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Pierre Elliott Trudeau Intl

$224+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — YUL
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$476
(American Airlines)

One-way from

$224
(American Airlines)

Popular in

October

Cheapest in

March

Average price

$595

Good round-trip deal

$329 or less

Good one-way deal

$259 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. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
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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 April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/812:45 pmLIR - YUL
2 stops20h 59mAmerican Airlines
Mon 5/197:00 amYUL - LIR
1 stop8h 26mAmerican Airlines
Deal found 4/28$476
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:50 amLIR - YUL
2 stops25h 07mUnited Airlines
Sun 11/239:30 amYUL - LIR
2 stops33h 27mUnited Airlines
Deal found 4/27$620
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/81:25 pmLIR - YUL
1 stop8h 30mDelta
Fri 8/156:15 pmYUL - LIR
1 stop19h 45mDelta
Deal found 4/28$1,707

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 April 29, 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

Thu 5/8

12:45 pm-11:44 am

2 stops20h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 5/19

7:00 am-1:26 pm

1 stop8h 26m

$476

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 8/8

11:05 am-5:26 pm

2 stops28h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 8/15

9:45 am-10:00 am

2 stops26h 15m

$647

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 8/8

1:25 pm-11:55 pm

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/15

6:15 pm-12:00 pm

1 stop19h 45m

$1,707

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 5/7

12:20 pm-10:44 pm

1 stop8h 24m

$224

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 5/14

1:25 pm-11:54 pm

1 stop8h 29m

$251

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 6/3

10:15 am-12:37 am

3 stops36h 22m

$327

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 6/1

12:40 pm-8:10 pm

Nonstop5h 30m

$362

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sat 5/10

1:05 pm-10:28 am

2 stops19h 23m

$393

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 5/30

1:15 pm-12:37 am

1 stop9h 22m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 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 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, January is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 April 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 34% on flights from Liberia to Montreal Pierre Elliott Trudeau Intl Airport by exploring options for tickets at noon.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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. 1 airline has flights to Montreal Pierre Elliott Trudeau Intl from Liberia on a regular basis.

  • What are the cheapest airlines flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    American Airlines, at $476, was found to be the cheapest airline from Liberia to Montreal Pierre Elliott Trudeau Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is currently priced 11% below the average price you’ll pay for this route.

  • 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 American Airlines. According to our data, you can fly for as low as $224. Users have also found prices from $251 and $362 on Delta and Air Transat, 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 (72%), Air Transat (66%) or Sunwing Airlines (50%) 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 $233. While the most popular route (Liberia - Montreal Pierre Elliott Trudeau Intl) can be booked for $886 on average our data indicates $361 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, January is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 Liberia?

Book flights to Liberia if you plan to visit one of these locations
Laval
Dorval
Brossard
Longueuil
Sherbrooke

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Alternative routes for Liberia to Pierre Elliott Trudeau Intl

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

Top airline flying from Liberia to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Liberia to Pierre Elliott Trudeau 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$346Average$595FlexibilityNo cancel feeOn-time50%

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