Find flights
When to book
FAQs

Cheap flights from Ottawa to Belfast from £198

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BHD
16 Jun — 23 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Belfast
Explore the most affordable flight options available from Ottawa to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 May 2026.

Tue 9/606:55
YOW
-
BFS
2 stops28h 25m
Multiple Airlines
Tue 16/616:40
BFS
-
YOW
3 stops29h 55m
Multiple Airlines
Deal found 16/5£420
Tue 2/619:40
YOW
-
BFS
1 stop31h 00m
Multiple Airlines
Tue 16/606:15
BFS
-
YOW
1 stop11h 25m
Multiple Airlines
Deal found 16/5£482
Thu 10/906:55
YOW
-
BFS
2 stops31h 00m
Multiple Airlines
Thu 24/912:45
BFS
-
YOW
3 stops40h 35m
Multiple Airlines
Deal found 15/5£532
Tue 2/619:40
YOW
-
BHD
1 stop13h 00m
Multiple Airlines
Tue 16/607:00
BHD
-
YOW
2 stops18h 05m
Multiple Airlines
Deal found 16/5£566
Thu 10/918:25
YOW
-
BHD
2 stops15h 35m
Multiple Airlines
Thu 24/920:40
BHD
-
YOW
1 stop21h 00m
Multiple Airlines
Deal found 15/5£754
Tue 15/917:25
YOW
-
BHD
2 stops18h 30m
KLM
Sun 27/917:30
BHD
-
YOW
2 stops26h 30m
KLM
Deal found 16/5£943
Fri 5/609:05
YOW
-
BHD
2 stops18h 45m
Multiple Airlines
Mon 15/619:35
BHD
-
YOW
2 stops50h 18m
Multiple Airlines
Deal found 16/5£960

Find flight deals from Ottawa to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 May 2026.

Round-trip from

£420

One-way from

£198
9/6-16/6
  • 9/6-16/6
  • 5 total stops
  • 58h 20m total
  • Ottawa to Belfast
Search Deals
10/6
  • 10/6
  • 2 total stops
  • 28h 00m total
  • Ottawa to Belfast
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 17 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

Tue 2/6

19:40-07:40

1 stop31h 00m

Belfast Intl

Tue 16/6

06:15-12:40

1 stop11h 25m

£482

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 9/6

19:40-07:40

1 stop31h 00m

Belfast Intl

Tue 16/6

06:15-12:40

1 stop11h 25m

£482

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Thu 10/9

06:55-18:55

2 stops31h 00m

Belfast Intl

Thu 24/9

12:45-00:20

3 stops40h 35m

£532
Fastest return journey

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Tue 2/6

19:40-13:40

1 stop13h 00m

Belfast City

Tue 16/6

07:00-20:05

2 stops18h 05m

£566

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Thu 10/9

18:25-15:00

2 stops15h 35m

Belfast City

Thu 24/9

20:40-12:40

1 stop21h 00m

£754

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Tue 15/9

17:25-16:55

2 stops18h 30m

Belfast City

Sun 27/9

17:30-15:00

2 stops26h 30m

£943

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Fri 5/6

09:05-08:50

2 stops18h 45m

Belfast City

Mon 15/6

19:35-16:53

2 stops50h 18m

£964

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Fri 5/6

10:00-13:50

3 stops22h 50m

Belfast City

Mon 15/6

06:50-10:03

3 stops32h 13m

£1,043
Cheapest one-way
Fastest single journey

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Wed 10/6

06:55-15:55

2 stops28h 00m

£198

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Sorted by cheapest first

Best time to book a flight from Ottawa to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Ottawa with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Belfast?

    If you book a flight to Belfast from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from Ottawa to Belfast per day from 0 different airlines.

  • How long is the flight from Ottawa to Belfast?

    KLM can get you from Ottawa to Belfast in just under 18h 30m. Your travel time can differ by up to . The distance from Ottawa to Belfast is about 3032 mi.

  • Can I find deals for flights from Ottawa to Belfast that include hotel bookings?

    Yes. In addition to deals on Ottawa to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Belfast.

  • Can I find deals for business class flights from Ottawa to Belfast?

    Yes. Cheapflights offers flight deals from Ottawa to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Belfast Intl flights
Pearson Intl to Belfast City flights
Ottawa to Belfast Intl flights
Ottawa to Belfast City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Belfast?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast from Ottawa today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Belfast?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Belfast with no change fees?

Certainly. Search results for flights to Belfast from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Belfast become cheaper?

Yes! Start tracking prices for Ottawa to Belfast flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.