YUL - BUF

C$ 364 Find Cheap Flights from Montreal to Buffalo – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 626
Typical prices: C$ 684-C$ 922
Delta
Sat 27/10Fri 2/11
YUL - BUF • 2 stops
Cheapest one-way flights
C$ 336
Typical prices: C$ 397-C$ 640
Multiple Airlines
Thu 8/11
YUL - BUF • 2 stops
When to travel
August
Cheapest • 10% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York LaGuardia (LGA)
Cheapest • Avg C$ 703 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 4h 39m (one-way)
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Flight Deals

Cheap Flights from Montreal to Buffalo (YUL-BUF)

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

Recent round-trip flight deals from Montreal to Buffalo

Tue, 27 Oct - Mon, 2 Nov
Delta Logo
6:00 a.m. - 6:56 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
12h 56m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
7:49 p.m. - 1:39 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
17h 50m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
C$ 626Delta
Thu, 1 Oct - Wed, 7 Oct
American Airlines Logo
10:30 a.m. - 5:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
6h 58m1 stop New York LaGuardia
American Airlines Logo
6:08 a.m. - 9:52 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 44m1 stop New York LaGuardia
C$ 654American Airlines
Thu, 10 Dec - Sun, 13 Dec
American Airlines Logo
1:04 p.m. - 10:10 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
9h 06m2 stops Philadelphia Boston Logan Intl
American Airlines Logo
7:00 a.m. - 3:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
8h 28m2 stops Boston Logan Intl Philadelphia
C$ 659American Airlines
Wed, 14 Oct - Sat, 17 Oct
Delta Logo
2:28 p.m. - 10:59 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 31m1 stop New York LaGuardia
Delta Logo
6:00 a.m. - 1:38 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 38m1 stop New York LaGuardia
C$ 670Delta
Wed, 14 Oct - Sat, 17 Oct
Delta Logo
6:00 a.m. - 5:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
11h 28m2 stops Detroit Metropolitan Wayne County New York LaGuardia
Delta Logo
6:00 a.m. - 1:38 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 38m1 stop New York LaGuardia
C$ 677Delta
Sat, 7 Nov - Sat, 14 Nov
Lufthansa Logo
3:00 p.m. - 8:09 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
5h 09m1 stop Newark
Lufthansa Logo
2:55 p.m. - 7:48 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 53m1 stop Washington, D.C. Dulles Intl
C$ 691Lufthansa
Tue, 13 Oct - Tue, 20 Oct
American Airlines Logo
7:40 a.m. - 3:57 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 17m2 stops Philadelphia Boston Logan Intl
American Airlines Logo
6:08 a.m. - 9:52 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 44m1 stop New York LaGuardia
C$ 696American Airlines
Wed, 14 Oct - Sat, 17 Oct
Delta Logo
6:00 a.m. - 5:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
11h 28m2 stops Detroit Metropolitan Wayne County New York LaGuardia
Delta Logo
6:00 a.m. - 1:38 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 38m1 stop New York LaGuardia
C$ 708Delta
Sat, 7 Nov - Sat, 14 Nov
Delta Logo
2:28 p.m. - 8:48 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
6h 20m1 stop New York LaGuardia
Delta Logo
6:00 a.m. - 1:40 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 40m1 stop New York LaGuardia
C$ 709Delta
Wed, 14 Oct - Wed, 21 Oct
United Airlines Logo
9:45 a.m. - 4:43 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
6h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
10:46 a.m. - 5:30 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
6h 44m1 stop Chicago O'Hare Intl
C$ 711United Airlines
Booking Insights

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

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

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

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo start at C$ 626. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 684 to C$ 922. The lowest price found in the past 5 days was C$ 626 on Delta.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo?

Thursday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo and is 11% cheaper than the average day. Monday is the most expensive day with flight prices 44% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

Low season

January

Cheapest flight

C$ 336
Most popular time to fly and prices are also 10% lower on average.
Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

When to book flights from Montreal to Buffalo

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

Your Montreal Pierre Elliott Trudeau Intl Airport to Buffalo 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 Montreal Pierre Elliott Trudeau Intl Airport to Buffalo?

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

  • Which cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo?

    Only Economy Class is available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo.

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

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

    • Washington, D.C. Dulles Intl (IAD) – 31% of one-stop connections
    • New York LaGuardia (LGA) – 23% of one-stop connections
    • Philadelphia (PHL) – 23% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 15% 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 Montreal Pierre Elliott Trudeau Intl Airport to Buffalo?

    Yes. Being flexible with your travel dates can save you up to 39% on the Montreal Pierre Elliott Trudeau Intl Airport to Buffalo route. Thursday is the cheapest departure day at C$ 663 round-trip on average, while Monday is the most expensive at C$ 1,072, a difference of C$ 409. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    There are currently no direct flights available from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo. Flights with 1 layover take between 4h 39m and 11h 23m in total, depending on the connection.

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

    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 Montreal Pierre Elliott Trudeau Intl Airport to Buffalo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 626 to C$ 2,019. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo are currently lower than usual. Average one-way flight prices are about C$ 380, which is 25% below the typical average for this route.

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

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 4h 39m, compared with 5h 02m via Detroit Metropolitan Wayne County (DTW) and 5h 20m via Newark (EWR).

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around C$ 27 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

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

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo range from C$ 684 to C$ 922, with an average of C$ 741 over the past 12 months. Anything below C$ 684 counts as a good deal.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Buffalo 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 Thursday departure instead of Monday. On this route, Thursday flights average C$ 663 – about C$ 409 less than Monday (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Buffalo trip for August. Fares historically average C$ 663 round-trip in that month – typically C$ 409 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.
    - Aloft Buffalo Airport
    - Comfort Inn and Suites Buffalo Airport
    - TownePlace Suites by Marriott Buffalo Airport

More options for your flight from Montreal to Buffalo

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

Car rentals in Buffalo
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