Find flights
When to book
FAQs

Cheap flights from Montreal to Buffalo from C$ 318

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BUF
18 Jul — 25 Jul1
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 June 2026.

Fri 18/96:00 a.m.
YUL
-
BUF
2 stops17h 11m
Delta
Sun 20/96:00 a.m.
BUF
-
YUL
1 stop26h 35m
Delta
Deal found 16/6C$ 624
Wed 9/99:15 a.m.
YUL
-
BUF
1 stop14h 29m
United Airlines
Sat 12/910:33 a.m.
BUF
-
YUL
1 stop4h 07m
United Airlines
Deal found 15/6C$ 626
Wed 15/77:51 a.m.
YUL
-
BUF
1 stop11h 21m
American Airlines
Wed 22/75:20 a.m.
BUF
-
YUL
1 stop9h 59m
American Airlines
Deal found 16/6C$ 631
Thu 20/86:47 p.m.
YUL
-
BUF
2 stops14h 53m
Delta
Sun 23/82:27 p.m.
BUF
-
YUL
1 stop4h 27m
Delta
Deal found 14/6C$ 634
Mon 26/109:28 a.m.
YUL
-
BUF
1 stop5h 31m
Delta
Tue 27/107:15 p.m.
BUF
-
YUL
2 stops17h 00m
Delta
Deal found 14/6C$ 652
Fri 21/87:55 a.m.
YUL
-
BUF
1 stop16h 01m
American Airlines
Sun 23/810:43 a.m.
BUF
-
YUL
1 stop4h 46m
American Airlines
Deal found 17/6C$ 659
Wed 5/81:07 p.m.
YUL
-
BUF
1 stop3h 47m
American Airlines
Fri 7/85:45 p.m.
BUF
-
YUL
1 stop16h 01m
American Airlines
Deal found 16/6C$ 664
Sat 11/710:30 a.m.
YUL
-
BUF
2 stops10h 34m
American Airlines
Mon 13/76:00 a.m.
BUF
-
YUL
1 stop3h 48m
American Airlines
Deal found 16/6C$ 666
Thu 9/79:45 a.m.
YUL
-
BUF
1 stop6h 56m
United Airlines
Sat 11/710:57 a.m.
BUF
-
YUL
1 stop6h 33m
United Airlines
Deal found 17/6C$ 676

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 June 2026.

Round-trip from

C$ 624

One-way from

C$ 318
Delta
  • Delta
  • 18/9-20/9
  • 3 total stops
  • 43h 46m total
  • Montreal to Buffalo
Search Deals
Delta
  • Delta
  • 15/7
  • 1 total stop
  • 14h 08m 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 June 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

Fri 18/9

9:30 a.m.-11:11 p.m.

1 stop13h 41m

Buffalo

Sun 20/9

6:00 a.m.-6:53 p.m.

1 stop12h 53m

C$ 624

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

2:20 p.m.-11:44 p.m.

1 stop9h 24m

Buffalo

Sat 12/9

6:00 a.m.-4:10 p.m.

1 stop10h 10m

C$ 624

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

6:47 p.m.-9:40 a.m.

2 stops14h 53m

Buffalo

Sun 23/8

2:27 p.m.-6:54 p.m.

1 stop4h 27m

C$ 634

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

9:28 a.m.-2:59 p.m.

1 stop5h 31m

Buffalo

Tue 27/10

7:15 p.m.-12:15 p.m.

2 stops17h 00m

C$ 652

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

9:15 a.m.-11:59 p.m.

1 stop14h 44m

Buffalo

Sat 8/8

6:00 a.m.-4:10 p.m.

1 stop10h 10m

C$ 676

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

9:45 a.m.-4:41 p.m.

1 stop6h 56m

Buffalo

Wed 29/7

10:57 a.m.-5:30 p.m.

1 stop6h 33m

C$ 676

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:45 a.m.-4:41 p.m.

1 stop6h 56m

Buffalo

Mon 13/7

10:34 a.m.-4:10 p.m.

1 stop5h 36m

C$ 699
Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

10:30 a.m.-6:48 p.m.

1 stop8h 18m

Buffalo

Mon 13/7

6:00 a.m.-9:48 a.m.

1 stop3h 48m

C$ 713
Cheapest one-way

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

9:30 a.m.-11:38 p.m.

1 stop14h 08m

C$ 318

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

12:44 p.m.-9:41 a.m.

2 stops20h 57m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 24m. 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
Batavia
Cheektowaga
Amherst
Williamsville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Buffalo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Buffalo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.