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Cheap flights from Liberia to Montreal Pierre Elliott Trudeau Intl Airport from C$ 174

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — YUL
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Liberia to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 27 January 2026.

Sat 16/53:25 p.m.
LIR
-
YUL
2 stops17h 15m
United Airlines
Mon 18/56:35 p.m.
YUL
-
LIR
2 stops19h 35m
United Airlines
Deal found 25/1C$ 475
Thu 14/53:25 p.m.
LIR
-
YUL
2 stops28h 01m
United Airlines
Sat 23/59:30 a.m.
YUL
-
LIR
2 stops26h 30m
United Airlines
Deal found 25/1C$ 511
Wed 13/51:15 p.m.
LIR
-
YUL
1 stop9h 25m
WestJet
Fri 22/56:45 a.m.
YUL
-
LIR
1 stop7h 40m
WestJet
Deal found 25/1C$ 542
Wed 13/51:15 p.m.
LIR
-
YUL
1 stop9h 25m
WestJet
Sun 24/56:45 a.m.
YUL
-
LIR
1 stop7h 40m
WestJet
Deal found 25/1C$ 546
Sat 31/14:40 p.m.
LIR
-
YUL
Nonstop5h 35m
Air Canada
Wed 11/29:50 a.m.
YUL
-
LIR
Nonstop6h 10m
Air Canada
Deal found 26/1C$ 549
Thu 14/51:25 p.m.
LIR
-
YUL
1 stop9h 15m
WestJet
Thu 21/57:25 p.m.
YUL
-
LIR
1 stop18h 55m
WestJet
Deal found 25/1C$ 550
Wed 11/37:35 a.m.
LIR
-
YUL
2 stops28h 25m
United Airlines
Wed 18/34:45 p.m.
YUL
-
LIR
2 stops19h 39m
United Airlines
Deal found 27/1C$ 556
Fri 27/28:35 a.m.
LIR
-
YUL
2 stops29h 41m
United Airlines
Sat 7/36:00 a.m.
YUL
-
LIR
1 stop30h 55m
United Airlines
Deal found 25/1C$ 561
Wed 13/51:20 p.m.
LIR
-
YUL
2 stops32h 53m
United Airlines
Mon 18/56:35 p.m.
YUL
-
LIR
2 stops19h 35m
United Airlines
Deal found 25/1C$ 583
Sat 31/15:55 p.m.
LIR
-
YUL
1 stop15h 10m
Air Transat
Wed 11/211:35 a.m.
YUL
-
LIR
Nonstop6h 00m
Air Transat
Deal found 26/1C$ 589

Find 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 27 January 2026.

Round-trip from

C$ 475

One-way from

C$ 174

Popular in

August

Cheapest in

March

Average price

C$ 642

Good round-trip deal

C$ 240 or less

Good one-way deal

C$ 344 or less
United Airlines
  • United Airlines
  • 16/5-23/5
  • 4 total stops
  • 43h 45m total
  • Liberia to Montreal
Search Deals
United Airlines
  • United Airlines
  • 6/2
  • 1 total stop
  • 30h 16m total
  • Liberia to Montreal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 629,999 searches. Data last updated 27 January 2026.
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

Sat 16/5

3:25 p.m.-10:40 a.m.

2 stops17h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

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

2 stops19h 35m

C$ 475

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 12/5

1:20 p.m.-9:26 p.m.

2 stops30h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

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

2 stops19h 35m

C$ 475

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 14/5

1:25 p.m.-12:40 a.m.

1 stop9h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

6:45 a.m.-12:20 p.m.

1 stop7h 35m

C$ 546

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 11/3

7:35 a.m.-2:00 p.m.

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

4:45 p.m.-10:24 a.m.

2 stops19h 39m

C$ 556

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 27/2

8:35 a.m.-3:16 p.m.

2 stops29h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

6:00 a.m.-11:55 a.m.

1 stop30h 55m

C$ 561

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 13/5

1:20 p.m.-12:13 a.m.

2 stops32h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

3:40 p.m.-10:00 a.m.

2 stops20h 20m

C$ 583

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 13/5

1:15 p.m.-6:25 p.m.

1 stop27h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

7:25 p.m.-12:25 p.m.

1 stop19h 00m

C$ 618

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 6/2

2:20 p.m.-9:17 p.m.

2 stops29h 57m

C$ 174

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Mon 2/3

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

2 stops28h 25m

C$ 225

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Mon 27/4

3:25 p.m.-1:09 p.m.

2 stops19h 44m

C$ 231

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 15 results
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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, November is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 193). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 426). 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 27 January 2026.

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

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?

    Liberia (LIR), located 12.5 km from the city centre, is the airport you fly out of when you book flights from Liberia to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Liberia to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Liberia to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

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

    For as low as C$ 546, United Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Liberia in 9h 15m. There are 4033 km between Liberia and Montreal Pierre Elliott Trudeau Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Porter Airlines. According to our data, you can fly for as low as C$ 152. Users have also found prices from C$ 166 and C$ 225 on United Airlines and WestJet, respectively.

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

    The top 3 most reliable airlines when flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport are Air Canada (71%), Air Transat (63%) and WestJet (33%).

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

    While on average a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport is generally C$ 456, our data shows the cheapest flight currently is C$ 205. When looking at the most popular route, (Liberia - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 508 for that flight.

  • 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, November is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 193). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in September is currently the most expensive (average of C$ 426). 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Trois-Rivières
Sherbrooke
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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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

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 Liberia to Pierre Elliott Trudeau Intl?

Deals for Liberia to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Liberia to Pierre Elliott Trudeau Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Liberia to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Liberia to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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