In terms of precipitation, rainfall in Belfast Intl Airport 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 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?

For a flight from Ottawa to Belfast Intl, you will be flying from Ottawa. Ottawa (YOW) is just 6.6 mi from the center of the city. Ottawa is the only Ottawa airport and it handles 0 outbound flights to Belfast Intl per day. 0 airlines have flights to Belfast Intl from Ottawa on a regular basis.

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 holiday 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.

£305+ 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.

Cheapest

Best

One-way

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 24 October 2026.

Mon 7/1212:15 -

3 stops18h 15m

Mon 14/1208:40 -

2 stops20h 00m

Deal found 23/10£780

Find flight deals from Ottawa to Belfast Intl

Round-trip from	£780
One-way from	£305

7/12-14/12
5 total stops
38h 15m total
Ottawa to Belfast

Search Deals

8/12-31/12
3 total stops
43h 55m 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Tue 8/12

07:00-07:55

3 stops43h 55m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£305

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Sat 5/12

06:10-08:10

2 stops45h 00m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Mon 7/12

18:55-20:25

3 stops44h 30m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£333

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Thu 5/11

20:50-18:35

2 stops40h 45m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£399

Fastest return journey

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Mon 7/12

12:15-11:30

3 stops18h 15m

Belfast Intl

Mon 14/12

08:40-23:40

2 stops20h 00m

£780

Flights are sorted by cheapest return flights first.

Deals found on 24/10

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 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.

Related info for your journey

What airport do you fly from for flights from Ottawa to Belfast Intl?
For a flight from Ottawa to Belfast Intl, you will be flying from Ottawa. Ottawa (YOW) is just 6.6 mi from the center of the city. Ottawa is the only Ottawa airport and it handles 0 outbound flights to Belfast Intl per day. 0 airlines have flights to Belfast Intl from Ottawa on a regular basis.
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 holiday 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.

See more FAQs

Armagh

Newry

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Belfast Intl flight routes

Complete your trip

Direct flights to Northern Ireland

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Ottawa to Belfast Intl

Pearson Intl to Belfast Intl flights

Pearson Intl to Belfast City flights

Ottawa to Belfast City flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Belfast Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Belfast Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Ottawa to Belfast Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.

Cheap flights from Ottawa to Belfast Intl Airport from £305

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. 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 24 October 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 24 October 2026.

Best flights from Ottawa to Belfast IntlDiscover carefully curated flight deals from Ottawa to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Ottawa to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

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 24 October 2026.

Search for one-way flight options from Ottawa to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from Ottawa to Belfast Intl

Round-trip from

One-way from

Cheapflights Fare Finder

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.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.

Complete your trip

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

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

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 24 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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?

100% Free

Book with Flexibility

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 24 October 2026.

Best flights from Ottawa to Belfast Intl
Discover carefully curated flight deals from Ottawa to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

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 24 October 2026.