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Cheap flights from Buffalo to Montreal from $135

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 11/26. 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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Delta Logo
6:16 am - 1:38 pmBUF-YUL
7h 22m1 stop
Delta Logo
2:30 pm - 10:58 pmYUL-BUF
8h 28m1 stop
$444Delta
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Tue, Mar 31 - Wed, Apr 1
American Airlines Logo
5:16 pm - 3:08 pmBUF-YUL
21h 52m1 stop
American Airlines Logo
3:52 pm - 10:52 amYUL-BUF
19h 00m1 stop
$501American Airlines
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Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
8:30 am - 7:32 amBUF-YUL
23h 02m2 stops
United Airlines Logo
5:30 pm - 2:14 pmYUL-BUF
20h 44m2 stops
$597United Airlines
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Fri, Jan 9 - Tue, Jan 13
Multiple Airlines Logo
6:00 am - 5:07 pmBUF-YUL
11h 07m1 stop
Multiple Airlines Logo
12:10 pm - 8:54 pmYUL-BUF
8h 44m2 stops
$662Multiple Airlines
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Wed, Dec 17 - Wed, Dec 24
United Airlines Logo
10:10 am - 9:12 pmBUF-YUL
11h 02m2 stops
United Airlines Logo
9:25 am - 8:54 pmYUL-BUF
11h 29m1 stop
$675United Airlines
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Wed, Dec 17 - Wed, Dec 24
Multiple Airlines Logo
11:52 am - 4:25 pmBUF-YUL
28h 33m2 stops
Multiple Airlines Logo
4:35 pm - 12:36 pmYUL-BUF
20h 01m1 stop
$697Multiple Airlines
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Fri, Nov 21 - Sat, Dec 20
Air Canada Logo
6:30 am - 2:00 pmBUF-YUL
7h 30m1 stop
Air Canada Logo
7:00 am - 8:54 pmYUL-BUF
13h 54m2 stops
$787Air Canada
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Wed, Dec 31 - Sat, Jan 3
WestJet Logo
6:00 am - 11:59 pmBUF-YUL
17h 59m1 stop
WestJet Logo
6:45 am - 10:57 amYUL-BUF
28h 12m2 stops
$797WestJet
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Fri, Dec 26 - Fri, Jan 2
Air Canada Logo
6:30 am - 5:25 pmBUF-YUL
10h 55m2 stops
Air Canada Logo
7:30 am - 8:54 pmYUL-BUF
13h 24m2 stops
$799Air Canada
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Wed, Dec 31 - Sat, Jan 3
WestJet Logo
12:05 pm - 12:43 amBUF-YUL
12h 38m2 stops
WestJet Logo
12:45 pm - 9:25 pmYUL-BUF
8h 40m1 stop
$808WestJet
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Fri, Nov 21 - Fri, Nov 28

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
Mar 31
BUF6:16 amBuffalo
7h 22m
1 stop
YUL1:38 pmMontreal Pierre Elliott Trudeau Intl
Apr 1
YUL2:30 pmMontreal Pierre Elliott Trudeau Intl
8h 28m
1 stop
BUF10:58 pmBuffalo
$444
Find similar
Delta
Mar 31
BUF6:16 amBuffalo
7h 22m
1 stop
YUL1:38 pmMontreal Pierre Elliott Trudeau Intl
Apr 1
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
17h 42m
2 stops
BUF10:37 amBuffalo
$579
Find similar
Delta
Mar 31
BUF6:16 amBuffalo
7h 22m
1 stop
YUL1:38 pmMontreal Pierre Elliott Trudeau Intl
Apr 1
YUL2:30 pmMontreal Pierre Elliott Trudeau Intl
8h 28m
1 stop
BUF10:58 pmBuffalo
$595
Find similar

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
Jan 9
BUF5:16 pmBuffalo
21h 52m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 13
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
19h 00m
1 stop
BUF10:52 amBuffalo
$501
Find similar
American Airlines
Mar 31
BUF6:33 amBuffalo
8h 27m
1 stop
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
Apr 1
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
8h 29m
2 stops
BUF3:39 pmBuffalo
$654
Find similar
American Airlines
Mar 31
BUF7:00 amBuffalo
8h 20m
2 stops
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
Apr 1
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
8h 29m
2 stops
BUF3:39 pmBuffalo
$694
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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 November 3, 2025.
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

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 3/31

6:16 am-1:38 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

2:30 pm-10:58 pm

1 stop8h 28m

$444

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 1/9

5:16 pm-3:08 pm

1 stop21h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

3:52 pm-10:52 am

1 stop19h 00m

$501

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 1/9

8:30 am-7:32 am

2 stops23h 02m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

5:30 pm-2:14 pm

2 stops20h 44m

$597

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 12/17

6:00 am-5:07 pm

1 stop11h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

12:10 pm-8:54 pm

2 stops8h 44m

$662

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 12/17

10:10 am-9:12 pm

2 stops11h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

9:25 am-8:54 pm

1 stop11h 29m

$675

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 11/21

11:52 am-4:25 pm

2 stops28h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 12/20

4:35 pm-12:36 pm

1 stop20h 01m

$697

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 12/31

6:30 am-2:00 pm

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 1/3

7:00 am-8:54 pm

2 stops13h 54m

$787

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 12/26

6:00 am-11:59 pm

1 stop17h 59m

Montreal Pierre Elliott Trudeau Intl

Fri 1/2

6:45 am-10:57 am

2 stops28h 12m

$797

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 12/31

6:30 am-5:25 pm

2 stops10h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 1/3

7:30 am-8:54 pm

2 stops13h 24m

$799

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 11/21

12:05 pm-12:43 am

2 stops12h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

12:45 pm-9:25 pm

1 stop8h 40m

$808

Flights are sorted by cheapest round-trip flights 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?

Delta, 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

Direct flights

None
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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  • 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 4h 09m 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
Magog
Trois-Rivières
Boucherville
Cornwall
Sherbrooke
Drummondville
Montebello
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
North Hatley
Sutton

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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