Find flights
When to book
FAQs

Cheap flights from Ottawa to Belfast from £262

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BHD
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Belfast

Enter your travel dates to find the best prices.

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 23 December 2025.

Mon 22/1217:20YOW - BHD
2 stops22h 40mKLM
Mon 29/1217:20BHD - YOW
2 stops26h 50mKLM
Deal found 21/12£1,123
Mon 22/1215:00YOW - BHD
2 stops18h 15mMultiple Airlines
Mon 29/1219:25BHD - YOW
2 stops28h 00mMultiple Airlines
Deal found 21/12£1,182

Find 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 23 December 2025.

Round-trip from

£491

One-way from

£262
12/1-20/1
  • 12/1-20/1
  • 4 total stops
  • 46h 48m total
  • Ottawa to Belfast
Search Deals
3/2
  • 3/2
  • 3 total stops
  • 45h 10m total
  • Ottawa to Belfast
Search Deals

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 23 December 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

Mon 12/1

18:55-20:10

2 stops20h 15m

Belfast Intl

Tue 20/1

20:55-18:28

2 stops26h 33m

£491

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Mon 12/1

12:00-12:15

3 stops19h 15m

Belfast City

Tue 20/1

18:50-19:18

3 stops29h 28m

£724

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Mon 12/1

15:05-09:05

2 stops13h 00m

Belfast City

Tue 20/1

10:00-00:42

2 stops19h 42m

£759

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Tue 3/2

05:40-07:50

3 stops45h 10m

£262

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Wed 4/2

05:40-12:00

3 stops49h 20m

£283

Flights are sorted by cheapest return flights first.

Deals found on 19/12

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.

  • How long is the flight from Ottawa to Belfast?

    Aer Lingus can get you from Ottawa to Belfast in just under 19h 15m. Your travel time can differ by up to . The distance from Ottawa to Belfast is about 3032 mi.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast from Ottawa today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.