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Cheap flights from Ottawa to Belfast from £524

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Belfast departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Ottawa to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:55 - 21:30
YOW
-
BFS
33h 35m
2 stops
Multiple Airlines Logo
06:55 - 00:20
BFS
-
YOW
22h 25m
2 stops
£524Multiple Airlines
Sat, 4 Jul - Sat, 11 Jul
Multiple Airlines Logo
06:55 - 22:15
YOW
-
BFS
34h 20m
2 stops
Multiple Airlines Logo
05:55 - 00:20
BFS
-
YOW
23h 25m
2 stops
£538Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
06:55 - 22:15
YOW
-
BFS
34h 20m
2 stops
Multiple Airlines Logo
08:50 - 00:20
BFS
-
YOW
44h 30m
3 stops
£554Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
06:55 - 22:15
YOW
-
BFS
34h 20m
2 stops
Multiple Airlines Logo
20:15 - 00:20
BFS
-
YOW
33h 05m
3 stops
£557Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
06:55 - 22:15
YOW
-
BFS
34h 20m
2 stops
Multiple Airlines Logo
23:30 - 00:20
BFS
-
YOW
29h 50m
2 stops
£565Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
18:25 - 21:30
YOW
-
BFS
22h 05m
2 stops
Multiple Airlines Logo
21:40 - 00:20
BFS
-
YOW
31h 40m
3 stops
£572Multiple Airlines
Sat, 4 Jul - Sat, 11 Jul
Multiple Airlines Logo
06:55 - 23:20
YOW
-
BFS
35h 25m
3 stops
Multiple Airlines Logo
05:55 - 00:20
BFS
-
YOW
23h 25m
3 stops
£592Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
06:55 - 23:20
YOW
-
BFS
35h 25m
3 stops
Multiple Airlines Logo
08:50 - 00:20
BFS
-
YOW
44h 30m
3 stops
£613Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul
Multiple Airlines Logo
06:55 - 18:55
YOW
-
BFS
31h 00m
3 stops
Multiple Airlines Logo
16:55 - 17:35
BFS
-
YOW
29h 40m
3 stops
£650Multiple Airlines
Sat, 4 Jul - Sat, 11 Jul
Multiple Airlines Logo
18:25 - 07:30
YOW
-
BFS
32h 05m
2 stops
Multiple Airlines Logo
10:10 - 12:40
BFS
-
YOW
31h 30m
1 stop
£731Multiple Airlines
Sat, 4 Jul - Sat, 11 Jul

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 24 May 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 return flight

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sat 4/7

06:55-21:30

2 stops33h 35m

Belfast Intl

Sat 11/7

06:55-00:20

2 stops22h 25m

£524

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 7/7

06:55-22:15

2 stops34h 20m

Belfast Intl

Tue 14/7

05:55-00:20

2 stops23h 25m

£538

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 7/7

06:55-22:15

2 stops34h 20m

Belfast Intl

Tue 14/7

08:50-00:20

3 stops44h 30m

£554

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 7/7

06:55-22:15

2 stops34h 20m

Belfast Intl

Tue 14/7

20:15-00:20

3 stops33h 05m

£557

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 7/7

06:55-22:15

2 stops34h 20m

Belfast Intl

Tue 14/7

23:30-00:20

2 stops29h 50m

£565
Fastest return journey

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sat 4/7

18:25-21:30

2 stops22h 05m

Belfast Intl

Sat 11/7

21:40-00:20

3 stops31h 40m

£572

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 7/7

06:55-23:20

3 stops35h 25m

Belfast Intl

Tue 14/7

05:55-00:20

3 stops23h 25m

£592

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 7/7

06:55-23:20

3 stops35h 25m

Belfast Intl

Tue 14/7

08:50-00:20

3 stops44h 30m

£613

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sat 4/7

06:55-18:55

3 stops31h 00m

Belfast Intl

Sat 11/7

16:55-17:35

3 stops29h 40m

£650

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sat 4/7

18:25-07:30

2 stops32h 05m

Belfast Intl

Sat 11/7

10:10-12:40

1 stop31h 30m

£731

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

18h 30m

Direct flights

None
The fastest flight from Ottawa to Belfast takes 18h 30m
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 3027.6 mi. Flights usually cover this in 18h 30m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Ottawa to Belfast

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Ottawa from Belfast. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Ottawa to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

All flight searches from Ottawa to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ottawa to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Belfast from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport