m

Belfast Intl

Fri 29/5

7:20 p.m.-12:20 a.m.

3 stops34h 00m

C$ 910

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Thu 21/5

4:00 p.m.-10:50 p.m.

2 stops25h 50m

Belfast Intl

Thu 28/5

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

2 stops28h 55m

C$ 978

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 22/5

6:25 p.m.-9:15 p.m.

3 stops21h 50m

Belfast Intl

Fri 29/5

7:20 p.m.-12:20 a.m.

3 stops34h 00m

C$ 1,025

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Wed 20/5

6:55 a.m.-2:30 p.m.

2 stops26h 35m

Belfast City

Mon 25/5

6:30 p.m.-12:20 a.m.

3 stops34h 50m

C$ 1,045

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 22/5

7:40 p.m.-9:25 a.m.

1 stop32h 45m

Belfast Intl

Fri 29/5

6:05 a.m.-12:40 p.m.

1 stop11h 35m

C$ 1,047

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Wed 20/5

6:55 a.m.-2:30 p.m.

2 stops26h 35m

Belfast City

Mon 25/5

7:00 a.m.-8:05 a.m.

2 stops30h 05m

C$ 1,069
Quickest round-trip

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 22/5

6:25 p.m.-9:50 p.m.

2 stops22h 25m

Belfast Intl

Fri 29/5

6:05 a.m.-12:40 p.m.

1 stop11h 35m

C$ 1,086

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 15/5

6:25 p.m.-7:50 p.m.

2 stops20h 25m

Belfast Intl

Mon 18/5

9:55 p.m.-12:20 a.m.

3 stops31h 25m

C$ 1,096

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Mon 7/9

6:55 a.m.-6:00 p.m.

3 stops30h 05m

Belfast City

Wed 30/9

7:00 a.m.-5:35 p.m.

2 stops15h 35m

C$ 1,165

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Mon 7/9

6:55 a.m.-8:50 p.m.

2 stops32h 55m

Belfast City

Wed 30/9

7:00 a.m.-5:35 p.m.

2 stops15h 35m

C$ 1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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

20h 25m

Direct flights

None
The fastest flight from Ottawa to Belfast takes 20h 25m
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 20h 25m.

  • 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