Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Liberia from C$ 217

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIR
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Liberia are usually found in October or November, booked 58 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Liberia

Enter your travel dates to find the best prices.

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 15 March 2026.

Sat 11/46:35 p.m.
YUL
-
LIR
2 stops19h 35m
United Airlines
Mon 20/43:27 p.m.
LIR
-
YUL
2 stops17h 13m
United Airlines
Deal found 10/3C$ 468
Thu 9/46:35 p.m.
YUL
-
LIR
2 stops21h 50m
United Airlines
Thu 16/43:27 p.m.
LIR
-
YUL
2 stops22h 43m
United Airlines
Deal found 10/3C$ 473
Wed 10/66:45 a.m.
YUL
-
LIR
1 stop7h 45m
Porter Airlines
Wed 17/61:30 p.m.
LIR
-
YUL
1 stop9h 07m
Porter Airlines
Deal found 12/3C$ 476
Wed 10/66:45 a.m.
YUL
-
LIR
1 stop7h 40m
WestJet
Sat 20/61:15 p.m.
LIR
-
YUL
1 stop9h 10m
WestJet
Deal found 10/3C$ 477
Wed 25/32:13 p.m.
YUL
-
LIR
2 stops22h 27m
United Airlines
Wed 22/41:20 p.m.
LIR
-
YUL
2 stops19h 20m
United Airlines
Deal found 10/3C$ 479
Mon 13/412:00 p.m.
YUL
-
LIR
1 stop27h 23m
WestJet
Tue 23/61:15 p.m.
LIR
-
YUL
1 stop27h 05m
WestJet
Deal found 10/3C$ 482
Sat 11/49:45 a.m.
YUL
-
LIR
1 stop28h 08m
United Airlines
Fri 24/43:27 p.m.
LIR
-
YUL
2 stops22h 43m
United Airlines
Deal found 14/3C$ 483
Sat 11/49:45 a.m.
YUL
-
LIR
1 stop28h 08m
United Airlines
Sat 18/43:27 p.m.
LIR
-
YUL
2 stops24h 03m
United Airlines
Deal found 14/3C$ 484
Tue 7/48:30 a.m.
YUL
-
LIR
Nonstop6h 00m
Air Canada
Thu 23/42:55 p.m.
LIR
-
YUL
2 stops13h 36m
Air Canada
Deal found 10/3C$ 486
Sat 11/46:35 p.m.
YUL
-
LIR
2 stops21h 50m
United Airlines
Thu 23/43:27 p.m.
LIR
-
YUL
2 stops27h 59m
United Airlines
Deal found 14/3C$ 488
Wed 18/34:45 p.m.
YUL
-
LIR
2 stops26h 52m
United Airlines
Sat 18/43:27 p.m.
LIR
-
YUL
2 stops24h 03m
United Airlines
Deal found 14/3C$ 490
Fri 10/46:35 p.m.
YUL
-
LIR
2 stops19h 35m
United Airlines
Fri 24/43:27 p.m.
LIR
-
YUL
2 stops19h 42m
United Airlines
Deal found 10/3C$ 491

Find flight deals from Pierre Elliott Trudeau Intl to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Liberia (LIR). 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 15 March 2026.

Round-trip from

C$ 473

One-way from

C$ 217

Popular in

December

Cheapest in

October

Average price

C$ 722

Good round-trip deal

C$ 647 or less

Good one-way deal

C$ 208 or less
United Airlines
  • United Airlines
  • 10/4-17/4
  • 4 total stops
  • 46h 08m total
  • Montreal to Liberia
Search Deals
Air Transat
  • Air Transat
  • 24/3
  • Nonstop
  • 6h 00m total
  • Montreal to Liberia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Liberia.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Liberia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Liberia 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 629,999 searches. Data last updated 15 March 2026.
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

Cheapest round-trip

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:35 p.m.-12:10 p.m.

2 stops19h 35m

Liberia

Wed 22/4

1:20 p.m.-10:40 a.m.

2 stops19h 20m

C$ 473

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

2:20 p.m.-12:10 p.m.

