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Cheap flights from Buffalo to Montreal from C$ 307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Montreal departing on 4/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Buffalo to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:48 p.m. - 6:15 p.m.
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
6:51 p.m. - 11:08 a.m.
YUL
-
BUF
16h 17m
1 stop
C$ 729Multiple Airlines
Mon, 10 Aug - Tue, 18 Aug
Multiple Airlines Logo
2:48 p.m. - 6:15 p.m.
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
6:00 a.m. - 11:58 p.m.
YUL
-
BUF
17h 58m
1 stop
C$ 732Multiple Airlines
Mon, 10 Aug - Tue, 18 Aug
Multiple Airlines Logo
2:48 p.m. - 6:15 p.m.
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
6:51 p.m. - 6:55 p.m.
YUL
-
BUF
24h 04m
1 stop
C$ 737Multiple Airlines
Mon, 10 Aug - Tue, 18 Aug
Multiple Airlines Logo
2:48 p.m. - 6:15 p.m.
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
7:00 a.m. - 11:59 p.m.
YUL
-
BUF
16h 59m
1 stop
C$ 738Multiple Airlines
Fri, 14 Aug - Tue, 18 Aug
Multiple Airlines Logo
7:57 p.m. - 6:15 p.m.
BUF
-
YUL
22h 18m
2 stops
Multiple Airlines Logo
6:47 p.m. - 11:11 a.m.
YUL
-
BUF
16h 24m
1 stop
C$ 748Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
United Airlines Logo
10:30 a.m. - 5:30 p.m.
BUF
-
YUL
7h 00m
1 stop
United Airlines Logo
9:45 a.m. - 9:07 p.m.
YUL
-
BUF
11h 22m
1 stop
C$ 755United Airlines
Tue, 25 Aug - Fri, 28 Aug
American Airlines Logo
7:15 a.m. - 3:19 p.m.
BUF
-
YUL
8h 04m
2 stops
American Airlines Logo
7:55 a.m. - 4:56 p.m.
YUL
-
BUF
9h 01m
1 stop
C$ 769American Airlines
Tue, 4 Aug - Fri, 7 Aug
American Airlines Logo
6:00 p.m. - 9:48 a.m.
BUF
-
YUL
15h 48m
1 stop
American Airlines Logo
7:55 a.m. - 11:56 p.m.
YUL
-
BUF
16h 01m
1 stop
C$ 796American Airlines
Fri, 31 Jul - Fri, 7 Aug
United Airlines Logo
10:34 a.m. - 4:10 p.m.
BUF
-
YUL
5h 36m
1 stop
United Airlines Logo
2:20 p.m. - 11:59 p.m.
YUL
-
BUF
9h 39m
1 stop
C$ 798United Airlines
Tue, 21 Jul - Tue, 28 Jul
American Airlines Logo
11:05 a.m. - 9:49 a.m.
BUF
-
YUL
22h 44m
1 stop
American Airlines Logo
7:50 a.m. - 11:40 p.m.
YUL
-
BUF
15h 50m
1 stop
C$ 803American Airlines
Wed, 16 Sep - Sun, 20 Sep

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American Airlines flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
4 Aug
BUF7:15 a.m.Buffalo
8h 04m
2 stops
YUL3:19 p.m.Montreal Pierre Elliott Trudeau Intl
7 Aug
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
9h 01m
1 stop
BUF4:56 p.m.Buffalo
C$ 769
American Airlines
19 Aug
BUF5:45 p.m.Buffalo
16h 01m
1 stop
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
23 Aug
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
7h 41m
1 stop
BUF11:56 p.m.Buffalo
C$ 796
American Airlines
16 Sep
BUF11:05 a.m.Buffalo
22h 44m
1 stop
YUL9:49 a.m.Montreal Pierre Elliott Trudeau Intl
20 Sep
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
15h 50m
1 stop
BUF11:40 p.m.Buffalo
C$ 803

United Airlines flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
25 Aug
BUF10:30 a.m.Buffalo
7h 00m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
28 Aug
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
11h 22m
1 stop
BUF9:07 p.m.Buffalo
C$ 755
United Airlines
21 Jul
BUF10:34 a.m.Buffalo
5h 36m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
28 Jul
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
9h 39m
1 stop
BUF11:59 p.m.Buffalo
C$ 798
United Airlines
18 Jul
BUF10:57 a.m.Buffalo
6h 33m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
25 Jul
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
3h 57m
1 stop
BUF9:57 a.m.Buffalo
C$ 867

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport 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 27 June 2026.
Use the filters below to find and compare flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 10/8

2:48 p.m.-6:15 p.m.

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:51 p.m.-11:08 a.m.

1 stop16h 17m

C$ 729

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 10/8

2:48 p.m.-6:15 p.m.

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:00 a.m.-11:58 p.m.

1 stop17h 58m

C$ 732

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 10/8

2:48 p.m.-6:15 p.m.

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:51 p.m.-6:55 p.m.

1 stop24h 04m

C$ 737

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 14/8

2:48 p.m.-6:15 p.m.

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

7:00 a.m.-11:59 p.m.

1 stop16h 59m

C$ 738

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 20/7

7:57 p.m.-6:15 p.m.

2 stops22h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

6:47 p.m.-11:11 a.m.

1 stop16h 24m

C$ 748

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 25/8

10:30 a.m.-5:30 p.m.

1 stop7h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

9:45 a.m.-9:07 p.m.

1 stop11h 22m

C$ 755

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 4/8

7:15 a.m.-3:19 p.m.

2 stops8h 04m

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

7:55 a.m.-4:56 p.m.

1 stop9h 01m

C$ 769

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 31/7

6:00 p.m.-9:48 a.m.

1 stop15h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

7:55 a.m.-11:56 p.m.

1 stop16h 01m

C$ 796
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 21/7

10:34 a.m.-4:10 p.m.

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

2:20 p.m.-11:59 p.m.

1 stop9h 39m

C$ 798

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 16/9

11:05 a.m.-9:49 a.m.

1 stop22h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

7:50 a.m.-11:40 p.m.

1 stop15h 50m

C$ 803

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

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 Buffalo to Montreal Pierre Elliott Trudeau Intl?

United Airlines and American Airlines are the most popular carriers operating from Buffalo to Montreal Pierre Elliott Trudeau Intl

When to book flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Montreal Pierre Elliott Trudeau Intl Airport (BUF to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 10m
There are no direct flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

Frequently asked questions about flying from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Buffalo to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Buffalo and Montreal Pierre Elliott Trudeau Intl is about 498.7 km. Typically, this will take 4h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Buffalo Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Buffalo Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How old do you have to be to fly from Buffalo Airport to Montreal Pierre Elliott Trudeau Intl 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 Buffalo Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Sherbrooke
Brossard
Montebello
Dorval
Longueuil
Cornwall
Boucherville
North Hatley
Drummondville
Saint-Sauveur
Magog
Bromont
Saint-Jean-sur-Richelieu
Sutton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Montreal?

Finding the right flight to Montreal from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

Can I find flights from Buffalo to Montreal with flexible booking policies on momondo?

Yes. All flights to Montreal from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buffalo to Montreal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Buffalo.

I’m not ready to book a flight from Buffalo to Montreal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buffalo to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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