BUF - YUL

C$ 356 Find Cheap Flights from Buffalo to Montreal – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 782
Typical prices: C$ 839-C$ 1,020
American Airlines
Thu 27/9Sat 6/10
BUF - YUL • 1 stop
Cheapest one-way flights
C$ 356
Typical prices: C$ 347-C$ 642
American Airlines
Sat 27/10
BUF - YUL • 2 stops
When to travel
April
Cheapest • 23% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Newark (EWR)
Cheapest • Avg C$ 1,068 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 4h 40m (one-way)
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We hope you enjoy your trip to Montreal Pierre Elliott Trudeau Intl Airport!
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Flight Deals

Cheap Flights from Buffalo to Montreal (BUF-YUL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Montreal

Sun, 27 Sep - Tue, 6 Oct
American Airlines Logo
7:00 a.m. - 12:26 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
5h 26m1 stop Philadelphia
American Airlines Logo
10:32 a.m. - 5:10 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
6h 38m1 stop New York LaGuardia
C$ 782American Airlines
Sun, 10 Jan - Fri, 15 Jan
American Airlines Logo
10:17 a.m. - 3:29 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
5h 12m1 stop Philadelphia
American Airlines Logo
7:30 a.m. - 3:39 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 09m2 stops Philadelphia Boston Logan Intl
C$ 784American Airlines
Sun, 10 Jan - Fri, 15 Jan
American Airlines Logo
6:45 a.m. - 3:29 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
8h 44m2 stops Boston Logan Intl Philadelphia
American Airlines Logo
7:30 a.m. - 3:39 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 09m2 stops Philadelphia Boston Logan Intl
C$ 791American Airlines
Fri, 8 Jan - Thu, 14 Jan
Delta Logo
6:16 a.m. - 1:35 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 19m1 stop New York LaGuardia
Delta Logo
9:28 a.m. - 1:24 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
3h 56m1 stop New York LaGuardia
C$ 800Delta
Sun, 27 Sep - Tue, 6 Oct
Delta Logo
6:00 a.m. - 1:31 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 31m1 stop New York LaGuardia
Delta Logo
9:30 a.m. - 5:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 58m1 stop New York LaGuardia
C$ 804Delta
Thu, 1 Oct - Fri, 2 Oct
American Airlines Logo
6:00 a.m. - 9:49 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 49m1 stop New York LaGuardia
American Airlines Logo
4:15 p.m. - 11:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 25m1 stop Philadelphia
C$ 806American Airlines
Sun, 27 Sep - Tue, 6 Oct
Air Canada Logo
7:00 a.m. - 4:21 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
9h 21m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
6:30 p.m. - 9:29 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
14h 59m1 stop Chicago O'Hare Intl
C$ 820Air Canada
Sun, 11 Oct - Sun, 18 Oct
Delta Logo
2:10 p.m. - 6:58 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 48m1 stop New York LaGuardia
Delta Logo
7:50 p.m. - 9:10 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
13h 20m1 stop New York LaGuardia
C$ 821Delta
Fri, 30 Oct - Sun, 1 Nov
American Airlines Logo
6:00 a.m. - 3:27 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
9h 27m2 stops Boston Logan Intl Philadelphia
American Airlines Logo
7:33 a.m. - 3:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 12m2 stops Philadelphia Boston Logan Intl
C$ 827American Airlines
Sun, 27 Sep - Tue, 6 Oct
Air Canada Logo
10:46 a.m. - 7:45 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
8h 59m2 stops Chicago O'Hare Intl Toronto Island
Air Canada Logo
6:10 a.m. - 1:11 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 01m1 stop Chicago O'Hare Intl
C$ 831Air Canada
Booking Insights

Price, demand, and travel trends for Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport with more confidence.

How much is a round-trip flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport?

Round-trip flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport start at C$ 782. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 839 to C$ 1,020. The lowest price found in the past 5 days was C$ 782 on American Airlines.

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Key details for Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flights

Low season

February

Cheapest flight

C$ 356
Best time to beat the crowds but there is an average 13% increase in price.
Flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

When to book flights from Buffalo to Montreal

Are your dates flexible? Find out the best times to travel from Buffalo to Montreal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport?

    Flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Buffalo (BUF) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

  • Which airports do connecting flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport pass through?

    One-stop flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport most commonly connect through:

    • Washington, D.C. Dulles Intl (IAD) – 67% of one-stop connections
    • Philadelphia (PHL) – 22% of one-stop connections
    • Newark (EWR) – 11% of one-stop connections

    Washington, D.C. Dulles Intl (IAD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 57% on the Buffalo to Montreal Pierre Elliott Trudeau Intl Airport route. Tuesday is the cheapest departure day at C$ 761 round-trip on average, while Sunday is the most expensive at C$ 1,734, a difference of C$ 972. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Montreal Pierre Elliott Trudeau Intl Airport?

    Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Parc Jean-Drapeau, and Central Station Montreal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

  • How long does a flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport take?

    There are currently no direct flights available from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport. Flights with 1 layover take between 4h 40m and 7h 47m in total, depending on the connection.

  • Do I need a passport to fly from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about C$ 782 to C$ 1,362. That means the highest observed fare was about 74% higher than the lowest one.

  • How are flight prices from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport looking right now?

    One-way fares from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 396, which is 22% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 4h 40m, compared with 5h 04m via Philadelphia (PHL) and 7h 47m via Newark (EWR).

  • What car rental options are available at Montreal Pierre Elliott Trudeau Intl Airport (YUL)?

    Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates starting from around C$ 17 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Alamo
    • Thrifty
    • Hertz
    • Avis

  • How much should I expect to pay for a Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flight?

    Round-trip flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport range from C$ 839 to C$ 1,020, with an average of C$ 994 over the past 12 months. Anything below C$ 839 counts as a good deal.

Your guide to booking Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 761 – about C$ 972 less than Sunday (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Buffalo to Montreal Pierre Elliott Trudeau Intl Airport trip for April. Fares historically average C$ 761 round-trip in that month – typically C$ 756 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montreal Pierre Elliott Trudeau Intl Airport.
    - Aloft Montreal Airport
    - Novotel Montréal Aéroport
    - Sheraton Montreal Airport Hotel

More options for your flight from Buffalo to Montreal

Complete your trip to Montreal with a hotel stay or car rental

Car rentals in Montreal
Hotels in Montreal
Vacations in Montreal