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Cheap flights from Montreal to Buffalo from C$ 273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Buffalo departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 a.m. - 11:51 p.m.
YUL
-
BUF
14h 56m
2 stops
Multiple Airlines Logo
10:34 a.m. - 10:45 p.m.
BUF
-
YUL
12h 11m
2 stops
C$ 410Multiple Airlines
Thu, 12 Feb - Wed, 18 Feb
Multiple Airlines Logo
8:05 a.m. - 11:51 p.m.
YUL
-
BUF
15h 46m
1 stop
Multiple Airlines Logo
10:34 a.m. - 9:12 p.m.
BUF
-
YUL
10h 38m
1 stop
C$ 451Multiple Airlines
Thu, 12 Feb - Wed, 18 Feb
Delta Logo
9:29 a.m. - 4:58 p.m.
YUL
-
BUF
7h 29m
1 stop
Delta Logo
10:32 a.m. - 6:35 p.m.
BUF
-
YUL
8h 03m
1 stop
C$ 530Delta
Thu, 12 Feb - Wed, 18 Feb
Multiple Airlines Logo
4:35 p.m. - 10:49 a.m.
YUL
-
BUF
18h 14m
1 stop
Multiple Airlines Logo
9:30 p.m. - 12:30 a.m.
BUF
-
YUL
27h 00m
1 stop
C$ 615Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr
United Airlines Logo
1:25 p.m. - 11:44 p.m.
YUL
-
BUF
10h 19m
2 stops
United Airlines Logo
7:30 p.m. - 6:32 a.m.
BUF
-
YUL
11h 02m
2 stops
C$ 657United Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
2:13 p.m. - 11:44 p.m.
YUL
-
BUF
9h 31m
1 stop
United Airlines Logo
10:32 a.m. - 3:16 p.m.
BUF
-
YUL
4h 44m
1 stop
C$ 659United Airlines
Sat, 28 Feb - Sat, 7 Mar
Delta Logo
1:02 p.m. - 4:59 p.m.
YUL
-
BUF
3h 57m
1 stop
Delta Logo
10:37 a.m. - 6:37 p.m.
BUF
-
YUL
8h 00m
1 stop
C$ 697Delta
Sat, 24 Jan - Tue, 27 Jan
Multiple Airlines Logo
5:25 p.m. - 10:49 a.m.
YUL
-
BUF
17h 24m
2 stops
Multiple Airlines Logo
9:30 p.m. - 12:30 a.m.
BUF
-
YUL
27h 00m
1 stop
C$ 698Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr
Air Canada Logo
9:25 a.m. - 8:51 p.m.
YUL
-
BUF
11h 26m
1 stop
Air Canada Logo
7:00 a.m. - 3:23 p.m.
BUF
-
YUL
8h 23m
2 stops
C$ 700Air Canada
Thu, 12 Feb - Wed, 18 Feb
Air Canada Logo
11:10 a.m. - 8:51 p.m.
YUL
-
BUF
9h 41m
2 stops
Air Canada Logo
7:00 a.m. - 2:00 p.m.
BUF
-
YUL
7h 00m
1 stop
C$ 711Air Canada
Thu, 12 Feb - Wed, 18 Feb

Delta flights from Montreal to Buffalo

Our best Delta deals on Montreal to Buffalo flight tickets
Delta
9 Feb
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
8h 37m
1 stop
BUF10:52 p.m.Buffalo
18 Feb
BUF10:32 a.m.Buffalo
8h 03m
1 stop
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 521
Delta
12 Feb
YUL9:29 a.m.Montreal Pierre Elliott Trudeau Intl
7h 29m
1 stop
BUF4:58 p.m.Buffalo
18 Feb
BUF10:32 a.m.Buffalo
8h 03m
1 stop
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 530
Delta
5 Feb
YUL9:34 a.m.Montreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
BUF5:04 p.m.Buffalo
26 Feb
BUF10:29 a.m.Buffalo
5h 26m
1 stop
YUL3:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 605

United Airlines flights from Montreal to Buffalo

Our best United Airlines deals on Montreal to Buffalo flight tickets
United Airlines
28 Feb
YUL1:25 p.m.Montreal Pierre Elliott Trudeau Intl
10h 19m
2 stops
BUF11:44 p.m.Buffalo
7 Mar
BUF7:30 p.m.Buffalo
11h 02m
2 stops
YUL6:32 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 657
United Airlines
5 Feb
YUL8:20 a.m.Montreal Pierre Elliott Trudeau Intl
12h 09m
2 stops
BUF8:29 p.m.Buffalo
26 Feb
BUF6:07 a.m.Buffalo
12h 33m
2 stops
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 675
United Airlines
5 Feb
YUL8:20 a.m.Montreal Pierre Elliott Trudeau Intl
12h 09m
2 stops
BUF8:29 p.m.Buffalo
26 Feb
BUF6:07 a.m.Buffalo
5h 23m
1 stop
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 686

momondo 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, momondo users made 96,600 searches. Data last updated 14 January 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

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

8:55 a.m.-11:51 p.m.

2 stops14h 56m

Buffalo

Wed 18/2

10:34 a.m.-10:45 p.m.

2 stops12h 11m

C$ 410

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

8:05 a.m.-11:51 p.m.

1 stop15h 46m

Buffalo

Wed 18/2

10:34 a.m.-9:12 p.m.

1 stop10h 38m

C$ 451

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

9:29 a.m.-4:58 p.m.

1 stop7h 29m

Buffalo

Wed 18/2

10:32 a.m.-6:35 p.m.

1 stop8h 03m

C$ 530

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

4:35 p.m.-10:49 a.m.

1 stop18h 14m

Buffalo

Sun 5/4

9:30 p.m.-12:30 a.m.

1 stop27h 00m

C$ 615

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

1:25 p.m.-11:44 p.m.

2 stops10h 19m

Buffalo

Sat 7/3

7:30 p.m.-6:32 a.m.

2 stops11h 02m

C$ 657

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

2:13 p.m.-11:44 p.m.

1 stop9h 31m

Buffalo

Sat 7/3

10:32 a.m.-3:16 p.m.

1 stop4h 44m

C$ 659

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

1:02 p.m.-4:59 p.m.

1 stop3h 57m

Buffalo

Tue 27/1

10:37 a.m.-6:37 p.m.

1 stop8h 00m

C$ 697

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

5:25 p.m.-10:49 a.m.

2 stops17h 24m

Buffalo

Sun 5/4

9:30 p.m.-12:30 a.m.

1 stop27h 00m

C$ 698

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

9:25 a.m.-8:51 p.m.

1 stop11h 26m

Buffalo

Wed 18/2

7:00 a.m.-3:23 p.m.

2 stops8h 23m

C$ 700

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

11:10 a.m.-8:51 p.m.

2 stops9h 41m

Buffalo

Wed 18/2

7:00 a.m.-2:00 p.m.

1 stop7h 00m

C$ 711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

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 United Airlines 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 57m

Direct flights

None
The fastest flight from Montreal to Buffalo takes 3h 57m
There are no direct flights from Montreal to Buffalo. There are no popular flight routes from Montreal to Buffalo.
Search flight deals

  • 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 57m.

  • 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.

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Tonawanda
Orchard Park
East Aurora
Williamsville
Amherst
Batavia
Grand Island
Cheektowaga

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.

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