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 YMQ to BFS?

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

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

Yes. In addition to deals on Montreal to Belfast Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Belfast Intl.

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

Yes. Cheapflights offers flight deals from Montreal 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$ 909+ Cheap Flights from Montreal to Belfast Intl Airport

Cheap flight deals from Montreal to Belfast Intl

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Cheapest flights from Montreal to Belfast Intl
Explore the most affordable flight options available from Montreal to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Sun 27/910:05 p.m. -

1 stop28h 35m

Wed 7/106:10 a.m. -

1 stop13h 05m

Deal found 8/9C$ 909

Thu 1/1010:05 p.m. -

1 stop20h 20m

Mon 12/108:15 a.m. -

2 stops17h 15m

Deal found 9/9C$ 1,216

Find flight deals from Montreal to Belfast Intl

Round-trip from	C$ 909
One-way from	C$ 433

27/9-7/10
2 total stops
41h 40m total
Montreal to Belfast

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23/10-31/12
2 total stops
33h 00m total
Montreal to Belfast

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

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Route

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Price

Cheapest round-trip

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:05 p.m.-7:40 a.m.

1 stop28h 35m

Belfast Intl

Wed 7/10

6:10 a.m.-2:15 p.m.

1 stop13h 05m

C$ 909

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

10:05 p.m.-11:25 p.m.

1 stop20h 20m

Belfast Intl

Mon 12/10

8:15 a.m.-8:30 p.m.

2 stops17h 15m

C$ 1,216

Quickest round-trip

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 22/1

7:20 p.m.-2:50 p.m.

1 stop14h 30m

Belfast Intl

Sun 31/1

8:00 p.m.-12:15 p.m.

2 stops21h 15m

C$ 1,337

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Sorted by cheapest first

Best time to book a flight from Montreal to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Montreal with our price prediction graph.

YMQ-BFS

YUL-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.

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Everything you need to know about your flight from Montreal to Belfast Intl Airport

YMQ-BFS

YUL-BFS

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Montreal to Belfast Intl that include hotel bookings?
Yes. In addition to deals on Montreal to Belfast Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Belfast Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Belfast Intl.
Can I find deals for business class flights from Montreal to Belfast Intl?
Yes. Cheapflights offers flight deals from Montreal 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.

Armagh

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Pierre Elliott Trudeau Intl to Belfast Intl flights

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to Belfast Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Montreal to Belfast Intl Airport from C$ 909

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Belfast Intl

Cheapest flights from Montreal to Belfast IntlExplore the most affordable flight options available from Montreal 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 Montreal to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Montreal to Belfast IntlDiscover carefully curated flight deals from Montreal 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 Montreal 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 Montreal to Belfast IntlDiscover last-minute flight deals from Montreal to Belfast Intl. Data last updated 13 September 2026 and is based on user searches.

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

Find flight deals from Montreal to Belfast Intl

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

Best time to book a flight from Montreal to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Montreal with our price prediction graph.

Cheapflights Insights

Related info for your journey

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

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

Can I find deals for business class flights from Montreal 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 Montreal 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 Montreal to Belfast Intl by cabin class

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

Montreal and Belfast Intl flights

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

Other flights from Montreal

Browse through other flights departing from Montreal. 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 Montreal to Belfast Intl?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Montreal to Belfast Intl
Explore the most affordable flight options available from Montreal to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Montreal to Belfast Intl
Discover carefully curated flight deals from Montreal 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 Montreal to Belfast Intl
Discover last-minute flight deals from Montreal to Belfast Intl. Data last updated 13 September 2026 and is based on user searches.