What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Liberia?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Liberia flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Liberia ranges from 0.0 - 14.3 inches per month. September is typically the wettest month, when rainfall can reach 14.3 in. January is typically the driest time to visit Liberia when rainfall is around 0.0 in.

If weather is an important factor for your trip to Liberia, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Liberia?

Before booking your flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia check out the most popular airlines for this route: American Airlines, Air Canada or Air Transat.

Most accurate provider : When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Liberia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Liberia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Liberia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Liberia 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 Montreal Pierre Elliott Trudeau Intl Airport-Liberia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 7.7 mi from the city center, Liberia is the airport most travelers will use when flying to Liberia from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Liberia (LIR) should be relatively easy as there are 0 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 5 different airlines.

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

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 Liberia.

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

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

$149+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Liberia

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Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Liberia are usually found in October or November, booked 60 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Pierre Elliott Trudeau Intl to Liberia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$314 (United Airlines)
One-way from	$149 (United Airlines)
Popular in	December
Cheapest in	October
Average price	$480
Good round-trip deal	$562 or less
Good one-way deal	$236 or less

Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-Liberia flight deals.

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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-Liberia flights.

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From Montreal Pierre Elliott Trudeau Intl to Liberia

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One-way flight from Montreal Pierre Elliott Trudeau Intl to Liberia

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Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Liberia.

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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Liberia.

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Find flight deals from Pierre Elliott Trudeau Intl to Liberia

Cheapest flights from Pierre Elliott Trudeau Intl to Liberia
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

Sat 11/12:13 pmYUL - LIR

2 stops30h 24mUnited Airlines

Fri 11/78:35 amLIR - YUL

2 stops28h 25mUnited Airlines

Deal found 9/27

$314

Thu 11/62:13 pmYUL - LIR

2 stops23h 57mUnited Airlines

Thu 11/132:20 pmLIR - YUL

2 stops23h 56mUnited Airlines

Deal found 9/28

$318

Thu 12/113:00 pmYUL - LIR

2 stops23h 10mUnited Airlines

Fri 12/263:50 pmLIR - YUL

2 stops28h 27mUnited Airlines

Deal found 9/29

$320

Fri 11/286:00 amYUL - LIR

1 stop31h 55mUnited Airlines

Sat 12/62:20 pmLIR - YUL

2 stops22h 40mUnited Airlines

Deal found 9/26

$326

Fri 11/286:00 amYUL - LIR

1 stop31h 55mUnited Airlines

Fri 12/58:35 amLIR - YUL

2 stops35h 42mUnited Airlines

Deal found 9/29

$327

Sat 11/157:00 amYUL - LIR

2 stops12h 37mUnited Airlines

Sat 11/222:01 pmLIR - YUL

1 stop22h 59mUnited Airlines

Deal found 9/27

$330

Fri 10/316:00 pmYUL - LIR

1 stop26h 37mUnited Airlines

Wed 11/52:20 pmLIR - YUL

1 stop25h 08mUnited Airlines

Deal found 9/28

$334

Thu 10/239:15 amYUL - LIR

2 stops28h 55mUnited Airlines

Sat 11/11:01 pmLIR - YUL

1 stop23h 59mUnited Airlines

Deal found 9/27

$335

Tue 11/113:00 pmYUL - LIR

2 stops28h 37mUnited Airlines

Tue 11/182:20 pmLIR - YUL

2 stops22h 08mUnited Airlines

Deal found 9/26

$339

Wed 12/32:13 pmYUL - LIR

2 stops29h 24mUnited Airlines

Tue 12/98:35 amLIR - YUL

2 stops28h 25mUnited Airlines

Deal found 9/29

$340

Fri 12/53:00 pmYUL - LIR

2 stops22h 55mUnited Airlines

Tue 12/168:35 amLIR - YUL

2 stops12h 07mUnited Airlines

Deal found 9/28

$341

Fri 12/56:00 amYUL - LIR

1 stop31h 55mUnited Airlines

Sun 12/148:35 amLIR - YUL

2 stops28h 25mUnited Airlines

Deal found 9/27

$344

Best flights from Pierre Elliott Trudeau Intl to Liberia
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2025.

