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Cheap flights from Ottawa to Northern Ireland from £233

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BFS
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Northern Ireland
Explore the most affordable flight options available from Ottawa to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 February 2026.

Tue 24/214:05
YOW
-
BFS
2 stops19h 20m
Multiple Airlines
Mon 13/406:10
BFS
-
YOW
3 stops23h 29m
Multiple Airlines
Deal found 10/2£523
Sun 13/919:40
YOW
-
BFS
1 stop14h 40m
Multiple Airlines
Sat 19/909:40
BFS
-
YOW
1 stop32h 00m
Multiple Airlines
Deal found 9/2£570
Tue 24/218:50
YOW
-
BHD
2 stops13h 45m
Multiple Airlines
Mon 13/407:00
BHD
-
YOW
2 stops22h 41m
Multiple Airlines
Deal found 10/2£583
Thu 26/310:50
YOW
-
BFS
2 stops22h 50m
Multiple Airlines
Thu 2/420:05
BFS
-
YOW
2 stops23h 05m
Multiple Airlines
Deal found 9/2£637
Sun 13/918:25
YOW
-
BHD
2 stops12h 30m
Multiple Airlines
Sat 19/912:10
BHD
-
YOW
3 stops41h 10m
Multiple Airlines
Deal found 9/2£751
Fri 27/305:40
YOW
-
BFS
3 stops36h 20m
Multiple Airlines
Fri 3/406:05
BFS
-
YOW
2 stops23h 34m
Multiple Airlines
Deal found 10/2£751
Sun 13/917:25
YOW
-
BHD
2 stops18h 30m
KLM
Sat 19/917:30
BHD
-
YOW
2 stops50h 30m
KLM
Deal found 8/2£876
Thu 12/315:55
YOW
-
BHD
3 stops18h 30m
Multiple Airlines
Thu 19/307:25
BHD
-
YOW
3 stops33h 10m
Multiple Airlines
Deal found 10/2£973

Find flight deals from Ottawa to Northern Ireland

Keep the following information in mind while searching for Ottawa to Northern Ireland flight deals. Data was last updated 11 February 2026.

Round-trip from

£523

One-way from

£233
24/2-13/4
  • 24/2-13/4
  • 5 total stops
  • 42h 49m total
  • Ottawa to Northern Ireland
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 45h 15m total
  • Ottawa to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ottawa to Northern Ireland 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 11 February 2026.
Use the filters below to find and compare flights from Ottawa to Northern Ireland that are best for you.

Fly from

Ottawa

Fly to

Northern Ireland

Route

Depart

Return

Price

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 24/2

14:05-14:25

2 stops19h 20m

Belfast Intl

Mon 13/4

06:10-00:39

3 stops23h 29m

£523

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Tue 24/2

16:40-16:50

3 stops19h 10m

Belfast City

Mon 13/4

07:00-08:25

3 stops30h 25m

£737

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Fri 27/3

05:40-22:00

3 stops36h 20m

Belfast Intl

Fri 3/4

06:05-00:39

2 stops23h 34m

£751

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Thu 26/3

07:15-22:20

3 stops35h 05m

Belfast Intl

Thu 2/4

12:45-17:14

3 stops33h 29m

£786

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Thu 12/3

15:55-22:20

3 stops26h 25m

Belfast Intl

Thu 19/3

16:35-15:23

3 stops26h 48m

£840

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Thu 12/3

15:55-14:25

3 stops18h 30m

Belfast City

Thu 19/3

07:25-12:35

3 stops33h 10m

£973

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Tue 5/5

18:25-14:30

3 stops39h 05m

£239

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sat 9/5

18:25-08:15

3 stops32h 50m

£239

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Sat 9/5

18:25-08:10

3 stops32h 45m

£248

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Sun 3/5

13:50-21:55

2 stops27h 05m

£268

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 21 results
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Best time to book a flight from Ottawa to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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 Northern Ireland
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 Northern Ireland. 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 Northern Ireland?

    Ottawa (YOW), located 6.6 mi from the city center, is the airport you fly out of when you book flights from Ottawa to Northern Ireland.

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

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

  • How can I find direct flights from Ottawa to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Northern Ireland 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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Cheapflights makes it easy to find Ottawa to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Northern Ireland 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 Northern Ireland with no change fees?

Need flexible booking options for your flight to Northern Ireland from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Northern Ireland from Ottawa today and book when prices fit your budget.

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