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Cheap flights from Buffalo to Montreal from $153

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 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:52 pm - 4:55 pm
BUF
-
YUL
21h 03m2 stops
Delta Logo
1:02 pm - 11:11 am
YUL
-
BUF
22h 09m2 stops
$387Delta
Sat, Jan 31 - Fri, Feb 6
Delta Logo
10:37 am - 6:37 pm
BUF
-
YUL
8h 00m1 stop
Delta Logo
9:34 am - 5:04 pm
YUL
-
BUF
7h 30m1 stop
$390Delta
Fri, Jan 30 - Fri, Feb 6
Delta Logo
7:52 pm - 4:55 pm
BUF
-
YUL
21h 03m2 stops
Delta Logo
2:15 pm - 10:52 pm
YUL
-
BUF
8h 37m1 stop
$391Delta
Sat, Jan 31 - Fri, Feb 6
Delta Logo
6:00 am - 1:31 pm
BUF
-
YUL
7h 31m1 stop
Delta Logo
2:15 pm - 12:38 pm
YUL
-
BUF
22h 23m1 stop
$396Delta
Sat, Jan 31 - Fri, Feb 6
Multiple Airlines Logo
10:26 am - 12:43 am
BUF
-
YUL
14h 17m2 stops
Multiple Airlines Logo
4:35 pm - 8:13 am
YUL
-
BUF
15h 38m1 stop
$452Multiple Airlines
Fri, Jan 9 - Sun, Jan 11
Delta Logo
6:00 am - 1:22 pm
BUF
-
YUL
7h 22m1 stop
Delta Logo
9:34 am - 5:04 pm
YUL
-
BUF
7h 30m1 stop
$457Delta
Thu, Jan 29 - Thu, Feb 5
Delta Logo
6:00 am - 1:22 pm
BUF
-
YUL
7h 22m1 stop
Delta Logo
2:15 pm - 10:52 pm
YUL
-
BUF
8h 37m1 stop
$482Delta
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
7:30 am - 3:08 pm
BUF
-
YUL
31h 38m1 stop
American Airlines Logo
3:50 pm - 4:35 pm
YUL
-
BUF
24h 45m1 stop
$487American Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
1:39 pm - 3:10 pm
BUF
-
YUL
25h 31m2 stops
Multiple Airlines Logo
4:35 pm - 11:34 am
YUL
-
BUF
18h 59m1 stop
$510Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Delta Logo
6:00 am - 1:22 pm
BUF
-
YUL
7h 22m1 stop
Delta Logo
2:15 pm - 10:52 pm
YUL
-
BUF
8h 37m1 stop
$516Delta
Thu, Jan 22 - Sun, Jan 25

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 31
BUF7:30 amBuffalo
31h 38m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Feb 7
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
24h 45m
1 stop
BUF4:35 pmBuffalo
$487
Find similar
American Airlines
Jan 22
BUF5:16 pmBuffalo
21h 52m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 25
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
16h 12m
2 stops
BUF11:42 pmBuffalo
$683
Find similar
American Airlines
Jan 16
BUF7:00 amBuffalo
15h 59m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
Jan 23
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
16h 03m
2 stops
BUF11:33 pmBuffalo
$687
Find similar

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
Jan 31
BUF1:59 pmBuffalo
23h 29m
2 stops
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
Feb 7
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
13h 29m
2 stops
BUF8:29 pmBuffalo
$546
Find similar
United Airlines
Feb 2
BUF8:30 amBuffalo
12h 47m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
Feb 5
YUL9:25 amMontreal Pierre Elliott Trudeau Intl
11h 04m
1 stop
BUF8:29 pmBuffalo
$591
Find similar
United Airlines
Jan 30
BUF8:30 amBuffalo
12h 46m
2 stops
YUL9:16 pmMontreal Pierre Elliott Trudeau Intl
Feb 6
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
12h 09m
2 stops
BUF8:29 pmBuffalo
$594
Find similar

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 December 18, 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

Sat 1/31

7:52 pm-4:55 pm

2 stops21h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

1:02 pm-11:11 am

2 stops22h 09m

$387

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 1/30

10:37 am-6:37 pm

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

9:34 am-5:04 pm

1 stop7h 30m

$390

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 1/31

7:52 pm-4:55 pm

2 stops21h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

2:15 pm-10:52 pm

1 stop8h 37m

$391

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 1/31

6:00 am-1:31 pm

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

2:15 pm-12:38 pm

1 stop22h 23m

$396

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 1/9

10:26 am-12:43 am

2 stops14h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:35 pm-8:13 am

1 stop15h 38m

$452

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/29

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

9:34 am-5:04 pm

1 stop7h 30m

$457

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/22

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

2:15 pm-10:52 pm

1 stop8h 37m

$482

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 1/31

7:30 am-3:08 pm

1 stop31h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 2/7

3:50 pm-4:35 pm

1 stop24h 45m

$487

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 1/30

1:39 pm-3:10 pm

2 stops25h 31m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

4:35 pm-11:34 am

1 stop18h 59m

$510

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/22

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

2:15 pm-10:52 pm

1 stop8h 37m

$516

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?

Delta is the most popular carrier 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

7h 18m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 18m
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 7h 18m 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
Magog
Cornwall
Boucherville
Sherbrooke
Drummondville
Montebello
Saint-Jean-sur-Richelieu
Bromont
Saint-Sauveur
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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