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Cheap flights from Montreal to Buffalo from C$ 305

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 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
8:00 a.m. - 10:45 a.m.YUL-BUF
26h 45m2 stops
Multiple Airlines Logo
3:18 p.m. - 12:30 a.m.BUF-YUL
9h 12m1 stop
C$ 476Multiple Airlines
Find Deal
Thu, 11 Dec - Sat, 13 Dec
Multiple Airlines Logo
8:00 a.m. - 11:51 a.m.YUL-BUF
27h 51m2 stops
Multiple Airlines Logo
3:18 p.m. - 12:30 a.m.BUF-YUL
9h 12m1 stop
C$ 488Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
5:10 p.m. - 11:10 a.m.YUL-BUF
18h 00m2 stops
Multiple Airlines Logo
3:18 p.m. - 12:30 a.m.BUF-YUL
9h 12m1 stop
C$ 499Multiple Airlines
Find Deal
Wed, 10 Dec - Sat, 13 Dec
Delta Logo
9:35 a.m. - 11:02 p.m.YUL-BUF
13h 27m1 stop
Delta Logo
6:00 a.m. - 6:54 p.m.BUF-YUL
12h 54m1 stop
C$ 514Delta
Find Deal
Mon, 8 Dec - Wed, 10 Dec
Multiple Airlines Logo
5:10 p.m. - 11:10 a.m.YUL-BUF
18h 00m2 stops
Multiple Airlines Logo
3:18 p.m. - 12:30 a.m.BUF-YUL
9h 12m1 stop
C$ 523Multiple Airlines
Find Deal
Wed, 10 Dec - Sun, 14 Dec
Delta Logo
2:37 p.m. - 11:02 p.m.YUL-BUF
8h 25m1 stop
Delta Logo
10:27 a.m. - 6:54 p.m.BUF-YUL
8h 27m1 stop
C$ 555Delta
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Delta Logo
7:30 p.m. - 10:52 p.m.YUL-BUF
27h 22m1 stop
Delta Logo
6:00 a.m. - 1:22 p.m.BUF-YUL
7h 22m1 stop
C$ 559Delta
Find Deal
Thu, 8 Jan - Sat, 17 Jan
Delta Logo
2:29 p.m. - 10:41 p.m.YUL-BUF
8h 12m1 stop
Delta Logo
6:00 a.m. - 1:38 p.m.BUF-YUL
7h 38m1 stop
C$ 623Delta
Find Deal
Thu, 26 Feb - Sat, 28 Feb
Delta Logo
9:35 a.m. - 11:02 p.m.YUL-BUF
13h 27m1 stop
Delta Logo
5:50 p.m. - 11:32 p.m.BUF-YUL
5h 42m1 stop
C$ 644Delta
Find Deal
Mon, 8 Dec - Fri, 12 Dec
Delta Logo
2:29 p.m. - 10:41 p.m.YUL-BUF
8h 12m1 stop
Delta Logo
6:00 a.m. - 1:38 p.m.BUF-YUL
7h 38m1 stop
C$ 653Delta
Find Deal
Thu, 26 Feb - Sat, 28 Feb

Delta flights from Montreal to Buffalo

Our best Delta deals on Montreal to Buffalo flight tickets
Delta
8 Dec
YUL9:35 a.m.Montreal Pierre Elliott Trudeau Intl
13h 27m
1 stop
BUF11:02 p.m.Buffalo
10 Dec
BUF6:00 a.m.Buffalo
12h 54m
1 stop
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 514
Find similar
Delta
4 Dec
YUL2:37 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
BUF11:02 p.m.Buffalo
10 Dec
BUF10:27 a.m.Buffalo
8h 27m
1 stop
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 555
Find similar
Delta
8 Jan
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
27h 22m
1 stop
BUF10:52 p.m.Buffalo
17 Jan
BUF6:00 a.m.Buffalo
7h 22m
1 stop
YUL1:22 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 559
Find similar

United Airlines flights from Montreal to Buffalo

Our best United Airlines deals on Montreal to Buffalo flight tickets
United Airlines
10 Dec
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 53m
1 stop
BUF4:53 p.m.Buffalo
11 Dec
BUF10:10 a.m.Buffalo
5h 06m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 775
Find similar
United Airlines
26 Dec
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
14h 54m
1 stop
BUF8:54 p.m.Buffalo
2 Jan
BUF6:00 a.m.Buffalo
6h 00m
1 stop
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 918
Find similar
United Airlines
17 Nov
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
17h 17m
2 stops
BUF1:17 p.m.Buffalo
24 Nov
BUF1:52 p.m.Buffalo
17h 40m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 922
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 13 November 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 11/12

8:00 a.m.-10:45 a.m.

2 stops26h 45m

Buffalo

Sat 13/12

3:18 p.m.-12:30 a.m.

1 stop9h 12m

C$ 476

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

8:00 a.m.-11:51 a.m.

2 stops27h 51m

Buffalo

Sun 14/12

3:18 p.m.-12:30 a.m.

1 stop9h 12m

C$ 488

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

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

2 stops18h 00m

Buffalo

Sat 13/12

3:18 p.m.-12:30 a.m.

1 stop9h 12m

C$ 499

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

9:35 a.m.-11:02 p.m.

1 stop13h 27m

Buffalo

Wed 10/12

6:00 a.m.-6:54 p.m.

1 stop12h 54m

C$ 514

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

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

2 stops18h 00m

Buffalo

Sun 14/12

3:18 p.m.-12:30 a.m.

1 stop9h 12m

C$ 523

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

2:37 p.m.-11:02 p.m.

1 stop8h 25m

Buffalo

Wed 10/12

10:27 a.m.-6:54 p.m.

1 stop8h 27m

C$ 555

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

7:30 p.m.-10:52 p.m.

1 stop27h 22m

Buffalo

Sat 17/1

6:00 a.m.-1:22 p.m.

1 stop7h 22m

C$ 559

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

2:29 p.m.-10:41 p.m.

1 stop8h 12m

Buffalo

Sat 28/2

6:00 a.m.-1:38 p.m.

1 stop7h 38m

C$ 623

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

9:35 a.m.-11:02 p.m.

1 stop13h 27m

Buffalo

Fri 12/12

5:50 p.m.-11:32 p.m.

1 stop5h 42m

C$ 644

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

2:29 p.m.-10:41 p.m.

1 stop8h 12m

Buffalo

Sat 28/2

6:00 a.m.-1:38 p.m.

1 stop7h 38m

C$ 653

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$ 431. Flights from Montreal to Buffalo on a Sunday will generally be more expensive and average around C$ 697. 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$ 499. In contrast, the most expensive time of day to depart to Buffalo is in the morning when prices are around C$ 613.

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

Direct flights

None
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 6h 34m.

  • 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
Orchard Park
East Aurora
Williamsville
Batavia
Cheektowaga
Grand Island
Bowmansville

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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