Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Liberia from C$ 203

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIR
26 Nov — 3 Dec1
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 Wednesday or Monday and return on a Saturday

Cheap 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 27 October 2025.

Round-trip from

C$ 417

One-way from

C$ 203

Popular in

December

Cheapest in

October

Average price

C$ 525

Good round-trip deal

C$ 612 or less

Good one-way deal

C$ 283 or less
United Airlines
  • United Airlines
  • 24/1-2/2
  • 3 total stops
  • 44h 24m total
  • Montreal to Liberia
United Airlines
  • United Airlines
  • 15/11
  • 2 total stops
  • 21h 25m total
  • Montreal to Liberia
Highest demand for flights based on searches. 3% potential increase in price (C$ 34 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Average for round-trip flights in October 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.

Find 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 27 October 2025.

Tue 28/107:00 a.m.YUL - LIR
2 stops12h 37mUnited Airlines
Tue 4/118:35 a.m.LIR - YUL
2 stops28h 25mUnited Airlines
Deal found 27/10C$ 416
Tue 28/106:00 a.m.YUL - LIR
1 stop9h 45mAir Canada
Fri 31/102:55 p.m.LIR - YUL
2 stops13h 44mAir Canada
Deal found 27/10C$ 418
Tue 2/122:13 p.m.YUL - LIR
2 stops29h 24mUnited Airlines
Thu 11/128:35 a.m.LIR - YUL
2 stops28h 25mUnited Airlines
Deal found 27/10C$ 432
Sun 2/115:00 a.m.YUL - LIR
2 stops13h 37mUnited Airlines
Sat 8/112:20 p.m.LIR - YUL
2 stops23h 56mUnited Airlines
Deal found 27/10C$ 434
Fri 12/122:13 p.m.YUL - LIR
2 stops29h 24mUnited Airlines
Mon 12/12:20 p.m.LIR - YUL
2 stops22h 40mUnited Airlines
Deal found 27/10C$ 435
Fri 28/114:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Fri 5/128:35 a.m.LIR - YUL
2 stops35h 42mUnited Airlines
Deal found 27/10C$ 446
Fri 5/122:13 p.m.YUL - LIR
2 stops23h 42mUnited Airlines
Sun 14/128:35 a.m.LIR - YUL
2 stops28h 25mUnited Airlines
Deal found 25/10C$ 451
Tue 28/108:40 a.m.YUL - LIR
Nonstop6h 10mMultiple Airlines
Fri 31/104:35 p.m.LIR - YUL
Nonstop5h 30mMultiple Airlines
Deal found 27/10C$ 453
Tue 28/106:00 p.m.YUL - LIR
1 stop20h 10mUnited Airlines
Sun 2/118:35 a.m.LIR - YUL
2 stops24h 35mUnited Airlines
Deal found 25/10C$ 456
Wed 5/117:00 p.m.YUL - LIR
2 stops24h 37mUnited Airlines
Wed 12/112:20 p.m.LIR - YUL
1 stop25h 50mUnited Airlines
Deal found 27/10C$ 458
Thu 30/102:13 p.m.YUL - LIR
2 stops23h 57mUnited Airlines
Thu 6/112:20 p.m.LIR - YUL
2 stops17h 12mUnited Airlines
Deal found 27/10C$ 459
Tue 9/124:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Tue 23/122:20 p.m.LIR - YUL
2 stops29h 57mUnited Airlines
Deal found 27/10C$ 462

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 27 October 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

Thu 15/1

2:13 p.m.-12:55 p.m.

2 stops23h 42m

Liberia

Thu 22/1

2:01 p.m.-2:00 p.m.

1 stop22h 59m

C$ 446

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

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

1 stop21h 10m

Liberia

Wed 18/2

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

2 stops28h 25m

C$ 446

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

7:00 a.m.-6:37 p.m.

2 stops12h 37m

Liberia

Thu 29/1

2:01 p.m.-2:00 p.m.

1 stop22h 59m

C$ 446

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

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

2 stops21h 25m

Liberia

Thu 11/12

2:20 p.m.-2:00 p.m.

2 stops22h 40m

C$ 446

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

3:11 p.m.-12:55 p.m.

2 stops22h 44m

Liberia

Thu 19/2

2:01 p.m.-2:00 p.m.

1 stop22h 59m

C$ 446

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:13 p.m.-6:37 p.m.

2 stops29h 24m

Liberia

Mon 26/1

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

2 stops28h 25m

C$ 446

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

2:13 p.m.-12:55 p.m.

2 stops23h 42m

Liberia

Thu 22/1

2:01 p.m.-2:00 p.m.

1 stop22h 59m

C$ 449

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

2:13 p.m.-12:55 p.m.

2 stops23h 42m

Liberia

Sun 14/12

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

2 stops28h 25m

C$ 451

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

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

2 stops23h 10m

Liberia

Sun 11/1

2:01 p.m.-2:00 p.m.

1 stop22h 59m

C$ 463

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

7:00 a.m.-6:37 p.m.

2 stops12h 37m

Liberia

Wed 28/1

2:20 p.m.-2:00 p.m.

2 stops22h 40m

C$ 477

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 22 results
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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 24 October 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, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia (average of C$ 236). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in July is currently the most expensive (average of C$ 467). 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 27 October 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 26 October 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.

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 27 October 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

7.4

Boarding

7.9

Entertainment

7.1

Overall

7.8

Crew

8.5

Food

6.8

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

7.4

Boarding

7.9

Entertainment

7.1

Overall

7.8

Crew

8.5

Food

6.8

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

7.4

Boarding

7.9

Entertainment

7.1

Overall

7.8

Crew

8.5

Food

6.8

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

7.4

Boarding

7.9

Entertainment

7.1

Overall

7.8

Crew

8.5

Food

6.8

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

7.4

Boarding

7.9

Entertainment

7.1

Overall

7.8

Crew

8.5

Food

6.8

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

7.4

Boarding

7.9

Entertainment

7.1

Overall

7.8

Crew

8.5

Food

6.8

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 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 23h 42m. 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$ 350. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at C$ 410 and C$ 445, respectively. Users have found that Delta is 54% cheaper than the other options available to this destination.

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

    On average you can expect to pay C$ 548 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia. The cheapest flight overall is C$ 270 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia) is currently priced at C$ 365.

  • 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, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Liberia (average of C$ 236). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Liberia in July is currently the most expensive (average of C$ 467). 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
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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 27 October 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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 350AverageC$ 777FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 410AverageC$ 725FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 445AverageC$ 770FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 479AverageC$ 708FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 484AverageC$ 629FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 531AverageC$ 945FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 601AverageC$ 869FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 916AverageC$ 1,082FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Liberia?

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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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