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Cheap flights from Ottawa to Belfast Intl Airport from C$ 528

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BFS
27 Feb — 6 Mar1
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 28 January 2026.

Tue 3/26:50 p.m.
YOW
-
BFS
2 stops18h 05m
Multiple Airlines
Tue 10/28:35 a.m.
BFS
-
YOW
2 stops21h 08m
Multiple Airlines
Deal found 27/1C$ 1,144
Tue 16/67:40 p.m.
YOW
-
BFS
1 stop31h 00m
Multiple Airlines
Tue 23/66:15 a.m.
BFS
-
YOW
1 stop11h 25m
Multiple Airlines
Deal found 27/1C$ 1,226
Wed 15/75:55 a.m.
YOW
-
BFS
2 stops32h 20m
Multiple Airlines
Wed 29/78:15 p.m.
BFS
-
YOW
3 stops47h 40m
Multiple Airlines
Deal found 27/1C$ 1,270
Mon 3/85:55 a.m.
YOW
-
BFS
3 stops36h 25m
Multiple Airlines
Mon 17/86:50 p.m.
BFS
-
YOW
3 stops34h 35m
Multiple Airlines
Deal found 27/1C$ 1,305

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 28 January 2026.

Round-trip from

C$ 1,226

One-way from

C$ 528
16/6-23/6
  • 16/6-23/6
  • 2 total stops
  • 42h 25m total
  • Ottawa to Belfast
Search Deals
1/7
  • 1/7
  • 2 total stops
  • 32h 25m 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 28 January 2026.
Use the filters below to find and compare flights from Ottawa to Belfast Intl Airport that are best for you.

Fly from

Ottawa

Fly to

Belfast Intl

Route

Depart

Return

Price

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 16/6

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

1 stop31h 00m

Belfast Intl

Tue 23/6

6:15 a.m.-12:40 p.m.

1 stop11h 25m

C$ 1,226

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Wed 15/7

5:55 a.m.-7:15 p.m.

2 stops32h 20m

Belfast Intl

Wed 29/7

8:15 p.m.-2:55 p.m.

3 stops47h 40m

C$ 1,270

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Wed 1/7

6:35 p.m.-8:00 a.m.

2 stops32h 25m

C$ 528

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 13/3

3:55 p.m.-3:25 p.m.

3 stops43h 30m

C$ 704

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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

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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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