Sat 11/17:00 amYUL - LIR

2 stops13h 37mUnited Airlines

Sat 11/88:35 amLIR - YUL

2 stops28h 25mUnited Airlines

Deal found 9/28

$326

Sat 11/17:00 amYUL - LIR

2 stops13h 37mUnited Airlines

Mon 11/102:20 pmLIR - YUL

2 stops22h 40mUnited Airlines

Deal found 9/28

$327

Fri 10/316:00 pmYUL - LIR

1 stop26h 37mUnited Airlines

Thu 11/62:20 pmLIR - YUL

2 stops24h 37mUnited Airlines

Deal found 9/28

$334

Sat 11/17:00 pmYUL - LIR

2 stops25h 37mUnited Airlines

Wed 11/52:20 pmLIR - YUL

2 stops20h 10mUnited Airlines

Deal found 9/28

$334

Mon 11/36:00 pmYUL - LIR

1 stop20h 10mUnited Airlines

Thu 11/62:20 pmLIR - YUL

2 stops24h 37mUnited Airlines

Deal found 9/28

$334

Fri 10/316:00 pmYUL - LIR

1 stop26h 37mUnited Airlines

Wed 11/58:35 amLIR - YUL

2 stops22h 10mUnited Airlines

Deal found 9/28

$334

Sat 11/18:00 pmYUL - LIR

2 stops24h 37mUnited Airlines

Fri 11/78:35 amLIR - YUL

2 stops22h 10mUnited Airlines

Deal found 9/28

$334

Sat 11/18:00 pmYUL - LIR

2 stops24h 37mUnited Airlines

Thu 11/62:20 pmLIR - YUL

2 stops24h 37mUnited Airlines

Deal found 9/28

$334

Sat 11/18:00 pmYUL - LIR

2 stops24h 37mUnited Airlines

Tue 11/48:35 amLIR - YUL

1 stop30h 53mUnited Airlines

Deal found 9/28

$334

Tue 11/113:00 pmYUL - LIR

2 stops28h 37mUnited Airlines

Tue 11/182:20 pmLIR - YUL

2 stops22h 08mUnited Airlines

Deal found 9/26

$339

Sun 1/254:45 pmYUL - LIR

1 stop21h 10mUnited Airlines

Sun 2/82:01 pmLIR - YUL

1 stop30h 16mUnited Airlines

Deal found 9/28

$341

Last-minute flights from Pierre Elliott Trudeau Intl to Liberia
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Liberia. Data last updated September 29, 2025 and is based on user searches.

