YUL - BUF

C$ 371 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$ 659
Typical prices: C$ 669-C$ 921
Delta
Fri 23/11Sun 2/12
YUL - BUF • 1 stop
Cheapest one-way flights
C$ 371
Typical prices: C$ 397-C$ 665
United Airlines
Wed 5/12
YUL - BUF • 1 stop
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 698 (round-trip)
Shortest trip • 5h 02m (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

Mon, 23 Nov - Wed, 2 Dec
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. - 6:54 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 39m1 stop New York LaGuardia
C$ 659Delta
3+ days ago
Sun, 17 Jan - Tue, 19 Jan
American Airlines Logo
1:00 p.m. - 11:46 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
10h 46m2 stops Philadelphia Boston Logan Intl
American Airlines Logo
6:00 a.m. - 3:24 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
9h 24m2 stops Boston Logan Intl Philadelphia
C$ 677American Airlines
3+ days ago
Wed, 2 Dec - Wed, 9 Dec
Delta Logo
9:40 a.m. - 5:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 50m1 stop New York LaGuardia
Delta Logo
2:15 p.m. - 6:54 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 39m1 stop New York LaGuardia
C$ 689Delta
1 day ago
Wed, 2 Dec - Wed, 9 Dec
American Airlines Logo
7:33 a.m. - 3:51 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 18m2 stops Philadelphia Boston Logan Intl
American Airlines Logo
6:00 a.m. - 12:24 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
6h 24m1 stop Philadelphia
C$ 709American Airlines
1 day ago
Thu, 11 Feb - Tue, 16 Feb
United Airlines Logo
7:00 a.m. - 10:02 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
15h 02m1 stop Newark
United Airlines Logo
3:00 p.m. - 7:48 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 48m1 stop Washington, D.C. Dulles Intl
C$ 710United Airlines
1 day ago
Fri, 4 Dec - Mon, 7 Dec
United Airlines Logo
7:00 a.m. - 8:24 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
13h 24m1 stop Newark
United Airlines Logo
11:23 a.m. - 9:42 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
10h 19m1 stop Newark
C$ 731United Airlines
1 day ago
Thu, 11 Feb - Tue, 16 Feb
American Airlines Logo
7:30 a.m. - 5:07 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
9h 37m2 stops Philadelphia Boston Logan Intl
American Airlines Logo
11:19 a.m. - 3:24 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
4h 05m1 stop Philadelphia
C$ 738American Airlines
1 day ago
Tue, 1 Dec - Wed, 2 Dec
United Airlines Logo
9:15 a.m. - 2:20 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
5h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:00 a.m. - 1:28 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
6h 28m1 stop Newark
C$ 744United Airlines
2 days ago
Fri, 11 Dec - Mon, 14 Dec
United Airlines Logo
7:00 a.m. - 8:24 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
13h 24m1 stop Newark
United Airlines Logo
10:00 a.m. - 7:48 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
9h 48m1 stop Washington, D.C. Dulles Intl
C$ 748United Airlines
3 hours ago
Thu, 3 Dec - Thu, 10 Dec
Delta Logo
6:00 a.m. - 11:24 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
5h 24m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:40 p.m. - 11:33 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 53m1 stop Detroit Metropolitan Wayne County
C$ 752Delta
2 days ago
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$ 669 to C$ 921. The lowest price found in the past 5 days was C$ 659, on Delta.

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

Cheapest flight

C$ 371
The most popular month to fly with an average 23% 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.

  • 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 40m and 12h 01m 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$ 669 to C$ 921, with an average of C$ 740 over the past 12 months. Anything below C$ 669 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$ 659 to C$ 1,483. 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$ 410, which is 16% 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 averaging C$ 113 for economy cars. Top options include:

    • Dollar
    • Budget
    • Hertz
    • Thrifty
    • Alamo

  • 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) – 30% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 20% of one-stop connections
    • New York LaGuardia (LGA) – 20% of one-stop connections
    • Philadelphia (PHL) – 20% 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$ 663 round-trip on average, while Monday is the most expensive at C$ 1,071, a difference of C$ 408.

    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 40m, 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$ 663, about C$ 408 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$ 663 round-trip in that month – typically C$ 408 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