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Cheap flights from Montreal to Buffalo from C$ 290

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BUF
17 Apr — 24 Apr1
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 18 March 2026.

Wed 15/42:29 p.m.
YUL
-
BUF
1 stop9h 02m
Delta
Sat 18/47:59 p.m.
BUF
-
YUL
2 stops16h 00m
Delta
Deal found 16/3C$ 585
Fri 17/42:29 p.m.
YUL
-
BUF
1 stop9h 02m
Delta
Sun 19/46:00 a.m.
BUF
-
YUL
1 stop7h 39m
Delta
Deal found 17/3C$ 586
Thu 16/46:10 a.m.
YUL
-
BUF
1 stop14h 33m
United Airlines
Wed 22/47:45 p.m.
BUF
-
YUL
1 stop4h 28m
United Airlines
Deal found 13/3C$ 605
Mon 6/47:30 p.m.
YUL
-
BUF
1 stop21h 21m
Delta
Thu 9/46:02 a.m.
BUF
-
YUL
1 stop26h 28m
Delta
Deal found 16/3C$ 618
Sun 29/36:35 p.m.
YUL
-
BUF
1 stop5h 15m
United Airlines
Sat 4/46:00 a.m.
BUF
-
YUL
1 stop7h 09m
United Airlines
Deal found 15/3C$ 620
Wed 15/49:45 a.m.
YUL
-
BUF
1 stop7h 31m
United Airlines
Sat 18/410:50 a.m.
BUF
-
YUL
1 stop6h 40m
United Airlines
Deal found 15/3C$ 622
Mon 30/36:35 p.m.
YUL
-
BUF
1 stop5h 15m
United Airlines
Tue 7/47:45 p.m.
BUF
-
YUL
1 stop4h 28m
United Airlines
Deal found 14/3C$ 623
Thu 30/411:23 a.m.
YUL
-
BUF
1 stop6h 57m
United Airlines
Wed 6/510:31 a.m.
BUF
-
YUL
1 stop5h 39m
United Airlines
Deal found 14/3C$ 656
Fri 7/87:45 p.m.
YUL
-
BUF
1 stop13h 59m
Delta
Sun 16/86:16 a.m.
BUF
-
YUL
1 stop26h 27m
Delta
Deal found 17/3C$ 668
Thu 23/42:29 p.m.
YUL
-
BUF
1 stop9h 02m
Delta
Sun 26/48:56 a.m.
BUF
-
YUL
1 stop7h 19m
Delta
Deal found 16/3C$ 670

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 18 March 2026.

Round-trip from

C$ 585

One-way from

C$ 290
Delta
  • Delta
  • 15/4-18/4
  • 3 total stops
  • 25h 02m total
  • Montreal to Buffalo
Search Deals
27/4
  • 27/4
  • 2 total stops
  • 28h 42m 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 18 March 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

Wed 15/4

2:29 p.m.-11:31 p.m.

1 stop9h 02m

Buffalo

Sat 18/4

7:59 p.m.-11:59 a.m.

2 stops16h 00m

C$ 585

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

2:29 p.m.-11:31 p.m.

1 stop9h 02m

Buffalo

Sun 19/4

6:00 a.m.-1:39 p.m.

1 stop7h 39m

C$ 586

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

6:10 a.m.-8:43 p.m.

1 stop14h 33m

Buffalo

Wed 22/4

7:45 p.m.-12:13 a.m.

1 stop4h 28m

C$ 605

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

7:30 p.m.-4:51 p.m.

1 stop21h 21m

Buffalo

Thu 9/4

6:02 a.m.-8:30 a.m.

1 stop26h 28m

C$ 618

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

6:35 p.m.-11:50 p.m.

1 stop5h 15m

Buffalo

Sat 4/4

6:00 a.m.-1:09 p.m.

1 stop7h 09m

C$ 620

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

9:45 a.m.-8:43 p.m.

1 stop10h 58m

Buffalo

Sat 18/4

7:45 p.m.-12:13 a.m.

1 stop4h 28m

C$ 622
Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

6:35 p.m.-11:50 p.m.

1 stop5h 15m

Buffalo

Tue 7/4

7:45 p.m.-12:13 a.m.

1 stop4h 28m

C$ 623

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

11:23 a.m.-6:20 p.m.

1 stop6h 57m

Buffalo

Wed 6/5

10:31 a.m.-4:10 p.m.

1 stop5h 39m

C$ 656

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

7:45 p.m.-9:44 a.m.

1 stop13h 59m

Buffalo

Sun 16/8

6:16 a.m.-8:43 a.m.

1 stop26h 27m

C$ 668
Cheapest one-way

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:00 a.m.-12:42 p.m.

2 stops28h 42m

C$ 290

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

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 9h 02m. Fly via Delta or United 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
Williamsville
Amherst

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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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