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Cheap flights from Montreal to Buffalo from C$ 319

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BUF
28 Feb — 7 Mar1
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 29 January 2026.

Fri 13/37:30 p.m.
YUL
-
BUF
1 stop24h 46m
Delta
Fri 20/36:02 a.m.
BUF
-
YUL
1 stop26h 28m
Delta
Deal found 26/1C$ 557
Sun 15/36:00 a.m.
YUL
-
BUF
1 stop5h 44m
Delta
Sun 22/36:02 a.m.
BUF
-
YUL
1 stop12h 33m
Delta
Deal found 29/1C$ 566
Thu 26/28:55 a.m.
YUL
-
BUF
2 stops14h 37m
Multiple Airlines
Thu 5/36:00 a.m.
BUF
-
YUL
2 stops13h 15m
Multiple Airlines
Deal found 28/1C$ 581
Sat 14/33:30 p.m.
YUL
-
BUF
2 stops18h 20m
United Airlines
Sat 21/32:49 p.m.
BUF
-
YUL
2 stops16h 43m
United Airlines
Deal found 28/1C$ 653
Fri 13/39:15 a.m.
YUL
-
BUF
1 stop14h 27m
United Airlines
Fri 20/37:30 p.m.
BUF
-
YUL
2 stops12h 02m
United Airlines
Deal found 27/1C$ 669
Fri 13/31:10 p.m.
YUL
-
BUF
1 stop10h 46m
Multiple Airlines
Fri 20/36:00 a.m.
BUF
-
YUL
1 stop11h 02m
Multiple Airlines
Deal found 27/1C$ 677
Fri 13/24:45 p.m.
YUL
-
BUF
1 stop6h 12m
Delta
Tue 17/25:44 p.m.
BUF
-
YUL
1 stop5h 26m
Delta
Deal found 27/1C$ 683
Mon 9/312:59 p.m.
YUL
-
BUF
1 stop9h 46m
American Airlines
Tue 17/34:25 p.m.
BUF
-
YUL
1 stop19h 59m
American Airlines
Deal found 26/1C$ 686

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 29 January 2026.

Round-trip from

C$ 557

One-way from

C$ 319
Delta
  • Delta
  • 13/3-20/3
  • 2 total stops
  • 51h 14m total
  • Montreal to Buffalo
Search Deals
Delta
  • Delta
  • 12/3
  • 1 total stop
  • 8h 44m 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 29 January 2026.
Use the filters below to find and compare flights from Montreal to Buffalo that are best for you.

Fly from

Montreal

Fly to

Buffalo

Route

Depart

Return

Price

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

7:30 p.m.-8:16 p.m.

1 stop24h 46m

Buffalo

Fri 20/3

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

1 stop26h 28m

C$ 557

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

6:00 a.m.-11:44 a.m.

1 stop5h 44m

Buffalo

Sun 22/3

6:02 a.m.-6:35 p.m.

1 stop12h 33m

C$ 566

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:55 a.m.-11:32 p.m.

2 stops14h 37m

Buffalo

Thu 5/3

6:00 a.m.-7:15 p.m.

2 stops13h 15m

C$ 581

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

9:15 a.m.-11:42 p.m.

1 stop14h 27m

Buffalo

Fri 20/3

7:30 p.m.-7:32 a.m.

2 stops12h 02m

C$ 669

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

1:10 p.m.-11:56 p.m.

1 stop10h 46m

Buffalo

Fri 20/3

6:00 a.m.-5:02 p.m.

1 stop11h 02m

C$ 677

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

9:45 a.m.-9:01 p.m.

1 stop11h 16m

Buffalo

Fri 8/5

7:50 p.m.-12:13 a.m.

1 stop4h 23m

C$ 683

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

4:45 p.m.-10:57 p.m.

1 stop6h 12m

Buffalo

Tue 17/2

5:44 p.m.-11:10 p.m.

1 stop5h 26m

C$ 683

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

12:59 p.m.-10:45 p.m.

1 stop9h 46m

Buffalo

Tue 17/3

4:25 p.m.-12:24 p.m.

1 stop19h 59m

C$ 686

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

3:30 p.m.-9:50 a.m.

2 stops18h 20m

Buffalo

Sat 21/3

6:07 a.m.-7:48 p.m.

1 stop13h 41m

C$ 692

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

2:29 p.m.-11:13 p.m.

1 stop8h 44m

C$ 319

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 16 results
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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

What’s the top layover airport for flights from Montreal to Buffalo?

Share of one-stop round-trip flights from Montreal to Buffalo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Newark (EWR) – chosen by Cheapflights users on 50% of one-stop itineraries from Montreal to Buffalo on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Buffalo?

Average round-trip fare for 1-stop flights from Montreal to Buffalo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 473.

What’s the fastest layover option from Montreal to Buffalo?

Shortest average travel time for 1-stop one-way flights from Montreal to Buffalo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 3h 58m.

Which airport typically offers the quickest layover for flights from Montreal to Buffalo?

Average layover duration for 1-stop one-way flights from Montreal to Buffalo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 0h 45m.

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 14h 27m. 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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Alternative routes for Montreal to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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