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Pierre Elliott Trudeau Intl

$127+ Cheap flights from Liberia (LIR) to Pierre Elliott Trudeau Intl (YUL)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — YUL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Liberia to Pierre Elliott Trudeau Intl

Cheapest flights from Liberia to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Liberia to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:25 pm
LIR
-
YUL
2 stops17h 15m
United Airlines
Mon 5/186:35 pm
YUL
-
LIR
2 stops19h 35m
United Airlines
Deal found 1/25$347
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:25 pm
LIR
-
YUL
2 stops28h 01m
United Airlines
Sat 5/239:30 am
YUL
-
LIR
2 stops26h 30m
United Airlines
Deal found 1/25$373
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:35 am
LIR
-
YUL
2 stops29h 41m
United Airlines
Sat 3/76:00 am
YUL
-
LIR
1 stop30h 55m
United Airlines
Deal found 1/25$410
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:35 am
LIR
-
YUL
2 stops28h 25m
United Airlines
Wed 3/184:45 pm
YUL
-
LIR
2 stops19h 39m
United Airlines
Deal found 1/26$413
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:20 pm
LIR
-
YUL
2 stops32h 53m
United Airlines
Sat 5/233:40 pm
YUL
-
LIR
2 stops20h 20m
United Airlines
Deal found 1/25$426
This WestJet deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:15 pm
LIR
-
YUL
1 stop9h 25m
WestJet
Thu 5/217:25 pm
YUL
-
LIR
1 stop19h 00m
WestJet
Deal found 1/25$451
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:25 pm
LIR
-
YUL
2 stops17h 15m
United Airlines
Tue 5/199:45 am
YUL
-
LIR
2 stops28h 25m
United Airlines
Deal found 1/25$452
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/173:25 pm
LIR
-
YUL
1 stop21h 27m
United Airlines
Fri 5/226:30 pm
YUL
-
LIR
1 stop19h 16m
United Airlines
Deal found 1/25$463
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:35 am
LIR
-
YUL
2 stops22h 06m
United Airlines
Mon 3/167:00 pm
YUL
-
LIR
2 stops24h 37m
United Airlines
Deal found 1/26$477
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:25 pm
LIR
-
YUL
2 stops17h 15m
United Airlines
Tue 5/192:20 pm
YUL
-
LIR
2 stops23h 50m
United Airlines
Deal found 1/25$479

Find flight deals from Liberia to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Liberia (LIR) to Pierre Elliott Trudeau Intl (YUL). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(United Airlines)

One-way from

$127
(United Airlines)

Popular in

August

Cheapest in

March

Average price

$469

Good one-way deal

$200 or less
Provider with most accurate pricing for Liberia-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Liberia-Montreal Pierre Elliott Trudeau Intl flights.
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From Liberia to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Liberia to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Liberia to Pierre Elliott Trudeau 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 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Liberia to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Liberia

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sat 5/16

3:25 pm-10:40 am

2 stops17h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 5/18

6:35 pm-12:10 pm

2 stops19h 35m

$347

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 5/12

1:20 pm-9:26 pm

2 stops30h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 5/18

6:35 pm-12:10 pm

2 stops19h 35m

$347

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 5/14

3:25 pm-10:40 am

2 stops17h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 5/18

9:45 am-12:10 pm

2 stops28h 25m

$373

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 2/27

8:35 am-3:16 pm

2 stops29h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

6:00 am-11:55 am

1 stop30h 55m

$410

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 3/11

7:35 am-2:00 pm

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 3/18

4:45 pm-10:24 am

2 stops19h 39m

$413

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 5/13

1:20 pm-12:13 am

2 stops32h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 5/23

3:40 pm-10:00 am

2 stops20h 20m

$426

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 5/13

1:15 pm-6:25 pm

1 stop27h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

7:25 pm-12:25 pm

1 stop19h 00m

$451

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 5/12

1:20 pm-1:09 pm

2 stops21h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

2:20 pm-12:10 pm

2 stops23h 50m

$452

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sat 1/31

2:06 pm-2:00 pm

1 stop22h 54m

$152

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 4/1

3:15 pm-10:45 am

2 stops17h 30m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 16 results
1
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  • Most accurate provider: When it comes to deals on Liberia-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Liberia-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Liberia-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Liberia-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Liberia-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Liberia to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Liberia 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 Liberia to Montreal Pierre Elliott Trudeau Intl Airport

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

Currently, November is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of $141). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of $311). 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.

What is the cheapest time of day to fly from LIR to YUL?

Find hourly flight availability from Liberia to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.

When flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Liberia to Montreal Pierre Elliott Trudeau Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Liberia to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Liberia to Montreal Pierre Elliott Trudeau Intl?

    For a flight from Liberia to Montreal Pierre Elliott Trudeau Intl, you will be flying from Liberia. Liberia (LIR) is just 7.7 mi from the center of the city. Liberia is the only Liberia airport and it handles 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Liberia on a regular basis.

  • How long is the flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport?

    There are many flights that can get you from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in 17h 15m. Fly via United Airlines to get the fastest option. Liberia and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 2506 mi.

  • What are the cheapest airlines to fly from Liberia to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as $157. Users have also found prices from $168 and $180 on Air Canada and American Airlines, respectively.

  • What are the most reliable airlines from Liberia to Montreal Pierre Elliott Trudeau Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Air Canada (71%), Air Transat (63%) or WestJet (33%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Liberia to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Liberia - Montreal Pierre Elliott Trudeau Intl) can be booked for $580 on average, our data indicates $270 when flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport.

  • Can I find deals for flights from Liberia to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Liberia to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Liberia to Pierre Elliott Trudeau Intl?

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

  • Can I find deals for business class flights from Liberia to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Liberia to Pierre Elliott Trudeau 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.

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

    Currently, November is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of $141). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of $311). 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.

See more FAQs

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Dorval

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