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Cheap flights from Ottawa to Belfast Intl Airport from C$ 352

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 — BFS
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Belfast Intl
Explore the most affordable flight options available from Ottawa to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Fri 19/66:55 a.m.
YOW
-
BFS
3 stops33h 20m
Multiple Airlines
Mon 22/63:05 p.m.
BFS
-
YOW
3 stops38h 15m
Multiple Airlines
Deal found 27/4C$ 1,174
Sat 2/56:55 a.m.
YOW
-
BFS
3 stops31h 00m
Multiple Airlines
Sat 9/511:10 a.m.
BFS
-
YOW
3 stops42h 10m
Multiple Airlines
Deal found 27/4C$ 1,184
Wed 29/46:55 p.m.
YOW
-
BFS
2 stops15h 40m
Multiple Airlines
Thu 21/56:10 a.m.
BFS
-
YOW
2 stops18h 50m
Multiple Airlines
Deal found 25/4C$ 2,032

Find flight deals from Ottawa to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Belfast Intl (BFS). 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 29 April 2026.

Round-trip from

C$ 1,174

One-way from

C$ 352
19/6-22/6
  • 19/6-22/6
  • 6 total stops
  • 71h 35m total
  • Ottawa to Belfast
Search Deals
10/6
  • 10/6
  • 2 total stops
  • 28h 00m total
  • Ottawa to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Belfast Intl 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 629,999 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from Ottawa to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 19/6

6:55 a.m.-9:15 p.m.

3 stops33h 20m

Belfast Intl

Mon 22/6

3:05 p.m.-12:20 a.m.

3 stops38h 15m

C$ 1,174
Cheapest one-way

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Wed 10/6

6:55 a.m.-3:55 p.m.

2 stops28h 00m

C$ 352

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sat 13/6

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

2 stops44h 55m

C$ 431
Quickest one-way

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sun 11/10

6:25 p.m.-6:25 p.m.

2 stops19h 00m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Sorted by cheapest first

Best time to book a flight from Ottawa to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Ottawa with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Belfast Intl. 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 Intl?

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Belfast Intl from Ottawa. Booking flights from Ottawa (YOW) to Belfast Intl should be relatively easy as there are 0 daily outbound flights to Belfast Intl from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Belfast Intl 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Belfast Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Belfast Intl from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Belfast Intl 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 Intl become cheaper?

Of course! You can now track prices for flights from Ottawa to Belfast Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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