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Cheap flights from Liberia to Montreal Pierre Elliott Trudeau Intl Airport 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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — YUL
3 Aug — 10 Aug1
1 adult

Cheap 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 29 July 2025.

Round-trip from

C$ 461

One-way from

C$ 217

Popular in

October

Cheapest in

March

Average price

C$ 789

Good one-way deal

C$ 465 or less
United Airlines
  • United Airlines
  • 12/9-25/9
  • 4 total stops
  • 48h 40m total
  • Liberia to Montreal
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United Airlines
  • United Airlines
  • 29/10
  • 2 total stops
  • 28h 28m total
  • Liberia to Montreal
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Highest demand for flights based on searches. 2% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from Liberia to Pierre Elliott Trudeau Intl

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 29 July 2025.

Fri 12/91:20 p.m.LIR - YUL
2 stops24h 50mUnited Airlines
Wed 24/99:45 a.m.YUL - LIR
2 stops28h 25mUnited Airlines
Deal found 27/7C$ 461
Thu 6/113:20 p.m.LIR - YUL
1 stop8h 13mWestJet
Sun 16/116:45 a.m.YUL - LIR
1 stop8h 44mWestJet
Deal found 28/7C$ 558
Thu 13/112:50 p.m.LIR - YUL
Nonstop5h 35mAir Canada
Sun 23/114:45 p.m.YUL - LIR
2 stops23h 00mAir Canada
Deal found 28/7C$ 565
Thu 13/113:20 p.m.LIR - YUL
1 stop8h 13mMultiple Airlines
Sun 23/114:45 p.m.YUL - LIR
2 stops23h 00mMultiple Airlines
Deal found 28/7C$ 580
Wed 24/912:49 p.m.LIR - YUL
2 stops24h 40mAmerican Airlines
Sat 18/103:44 p.m.YUL - LIR
1 stop23h 15mAmerican Airlines
Deal found 29/7C$ 693
Thu 18/91:25 p.m.LIR - YUL
1 stop8h 31mDelta
Wed 24/95:00 p.m.YUL - LIR
2 stops21h 00mDelta
Deal found 27/7C$ 717

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 29 July 2025.
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

Fri 12/9

1:20 p.m.-4:10 p.m.

2 stops24h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

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

2 stops23h 50m

C$ 461

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 6/11

3:20 p.m.-12:33 a.m.

1 stop8h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

6:45 a.m.-2:29 p.m.

1 stop8h 44m

C$ 558

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 13/11

2:50 p.m.-9:25 p.m.

Nonstop5h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

4:45 p.m.-2:45 p.m.

2 stops23h 00m

C$ 565

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 13/11

3:20 p.m.-12:33 a.m.

1 stop8h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

4:45 p.m.-2:45 p.m.

2 stops23h 00m

C$ 580

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 24/9

12:49 p.m.-3:29 p.m.

2 stops24h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

3:44 p.m.-12:59 p.m.

1 stop23h 15m

C$ 693

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Thu 18/9

1:25 p.m.-11:56 p.m.

1 stop8h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

4:55 p.m.-12:00 p.m.

2 stops21h 05m

C$ 717

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 29/10

1:20 p.m.-7:48 p.m.

2 stops28h 28m

C$ 217

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 29/10

2:45 p.m.-8:22 a.m.

1 stop15h 37m

C$ 239

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 2/12

3:20 p.m.-12:33 a.m.

1 stop8h 13m

C$ 243

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 14/1

5:15 p.m.-11:57 a.m.

1 stop17h 42m

C$ 303

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 13 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, October is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 29 July 2025.

It’s optimal to fly from Liberia to Montreal Pierre Elliott Trudeau Intl Airport at noon. By choosing this option you can save up to 71% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 29 July 2025.
See what other customers who have flown with Delta,Air Transat, andUnited Airlines from Liberia to Montreal Pierre Elliott Trudeau Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Transat
7.7
Good
424 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,973 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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. 1 airline 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.

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

    According to our current data, United Airlines (C$ 461), WestJet (C$ 558), and Air Canada (C$ 565) offers the cheapest pricing from Liberia to Montreal Pierre Elliott Trudeau Intl Airport. United Airlines is currently priced 33% below the average price you’ll pay for this route.

  • 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 United Airlines. According to our data, you can fly for as low as C$ 217. Users have also found prices from C$ 239 and C$ 243 on Air Canada and WestJet, respectively.

  • 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$ 594, our data shows the cheapest flight currently is C$ 439. When looking at the most popular route, (Liberia - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 461 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, October is the cheapest month in which you can book a flight from Liberia to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Liberia to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

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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

Top airline flying from Liberia to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Liberia to Pierre Elliott Trudeau Intl. 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 730AverageC$ 916FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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