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Cheap flights from Montreal to Buffalo from C$ 315

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 17/1. 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

Enter your travel dates to find the best prices.
Delta Logo
1:02 p.m. - 11:11 a.m.
YUL
-
BUF
22h 09m2 stops
Delta Logo
7:00 a.m. - 11:50 p.m.
BUF
-
YUL
16h 50m2 stops
C$ 486Delta
Fri, 23 Jan - Tue, 27 Jan
Delta Logo
7:30 p.m. - 9:54 a.m.
YUL
-
BUF
14h 24m1 stop
Delta Logo
2:56 p.m. - 8:44 a.m.
BUF
-
YUL
17h 48m1 stop
C$ 491Delta
Mon, 5 Jan - Thu, 8 Jan
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$ 518Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Delta Logo
9:34 a.m. - 5:04 p.m.
YUL
-
BUF
7h 30m1 stop
Delta Logo
10:37 a.m. - 6:37 p.m.
BUF
-
YUL
8h 00m1 stop
C$ 526Delta
Fri, 23 Jan - Tue, 27 Jan
American Airlines Logo
3:50 p.m. - 10:52 a.m.
YUL
-
BUF
19h 02m1 stop
American Airlines Logo
5:16 p.m. - 3:08 p.m.
BUF
-
YUL
21h 52m1 stop
C$ 561American Airlines
Sun, 18 Jan - Sun, 25 Jan
Delta Logo
6:00 a.m. - 11:22 a.m.
YUL
-
BUF
5h 22m1 stop
Delta Logo
7:00 a.m. - 11:12 p.m.
BUF
-
YUL
16h 12m2 stops
C$ 609Delta
Sun, 18 Jan - Wed, 21 Jan
Delta Logo
6:00 a.m. - 11:22 a.m.
YUL
-
BUF
5h 22m1 stop
Delta Logo
6:00 a.m. - 1:22 p.m.
BUF
-
YUL
7h 22m1 stop
C$ 623Delta
Sun, 18 Jan - Wed, 21 Jan
United Airlines Logo
6:00 a.m. - 8:29 p.m.
YUL
-
BUF
14h 29m1 stop
United Airlines Logo
8:30 a.m. - 9:42 p.m.
BUF
-
YUL
13h 12m2 stops
C$ 627United Airlines
Sat, 17 Jan - Sat, 24 Jan
Delta Logo
6:00 a.m. - 11:22 a.m.
YUL
-
BUF
5h 22m1 stop
Delta Logo
10:37 a.m. - 6:37 p.m.
BUF
-
YUL
8h 00m1 stop
C$ 630Delta
Sun, 18 Jan - Wed, 21 Jan
United Airlines Logo
8:20 a.m. - 8:29 p.m.
YUL
-
BUF
12h 09m2 stops
United Airlines Logo
9:55 a.m. - 7:32 a.m.
BUF
-
YUL
21h 37m2 stops
C$ 634United Airlines
Sun, 18 Jan - Sun, 25 Jan

Delta flights from Montreal to Buffalo

Our best Delta deals on Montreal to Buffalo flight tickets
Delta
23 Jan
YUL1:02 p.m.Montreal Pierre Elliott Trudeau Intl
22h 09m
2 stops
BUF11:11 a.m.Buffalo
27 Jan
BUF7:00 a.m.Buffalo
16h 50m
2 stops
YUL11:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 486
Find similar
Delta
5 Jan
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
14h 24m
1 stop
BUF9:54 a.m.Buffalo
8 Jan
BUF2:56 p.m.Buffalo
17h 48m
1 stop
YUL8:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 491
Find similar
Delta
23 Jan
YUL9:34 a.m.Montreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
BUF5:04 p.m.Buffalo
27 Jan
BUF10:37 a.m.Buffalo
8h 00m
1 stop
YUL6:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 526
Find similar

WestJet flights from Montreal to Buffalo

Our best WestJet deals on Montreal to Buffalo flight tickets
WestJet
5 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30h 29m
2 stops
BUF1:14 p.m.Buffalo
8 Jan
BUF12:13 p.m.Buffalo
25h 19m
1 stop
YUL1:32 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 895
Find similar
WestJet
27 Feb
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
19h 03m
1 stop
BUF1:03 p.m.Buffalo
8 Mar
BUF12:06 p.m.Buffalo
23h 31m
1 stop
YUL11:37 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 900
Find similar
WestJet
5 Jan
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30h 29m
2 stops
BUF1:14 p.m.Buffalo
8 Jan
BUF11:51 a.m.Buffalo
12h 52m
2 stops
YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,044
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 5 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

Fri 23/1

1:02 p.m.-11:11 a.m.

2 stops22h 09m

Buffalo

Tue 27/1

7:00 a.m.-11:50 p.m.

2 stops16h 50m

C$ 486

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 5/1

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

1 stop14h 24m

Buffalo

Thu 8/1

2:56 p.m.-8:44 a.m.

1 stop17h 48m

C$ 491

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$ 518

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

1 stop7h 30m

Buffalo

Tue 27/1

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

1 stop8h 00m

C$ 526

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

3:50 p.m.-10:52 a.m.

1 stop19h 02m

Buffalo

Sun 25/1

5:16 p.m.-3:08 p.m.

1 stop21h 52m

C$ 561

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-11:22 a.m.

1 stop5h 22m

Buffalo

Wed 21/1

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

2 stops16h 12m

C$ 609

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-11:22 a.m.

1 stop5h 22m

Buffalo

Wed 21/1

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

1 stop7h 22m

C$ 623

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

6:00 a.m.-8:29 p.m.

1 stop14h 29m

Buffalo

Sat 24/1

8:30 a.m.-9:42 p.m.

2 stops13h 12m

C$ 627

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-11:22 a.m.

1 stop5h 22m

Buffalo

Wed 21/1

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

1 stop8h 00m

C$ 630

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.-7:32 a.m.

2 stops21h 37m

C$ 634

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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$ 429. Flights from Montreal to Buffalo on a Sunday will generally be more expensive and average around C$ 694. 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$ 497. In contrast, the most expensive time of day to depart to Buffalo is in the morning when prices are around C$ 611.

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

5h 22m

Direct flights

None
The fastest flight from Montreal to Buffalo takes 5h 22m
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 4h 50m.

  • 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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