Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast Intl Airport from C$ 435
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Pierre Elliott Trudeau Intl to Belfast Intl
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 29 July 2025.
Find flight deals from Pierre Elliott Trudeau Intl to Belfast Intl
Cheapest flights from Pierre Elliott Trudeau Intl to Belfast IntlExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealBelfast
YUL - BFS
YULBFS
Montreal Pierre Elliott Trudeau Intl
Thu 11/9
9:30 p.m.-2:05 p.m.
1 stop11h 35m
Belfast Intl
Thu 18/9
6:10 a.m.-2:15 p.m.
1 stop13h 05m
MontrealBelfast
YUL - BFS
YULBFS
Montreal Pierre Elliott Trudeau Intl
Wed 10/9
9:30 p.m.-7:05 p.m.
1 stop16h 35m
Best time to book a flight from Pierre Elliott Trudeau Intl to Belfast Intl
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Related info for your journey
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Alternative routes for Pierre Elliott Trudeau Intl to Belfast Intl
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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Belfast Intl?
Deals for Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl to Belfast Intl.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Belfast Intl with no change fees?
Certainly. Search results for flights to Belfast Intl from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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