2 stops23h 50m

Liberia

Fri 17/4

3:27 p.m.-1:09 p.m.

2 stops19h 42m

C$ 490

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

5:00 p.m.-11:53 a.m.

1 stop20h 53m

Liberia

Fri 24/4

3:27 p.m.-5:30 p.m.

2 stops24h 03m

C$ 530

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

5:00 p.m.-2:25 p.m.

1 stop23h 25m

Liberia

Thu 16/4

3:27 p.m.-4:10 p.m.

2 stops22h 43m

C$ 584

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:35 p.m.-12:10 p.m.

2 stops19h 35m

Liberia

Wed 22/4

1:20 p.m.-4:42 p.m.

1 stop25h 22m

C$ 589

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

5:00 p.m.-12:10 p.m.

1 stop21h 10m

Liberia

Sat 18/4

3:27 p.m.-11:51 a.m.

2 stops18h 24m

C$ 595

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

5:00 p.m.-11:53 a.m.

1 stop20h 53m

Liberia

Wed 29/4

1:20 p.m.-10:40 a.m.

2 stops19h 20m

C$ 609

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

6:10 a.m.-11:53 a.m.

1 stop31h 43m

Liberia

Tue 5/5

1:20 p.m.-5:30 p.m.

2 stops26h 10m

C$ 615
Quickest round-trip

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

5:00 p.m.-12:10 p.m.

2 stops21h 10m

Liberia

Sat 2/5

3:27 p.m.-10:40 a.m.

2 stops17h 13m

C$ 634

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

9:45 a.m.-12:10 p.m.

2 stops28h 25m

Liberia

Sun 19/4

3:27 p.m.-10:40 a.m.

2 stops17h 13m

C$ 670

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Liberia. Price data was last updated on 13 March 2026.

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 203). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in July is currently the most expensive (average of C$ 435). 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?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 March 2026.

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

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. 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 Liberia. Reviews last updated 15 March 2026.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to Liberia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,295 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,472 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,801 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    For a flight from Montreal Pierre Elliott Trudeau Intl to Liberia, you will be flying into Liberia. Liberia (LIR) is just 12.5 km from the centre of the city. Liberia is the only Liberia airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 8 airlines have flights to Liberia from Montreal Pierre Elliott Trudeau Intl on a regular basis.

  • 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 19h 35m. The time it takes to get you to your destination can typically vary by up to . The distance from Montreal Pierre Elliott Trudeau Intl Airport to Liberia is about 4033 km.

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

    Flying on Delta is currently your cheapest option to Liberia, with prices starting at C$ 344. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at C$ 345 and C$ 364, respectively. Users have found that Delta is 51% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as C$ 180 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 219 and Air Canada from C$ 222 one-way.

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

    Before booking your flight to Liberia from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: WestJet (86%), Air Transat (83%), Air Canada( 66%).

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

    On average you can expect to pay C$ 524 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia. The cheapest flight overall is C$ 169 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia) is currently priced at C$ 451.

  • 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 C$ 203). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in July is currently the most expensive (average of C$ 435). 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

Travelling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Coco

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.

Fly from Pierre Elliott Trudeau Intl to Liberia on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Liberia. Flights are based on user searches made on Cheapflights and were last updated on 15 March 2026.
Air Transat flights from Montreal Pierre Elliott Trudeau Intl to Liberia
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to Liberia
WestJet Encore flights from Montreal Pierre Elliott Trudeau Intl to Liberia

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Liberia

Discover the top 8 airlines that operate flights from Pierre Elliott Trudeau Intl to Liberia. 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 629,999 searches. Data last updated 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 342AverageC$ 708FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 345AverageC$ 633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 360AverageC$ 628FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 369AverageC$ 782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 393AverageC$ 656FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 403AverageC$ 619FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 465AverageC$ 818FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 898AverageC$ 1,060FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 Liberia?

When you search for this flight from Pierre Elliott Trudeau Intl to Liberia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Liberia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Liberia from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Liberia from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.