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

If weather is an important factor for your trip to Belfast Intl Airport, 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).

What is the cheapest time of day to fly from YOW to BFS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Belfast Intl Airport as you normally would.

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.

C$ 430+ Cheap Flights from Ottawa to Belfast Intl Airport

Cheap flight deals from Ottawa to Belfast Intl

Enter your travel dates to find the best prices.

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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 13 September 2026.

Mon 12/104:00 p.m. -

2 stops18h 30m

Thu 15/108:10 p.m. -

1 stop21h 30m

Deal found 8/9C$ 1,130

Sat 24/106:25 p.m. -

2 stops19h 25m

Thu 29/106:30 a.m. -

2 stops13h 30m

Deal found 11/9C$ 1,225

Find flight deals from Ottawa to Belfast Intl

Round-trip from	C$ 1,130
One-way from	C$ 430

12/10-15/10
3 total stops
40h 00m total
Ottawa to Belfast

Search Deals

9/10-31/12
1 total stop
32h 45m total
Ottawa to Belfast

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Belfast Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Fri 9/10

7:40 p.m.-9:25 a.m.

1 stop32h 45m

Belfast Intl

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 430

Quickest round-trip

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Tue 6/10

6:25 p.m.-7:50 p.m.

3 stops20h 25m

Belfast Intl

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 433

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Mon 12/10

4:00 p.m.-3:30 p.m.

2 stops18h 30m

Belfast Intl

Thu 15/10

8:10 p.m.-12:40 p.m.

1 stop21h 30m

C$ 1,130

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Sat 24/10

6:25 p.m.-6:50 p.m.

2 stops19h 25m

Belfast Intl

Thu 29/10

6:30 a.m.-4:00 p.m.

2 stops13h 30m

C$ 1,225

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Sorted by cheapest first

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.

YOW-BFS

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

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.

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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?

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Cheap flights from Ottawa to Belfast Intl Airport from C$ 430

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Belfast Intl

Cheapest flights from Ottawa to Belfast IntlExplore 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 13 September 2026.

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 13 September 2026.

Best flights from Ottawa to Belfast IntlDiscover carefully curated flight deals from Ottawa to Belfast Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Ottawa to Belfast Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Ottawa to Belfast IntlDiscover last-minute flight deals from Ottawa to Belfast Intl. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Belfast Intl. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Ottawa to Belfast IntlSearch for one-way flight options from Ottawa to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Ottawa to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Ottawa to Belfast Intl

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Use the filters below to find and compare flights from Ottawa to Belfast Intl Airport that are best for you.

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.

Related info for your journey

What airport do you fly from for flights from Ottawa to Belfast Intl?

Can I find deals for flights from Ottawa to Belfast Intl that include hotel bookings?

How can I find direct flights from Ottawa to Belfast Intl?

Can I find deals for business class flights from Ottawa to Belfast Intl?

Travelling to a place near Belfast Intl Airport?

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 Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Belfast Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Ottawa to Belfast Intl by cabin class

Find flights from Ottawa to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ottawa and Belfast Intl flights

Browse other Ottawa and Belfast Intl flight options. Last updated on 13 September 2026.

Other flights from Ottawa

Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.

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

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Belfast Intl?

Can Cheapflights find flights from Ottawa to Belfast Intl with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to Belfast Intl become cheaper?

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Travel Smart

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 13 September 2026.

Best flights from Ottawa to Belfast Intl
Discover carefully curated flight deals from Ottawa to Belfast Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Ottawa to Belfast Intl
Discover last-minute flight deals from Ottawa to Belfast Intl. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Ottawa to Belfast Intl
Search for one-way flight options from Ottawa to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.