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Pierre Elliott Trudeau Intl

$149+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — YUL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/25. 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 12/108:35 amLIR - YUL
1 stop31h 13mUnited Airlines
Fri 1/94:45 pmYUL - LIR
2 stops21h 25mUnited Airlines
Deal found 10/25$461
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:55 pmLIR - YUL
Nonstop5h 35mAir Canada
Mon 11/246:00 amYUL - LIR
1 stop9h 45mAir Canada
Deal found 10/26$577
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:18 pmLIR - YUL
2 stops21h 31mAmerican Airlines
Mon 11/242:29 pmYUL - LIR
2 stops22h 49mAmerican Airlines
Deal found 10/27$613
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/208:35 amLIR - YUL
2 stops22h 10mUnited Airlines
Sun 12/286:00 pmYUL - LIR
1 stop25h 37mUnited Airlines
Deal found 10/25$756
This Justfly.com deal was found by Cheapflights users on 10/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:55 pmLIR - YUL
Nonstop5h 30mAir Transat
Fri 12/267:20 pmYUL - LIR
1 stop22h 15mAir Transat
Deal found 10/25$963

Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$346
(United Airlines)

One-way from

$149
(Kiwi.com)

Popular in

August

Cheapest in

March

Good one-way deal

$237 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
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Highest demand for flights based on searches. 14% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Price to beat on a one-way flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
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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 October 28, 2025.
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

Sun 2/1

8:35 am-2:00 pm

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

4:45 pm-12:55 pm

1 stop21h 10m

$346

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Mon 2/2

8:35 am-9:42 pm

2 stops12h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

4:45 pm-12:55 pm

1 stop21h 10m

$346

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 2/1

8:35 am-2:00 pm

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

3:11 pm-1:10 pm

2 stops22h 59m

$346

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Mon 2/2

2:01 pm-2:00 pm

1 stop22h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

3:11 pm-1:10 pm

2 stops22h 59m

$346

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 2/1

8:35 am-2:00 pm

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

4:45 pm-12:55 pm

1 stop21h 10m

$378

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Mon 2/2

8:35 am-9:42 pm

2 stops12h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 2/28

4:45 pm-1:10 pm

2 stops21h 25m

$378

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 1/30

2:01 pm-2:00 pm

1 stop22h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

4:45 pm-12:55 pm

1 stop21h 10m

$378

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 2/1

8:35 am-2:00 pm

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 2/28

4:45 pm-1:10 pm

2 stops21h 25m

$378

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 2/5

2:20 pm-2:00 pm

2 stops22h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

3:11 pm-12:55 pm

2 stops22h 44m

$378

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 2/4

2:20 pm-2:00 pm

2 stops22h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

4:45 pm-12:55 pm

1 stop21h 10m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 22 results
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Compare providers for flights from Liberia to Pierre Elliott Trudeau Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Liberia to Pierre Elliott Trudeau Intl in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Liberia-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Liberia-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, April is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of $148). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of $387). 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 October 28, 2025.

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 28h 25m. 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 Canada. According to our data, you can fly for as low as $151. Users have also found prices from $152 and $164 on WestJet and United Airlines, respectively.

  • 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 $198. While the most popular route (Liberia - Montreal Pierre Elliott Trudeau Intl) can be booked for $820 on average, our data indicates $253 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, April is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of $148). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of $387). 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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