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Cheap flights from Montreal to Buffalo from C$ 300

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BUF
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Buffalo
Explore the most affordable flight options available from Montreal to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2026.

Tue 26/57:44 p.m.
YUL
-
BUF
1 stop21h 17m
Delta
Tue 2/69:45 a.m.
BUF
-
YUL
1 stop9h 08m
Delta
Deal found 28/4C$ 495
Tue 2/69:30 a.m.
YUL
-
BUF
1 stop7h 31m
Delta
Sat 6/66:04 a.m.
BUF
-
YUL
1 stop26h 35m
Delta
Deal found 26/4C$ 539
Tue 26/510:30 a.m.
YUL
-
BUF
1 stop10h 32m
American Airlines
Tue 2/612:51 p.m.
BUF
-
YUL
1 stop8h 47m
American Airlines
Deal found 28/4C$ 581
Fri 22/57:51 a.m.
YUL
-
BUF
1 stop11h 22m
American Airlines
Sat 30/52:27 p.m.
BUF
-
YUL
1 stop19h 29m
American Airlines
Deal found 30/4C$ 585
Tue 9/66:00 a.m.
YUL
-
BUF
1 stop5h 24m
Delta
Wed 10/62:30 p.m.
BUF
-
YUL
1 stop4h 24m
Delta
Deal found 27/4C$ 599
Sat 23/52:29 p.m.
YUL
-
BUF
1 stop6h 19m
Delta
Sat 30/57:31 p.m.
BUF
-
YUL
1 stop3h 42m
Delta
Deal found 29/4C$ 607
Wed 8/710:30 a.m.
YUL
-
BUF
1 stop10h 37m
American Airlines
Thu 16/76:00 a.m.
BUF
-
YUL
1 stop3h 48m
American Airlines
Deal found 27/4C$ 625
Thu 11/69:30 a.m.
YUL
-
BUF
1 stop8h 00m
Delta
Thu 18/610:20 a.m.
BUF
-
YUL
1 stop8h 34m
Delta
Deal found 27/4C$ 649
Wed 8/75:10 p.m.
YUL
-
BUF
1 stop6h 48m
Delta
Thu 16/78:55 a.m.
BUF
-
YUL
1 stop7h 25m
Delta
Deal found 30/4C$ 653
Fri 12/66:00 a.m.
YUL
-
BUF
1 stop9h 21m
Delta
Fri 19/69:03 a.m.
BUF
-
YUL
1 stop7h 14m
Delta
Deal found 28/4C$ 655

Find flight deals from Montreal to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Buffalo (BUF). 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 1 May 2026.

Round-trip from

C$ 495

One-way from

C$ 300
Delta
  • Delta
  • 26/5-2/6
  • 2 total stops
  • 30h 25m total
  • Montreal to Buffalo
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 43h 34m total
  • Montreal to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Buffalo 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 1 May 2026.
Use the filters below to find and compare flights from Montreal to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

7:44 p.m.-5:01 p.m.

1 stop21h 17m

Buffalo

Tue 2/6

9:45 a.m.-6:53 p.m.

1 stop9h 08m

C$ 495

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

9:30 a.m.-5:01 p.m.

1 stop7h 31m

Buffalo

Sat 6/6

6:04 a.m.-8:39 a.m.

1 stop26h 35m

C$ 539

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

10:30 a.m.-9:02 p.m.

1 stop10h 32m

Buffalo

Tue 2/6

12:51 p.m.-9:38 p.m.

1 stop8h 47m

C$ 581
Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

6:00 a.m.-11:24 a.m.

1 stop5h 24m

Buffalo

Wed 10/6

2:30 p.m.-6:54 p.m.

1 stop4h 24m

C$ 599

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

5:07 p.m.-11:59 p.m.

1 stop6h 52m

Buffalo

Sun 21/6

6:29 a.m.-11:57 a.m.

1 stop5h 28m

C$ 607

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

9:30 a.m.-5:30 p.m.

1 stop8h 00m

Buffalo

Thu 18/6

10:20 a.m.-6:54 p.m.

1 stop8h 34m

C$ 649

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

5:10 p.m.-11:58 p.m.

1 stop6h 48m

Buffalo

Thu 16/7

8:55 a.m.-4:20 p.m.

1 stop7h 25m

C$ 653

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

6:10 a.m.-9:03 p.m.

1 stop14h 53m

Buffalo

Fri 19/6

7:00 a.m.-9:26 p.m.

1 stop14h 26m

C$ 662
Cheapest one-way

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

4:00 p.m.-11:34 a.m.

3 stops43h 34m

C$ 300
Quickest one-way

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

9:30 a.m.-5:30 p.m.

1 stop8h 00m

C$ 307

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo 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 Buffalo
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Buffalo. 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 Buffalo from Montreal?

    Most people fly into Buffalo (BUF) if they book a flight to Buffalo from Montreal. On average, Buffalo has 0 inbound flights from Montreal per day from 0 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

  • How long is the flight from Montreal to Buffalo?

    There are many flights that can get you from Montreal to Buffalo in 10h 32m. Fly via Delta or American Airlines to get the fastest option. The distance between Montreal and Buffalo is about 486 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Montreal to Buffalo that include hotel bookings?

    Yes. In addition to deals on Montreal to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Buffalo.

  • Can I find deals for business class flights from Montreal to Buffalo?

    Yes. Cheapflights offers flight deals from Montreal to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Tonawanda
Batavia
Cheektowaga
Amherst
Williamsville

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Buffalo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buffalo from Montreal.

Can Cheapflights find flights from Montreal to Buffalo with no change fees?

Certainly. Search results for flights to Buffalo from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to Buffalo become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Buffalo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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