Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Liberia from C$ 237

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIR
11 Jan — 18 Jan1
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 64 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 12 December 2025.

Thu 11/124:45 p.m.YUL - LIR
2 stops26h 52mUnited Airlines
Sat 31/18:35 a.m.LIR - YUL
2 stops35h 42mUnited Airlines
Deal found 10/12C$ 444
Sat 13/124:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Wed 24/122:20 p.m.LIR - YUL
2 stops22h 40mUnited Airlines
Deal found 11/12C$ 445
Wed 10/126:00 a.m.YUL - LIR
2 stops13h 37mUnited Airlines
Tue 13/12:20 p.m.LIR - YUL
2 stops29h 57mUnited Airlines
Deal found 10/12C$ 458
Fri 12/1211:35 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Wed 17/125:45 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Deal found 11/12C$ 469
Tue 16/124:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Wed 24/123:50 p.m.LIR - YUL
2 stops21h 10mUnited Airlines
Deal found 11/12C$ 476
Fri 12/1211:35 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Fri 19/125:55 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Deal found 11/12C$ 485
Fri 12/1211:35 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Sun 21/125:45 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Deal found 11/12C$ 499
Fri 12/124:45 p.m.YUL - LIR
1 stop21h 10mUnited Airlines
Fri 9/18:35 a.m.LIR - YUL
2 stops28h 25mUnited Airlines
Deal found 11/12C$ 510
Wed 10/126:00 a.m.YUL - LIR
1 stop9h 45mAir Canada
Wed 17/122:55 p.m.LIR - YUL
Nonstop5h 35mAir Canada
Deal found 9/12C$ 512
Fri 12/124:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Mon 22/122:20 p.m.LIR - YUL
2 stops22h 40mUnited Airlines
Deal found 11/12C$ 521
Sat 13/126:00 a.m.YUL - LIR
2 stops13h 37mUnited Airlines
Sun 21/122:20 p.m.LIR - YUL
2 stops22h 40mUnited Airlines
Deal found 11/12C$ 523
Fri 12/126:00 p.m.YUL - LIR
1 stop20h 10mUnited Airlines
Tue 16/122:20 p.m.LIR - YUL
1 stop25h 30mUnited Airlines
Deal found 11/12C$ 524

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 12 December 2025.

Round-trip from

C$ 433

One-way from

C$ 237

Popular in

July

Cheapest in

October

Average price

C$ 854

Good round-trip deal

C$ 524 or less

Good one-way deal

C$ 346 or less
United Airlines
  • United Airlines
  • 12/1-21/1
  • 4 total stops
  • 35h 17m total
  • Montreal to Liberia
United Airlines
  • United Airlines
  • 24/1
  • 2 total stops
  • 21h 25m total
  • Montreal to Liberia
Highest demand for flights based on searches. 8% potential increase in price (C$ 91 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Liberia.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Liberia.

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 12 December 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Liberia

Route

Depart

Return

Price

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

3:00 p.m.-1:10 p.m.

2 stops23h 10m

Liberia

Wed 21/1

8:35 a.m.-9:42 p.m.

2 stops12h 07m

C$ 433

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

9:15 a.m.-1:10 p.m.

2 stops28h 55m

Liberia

Sat 31/1

8:35 a.m.-2:00 p.m.

2 stops28h 25m

C$ 444

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

3:00 p.m.-1:10 p.m.

2 stops23h 10m

Liberia

Sat 24/1

8:35 a.m.-2:00 p.m.

2 stops28h 25m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

4:45 p.m.-6:37 p.m.

2 stops26h 52m

Liberia

Sun 25/1

2:01 p.m.-9:17 p.m.

1 stop30h 16m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

4:45 p.m.-12:55 p.m.

1 stop21h 10m

Liberia

Sun 1/2

8:35 a.m.-2:00 p.m.

2 stops28h 25m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

4:45 p.m.-11:55 a.m.

1 stop21h 10m

Liberia

Mon 16/3

11:35 a.m.-2:00 p.m.

2 stops24h 25m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

4:45 p.m.-1:10 p.m.

2 stops21h 25m

Liberia

Sun 18/1

2:01 p.m.-1:28 p.m.

2 stops22h 27m

C$ 510

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

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

1 stop21h 10m

Liberia

Thu 30/4

3:25 p.m.-6:58 p.m.

2 stops25h 33m

C$ 523

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

6:00 p.m.-1:10 p.m.

1 stop20h 10m

Liberia

Tue 27/1

8:35 a.m.-9:42 p.m.

2 stops12h 07m

C$ 524

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:25 p.m.-6:37 p.m.

2 stops25h 12m

Liberia

Fri 30/1

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

2 stops19h 00m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 19 results
1
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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 5 December 2025.

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 64 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$ 200). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in July is currently the most expensive (average of C$ 439). 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 12 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 47% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Liberia by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Liberia. Price data was last updated on 6 December 2025.

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

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

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 12 December 2025.
Read reviews from past customers who have flown Air Transat,United Airlines, andAmerican Airlines 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.

Comfort

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

6.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 1 inbound flight 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 23h 10m. 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$ 345. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 362 and C$ 404, respectively. Users have found that Delta is 52% 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$ 226 on Air Transat. Other airlines that offer cheap prices include Air Canada from C$ 249 and WestJet from C$ 252 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: Air Canada (82%), Air Transat (64%), WestJet( 60%).

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

    On average you can expect to pay C$ 534 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia. The cheapest flight overall is C$ 281 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia) is currently priced at C$ 414.

  • 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$ 200). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in July is currently the most expensive (average of C$ 439). 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

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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 12 December 2025.

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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 345AverageC$ 714FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 400AverageC$ 680FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 404AverageC$ 675FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 476AverageC$ 629FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 476AverageC$ 684FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 523AverageC$ 936FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 545AverageC$ 830FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 903AverageC$ 1,066FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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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?

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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.

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