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Cheap flights from Ottawa to Belfast from £256

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BHD
3 Mai — 10 Mai1
1 adult

Cheap 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 28 April 2025.

Round-trip from

£548

One-way from

£256
11/6-18/6
  • 11/6-18/6
  • 4 total stops
  • 69h 57m total
  • Ottawa to Belfast
Search Deals
11/6
  • 11/6
  • 2 total stops
  • 31h 40m total
  • Ottawa to Belfast
Search Deals

Find flight deals from Ottawa to Belfast

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 28 April 2025.

Mi 11/605:55YOW - BFS
2 stops31h 40mMultiple Airlines
Mi 18/615:05BFS - YOW
2 stops38h 17mMultiple Airlines
Deal found 27/4£548
Do 3/707:00YOW - BHD
2 stops20h 45mMultiple Airlines
Sa 12/717:50BHD - YOW
2 stops30h 10mMultiple Airlines
Deal found 27/4£869
Do 3/711:55YOW - BHD
3 stops20h 10mAer Lingus
Sa 12/718:45BHD - YOW
3 stops29h 20mAer Lingus
Deal found 27/4£1,239

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 28 April 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

Mi 11/6

05:55-18:35

2 stops31h 40m

Belfast Intl

Mi 18/6

15:05-00:22

2 stops38h 17m

£548

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Do 3/7

07:00-08:45

2 stops20h 45m

Belfast City

Sa 12/7

17:50-19:00

2 stops30h 10m

£869

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Do 3/7

11:55-13:05

3 stops20h 10m

Belfast City

Sa 12/7

18:45-19:05

3 stops29h 20m

£1,239

OttawaBelfast

YOW - BFS

YOWBFS

Ottawa

Mi 11/6

05:55-18:35

2 stops31h 40m

£256

Flights are sorted by cheapest return flights first.

Deals found on 27/4

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

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 28 April 2025.
Aer Lingus
7.0
Good
1,073 reviews
Check prices

Comfort

7.0

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Overall

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
Aer Lingus
7.0
Good
1,073 reviews
Aer Lingus
7.0
Good
1,073 reviews
Check prices

Comfort

7.0

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Overall

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.

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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Belfast (average of £67). Flying from Ottawa to Belfast 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

Browse thousands of different options on Cheapflights for your next trip

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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 Intl flights
Ottawa to Belfast City flights

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

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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.

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