What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland (average of £67). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Northern Ireland 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 Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, 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 YUL to NIR?

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

How can I find direct flights from Pierre Elliott Trudeau Intl to Northern Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Northern Ireland.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Northern Ireland?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£309+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland

Cheap flight deals from Pierre Elliott Trudeau Intl to Northern Ireland

Round-trip from	£439
One-way from	£309

11/10-18/10
3 total stops
55h 15m total
Montreal to Northern Ireland

Search Deals

30/8
3 total stops
45h 10m total
Montreal to Northern Ireland

Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Northern Ireland

Cheapest flights from Pierre Elliott Trudeau Intl to Northern Ireland
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Sat 11/1022:05YUL - BFS

1 stop20h 20mMultiple Airlines

Sat 18/1015:35BFS - YUL

2 stops34h 55mMultiple Airlines

Deal found 16/7£439

Sat 11/1022:05YUL - BHD

1 stop10h 40mMultiple Airlines

Sat 18/1014:20BHD - YUL

1 stop28h 55mMultiple Airlines

Deal found 16/7£484

Tue 14/1022:10YUL - BHD

1 stop12h 10mBritish Airways

Tue 21/1013:40BHD - YUL

1 stop11h 35mBritish Airways

Deal found 15/7£568

Wed 19/1119:10YUL - BHD

1 stop20h 50mKLM

Sun 30/1117:20BHD - YUL

1 stop29h 00mKLM

Deal found 18/7£598

Tue 14/1022:10YUL - BHD

1 stop12h 10mAmerican Airlines

Tue 21/1009:35BHD - YUL

2 stops18h 05mAmerican Airlines

Deal found 15/7£607

Best flights from Pierre Elliott Trudeau Intl to Northern Ireland
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.

Sat 11/1022:05YUL - BFS

1 stop20h 20mMultiple Airlines

Sat 18/1015:35BFS - YUL

2 stops34h 55mMultiple Airlines

Deal found 16/7£439

Tue 14/1022:10YUL - BHD

1 stop12h 10mBritish Airways

Tue 21/1013:40BHD - YUL

1 stop11h 35mBritish Airways

Deal found 15/7£568

Wed 19/1119:10YUL - BHD

1 stop20h 50mKLM

Sun 30/1117:20BHD - YUL

1 stop29h 00mKLM

Deal found 18/7£598

Tue 14/1022:10YUL - BHD

1 stop12h 10mAmerican Airlines

Tue 21/1009:35BHD - YUL

2 stops18h 05mAmerican Airlines

Deal found 15/7£607

Sat 11/1022:05YUL - BHD

1 stop10h 40mMultiple Airlines

Sat 18/1014:20BHD - YUL

1 stop28h 55mMultiple Airlines

Deal found 16/7£484

Last-minute flights from Pierre Elliott Trudeau Intl to Northern Ireland
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Northern Ireland. Data last updated 18 July 2025 and is based on user searches.

Fri 18/718:50YUL - BHD

1 stop17h 05mKLM

Tue 22/717:25BHD - YUL

1 stop28h 30mKLM

Deal found 17/7£1,109

Tue 12/822:05YUL - BFS

1 stop28h 35mMultiple Airlines

Tue 26/808:20BFS - YUL

1 stop10h 55mMultiple Airlines

Deal found 16/7£596

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

22:05-23:25

1 stop20h 20m

Belfast Intl

Sat 18/10

15:35-21:30

2 stops34h 55m

£439

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

22:05-13:45

1 stop10h 40m

Belfast City

Sat 18/10

14:20-14:15

1 stop28h 55m

£484

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

22:10-15:20

1 stop12h 10m

Belfast City

Tue 21/10

13:40-20:15

1 stop11h 35m

£568

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

19:10-21:00

1 stop20h 50m

Belfast City

Sun 30/11

17:20-17:20

1 stop29h 00m

£598

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

22:10-15:20

1 stop12h 10m

Belfast City

Tue 21/10

09:35-22:40

2 stops18h 05m

£607

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 30/8

19:20-21:30

3 stops45h 10m

£309

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Best time to book a flight from Pierre Elliott Trudeau Intl to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Pierre Elliott Trudeau Intl with our price prediction graph.

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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland

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

Reviews of airlines servicing Northern Ireland

See what other customers who have flown with KLM, American Airlines, andBritish Airways from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,374 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,374 reviews

KLM

7.8

Good

1,374 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

American Airlines

7.2

Good

10,000 reviews

KLM

7.8

Good

1,374 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.6

Okay

7,151 reviews

KLM

7.8

Good

1,374 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Can I find deals for flights from Pierre Elliott Trudeau Intl to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Northern Ireland.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Northern Ireland?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland (average of £67). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Deals for Pierre Elliott Trudeau Intl to Northern Ireland 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.

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Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Northern Ireland with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Northern Ireland 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 Pierre Elliott Trudeau Intl to Northern Ireland become cheaper?

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland from £309

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 30/8. 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 Northern Ireland

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Northern Ireland flight deals. Data was last updated 18 July 2025.

Round-trip from

One-way from

Find flight deals from Pierre Elliott Trudeau Intl to Northern Ireland

Cheapest flights from Pierre Elliott Trudeau Intl to Northern IrelandExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland that are best for you.

Best time to book a flight from Pierre Elliott Trudeau Intl to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland

Reviews of airlines servicing Northern Ireland

See what other customers who have flown with KLM, American Airlines, andBritish Airways from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Northern Ireland. 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 Pierre Elliott Trudeau Intl to Northern Ireland that include hotel bookings?

How can I find direct flights from Pierre Elliott Trudeau Intl to Northern Ireland?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Northern Ireland?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland?

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 Pierre Elliott Trudeau Intl to Northern Ireland

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Northern Ireland?

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Northern Ireland?

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Northern Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Northern Ireland become cheaper?

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Cheapest flights from Pierre Elliott Trudeau Intl to Northern Ireland
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.