When did momondo last update prices for flights from Montreal to Buffalo Airport?

Prices for flights from Montreal to Buffalo Airport are refreshed on a daily basis.

How old do you have to be to fly from Montreal to Buffalo Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 318 Cheap Flights from Montreal to Buffalo in 2026

Find the cheapest flights from Montreal to Buffalo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:31 a.m. - 3:33 p.m.

YUL

BUF

5h 02m

1 stop

6:10 a.m. - 3:29 p.m.

BUF

YUL

9h 19m

1 stop

C$ 545American Airlines

Sat, 5 Sep - Sat, 12 Sep

7:00 a.m. - 12:12 a.m.

YUL

BUF

17h 12m

2 stops

6:00 a.m. - 8:35 a.m.

BUF

YUL

26h 35m

1 stop

C$ 550Delta

Sat, 19 Sep - Tue, 22 Sep

7:00 a.m. - 12:12 a.m.

YUL

BUF

17h 12m

2 stops

6:28 p.m. - 8:35 a.m.

BUF

YUL

14h 07m

1 stop

C$ 560Delta

Sat, 19 Sep - Mon, 21 Sep

7:55 a.m. - 11:56 p.m.

YUL

BUF

16h 01m

1 stop

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

BUF

YUL

16h 01m

1 stop

C$ 567American Airlines

Tue, 11 Aug - Fri, 14 Aug

7:55 a.m. - 4:07 p.m.

YUL

BUF

8h 12m

2 stops

7:34 p.m. - 3:29 p.m.

BUF

YUL

19h 55m

1 stop

C$ 581American Airlines

Tue, 11 Aug - Fri, 14 Aug

7:15 a.m. - 11:59 p.m.

YUL

BUF

16h 44m

2 stops

12:16 p.m. - 11:52 p.m.

BUF

YUL

11h 36m

1 stop

C$ 583WestJet

Wed, 26 Aug - Fri, 28 Aug

7:00 a.m. - 11:08 a.m.

YUL

BUF

28h 08m

1 stop

6:40 a.m. - 11:30 p.m.

BUF

YUL

16h 50m

1 stop

C$ 584WestJet

Sat, 22 Aug - Mon, 31 Aug

7:00 a.m. - 10:57 p.m.

YUL

BUF

15h 57m

2 stops

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

BUF

YUL

12h 53m

1 stop

C$ 591Delta

Fri, 18 Sep - Sun, 20 Sep

7:00 a.m. - 6:55 p.m.

YUL

BUF

11h 55m

1 stop

7:52 p.m. - 11:40 p.m.

BUF

YUL

27h 48m

1 stop

C$ 593WestJet

Wed, 26 Aug - Fri, 28 Aug

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

YUL

BUF

6h 48m

1 stop

12:16 p.m. - 5:46 p.m.

BUF

YUL

5h 30m

1 stop

C$ 595WestJet

Fri, 7 Aug - Tue, 11 Aug

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United Airlines flights from Montreal to Buffalo

Our best United Airlines deals on Montreal to Buffalo flight tickets

United Airlines

19 Sep

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

5h 03m

1 stop

BUF2:18 p.m.Buffalo

21 Sep

BUF10:30 a.m.Buffalo

7h 00m

1 stop

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 660

United Airlines

9 Aug

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

3h 53m

1 stop

BUF9:53 a.m.Buffalo

12 Aug

BUF10:30 a.m.Buffalo

7h 00m

1 stop

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 669

United Airlines

6 Aug

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

3h 53m

1 stop

BUF9:53 a.m.Buffalo

9 Aug

BUF10:57 a.m.Buffalo

6h 33m

1 stop

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 693

WestJet flights from Montreal to Buffalo

Our best WestJet deals on Montreal to Buffalo flight tickets

WestJet

26 Aug

YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl

16h 44m

2 stops

BUF11:59 p.m.Buffalo

28 Aug

BUF12:16 p.m.Buffalo

11h 36m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 583

WestJet

22 Aug

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

28h 08m

1 stop

BUF11:08 a.m.Buffalo

31 Aug

BUF6:40 a.m.Buffalo

16h 50m

1 stop

YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 584

WestJet

26 Aug

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

11h 55m

1 stop

BUF6:55 p.m.Buffalo

28 Aug

BUF7:52 p.m.Buffalo

27h 48m

1 stop

YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 593

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

10:31 a.m.-3:33 p.m.

1 stop5h 02m

Buffalo

Sat 12/9

6:10 a.m.-3:29 p.m.

1 stop9h 19m

C$ 545

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

7:00 a.m.-12:12 a.m.

2 stops17h 12m

Buffalo

Tue 22/9

6:00 a.m.-8:35 a.m.

1 stop26h 35m

C$ 550

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

7:00 a.m.-12:12 a.m.

2 stops17h 12m

Buffalo

Mon 21/9

6:28 p.m.-8:35 a.m.

1 stop14h 07m

C$ 560

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

7:55 a.m.-11:56 p.m.

1 stop16h 01m

Buffalo

Fri 14/8

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

1 stop16h 01m

C$ 567

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

7:55 a.m.-4:07 p.m.

2 stops8h 12m

Buffalo

Fri 14/8

7:34 p.m.-3:29 p.m.

1 stop19h 55m

C$ 581

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

7:15 a.m.-11:59 p.m.

2 stops16h 44m

Buffalo

Fri 28/8

12:16 p.m.-11:52 p.m.

1 stop11h 36m

C$ 583

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-11:08 a.m.

1 stop28h 08m

Buffalo

Mon 31/8

6:40 a.m.-11:30 p.m.

1 stop16h 50m

C$ 584

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

7:00 a.m.-10:57 p.m.

2 stops15h 57m

Buffalo

Sun 20/9

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

1 stop12h 53m

C$ 591

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

7:00 a.m.-6:55 p.m.

1 stop11h 55m

Buffalo

Fri 28/8

7:52 p.m.-11:40 p.m.

1 stop27h 48m

C$ 593

Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

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

1 stop6h 48m

Buffalo

Tue 11/8

12:16 p.m.-5:46 p.m.

1 stop5h 30m

C$ 595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montreal to Buffalo?

Delta and WestJet are the most popular carriers operating from Montreal to Buffalo

When to book flights from Montreal to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Buffalo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to Buffalo (YMQ to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Buffalo

Fastest flight time	3h 53m
Direct flights	None

The fastest flight from Montreal to Buffalo takes 3h 53m

There are no direct flights from Montreal to Buffalo. There are no popular flight routes from Montreal to Buffalo.

Search flight deals

Frequently asked questions about flying from Montreal to Buffalo

How far is Montreal to Buffalo by plane?
There are 513.2 km between Montreal and Buffalo. A reasonable flight in good conditions will take 3h 53m.
When did momondo last update prices for flights from Montreal to Buffalo Airport?
Prices for flights from Montreal to Buffalo Airport are refreshed on a daily basis.
How old do you have to be to fly from Montreal to Buffalo Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Cheektowaga

Tonawanda

Williamsville

Amherst

Batavia

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Buffalo?

It is quick and easy to find Montreal to Buffalo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buffalo that suits you.

Can I find flights from Montreal to Buffalo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buffalo from Montreal which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montreal to Buffalo?

Once all potential Montreal to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Buffalo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montreal to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.