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Cheap flights from Buffalo to Montreal from $188

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 6/5. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:21 pm - 9:50 am
BUF
-
YUL
15h 29m
1 stop
American Airlines Logo
10:30 am - 5:51 pm
YUL
-
BUF
7h 21m
1 stop
$492American Airlines
Mon, Jun 15 - Tue, Jun 23
Delta Logo
6:04 am - 1:39 pm
BUF
-
YUL
7h 35m
1 stop
Delta Logo
2:29 pm - 11:32 pm
YUL
-
BUF
9h 03m
1 stop
$502Delta
Tue, Jun 2 - Wed, Jun 3
American Airlines Logo
6:21 pm - 9:50 am
BUF
-
YUL
15h 29m
1 stop
American Airlines Logo
10:30 am - 9:02 pm
YUL
-
BUF
10h 32m
1 stop
$507American Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
9:02 pm - 7:32 pm
BUF
-
YUL
22h 30m
2 stops
Multiple Airlines Logo
12:48 pm - 6:50 pm
YUL
-
BUF
6h 02m
1 stop
$509Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
2:27 pm - 9:56 am
BUF
-
YUL
19h 29m
1 stop
American Airlines Logo
10:30 am - 6:47 pm
YUL
-
BUF
8h 17m
1 stop
$532American Airlines
Sat, Jun 13 - Sat, Jun 20
Multiple Airlines Logo
11:35 am - 6:15 pm
BUF
-
YUL
30h 40m
2 stops
Multiple Airlines Logo
12:48 pm - 6:50 pm
YUL
-
BUF
6h 02m
1 stop
$533Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
American Airlines Logo
1:49 pm - 9:50 am
BUF
-
YUL
20h 01m
1 stop
American Airlines Logo
10:30 am - 5:51 pm
YUL
-
BUF
7h 21m
1 stop
$536American Airlines
Mon, Jun 15 - Tue, Jun 23
American Airlines Logo
6:21 pm - 9:50 am
BUF
-
YUL
15h 29m
1 stop
American Airlines Logo
10:30 am - 9:50 pm
YUL
-
BUF
11h 20m
2 stops
$537American Airlines
Mon, Jun 15 - Tue, Jun 23
American Airlines Logo
11:03 am - 9:50 am
BUF
-
YUL
22h 47m
1 stop
American Airlines Logo
10:30 am - 6:47 pm
YUL
-
BUF
8h 17m
1 stop
$542American Airlines
Wed, May 27 - Sat, May 30
American Airlines Logo
1:56 pm - 9:50 am
BUF
-
YUL
19h 54m
1 stop
American Airlines Logo
10:30 am - 9:50 pm
YUL
-
BUF
11h 20m
2 stops
$552American Airlines
Tue, Jun 9 - Tue, Jun 16

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
Jun 15
BUF6:21 pmBuffalo
15h 29m
1 stop
YUL9:50 amMontreal Pierre Elliott Trudeau Intl
Jun 23
YUL10:30 amMontreal Pierre Elliott Trudeau Intl
7h 21m
1 stop
BUF5:51 pmBuffalo
$492
American Airlines
Jun 9
BUF6:21 pmBuffalo
15h 29m
1 stop
YUL9:50 amMontreal Pierre Elliott Trudeau Intl
Jun 16
YUL10:30 amMontreal Pierre Elliott Trudeau Intl
10h 32m
1 stop
BUF9:02 pmBuffalo
$507
American Airlines
Jun 13
BUF2:27 pmBuffalo
19h 29m
1 stop
YUL9:56 amMontreal Pierre Elliott Trudeau Intl
Jun 20
YUL10:30 amMontreal Pierre Elliott Trudeau Intl
8h 17m
1 stop
BUF6:47 pmBuffalo
$532

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
Jun 2
BUF6:04 amBuffalo
7h 35m
1 stop
YUL1:39 pmMontreal Pierre Elliott Trudeau Intl
Jun 3
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
9h 03m
1 stop
BUF11:32 pmBuffalo
$502
Delta
May 31
BUF6:04 amBuffalo
7h 35m
1 stop
YUL1:39 pmMontreal Pierre Elliott Trudeau Intl
Jun 8
YUL2:40 pmMontreal Pierre Elliott Trudeau Intl
8h 52m
1 stop
BUF11:32 pmBuffalo
$555
Delta
Jun 8
BUF6:29 amBuffalo
5h 28m
1 stop
YUL11:57 amMontreal Pierre Elliott Trudeau Intl
Jun 15
YUL2:40 pmMontreal Pierre Elliott Trudeau Intl
8h 52m
1 stop
BUF11:32 pmBuffalo
$564

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 832,500 searches. Data last updated May 15, 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 6/15

6:21 pm-9:50 am

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

10:30 am-5:51 pm

1 stop7h 21m

$492
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 6/2

6:04 am-1:39 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 6/3

2:29 pm-11:32 pm

1 stop9h 03m

$502

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 6/9

6:21 pm-9:50 am

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

10:30 am-9:02 pm

1 stop10h 32m

$507

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 6/9

9:02 pm-7:32 pm

2 stops22h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

12:48 pm-6:50 pm

1 stop6h 02m

$509

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 6/13

2:27 pm-9:56 am

1 stop19h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 6/20

10:30 am-6:47 pm

1 stop8h 17m

$532

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 6/11

11:35 am-6:15 pm

2 stops30h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 6/18

12:48 pm-6:50 pm

1 stop6h 02m

$533

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 6/15

1:49 pm-9:50 am

1 stop20h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

10:30 am-5:51 pm

1 stop7h 21m

$536

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 6/15

6:21 pm-9:50 am

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

10:30 am-9:50 pm

2 stops11h 20m

$537

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 5/27

11:03 am-9:50 am

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 5/30

10:30 am-6:47 pm

1 stop8h 17m

$542

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 6/9

1:56 pm-9:50 am

1 stop19h 54m

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

10:30 am-9:50 pm

2 stops11h 20m

$552

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

3h 42m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 42m
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.
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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?

    Montreal Pierre Elliott Trudeau Intl is 309.9 mi away from Buffalo. Typically, this will take 3h 42m 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 are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Montreal?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Montreal. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Buffalo to Montreal flights to just show those with flexible booking policies.

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

Once all potential Buffalo to Montreal 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 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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