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Cheap flights from Montreal to Liberia from C$ 237

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal to Liberia are usually found in September or October, booked 78 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Montreal to Liberia

Enter your travel dates to find the best prices.

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 12 December 2025.

Thu 11/124:45 p.m.YUL - LIR
2 stops26h 52mUnited Airlines
Sat 31/18:35 a.m.LIR - YUL
2 stops35h 42mUnited Airlines
Deal found 10/12C$ 444
Sat 13/124:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Wed 24/122:20 p.m.LIR - YUL
2 stops22h 40mUnited Airlines
Deal found 11/12C$ 445
Wed 10/126:00 a.m.YUL - LIR
2 stops13h 37mUnited Airlines
Tue 13/12:20 p.m.LIR - YUL
2 stops29h 57mUnited Airlines
Deal found 10/12C$ 458
Fri 12/1211:35 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Wed 17/125:45 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Deal found 11/12C$ 469
Tue 16/124:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Wed 24/123:50 p.m.LIR - YUL
2 stops21h 10mUnited Airlines
Deal found 11/12C$ 476
Fri 12/1211:35 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Fri 19/125:55 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Deal found 11/12C$ 485
Fri 12/1211:35 a.m.YUL - LIR
Nonstop6h 00mAir Transat
Sun 21/125:45 p.m.LIR - YUL
Nonstop5h 30mAir Transat
Deal found 11/12C$ 499
Fri 12/124:45 p.m.YUL - LIR
1 stop21h 10mUnited Airlines
Fri 9/18:35 a.m.LIR - YUL
2 stops28h 25mUnited Airlines
Deal found 11/12C$ 510
Wed 10/126:00 a.m.YUL - LIR
1 stop9h 45mAir Canada
Wed 17/122:55 p.m.LIR - YUL
Nonstop5h 35mAir Canada
Deal found 9/12C$ 512
Fri 12/124:45 p.m.YUL - LIR
2 stops21h 25mUnited Airlines
Mon 22/122:20 p.m.LIR - YUL
2 stops22h 40mUnited Airlines
Deal found 11/12C$ 521
Sat 13/126:00 a.m.YUL - LIR
2 stops13h 37mUnited Airlines
Sun 21/122:20 p.m.LIR - YUL
2 stops22h 40mUnited Airlines
Deal found 11/12C$ 523
Fri 12/126:00 p.m.YUL - LIR
1 stop20h 10mUnited Airlines
Tue 16/122:20 p.m.LIR - YUL
1 stop25h 30mUnited Airlines
Deal found 11/12C$ 524

Find 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 12 December 2025.

Round-trip from

C$ 433

One-way from

C$ 237

Popular in

February

Cheapest in

September

Average price

C$ 785

Good round-trip deal

C$ 524 or less

Good one-way deal

C$ 346 or less
United Airlines
  • United Airlines
  • 12/1-21/1
  • 4 total stops
  • 35h 17m total
  • Montreal to Liberia
Search Deals
United Airlines
  • United Airlines
  • 24/1
  • 2 total stops
  • 21h 25m total
  • Montreal to Liberia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Liberia.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Liberia.
Search Deals

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 12 December 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

Mon 12/1

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

2 stops23h 10m

Liberia

Wed 21/1

8:35 a.m.-9:42 p.m.

2 stops12h 07m

C$ 433

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

9:15 a.m.-1:10 p.m.

2 stops28h 55m

Liberia

Sat 31/1

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

2 stops28h 25m

C$ 444

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

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

2 stops23h 10m

Liberia

Sat 24/1

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

2 stops28h 25m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

4:45 p.m.-6:37 p.m.

2 stops26h 52m

Liberia

Sun 25/1

2:01 p.m.-9:17 p.m.

1 stop30h 16m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

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

1 stop21h 10m

Liberia

Sun 1/2

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

2 stops28h 25m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

4:45 p.m.-11:55 a.m.

1 stop21h 10m

Liberia

Mon 16/3

11:35 a.m.-2:00 p.m.

2 stops24h 25m

C$ 474

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

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

2 stops21h 25m

Liberia

Sun 18/1

2:01 p.m.-1:28 p.m.

2 stops22h 27m

C$ 510

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

5:00 p.m.-12:10 p.m.

1 stop21h 10m

Liberia

Thu 30/4

3:25 p.m.-6:58 p.m.

2 stops25h 33m

C$ 523

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

6:00 p.m.-1:10 p.m.

1 stop20h 10m

Liberia

Tue 27/1

8:35 a.m.-9:42 p.m.

2 stops12h 07m

C$ 524

MontrealLiberia

YUL - LIR

YULLIR

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:25 p.m.-6:37 p.m.

2 stops25h 12m

Liberia

Fri 30/1

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

2 stops19h 00m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 19 results
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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 5 December 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Liberia, you should look to book at least 78 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, October is the cheapest month in which you can book a flight from Montreal to Liberia (average of C$ 200). Flying from Montreal to Liberia in July is currently the most expensive (average of C$ 439). 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 12 December 2025.

It’s optimal to fly from Montreal to Liberia at noon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the evening.

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 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.

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 98% 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.

Miami (MIA) is the most affordable 1-stop option, with an average round-trip price of C$ 702.

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 Miami (MIA) have the shortest average one-way travel time for 1-stop routes: 8h 13m.

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 Miami (MIA) offer the fastest connection on this route, with an average layover time of 1h 36m.

How often are flights from Montreal to Liberia delayed?

About 16% of weekly flights between Montreal and Liberia have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for Montreal to Liberia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Liberia flights?

Over the past year, Air Transat has had the lowest number of delays on this route, with just 5% of flights being delayed.

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 12 December 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
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.8

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.
Air Transat
7.8
Good
480 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.8

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.
United Airlines
7.4
Good
9,095 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.8

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.
American Airlines
7.2
Good
11,050 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.8

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.
WestJet
7.2
Good
3,195 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.8

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.
Air Canada
7.1
Good
10,517 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.8

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 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 1 inbound flight from Montreal per day.

  • How long is the flight from Montreal to Liberia?

    A quick flight from Montreal to Liberia can take about 23h 10m. United Airlines provides one of the quickest options available for as low as C$ 433. 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$ 345 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at C$ 362 and C$ 404 round-trip. Users have found that Delta is 52% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Montreal to Liberia one-way?

    The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as C$ 226. However, be on the lookout for offers from Air Canada and WestJet, as they are both options that can get you from Montreal to Liberia for a low price.

  • What are the most reliable airlines from Montreal to Liberia?

    No one likes to see their flight delayed. When booking a flight from Montreal to Liberia consider choosing Air Canada (82%), Air Transat (64%) or WestJet (60%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Montreal to Liberia?

    The cheapest flight price from Montreal to Liberia is C$ 281. On average you can expect to pay C$ 534. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Liberia), can usually be booked for C$ 414.

  • 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, October is the cheapest month in which you can book a flight from Montreal to Liberia (average of C$ 200). Flying from Montreal to Liberia in July is currently the most expensive (average of C$ 439). 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 12 December 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 345AverageC$ 714FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 400AverageC$ 680FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 404AverageC$ 675FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 476AverageC$ 629FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 476AverageC$ 684FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 523AverageC$ 936FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 545AverageC$ 830FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 903AverageC$ 1,066FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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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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