Sat 10/49:45 amYUL - LIR

2 stops28h 25mUnited Airlines

Fri 10/101:20 pmLIR - YUL

2 stops19h 20mUnited Airlines

Deal found 9/27

$377

Sun 10/57:30 amYUL - LIR

Nonstop6h 00mAir Transat

Sun 10/1212:40 pmLIR - YUL

Nonstop5h 30mAir Transat

Deal found 9/27

$394

Sun 10/59:45 amYUL - LIR

2 stops28h 25mUnited Airlines

Fri 10/101:20 pmLIR - YUL

2 stops26h 06mUnited Airlines

Deal found 9/27

$456

Sat 10/188:30 amYUL - LIR

2 stops29h 40mUnited Airlines

Tue 10/281:20 pmLIR - YUL

2 stops22h 08mUnited Airlines

Deal found 9/28

$355

Wed 10/221:15 pmYUL - LIR

2 stops48h 55mMultiple Airlines

Sun 10/264:15 pmLIR - YUL

1 stop14h 17mMultiple Airlines

Deal found 9/28

$396

Thu 10/239:15 amYUL - LIR

2 stops28h 55mUnited Airlines

Sat 11/11:01 pmLIR - YUL

1 stop23h 59mUnited Airlines

Deal found 9/27

$335

Thu 10/236:15 amYUL - LIR

2 stops31h 55mUnited Airlines

Sun 10/261:20 pmLIR - YUL

2 stops29h 57mUnited Airlines

Deal found 9/27

$371

Thu 10/234:30 pmYUL - LIR

1 stop21h 40mMultiple Airlines

Sun 10/264:15 pmLIR - YUL

2 stops37h 30mMultiple Airlines

Deal found 9/27

$434

Mon 10/272:13 pmYUL - LIR

2 stops29h 24mUnited Airlines

Mon 11/102:20 pmLIR - YUL

2 stops29h 57mUnited Airlines

Deal found 9/27

$327

Fri 10/316:00 pmYUL - LIR

1 stop26h 37mUnited Airlines

Wed 11/52:20 pmLIR - YUL

1 stop25h 08mUnited Airlines

Deal found 9/28

$334

Fri 10/316:00 pmYUL - LIR

1 stop26h 37mUnited Airlines

Sat 11/82:01 pmLIR - YUL

1 stop19h 09mUnited Airlines

Deal found 9/28

$370

One-way flights from Pierre Elliott Trudeau Intl to Liberia
Search for one-way flight options from Pierre Elliott Trudeau Intl to Liberia. Find affordable one-way fares based on user searches. Data last updated September 29, 2025.

