Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Liberia to Montreal Pierre Elliott Trudeau Intl Airport from C$ 311

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — YUL
28 Apr — 5 May1
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 23 April 2025.

Round-trip from

C$ 658

One-way from

C$ 311

Popular in

October

Cheapest in

March

Average price

C$ 822

Good one-way deal

C$ 459 or less
American Airlines
  • American Airlines
  • 20/5-27/5
  • 3 total stops
  • 29h 44m total
  • Liberia to Montreal
Search Deals
American Airlines
  • American Airlines
  • 26/8
  • 1 total stop
  • 20h 37m total
  • Liberia to Montreal
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a one-way flight from Liberia to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 23 April 2025.

Tue 20/52:26 p.m.LIR - YUL
2 stops21h 18mAmerican Airlines
Tue 27/57:00 a.m.YUL - LIR
1 stop8h 26mAmerican Airlines
Deal found 21/4C$ 658
Tue 9/122:10 p.m.LIR - YUL
1 stop8h 43mDelta
Wed 21/17:00 a.m.YUL - LIR
1 stop8h 30mDelta
Deal found 21/4C$ 746
Sun 4/512:40 p.m.LIR - YUL
Nonstop5h 30mMultiple Airlines
Sun 11/56:45 a.m.YUL - LIR
1 stop7h 39mMultiple Airlines
Deal found 22/4C$ 811
Sun 4/512:40 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Sun 11/57:30 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Deal found 22/4C$ 828
Wed 24/91:25 p.m.LIR - YUL
1 stop9h 12mWestJet
Sat 18/106:45 a.m.YUL - LIR
1 stop7h 36mWestJet
Deal found 22/4C$ 854
Tue 9/128:50 a.m.LIR - YUL
2 stops25h 07mUnited Airlines
Wed 21/16:30 a.m.YUL - LIR
2 stops12h 27mUnited Airlines
Deal found 21/4C$ 857
Wed 30/412:25 p.m.LIR - YUL
2 stops19h 25mWestJet Encore
Mon 12/55:35 p.m.YUL - LIR
2 stops21h 51mWestJet Encore
Deal found 22/4C$ 991
Sat 9/81:00 p.m.LIR - YUL
1 stop16h 36mAir Canada
Sat 16/85:00 a.m.YUL - LIR
1 stop9h 00mAir Canada
Deal found 22/4C$ 1,127
Wed 30/48:45 p.m.LIR - YUL
2 stops41h 15mLufthansa
Mon 12/58:40 p.m.YUL - LIR
3 stops48h 55mLufthansa
Deal found 22/4C$ 16,730

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 23 April 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

Tue 20/5

2:26 p.m.-1:44 p.m.

2 stops21h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

7:00 a.m.-1:26 p.m.

1 stop8h 26m

C$ 658

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 4/5

12:40 p.m.-8:10 p.m.

Nonstop5h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

6:45 a.m.-12:24 p.m.

1 stop7h 39m

C$ 811

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sun 4/5

12:40 p.m.-8:10 p.m.

Nonstop5h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

7:30 a.m.-11:30 a.m.

Nonstop6h 00m

C$ 828

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 24/9

1:25 p.m.-12:37 a.m.

1 stop9h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

6:45 a.m.-12:21 p.m.

1 stop7h 36m

C$ 854

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 8/8

3:25 p.m.-9:29 p.m.

2 stops28h 04m

Montreal Pierre Elliott Trudeau Intl

Fri 15/8

9:45 a.m.-10:00 a.m.

2 stops26h 15m

C$ 896

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Fri 20/6

1:25 p.m.-11:54 p.m.

1 stop8h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 28/6

7:00 a.m.-1:15 p.m.

1 stop8h 15m

C$ 964

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Sat 9/8

1:00 p.m.-7:36 a.m.

1 stop16h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 16/8

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

1 stop9h 00m

C$ 1,127

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Tue 26/8

2:53 p.m.-1:30 p.m.

1 stop20h 37m

C$ 311

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Wed 14/5

1:25 p.m.-11:54 p.m.

1 stop8h 29m

C$ 347

LiberiaMontreal

LIR - YUL

LIRYUL

Liberia

Mon 30/6

1:25 p.m.-12:37 a.m.

1 stop9h 12m

C$ 397

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 14 results
1
2

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 July is currently the most expensive (average of C$ 312). 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 23 April 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 75% on the cost of your flight, compared to a flight in the morning.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 23 April 2025.
Get a feel of what it's like to fly with Delta, Air Transat and United Airlines from Liberia to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7.8
Good
385 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
8,683 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
2,815 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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, American Airlines (C$ 658), Air Transat (C$ 828), and WestJet (C$ 854) offers the cheapest pricing from Liberia to Montreal Pierre Elliott Trudeau Intl Airport. American Airlines is currently priced 11% 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 American Airlines. According to our data, you can fly for as low as C$ 311. Users have also found prices from C$ 347 and C$ 397 on Delta 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 (72%), Air Transat (66%) and Sunwing Airlines (50%).

  • 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$ 619, our data shows the cheapest flight currently is C$ 304. When looking at the most popular route, (Liberia - Montreal Pierre Elliott Trudeau Intl), you can expect to pay C$ 644 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 July is currently the most expensive (average of C$ 312). 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
Laval
Brossard
Dorval
Longueuil
Cornwall
Drummondville
Sherbrooke
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
Montebello
Trois-Rivières

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.

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 23 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 769AverageC$ 941FlexibilityNo 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.

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.