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YUL - BUF

C$ 363 Find Cheap Flights from Montreal to Buffalo – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 632
Typical prices: C$ 696-C$ 938
American Airlines
Wed 7/11Wed 14/11
YUL - BUF • 1 stop
Cheapest one-way flights
C$ 363
Typical prices: C$ 404-C$ 652
Multiple Airlines
Thu 15/11
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$ 715 (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

Sat, 7 Nov - Sat, 14 Nov
American Airlines Logo
7:33 a.m. - 3:01 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 28m1 stop Philadelphia
American Airlines Logo
10:36 a.m. - 3:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 52m1 stop Philadelphia
C$ 632American Airlines
Sat, 7 Nov - Sat, 14 Nov
American Airlines Logo
7:33 a.m. - 3:01 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 28m1 stop Philadelphia
American Airlines Logo
10:36 a.m. - 3:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 52m1 stop Philadelphia
C$ 644American Airlines
Sat, 7 Nov - Sat, 14 Nov
American Airlines Logo
7:33 a.m. - 3:01 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 28m1 stop Philadelphia
American Airlines Logo
10:36 a.m. - 3:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 52m1 stop Philadelphia
C$ 646American Airlines
Sat, 7 Nov - Sat, 14 Nov
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
American Airlines Logo
10:36 a.m. - 3:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 52m1 stop Philadelphia
C$ 652American Airlines
Thu, 15 Oct - Wed, 21 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
10:00 a.m. - 6:58 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
8h 58m1 stop New York LaGuardia
C$ 664Delta
Sat, 7 Nov - Sat, 14 Nov
Lufthansa Logo
3:00 p.m. - 11:49 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 49m1 stop Newark
Lufthansa Logo
6:00 a.m. - 1:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 28m1 stop Newark
C$ 691Lufthansa
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$ 695Delta
Sat, 7 Nov - Sat, 14 Nov
American Airlines Logo
7:33 a.m. - 3:01 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 28m1 stop Philadelphia
American Airlines Logo
10:36 a.m. - 3:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 52m1 stop Philadelphia
C$ 696American Airlines
Sat, 7 Nov - Sat, 14 Nov
Delta Logo
6:00 a.m. - 11:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
5h 35m1 stop Detroit Metropolitan Wayne County
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$ 698Delta
Wed, 11 Nov - Wed, 18 Nov
Delta Logo
9:40 a.m. - 5:31 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 51m1 stop New York LaGuardia
Delta Logo
2:15 p.m. - 6:58 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 43m1 stop New York LaGuardia
C$ 713Delta
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 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 typically range from C$ 696 to C$ 938. The lowest price found in the past 5 days was C$ 632, on American Airlines.

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

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

Find deals

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

Low season

January

Cheapest flight

C$ 363
The most popular month to fly with an average 135% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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.

  • 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.

  • 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$ 696 to C$ 938, with an average of C$ 754 over the past 12 months. Anything below C$ 696 counts as a good deal.

  • 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$ 632 to C$ 1,358. That means the highest observed fare was about 2x 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$ 392, which is 24% below the typical average for this route.

  • 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$ 28 for economy cars. Top options include:

    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

  • 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 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

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

    Yes. Flexible dates can save you up to 39% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo. Thursday is the cheapest departure day at C$ 675 round-trip on average, while Monday is the most expensive at C$ 1,091, a difference of C$ 416.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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).

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 and avoid flying on Monday. On this route, Thursday flights average C$ 675, about C$ 416 less than Monday fares (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$ 675 round-trip in that month – typically C$ 416 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
Hotels in Buffalo
Vacations in Buffalo