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Cheap flights from Montreal to Buffalo from C$ 290

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 13/12. 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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Delta Logo
9:35 a.m. - 11:02 p.m.YUL-BUF
13h 27m1 stop
Delta Logo
10:27 a.m. - 6:54 p.m.BUF-YUL
8h 27m1 stop
C$ 513Delta
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
8:00 a.m. - 10:45 a.m.YUL-BUF
26h 45m2 stops
Multiple Airlines Logo
1:37 p.m. - 12:30 a.m.BUF-YUL
10h 53m1 stop
C$ 596Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
4:35 p.m. - 2:15 p.m.YUL-BUF
21h 40m1 stop
Multiple Airlines Logo
1:37 p.m. - 12:30 a.m.BUF-YUL
10h 53m1 stop
C$ 624Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Delta Logo
12:50 p.m. - 5:15 p.m.YUL-BUF
4h 25m1 stop
Delta Logo
2:57 p.m. - 8:45 a.m.BUF-YUL
17h 48m1 stop
C$ 627Delta
Find Deal
Thu, 27 Nov - Thu, 4 Dec
United Airlines Logo
9:15 a.m. - 2:22 p.m.YUL-BUF
5h 07m1 stop
United Airlines Logo
1:59 p.m. - 9:17 p.m.BUF-YUL
7h 18m1 stop
C$ 773United Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
United Airlines Logo
6:00 a.m. - 4:48 p.m.YUL-BUF
10h 48m1 stop
United Airlines Logo
5:40 p.m. - 7:32 a.m.BUF-YUL
13h 52m2 stops
C$ 818United Airlines
Find Deal
Sat, 29 Nov - Sat, 6 Dec
American Airlines Logo
7:30 a.m. - 9:40 p.m.YUL-BUF
14h 10m2 stops
American Airlines Logo
6:35 p.m. - 12:20 p.m.BUF-YUL
17h 45m2 stops
C$ 844American Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
American Airlines Logo
12:59 p.m. - 10:54 p.m.YUL-BUF
9h 55m1 stop
American Airlines Logo
5:05 a.m. - 12:20 p.m.BUF-YUL
7h 15m1 stop
C$ 850American Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
WestJet Logo
12:40 p.m. - 11:04 a.m.YUL-BUF
22h 24m1 stop
WestJet Logo
6:00 a.m. - 11:59 p.m.BUF-YUL
17h 59m1 stop
C$ 860WestJet
Find Deal
Sun, 14 Dec - Sun, 21 Dec
WestJet Logo
6:45 a.m. - 11:04 a.m.YUL-BUF
28h 19m2 stops
WestJet Logo
6:00 a.m. - 11:59 p.m.BUF-YUL
17h 59m1 stop
C$ 869WestJet
Find Deal
Sun, 14 Dec - Sun, 21 Dec

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
15 Dec
BUF10:27 a.m.Buffalo
8h 27m
1 stop
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 513
Find similar
Delta
27 Nov
YUL12:50 p.m.Montreal Pierre Elliott Trudeau Intl
4h 25m
1 stop
BUF5:15 p.m.Buffalo
4 Dec
BUF2:57 p.m.Buffalo
17h 48m
1 stop
YUL8:45 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 627
Find similar
Delta
26 Feb
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 00m
1 stop
BUF9:45 a.m.Buffalo
28 Feb
BUF7:15 p.m.Buffalo
21h 49m
2 stops
YUL5:04 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 655
Find similar

United Airlines flights from Montreal to Buffalo

Our best United Airlines deals on Montreal to Buffalo flight tickets
United Airlines
14 Dec
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
5h 07m
1 stop
BUF2:22 p.m.Buffalo
21 Dec
BUF1:59 p.m.Buffalo
7h 18m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 773
Find similar
United Airlines
29 Nov
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 48m
1 stop
BUF4:48 p.m.Buffalo
6 Dec
BUF5:40 p.m.Buffalo
13h 52m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 818
Find similar
United Airlines
8 Nov
YUL3:30 p.m.Montreal Pierre Elliott Trudeau Intl
18h 19m
2 stops
BUF9:49 a.m.Buffalo
11 Nov
BUF7:30 p.m.Buffalo
12h 02m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 829
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 30 October 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

Mon 8/12

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

1 stop13h 27m

Buffalo

Mon 15/12

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

1 stop8h 27m

C$ 513

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

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

2 stops26h 45m

Buffalo

Sun 21/12

1:37 p.m.-12:30 a.m.

1 stop10h 53m

C$ 596

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

4:35 p.m.-2:15 p.m.

1 stop21h 40m

Buffalo

Sun 21/12

1:37 p.m.-12:30 a.m.

1 stop10h 53m

C$ 624

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

12:50 p.m.-5:15 p.m.

1 stop4h 25m

Buffalo

Thu 4/12

2:57 p.m.-8:45 a.m.

1 stop17h 48m

C$ 627

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

9:15 a.m.-2:22 p.m.

1 stop5h 07m

Buffalo

Sun 21/12

1:59 p.m.-9:17 p.m.

1 stop7h 18m

C$ 773

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

6:00 a.m.-4:48 p.m.

1 stop10h 48m

Buffalo

Sat 6/12

5:40 p.m.-7:32 a.m.

2 stops13h 52m

C$ 818

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

7:30 a.m.-9:40 p.m.

2 stops14h 10m

Buffalo

Mon 8/12

6:35 p.m.-12:20 p.m.

2 stops17h 45m

C$ 844

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

12:59 p.m.-10:54 p.m.

1 stop9h 55m

Buffalo

Mon 8/12

5:05 a.m.-12:20 p.m.

1 stop7h 15m

C$ 850

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

12:40 p.m.-11:04 a.m.

1 stop22h 24m

Buffalo

Sun 21/12

6:00 a.m.-11:59 p.m.

1 stop17h 59m

C$ 860

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

6:45 a.m.-11:04 a.m.

2 stops28h 19m

Buffalo

Sun 21/12

6:00 a.m.-11:59 p.m.

1 stop17h 59m

C$ 869

Flights are sorted by cheapest round-trip flights 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$ 429. Flights from Montreal to Buffalo on a Sunday will generally be more expensive and average around C$ 693. 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$ 496. In contrast, the most expensive time of day to depart to Buffalo is in the morning when prices are around C$ 610.

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.
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  • 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 4h 25m.

  • 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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