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Cheap flights from Ottawa to Belfast from £321

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BHD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

£680

One-way from

£321
30/10-6/11
  • 30/10-6/11
  • 6 total stops
  • 45h 33m total
  • Ottawa to Belfast
Search Deals
30/10
  • 30/10
  • 3 total stops
  • 34h 00m total
  • Ottawa to Belfast
Search Deals

Find flight deals from Ottawa to Belfast

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 September 2025.

Sat 20/908:35YOW - BFS
2 stops22h 30mMultiple Airlines
Sat 27/905:45BFS - YOW
2 stops16h 22mMultiple Airlines
Deal found 15/9£666
Thu 30/1014:05YOW - BFS
3 stops26h 20mMultiple Airlines
Thu 6/1107:05BFS - YOW
3 stops19h 13mMultiple Airlines
Deal found 15/9£680
Sat 20/908:35YOW - BHD
2 stops20h 15mMultiple Airlines
Sat 27/906:55BHD - YOW
2 stops15h 12mMultiple Airlines
Deal found 15/9£697
Fri 26/910:50YOW - BHD
2 stops17h 00mMultiple Airlines
Fri 3/1014:00BHD - YOW
2 stops15h 22mMultiple Airlines
Deal found 15/9£999
Fri 26/917:05YOW - BFS
2 stops24h 15mMultiple Airlines
Fri 3/1006:05BFS - YOW
2 stops19h 55mMultiple Airlines
Deal found 15/9£1,060

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 September 2025.
Use the filters below to find and compare flights from Ottawa to Belfast that are best for you.

Fly from

Ottawa

Fly to

Belfast

Route

Depart

Return

Price

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Thu 30/10

14:05-20:25

3 stops26h 20m

Belfast Intl

Thu 6/11

07:05-21:18

3 stops19h 13m

£680

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Fri 26/9

10:50-08:50

2 stops17h 00m

Belfast City

Fri 3/10

14:00-00:22

2 stops15h 22m

£999

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 26/9

17:05-22:20

2 stops24h 15m

Belfast Intl

Fri 3/10

06:05-21:00

2 stops19h 55m

£1,060

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Thu 30/10

16:55-06:55

3 stops34h 00m

£321

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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.

  • 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.

  • What is the cheapest month to book a flight from Ottawa to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Belfast (average of £67). Flying from Ottawa to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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

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

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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.

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