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Cheap flights from Buffalo to Montreal from C$ 258

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 5/6. 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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Find the cheapest flights from Buffalo to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:21 p.m. - 9:50 a.m.
BUF
-
YUL
15h 29m
1 stop
American Airlines Logo
10:30 a.m. - 5:51 p.m.
YUL
-
BUF
7h 21m
1 stop
C$ 675American Airlines
Mon, 15 Jun - Tue, 23 Jun
Delta Logo
6:04 a.m. - 1:39 p.m.
BUF
-
YUL
7h 35m
1 stop
Delta Logo
2:29 p.m. - 11:32 p.m.
YUL
-
BUF
9h 03m
1 stop
C$ 689Delta
Tue, 2 Jun - Wed, 3 Jun
American Airlines Logo
6:21 p.m. - 9:50 a.m.
BUF
-
YUL
15h 29m
1 stop
American Airlines Logo
10:30 a.m. - 9:02 p.m.
YUL
-
BUF
10h 32m
1 stop
C$ 695American Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
9:02 p.m. - 7:32 p.m.
BUF
-
YUL
22h 30m
2 stops
Multiple Airlines Logo
12:48 p.m. - 6:50 p.m.
YUL
-
BUF
6h 02m
1 stop
C$ 698Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
American Airlines Logo
2:27 p.m. - 9:56 a.m.
BUF
-
YUL
19h 29m
1 stop
American Airlines Logo
10:30 a.m. - 6:47 p.m.
YUL
-
BUF
8h 17m
1 stop
C$ 730American Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
11:35 a.m. - 6:15 p.m.
BUF
-
YUL
30h 40m
2 stops
Multiple Airlines Logo
12:48 p.m. - 6:50 p.m.
YUL
-
BUF
6h 02m
1 stop
C$ 731Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
American Airlines Logo
1:49 p.m. - 9:50 a.m.
BUF
-
YUL
20h 01m
1 stop
American Airlines Logo
10:30 a.m. - 5:51 p.m.
YUL
-
BUF
7h 21m
1 stop
C$ 735American Airlines
Mon, 15 Jun - Tue, 23 Jun
American Airlines Logo
6:21 p.m. - 9:50 a.m.
BUF
-
YUL
15h 29m
1 stop
American Airlines Logo
10:30 a.m. - 9:50 p.m.
YUL
-
BUF
11h 20m
2 stops
C$ 737American Airlines
Mon, 15 Jun - Tue, 23 Jun
American Airlines Logo
11:03 a.m. - 9:50 a.m.
BUF
-
YUL
22h 47m
1 stop
American Airlines Logo
10:30 a.m. - 6:47 p.m.
YUL
-
BUF
8h 17m
1 stop
C$ 743American Airlines
Wed, 27 May - Sat, 30 May
American Airlines Logo
1:56 p.m. - 9:50 a.m.
BUF
-
YUL
19h 54m
1 stop
American Airlines Logo
10:30 a.m. - 9:50 p.m.
YUL
-
BUF
11h 20m
2 stops
C$ 757American Airlines
Tue, 9 Jun - Tue, 16 Jun

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
15 Jun
BUF6:21 p.m.Buffalo
15h 29m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
23 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
7h 21m
1 stop
BUF5:51 p.m.Buffalo
C$ 675
American Airlines
9 Jun
BUF6:21 p.m.Buffalo
15h 29m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
16 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
10h 32m
1 stop
BUF9:02 p.m.Buffalo
C$ 695
American Airlines
13 Jun
BUF2:27 p.m.Buffalo
19h 29m
1 stop
YUL9:56 a.m.Montreal Pierre Elliott Trudeau Intl
20 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
8h 17m
1 stop
BUF6:47 p.m.Buffalo
C$ 730

Delta flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
2 Jun
BUF6:04 a.m.Buffalo
7h 35m
1 stop
YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl
3 Jun
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
9h 03m
1 stop
BUF11:32 p.m.Buffalo
C$ 688
Delta
31 May
BUF6:04 a.m.Buffalo
7h 35m
1 stop
YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl
8 Jun
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
8h 52m
1 stop
BUF11:32 p.m.Buffalo
C$ 761
Delta
8 Jun
BUF6:29 a.m.Buffalo
5h 28m
1 stop
YUL11:57 a.m.Montreal Pierre Elliott Trudeau Intl
15 Jun
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
8h 52m
1 stop
BUF11:32 p.m.Buffalo
C$ 774

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 15 May 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 15/6

6:21 p.m.-9:50 a.m.

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

10:30 a.m.-5:51 p.m.

1 stop7h 21m

C$ 675
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 2/6

6:04 a.m.-1:39 p.m.

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

2:29 p.m.-11:32 p.m.

1 stop9h 03m

C$ 688

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 9/6

6:21 p.m.-9:50 a.m.

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

10:30 a.m.-9:02 p.m.

1 stop10h 32m

C$ 695

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 9/6

9:02 p.m.-7:32 p.m.

2 stops22h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

12:48 p.m.-6:50 p.m.

1 stop6h 02m

C$ 698

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 13/6

2:27 p.m.-9:56 a.m.

1 stop19h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

10:30 a.m.-6:47 p.m.

1 stop8h 17m

C$ 730

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 11/6

11:35 a.m.-6:15 p.m.

2 stops30h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

12:48 p.m.-6:50 p.m.

1 stop6h 02m

C$ 731

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 15/6

1:49 p.m.-9:50 a.m.

1 stop20h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

10:30 a.m.-5:51 p.m.

1 stop7h 21m

C$ 735

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 15/6

6:21 p.m.-9:50 a.m.

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

10:30 a.m.-9:50 p.m.

2 stops11h 20m

C$ 737

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 27/5

11:03 a.m.-9:50 a.m.

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

10:30 a.m.-6:47 p.m.

1 stop8h 17m

C$ 743

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 9/6

1:56 p.m.-9:50 a.m.

1 stop19h 54m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

10:30 a.m.-9:50 p.m.

2 stops11h 20m

C$ 757

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 Montreal from

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?

American Airlines and Delta 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 20m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 20m
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 20m 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
Montebello
Brossard
Longueuil
Dorval
Cornwall
North Hatley
Boucherville
Drummondville
Saint-Sauveur
Magog
Bromont
Sutton
Saint-Jean-sur-Richelieu
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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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