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Cheap flights from Buffalo to Montreal from C$ 312

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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Montreal
Explore the most affordable flight options available from Buffalo to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2026.

Tue 21/711:29 a.m.
BUF
-
YUL
2 stops30h 46m
Multiple Airlines
Thu 30/76:00 a.m.
YUL
-
BUF
1 stop13h 09m
Multiple Airlines
Deal found 14/6C$ 731
Tue 25/85:40 p.m.
BUF
-
YUL
1 stop16h 06m
American Airlines
Mon 31/87:55 a.m.
YUL
-
BUF
1 stop8h 59m
American Airlines
Deal found 15/6C$ 739
Mon 24/85:45 p.m.
BUF
-
YUL
1 stop16h 01m
American Airlines
Fri 28/84:15 p.m.
YUL
-
BUF
1 stop7h 41m
American Airlines
Deal found 15/6C$ 750
Tue 20/105:40 p.m.
BUF
-
YUL
1 stop15h 02m
Delta
Thu 22/107:45 p.m.
YUL
-
BUF
1 stop21h 39m
Delta
Deal found 12/6C$ 755
Mon 13/710:34 a.m.
BUF
-
YUL
1 stop5h 36m
United Airlines
Tue 21/79:45 a.m.
YUL
-
BUF
1 stop6h 56m
United Airlines
Deal found 14/6C$ 767
Sat 10/106:16 a.m.
BUF
-
YUL
1 stop26h 26m
Delta
Wed 14/102:30 p.m.
YUL
-
BUF
1 stop26h 54m
Delta
Deal found 14/6C$ 777
Tue 21/76:11 p.m.
BUF
-
YUL
1 stop15h 37m
American Airlines
Thu 30/71:05 p.m.
YUL
-
BUF
1 stop10h 48m
American Airlines
Deal found 14/6C$ 778
Thu 9/710:34 a.m.
BUF
-
YUL
1 stop5h 36m
United Airlines
Wed 15/73:25 p.m.
YUL
-
BUF
1 stop7h 06m
United Airlines
Deal found 12/6C$ 780
Wed 19/85:45 p.m.
BUF
-
YUL
1 stop16h 01m
American Airlines
Sun 23/84:15 p.m.
YUL
-
BUF
1 stop7h 41m
American Airlines
Deal found 16/6C$ 785
Sun 4/105:56 p.m.
BUF
-
YUL
1 stop15h 54m
American Airlines
Wed 28/1010:30 a.m.
YUL
-
BUF
1 stop11h 23m
American Airlines
Deal found 16/6C$ 791

Find flight deals from Buffalo to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Montreal (YMQ). 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 17 June 2026.

Round-trip from

C$ 731

One-way from

C$ 312
WestJet
  • WestJet
  • 21/7-30/7
  • 3 total stops
  • 43h 55m total
  • Buffalo to Montreal
Search Deals
31/7
  • 31/7
  • 3 total stops
  • 27h 22m total
  • Buffalo to Montreal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Montreal 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 17 June 2026.
Use the filters below to find and compare flights from Buffalo to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 24/8

5:45 p.m.-9:46 a.m.

1 stop16h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

4:15 p.m.-11:56 p.m.

1 stop7h 41m

C$ 750

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 10/10

6:16 a.m.-8:42 a.m.

1 stop26h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

2:30 p.m.-5:24 p.m.

1 stop26h 54m

C$ 777

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 9/7

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

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

3:25 p.m.-10:31 p.m.

1 stop7h 06m

C$ 780
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 13/7

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

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

2:20 p.m.-7:03 p.m.

1 stop4h 43m

C$ 780

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 11/8

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

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

9:45 a.m.-4:56 p.m.

1 stop7h 11m

C$ 785

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 19/8

6:00 a.m.-3:29 p.m.

2 stops9h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

7:55 a.m.-4:54 p.m.

1 stop8h 59m

C$ 799

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 30/7

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

1 stop3h 48m

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

1:07 p.m.-9:48 p.m.

2 stops8h 41m

C$ 799

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 9/7

7:15 a.m.-3:19 p.m.

2 stops8h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

7:51 a.m.-3:44 p.m.

2 stops7h 53m

C$ 806

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 11/10

10:40 a.m.-5:30 p.m.

1 stop6h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

9:15 a.m.-2:23 p.m.

1 stop5h 08m

C$ 829
Cheapest one-way

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 31/7

2:48 p.m.-6:10 p.m.

3 stops27h 22m

C$ 312

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/6

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Buffalo 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 Buffalo to Montreal
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 Buffalo to Montreal. 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 from for flights from Buffalo to Montreal?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Montreal. On average, Buffalo has 0 outbound flights to 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 Buffalo to Montreal?

    Airlines like American Airlines, Delta, and United Airlines fly from Buffalo to Montreal in about 5h 36m. The time it takes to get you to your destination can typically vary by up to 20h 50m. Buffalo and Montreal are separated by a distance of 486 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Montreal 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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buffalo to Montreal. 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 Buffalo to Montreal?

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 Montreal from Buffalo.

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

Certainly. Search results for flights to Montreal from Buffalo 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 Buffalo to Montreal become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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