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Cheap flights from Montreal to Belfast Intl Airport from C$ 408

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BFS
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Belfast Intl

Enter your travel dates to find the best prices.

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 22 May 2026.

Mon 8/66:45 a.m.
YUL
-
BFS
2 stops32h 55m
Multiple Airlines
Sun 21/67:10 a.m.
BFS
-
YUL
2 stops33h 25m
Multiple Airlines
Deal found 21/5C$ 876
Fri 12/66:45 a.m.
YUL
-
BFS
2 stops28h 45m
Multiple Airlines
Thu 18/612:45 p.m.
BFS
-
YUL
3 stops33h 00m
Multiple Airlines
Deal found 17/5C$ 887
Thu 18/66:45 a.m.
YUL
-
BFS
3 stops31h 10m
Multiple Airlines
Wed 24/66:15 a.m.
BFS
-
YUL
2 stops23h 22m
Multiple Airlines
Deal found 19/5C$ 924
Sat 4/76:45 a.m.
YUL
-
BFS
2 stops33h 45m
Multiple Airlines
Sat 11/76:55 a.m.
BFS
-
YUL
2 stops22h 30m
Multiple Airlines
Deal found 21/5C$ 1,038

Find flight deals from Montreal to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Belfast Intl (BFS). 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 22 May 2026.

Round-trip from

C$ 876

One-way from

C$ 408
8/6-21/6
  • 8/6-21/6
  • 4 total stops
  • 66h 20m total
  • Montreal to Belfast
Search Deals
2/7
  • 2/7
  • 3 total stops
  • 34h 00m total
  • Montreal to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast Intl 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 629,999 searches. Data last updated 22 May 2026.
Use the filters below to find and compare flights from Montreal to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:45 a.m.-8:40 p.m.

2 stops32h 55m

Belfast Intl

Sun 21/6

7:10 a.m.-11:35 a.m.

2 stops33h 25m

C$ 876

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

6:45 a.m.-4:30 p.m.

2 stops28h 45m

Belfast Intl

Thu 18/6

12:45 p.m.-4:45 p.m.

3 stops33h 00m

C$ 887

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

6:45 a.m.-6:55 p.m.

3 stops31h 10m

Belfast Intl

Wed 24/6

6:15 a.m.-12:37 a.m.

2 stops23h 22m

C$ 924

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

6:45 a.m.-9:30 p.m.

2 stops33h 45m

Belfast Intl

Sat 11/7

9:40 p.m.-12:25 a.m.

3 stops31h 45m

C$ 1,099
Quickest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

5:45 p.m.-9:50 p.m.

2 stops23h 05m

Belfast Intl

Fri 31/7

7:20 a.m.-8:27 p.m.

2 stops18h 07m

C$ 1,179
Cheapest one-way
Quickest one-way

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

6:45 a.m.-9:45 p.m.

3 stops34h 00m

C$ 408

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/5

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Belfast Intl Airport
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 Montreal to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh

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Alternative routes for Montreal to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Belfast Intl flights
Pierre Elliott Trudeau Intl to Belfast City flights
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Ottawa to Belfast Intl flights

Top airline flying from Montreal to Belfast Intl

Discover the top airline that operate flights from Montreal to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 995AverageC$ 1,198FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Deals for Montreal to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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.

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

Of course! You can now track prices for flights from Montreal to Belfast Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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