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Cheap flights from Montreal to Buffalo from C$ 226

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 5/2. 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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Cheap round-trip flights

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Delta Logo
7:30 p.m. - 9:54 a.m.
YUL
-
BUF
14h 24m1 stop
Delta Logo
8:00 a.m. - 6:37 p.m.
BUF
-
YUL
10h 37m1 stop
C$ 522Delta
Thu, 5 Feb - Sun, 8 Feb
Delta Logo
4:46 p.m. - 11:11 a.m.
YUL
-
BUF
18h 25m2 stops
Delta Logo
7:00 a.m. - 11:12 p.m.
BUF
-
YUL
16h 12m2 stops
C$ 523Delta
Thu, 22 Jan - Wed, 28 Jan
Delta Logo
7:30 p.m. - 9:54 a.m.
YUL
-
BUF
14h 24m1 stop
Delta Logo
8:00 a.m. - 6:37 p.m.
BUF
-
YUL
10h 37m1 stop
C$ 534Delta
Thu, 5 Feb - Sun, 8 Feb
Multiple Airlines Logo
8:00 a.m. - 10:49 a.m.
YUL
-
BUF
26h 49m2 stops
Multiple Airlines Logo
11:02 a.m. - 12:30 a.m.
BUF
-
YUL
13h 28m1 stop
C$ 548Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Delta Logo
1:02 p.m. - 2:58 p.m.
YUL
-
BUF
25h 56m2 stops
Delta Logo
6:15 a.m. - 11:59 a.m.
BUF
-
YUL
5h 44m1 stop
C$ 640Delta
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
4:35 p.m. - 8:03 p.m.
YUL
-
BUF
27h 28m1 stop
Multiple Airlines Logo
11:02 a.m. - 12:30 a.m.
BUF
-
YUL
13h 28m1 stop
C$ 644Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Delta Logo
9:34 a.m. - 5:04 p.m.
YUL
-
BUF
7h 30m1 stop
Delta Logo
6:15 a.m. - 11:59 a.m.
BUF
-
YUL
5h 44m1 stop
C$ 698Delta
Thu, 5 Feb - Thu, 12 Feb
Delta Logo
2:15 p.m. - 10:52 p.m.
YUL
-
BUF
8h 37m1 stop
Delta Logo
1:20 p.m. - 1:22 p.m.
BUF
-
YUL
24h 02m1 stop
C$ 742Delta
Wed, 7 Jan - Sat, 10 Jan
United Airlines Logo
8:20 a.m. - 8:29 p.m.
YUL
-
BUF
12h 09m2 stops
United Airlines Logo
9:55 a.m. - 9:42 p.m.
BUF
-
YUL
11h 47m2 stops
C$ 743United Airlines
Sun, 18 Jan - Sun, 25 Jan
United Airlines Logo
8:20 a.m. - 8:29 p.m.
YUL
-
BUF
12h 09m2 stops
United Airlines Logo
6:00 a.m. - 12:00 p.m.
BUF
-
YUL
6h 00m1 stop
C$ 748United Airlines
Thu, 5 Feb - Thu, 12 Feb

Air Canada flights from Montreal to Buffalo

Our best Air Canada deals on Montreal to Buffalo flight tickets
Air Canada
7 Jan
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
9h 19m
2 stops
BUF8:29 p.m.Buffalo
10 Jan
BUF8:30 a.m.Buffalo
10h 10m
1 stop
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 957
Find similar
Air Canada
2 Jan
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 54m
2 stops
BUF4:54 p.m.Buffalo
3 Jan
BUF6:30 a.m.Buffalo
7h 30m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,422
Find similar
Air Canada
2 Jan
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
9h 44m
2 stops
BUF8:54 p.m.Buffalo
3 Jan
BUF5:35 p.m.Buffalo
14h 47m
2 stops
YUL8:22 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,516
Find similar

American Airlines flights from Montreal to Buffalo

Our best American Airlines deals on Montreal to Buffalo flight tickets
American Airlines
18 Jan
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
15h 25m
1 stop
BUF10:55 p.m.Buffalo
25 Jan
BUF6:00 a.m.Buffalo
16h 59m
1 stop
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 793
Find similar
American Airlines
7 Jan
YUL3:59 p.m.Montreal Pierre Elliott Trudeau Intl
19h 22m
1 stop
BUF11:21 a.m.Buffalo
10 Jan
BUF6:00 a.m.Buffalo
6h 24m
1 stop
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 866
Find similar
American Airlines
18 Jan
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
10h 43m
2 stops
BUF11:42 p.m.Buffalo
25 Jan
BUF6:00 a.m.Buffalo
16h 59m
1 stop
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 885
Find similar

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 23 December 2025.
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 5/2

7:30 p.m.-9:54 a.m.

1 stop14h 24m

Buffalo

Sun 8/2

8:00 a.m.-6:37 p.m.

1 stop10h 37m

C$ 522

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

4:46 p.m.-11:11 a.m.

2 stops18h 25m

Buffalo

Wed 28/1

7:00 a.m.-11:12 p.m.

2 stops16h 12m

C$ 523

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

7:30 p.m.-9:54 a.m.

1 stop14h 24m

Buffalo

Sun 8/2

8:00 a.m.-6:37 p.m.

1 stop10h 37m

C$ 534

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

8:00 a.m.-10:49 a.m.

2 stops26h 49m

Buffalo

Sun 25/1

11:02 a.m.-12:30 a.m.

1 stop13h 28m

C$ 548

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

1:02 p.m.-2:58 p.m.

2 stops25h 56m

Buffalo

Thu 12/2

6:15 a.m.-11:59 a.m.

1 stop5h 44m

C$ 640

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

4:35 p.m.-8:03 p.m.

1 stop27h 28m

Buffalo

Sun 25/1

11:02 a.m.-12:30 a.m.

1 stop13h 28m

C$ 644

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

9:34 a.m.-5:04 p.m.

1 stop7h 30m

Buffalo

Thu 12/2

6:15 a.m.-11:59 a.m.

1 stop5h 44m

C$ 698

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

2:15 p.m.-10:52 p.m.

1 stop8h 37m

Buffalo

Sat 10/1

1:20 p.m.-1:22 p.m.

1 stop24h 02m

C$ 742

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

8:20 a.m.-8:29 p.m.

2 stops12h 09m

Buffalo

Sun 25/1

9:55 a.m.-9:42 p.m.

2 stops11h 47m

C$ 743

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

8:20 a.m.-8:29 p.m.

2 stops12h 09m

Buffalo

Thu 12/2

6:00 a.m.-12:00 p.m.

1 stop6h 00m

C$ 748

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 day to depart on your flight to Buffalo?

The cheapest day to depart from Montreal to Buffalo is on a Wednesday. Travellers who choose to depart for Buffalo on a Wednesday will often find tickets for as low as C$ 424. Flights from Montreal to Buffalo on a Sunday will generally be more expensive and average around C$ 685. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

Our data shows that the cheapest Montreal to Buffalo flights are usually those with departure times at noon. Our users have found flights to Buffalo at noon for as low as C$ 490. In contrast, the most expensive time of day to depart to Buffalo is in the morning when prices are around C$ 603.

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

8h 37m

Direct flights

None
The fastest flight from Montreal to Buffalo takes 8h 37m
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 8h 37m.

  • 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
Amherst
Tonawanda
Orchard Park
East Aurora
Williamsville
Batavia
Cheektowaga
Grand Island

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.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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