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Cheap flights from Montreal to Liberia from C$ 220

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Montreal to Liberia are usually found in October or September, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Montreal to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 11 September 2025.

Round-trip from

C$ 502

One-way from

C$ 220

Popular in

December

Cheapest in

October

Average price

C$ 632

Good round-trip deal

C$ 742 or less

Good one-way deal

C$ 337 or less
Porter Airlines
  • Porter Airlines
  • 3/12-14/12
  • 3 total stops
  • 72h 57m total
  • Montreal to Liberia
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United Airlines
  • United Airlines
  • 28/10
  • 1 total stop
  • 29h 44m total
  • Montreal to Liberia
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Highest demand for flights based on searches. 7% potential increase in price (C$ 80 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to Liberia.
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Price to beat on a one-way flight from Montreal (YMQ) to Liberia.
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Find flight deals from Montreal to Liberia

Cheapest flights from Montreal to Liberia
Explore the most affordable flight options available from Montreal to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Wed 3/1210:35 a.m.YUL - LIR
1 stop28h 05mPorter Airlines
Sun 14/123:40 p.m.LIR - YUL
2 stops44h 52mPorter Airlines
Deal found 10/9C$ 502
Mon 27/106:45 a.m.YUL - LIR
1 stop8h 44mWestJet
Mon 10/113:20 p.m.LIR - YUL
1 stop8h 23mWestJet
Deal found 10/9C$ 503
Thu 6/116:00 p.m.YUL - LIR
1 stop25h 37mUnited Airlines
Wed 19/118:35 a.m.LIR - YUL
2 stops22h 10mUnited Airlines
Deal found 10/9C$ 504
Thu 6/117:00 p.m.YUL - LIR
2 stops24h 37mUnited Airlines
Thu 13/112:20 p.m.LIR - YUL
2 stops24h 37mUnited Airlines
Deal found 10/9C$ 506
Mon 24/112:13 p.m.YUL - LIR
2 stops29h 24mUnited Airlines
Mon 2/22:01 p.m.LIR - YUL
2 stops22h 30mUnited Airlines
Deal found 10/9C$ 507
Wed 31/126:00 a.m.YUL - LIR
2 stops30h 24mUnited Airlines
Tue 13/18:35 a.m.LIR - YUL
2 stops28h 25mUnited Airlines
Deal found 11/9C$ 510
Wed 3/125:25 p.m.YUL - LIR
1 stop21h 15mPorter Airlines
Wed 17/124:00 p.m.LIR - YUL
2 stops20h 00mPorter Airlines
Deal found 11/9C$ 511
Tue 2/128:45 a.m.YUL - LIR
Nonstop6h 10mAir Canada
Tue 9/122:55 p.m.LIR - YUL
Nonstop5h 35mAir Canada
Deal found 11/9C$ 513
Thu 4/127:00 p.m.YUL - LIR
2 stops19h 10mUnited Airlines
Wed 10/122:20 p.m.LIR - YUL
2 stops16h 25mUnited Airlines
Deal found 11/9C$ 514
Thu 27/116:00 p.m.YUL - LIR
1 stop20h 10mUnited Airlines
Mon 8/128:35 a.m.LIR - YUL
2 stops22h 10mUnited Airlines
Deal found 9/9C$ 516
Sat 20/96:45 a.m.YUL - LIR
1 stop7h 36mWestJet
Wed 24/91:25 p.m.LIR - YUL
1 stop9h 02mWestJet
Deal found 10/9C$ 517
Thu 25/99:15 a.m.YUL - LIR
2 stops28h 55mUnited Airlines
Thu 9/101:20 p.m.LIR - YUL
2 stops19h 20mUnited Airlines
Deal found 10/9C$ 518

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 11 September 2025.
Use the filters below to find and compare flights from Montreal to Liberia that are best for you.

Fly from

Montreal

Fly to

Liberia

Route

Depart

Return

Price

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

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

1 stop25h 37m

Liberia

Fri 14/11

8:35 a.m.-4:28 p.m.

1 stop30h 53m

C$ 504

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

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

2 stops30h 24m

Liberia

Fri 14/11

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

2 stops28h 25m

C$ 507

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

6:00 a.m.-11:24 a.m.

2 stops30h 24m

Liberia

Tue 13/1

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

2 stops29h 41m

C$ 510

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

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

2 stops19h 00m

Liberia

Fri 6/3

2:01 p.m.-7:45 a.m.

2 stops16h 44m

C$ 514

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:00 a.m.-12:55 p.m.

1 stop31h 55m

Liberia

Thu 12/2

2:14 p.m.-7:45 a.m.

2 stops16h 31m

C$ 514

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

6:15 p.m.-1:00 p.m.

1 stop19h 45m

Liberia

Thu 12/2

2:14 p.m.-7:45 a.m.

2 stops16h 31m

C$ 514

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

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

2 stops24h 37m

Liberia

Mon 22/12

3:50 p.m.-3:57 p.m.

2 stops23h 07m

C$ 514

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

8:00 p.m.-6:37 p.m.

