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Cheap flights from Buffalo to Montreal from $180

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 3/18. 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.
Delta Logo
6:02 am - 1:37 pm
BUF
-
YUL
7h 35m
1 stop
Delta Logo
2:29 pm - 11:13 pm
YUL
-
BUF
8h 44m
1 stop
$421Delta
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
11:37 am - 12:30 am
BUF
-
YUL
12h 53m
1 stop
Multiple Airlines Logo
6:45 am - 6:46 pm
YUL
-
BUF
12h 01m
2 stops
$469Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Delta Logo
6:02 am - 1:37 pm
BUF
-
YUL
7h 35m
1 stop
Delta Logo
9:20 am - 4:51 pm
YUL
-
BUF
7h 31m
1 stop
$476Delta
Thu, Mar 19 - Thu, Mar 26
Delta Logo
6:01 am - 1:36 pm
BUF
-
YUL
7h 35m
1 stop
Delta Logo
9:20 am - 9:42 am
YUL
-
BUF
24h 22m
1 stop
$500Delta
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
6:00 am - 1:28 pm
BUF
-
YUL
7h 28m
1 stop
Multiple Airlines Logo
9:25 am - 8:51 pm
YUL
-
BUF
11h 26m
1 stop
$528Multiple Airlines
Sun, Feb 22 - Tue, Mar 3
Delta Logo
6:01 am - 1:36 pm
BUF
-
YUL
7h 35m
1 stop
Delta Logo
6:00 am - 11:44 am
YUL
-
BUF
5h 44m
1 stop
$529Delta
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
2:19 pm - 12:30 am
BUF
-
YUL
34h 11m
2 stops
Multiple Airlines Logo
4:35 pm - 8:30 pm
YUL
-
BUF
27h 55m
1 stop
$530Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
9:25 pm - 4:20 pm
BUF
-
YUL
18h 55m
2 stops
Multiple Airlines Logo
4:35 pm - 10:49 am
YUL
-
BUF
18h 14m
1 stop
$576Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
American Airlines Logo
8:00 am - 10:56 pm
BUF
-
YUL
14h 56m
2 stops
American Airlines Logo
7:30 am - 8:29 pm
YUL
-
BUF
12h 59m
2 stops
$580American Airlines
Wed, Mar 18 - Wed, Mar 25
Delta Logo
6:00 am - 1:39 pm
BUF
-
YUL
7h 39m
1 stop
Delta Logo
6:00 am - 11:39 am
YUL
-
BUF
5h 39m
1 stop
$597Delta
Fri, Apr 24 - Sun, Apr 26

WestJet flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Buffalo to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Mar 18
BUF12:07 pmBuffalo
12h 31m
2 stops
YUL12:38 amMontreal Pierre Elliott Trudeau Intl
Mar 25
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
28h 01m
1 stop
BUF11:01 amBuffalo
$716
WestJet
Mar 18
BUF12:07 pmBuffalo
12h 31m
2 stops
YUL12:38 amMontreal Pierre Elliott Trudeau Intl
Mar 25
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
28h 16m
2 stops
BUF11:01 amBuffalo
$755
WestJet
Mar 9
BUF12:07 pmBuffalo
11h 38m
1 stop
YUL11:45 pmMontreal Pierre Elliott Trudeau Intl
Mar 10
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
28h 16m
2 stops
BUF11:01 amBuffalo
$917

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 18
BUF6:02 amBuffalo
7h 35m
1 stop
YUL1:37 pmMontreal Pierre Elliott Trudeau Intl
Mar 25
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
8h 44m
1 stop
BUF11:13 pmBuffalo
$421
Delta
Mar 19
BUF6:02 amBuffalo
7h 35m
1 stop
YUL1:37 pmMontreal Pierre Elliott Trudeau Intl
Mar 26
YUL9:20 amMontreal Pierre Elliott Trudeau Intl
7h 31m
1 stop
BUF4:51 pmBuffalo
$476
Delta
Mar 1
BUF6:01 amBuffalo
7h 35m
1 stop
YUL1:36 pmMontreal Pierre Elliott Trudeau Intl
Mar 8
YUL9:20 amMontreal Pierre Elliott Trudeau Intl
24h 22m
1 stop
BUF9:42 amBuffalo
$500

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 February 3, 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

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 3/18

6:02 am-1:37 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

2:29 pm-11:13 pm

1 stop8h 44m

$421

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 3/2

11:37 am-12:30 am

1 stop12h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

6:45 am-6:46 pm

2 stops12h 01m

$469

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 3/19

6:02 am-1:37 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 3/26

9:20 am-4:51 pm

1 stop7h 31m

$476

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 3/1

6:01 am-1:36 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

9:20 am-9:42 am

1 stop24h 22m

$500

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 2/22

6:00 am-1:28 pm

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:25 am-8:51 pm

1 stop11h 26m

$528

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 3/1

6:01 am-1:36 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

6:00 am-11:44 am

1 stop5h 44m

$529

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 3/1

2:19 pm-12:30 am

2 stops34h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

4:35 pm-8:30 pm

1 stop27h 55m

$530

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 3/20

9:25 pm-4:20 pm

2 stops18h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 3/27

4:35 pm-10:49 am

1 stop18h 14m

$576

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 3/18

8:00 am-10:56 pm

2 stops14h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

7:30 am-8:29 pm

2 stops12h 59m

$580

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 4/24

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

6:00 am-11:39 am

1 stop5h 39m

$597

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?

Delta 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 23m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 23m
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

  • 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 23m 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
Brossard
Longueuil
Trois-Rivières
Cornwall
Magog
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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