Wed 10/299:15 amYUL - LIR

2 stops28h 55mUnited Airlines

Deal found 9/28

$149

Wed 11/52:13 pmYUL - LIR

2 stops29h 24mUnited Airlines

Deal found 9/27

$155

Fri 12/54:45 pmYUL - LIR

1 stop21h 10mUnited Airlines

Deal found 9/27

$171

Fri 10/314:45 pmYUL - LIR

2 stops27h 52mUnited Airlines

Deal found 9/27

$185

Fri 10/316:45 amYUL - LIR

1 stop8h 44mWestJet

Deal found 9/28

$186

Thu 10/306:00 pmYUL - LIR

1 stop20h 10mMultiple Airlines

Deal found 9/27

$189

Tue 12/306:00 amYUL - LIR

2 stops30h 24mUnited Airlines

Deal found 9/28

$192

Sun 11/24:45 pmYUL - LIR

2 stops26h 52mUnited Airlines

Deal found 9/27

$208

Tue 11/116:00 pmYUL - LIR

1 stop25h 37mUnited Airlines

Deal found 9/26

$210

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

7:00 am-6:37 pm

2 stops13h 37m

Liberia

Sat 11/8

8:35 am-2:00 pm

2 stops28h 25m

$326

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

7:00 am-6:37 pm

2 stops13h 37m

Liberia

Mon 11/10

2:20 pm-2:00 pm

2 stops22h 40m

$327

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

6:00 pm-6:37 pm

1 stop26h 37m

Liberia

Thu 11/6

2:20 pm-3:57 pm

2 stops24h 37m

$334

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

7:00 pm-6:37 pm

2 stops25h 37m

Liberia

Wed 11/5

2:20 pm-11:30 am

2 stops20h 10m

$334

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 11/3

6:00 pm-1:10 pm

1 stop20h 10m

Liberia

Thu 11/6

2:20 pm-3:57 pm

2 stops24h 37m

$334

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

6:00 pm-6:37 pm

1 stop26h 37m

Liberia

Wed 11/5

8:35 am-7:45 am

2 stops22h 10m

$334

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

8:00 pm-6:37 pm

2 stops24h 37m

Liberia

Fri 11/7

8:35 am-7:45 am

2 stops22h 10m

$334

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

8:00 pm-6:37 pm

2 stops24h 37m

Liberia

Thu 11/6

2:20 pm-3:57 pm

2 stops24h 37m

$334

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

8:00 pm-6:37 pm

2 stops24h 37m

Liberia

Tue 11/4

8:35 am-4:28 pm

1 stop30h 53m

$334

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

3:00 pm-6:37 pm

2 stops28h 37m

Liberia

Tue 11/18

2:20 pm-1:28 pm

2 stops22h 08m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 20 results

Compare providers for flights from Pierre Elliott Trudeau Intl to Liberia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Liberia in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust 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 Montreal Pierre Elliott Trudeau Intl Airport-Liberia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Liberia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Liberia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Liberia 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 Montreal Pierre Elliott Trudeau Intl Airport-Liberia 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 Pierre Elliott Trudeau Intl to Liberia

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

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia?

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia (average of $496). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in March is currently the most expensive (average of $710). 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 YUL to LIR?

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to Liberia at noon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Liberia

See what other customers who have flown with Air Transat, United Airlines, and American Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Liberia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.7

Good

446 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Air Transat

7.7

Good

446 reviews

Air Transat

7.7

Good

446 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

United Airlines

7.4

Good

8,924 reviews

Air Transat

7.7

Good

446 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

American Airlines

7.2

Good

10,000 reviews

Air Transat

7.7

Good

446 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

WestJet

7.2

Good

3,110 reviews

Air Transat

7.7

Good

446 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Air Canada

7.1

Good

10,000 reviews

Air Transat

7.7

Good

446 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Related info for your journey

What airport do you fly into for flights to Liberia from Montreal Pierre Elliott Trudeau Intl?
Located just 7.7 mi from the city center, Liberia is the airport most travelers will use when flying to Liberia from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Liberia (LIR) should be relatively easy as there are 0 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 5 different airlines.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia?
Airlines like United Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in about 13h 37m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2506 mi.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia round-trip?
Flying on United Airlines is currently your cheapest option to Liberia, with prices starting at $293. Additional round-trip tickets that might be worth considering are offered by Air Canada and WestJet, with the lowest prices starting at $324 and $359, respectively. United Airlines is currently priced 46% below the average price you’ll pay for this route.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Liberia?
On average you can expect to pay $482 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia. The cheapest flight overall is $218 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia) is currently priced at $326.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Liberia that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Liberia?
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 Liberia.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Liberia?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Liberia 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 Liberia?
Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia (average of $496). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in March is currently the most expensive (average of $710). 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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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Liberia

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$293	Average$391	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$332	Average$548	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$359	Average$492	FlexibilityNo cancel fee	On-time60%
Air Transat	Cheapest$369	Average$645	FlexibilityNo cancel fee	On-time50%
American Airlines	Cheapest$456	Average$771	FlexibilityNo cancel fee	On-time71%

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$149+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Liberia (LIR)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pierre Elliott Trudeau Intl to Liberia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Liberia are usually found in October or November, booked 60 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Pierre Elliott Trudeau Intl to Liberia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Pierre Elliott Trudeau Intl to Liberia

Cheapest flights from Pierre Elliott Trudeau Intl to LiberiaExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Pierre Elliott Trudeau Intl to Liberia

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 Pierre Elliott Trudeau Intl to Liberia in September.

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

Have a flexible travel schedule? Discover the best time to fly to Liberia 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 Liberia

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia?

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

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

Reviews of airlines servicing Liberia

See what other customers who have flown with Air Transat, United Airlines, and American Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Liberia have to say. You can also see how each airline compares 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 Liberia. 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 into for flights to Liberia from Montreal Pierre Elliott Trudeau Intl?

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

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

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

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

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

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

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

Traveling to a place near Liberia?

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Alternative routes for Pierre Elliott Trudeau Intl to Liberia

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

Top 5 airlines flying from Pierre Elliott Trudeau Intl to Liberia

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Cheapest flights from Pierre Elliott Trudeau Intl to Liberia
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.