2 stops23h 37m

Liberia

Fri 13/2

8:50 a.m.-7:45 a.m.

2 stops21h 55m

C$ 516

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

8:00 p.m.-6:37 p.m.

2 stops23h 37m

Liberia

Wed 11/2

8:35 a.m.-7:45 a.m.

2 stops22h 10m

C$ 516

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

8:00 p.m.-1:10 p.m.

2 stops18h 10m

Liberia

Wed 11/2

8:35 a.m.-7:45 a.m.

2 stops22h 10m

C$ 516

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from Montreal to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from Montreal 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 to Liberia

How far ahead should I book a flight from Montreal to Liberia?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Liberia. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Liberia, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal to Liberia?

Currently, June is the cheapest month in which you can book a flight from Montreal to Liberia (average of C$ 373). Flying from Montreal to Liberia in February is currently the most expensive (average of C$ 624). 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 YMQ to LIR?

Find hourly flight availability from Montreal 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 11 September 2025.

It’s optimal to fly from Montreal to Liberia at noon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Montreal to Liberia?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Liberia. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal to Liberia flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday 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 to Liberia?

What’s the top layover airport for flights from Montreal to Liberia?

Share of one-stop round-trip flights from Montreal to Liberia chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 99% of one-stop itineraries from Montreal to Liberia on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Liberia?

Average round-trip fare for 1-stop flights from Montreal to Liberia, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of C$ 753.

What’s the fastest layover option from Montreal to Liberia?

Shortest average travel time for 1-stop one-way flights from Montreal to Liberia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 48m.

Which airport typically offers the quickest layover for flights from Montreal to Liberia?

Average layover duration for 1-stop one-way flights from Montreal to Liberia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 05m.

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 11 September 2025.
Check out reviews from past customers who have flown with Air Transat,United Airlines, andAmerican Airlines from Montreal to Liberia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
United Airlines
7.4
Good
8,937 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
American Airlines
7.2
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
3,091 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    Liberia (LIR), located 12.5 km from the city centre, is the airport you fly into when you book flights from Montreal to Liberia. 8 airlines have flights to Liberia from Montreal on a regular basis. Booking flights from Montreal to Liberia should not be difficult; the airport handles an average of 0 inbound flights from Montreal per day.

  • How long is the flight from Montreal to Liberia?

    A quick flight from Montreal to Liberia can take about 25h 37m. United Airlines provides one of the quickest options available for as low as C$ 504. There are 4033 km between Montreal and Liberia.

  • What are the cheapest airlines flying from Montreal to Liberia round-trip?

    Our cheapest airline available from Montreal to Liberia is Delta. Our recent data shows that you can find tickets from as low as C$ 347 on this airline. Additional options worth looking into are United Airlines and Porter Airlines, starting at C$ 406 and C$ 426 round-trip. Users have found that Delta is 54% cheaper than the other options available to this destination.

  • What are the cheapest flights from Montreal to Liberia?

    The cheapest flight price from Montreal to Liberia is C$ 295. On average you can expect to pay C$ 651. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia), can usually be booked for C$ 405.

  • Where are the most common layover locations when flying from Montreal to Liberia?

    Of the flights from Montreal to Liberia that have layovers, most of them stop in Toronto.

  • What are some popular things to do or see while on a layover in Toronto?

    Most Toronto visitors opt to spend their time experiencing Union Station, CN Tower, and Ripley's Aquarium of Canada. Travelers on a layover in Toronto can visit Union Station, CN Tower, and Ripley's Aquarium of Canada, by traveling 19.5 km, 19.1 km, and 19.2 km, respectively after landing at Toronto Pearson Intl. Those on a layover in Toronto in need of a rental car can book one at Toronto Pearson Intl for about C$ 66.

  • Where are the least popular layover locations for Montreal to Liberia flights?

    The least popular layover on flights from Montreal to Liberia is Miami.

  • Can I find deals for flights from Montreal to Liberia that include hotel bookings?

    Yes. In addition to deals on Montreal to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Liberia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Liberia.

  • Can I find deals for business class flights from Montreal to Liberia?

    Yes. Cheapflights offers flight deals from Montreal 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 to Liberia?

    Currently, June is the cheapest month in which you can book a flight from Montreal to Liberia (average of C$ 373). Flying from Montreal to Liberia in February is currently the most expensive (average of C$ 624). 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 Montreal to Liberia on these airlines

Choose from the following airlines for your flight from Montreal to Liberia. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2025.
Air Transat flights from Montreal to Liberia
Air Canada flights from Montreal to Liberia

Top 8 airlines flying from Montreal to Liberia

Discover the top 8 airlines that operate flights from Montreal 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 347AverageC$ 754FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 406AverageC$ 747FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 426AverageC$ 617FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 443AverageC$ 698FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 483AverageC$ 784FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 526AverageC$ 927FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 598AverageC$ 863FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 907AverageC$ 1,126FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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 Montreal to Liberia?

When you search for this flight from Montreal 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 Montreal to Liberia?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Liberia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Liberia with no change fees?

Yes, we can. To see specific flights from Montreal to Liberia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Liberia become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Liberia 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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