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Cheap flights from Ottawa to Northern Ireland 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 — BFS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 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 Northern Ireland
Search Deals
30/10
  • 30/10
  • 3 total stops
  • 34h 00m total
  • Ottawa to Northern Ireland
Search Deals

Find flight deals from Ottawa to Northern Ireland

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 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 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 17 September 2025.
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

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 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.

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

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Northern Ireland (average of £67). Flying from Ottawa to Northern Ireland 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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How does Cheapflights help users find flights from Ottawa to Northern Ireland?

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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