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Cheap flights from Buffalo to Montreal from $165

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 9/12. 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

Logo
6:59 pm - 2:20 pmBUF-YUL
19h 21m1 stop
Logo
6:45 am - 6:14 pmYUL-BUF
11h 29m2 stops
$372
Find Deal
Fri, Sep 12 - Fri, Sep 19
American Airlines Logo
6:28 pm - 9:46 amBUF-YUL
15h 18m1 stop
American Airlines Logo
5:15 pm - 11:06 amYUL-BUF
17h 51m1 stop
$467American Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
American Airlines Logo
5:26 pm - 11:45 amBUF-YUL
18h 19m1 stop
American Airlines Logo
10:38 am - 9:51 pmYUL-BUF
11h 13m1 stop
$552American Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
American Airlines Logo
6:28 pm - 9:46 amBUF-YUL
15h 18m1 stop
American Airlines Logo
10:38 am - 11:55 pmYUL-BUF
13h 17m2 stops
$555American Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
American Airlines Logo
5:26 pm - 11:45 amBUF-YUL
18h 19m1 stop
American Airlines Logo
10:38 am - 11:55 pmYUL-BUF
13h 17m2 stops
$571American Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
United Airlines Logo
7:05 am - 9:29 pmBUF-YUL
14h 24m1 stop
United Airlines Logo
9:45 am - 9:16 pmYUL-BUF
11h 31m1 stop
$602United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
8:00 pm - 11:30 amBUF-YUL
15h 30m1 stop
United Airlines Logo
9:15 am - 11:59 pmYUL-BUF
14h 44m1 stop
$630United Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
Logo
12:06 pm - 5:50 pmBUF-YUL
5h 44m1 stop
Logo
6:45 am - 5:27 pmYUL-BUF
10h 42m2 stops
$661
Find Deal
Sun, Sep 14 - Sun, Sep 21
WestJet Logo
12:02 pm - 1:38 pmBUF-YUL
25h 36m1 stop
WestJet Logo
6:55 pm - 11:57 pmYUL-BUF
29h 02m1 stop
$778WestJet
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Fri, Aug 15 - Sun, Aug 17
WestJet Logo
6:15 am - 12:00 pmBUF-YUL
5h 45m1 stop
WestJet Logo
6:45 am - 11:37 pmYUL-BUF
16h 52m2 stops
$799WestJet
Find Deal
Sat, Sep 13 - Sat, Sep 20

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
Sep 12
BUF6:28 pmBuffalo
15h 18m
1 stop
YUL9:46 amMontreal Pierre Elliott Trudeau Intl
Sep 19
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
17h 51m
1 stop
BUF11:06 amBuffalo
$467
Find similar
American Airlines
Sep 22
BUF5:26 pmBuffalo
18h 19m
1 stop
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
Sep 26
YUL10:38 amMontreal Pierre Elliott Trudeau Intl
11h 13m
1 stop
BUF9:51 pmBuffalo
$552
Find similar
American Airlines
Sep 12
BUF6:28 pmBuffalo
15h 18m
1 stop
YUL9:46 amMontreal Pierre Elliott Trudeau Intl
Sep 19
YUL10:38 amMontreal Pierre Elliott Trudeau Intl
13h 17m
2 stops
BUF11:55 pmBuffalo
$555
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
Sep 13
BUF7:05 amBuffalo
14h 24m
1 stop
YUL9:29 pmMontreal Pierre Elliott Trudeau Intl
Sep 20
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
11h 31m
1 stop
BUF9:16 pmBuffalo
$602
Find similar
United Airlines
Aug 29
BUF8:00 pmBuffalo
15h 30m
1 stop
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
Aug 31
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
14h 44m
1 stop
BUF11:59 pmBuffalo
$630
Find similar
United Airlines
Aug 29
BUF8:00 pmBuffalo
15h 30m
1 stop
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
Aug 31
YUL3:41 pmMontreal Pierre Elliott Trudeau Intl
8h 18m
2 stops
BUF11:59 pmBuffalo
$727
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 July 31, 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

Fri 9/12

6:59 pm-2:20 pm

1 stop19h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

6:45 am-6:14 pm

2 stops11h 29m

$372

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 9/12

6:28 pm-9:46 am

1 stop15h 18m

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

5:15 pm-11:06 am

1 stop17h 51m

$467

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 9/22

5:26 pm-11:45 am

1 stop18h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 9/26

10:38 am-9:51 pm

1 stop11h 13m

$552

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 9/12

6:28 pm-9:46 am

1 stop15h 18m

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

10:38 am-11:55 pm

2 stops13h 17m

$555

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 9/22

5:26 pm-11:45 am

1 stop18h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 9/26

10:38 am-11:55 pm

2 stops13h 17m

$571

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 9/13

7:05 am-9:29 pm

1 stop14h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

9:45 am-9:16 pm

1 stop11h 31m

$602

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 8/29

8:00 pm-11:30 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

9:15 am-11:59 pm

1 stop14h 44m

$630

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 9/14

12:06 pm-5:50 pm

1 stop5h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 9/21

6:45 am-5:27 pm

2 stops10h 42m

$661

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 8/15

12:02 pm-1:38 pm

1 stop25h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 8/17

6:55 pm-11:57 pm

1 stop29h 02m

$778

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 9/13

6:15 am-12:00 pm

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

6:45 am-11:37 pm

2 stops16h 52m

$799

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 typical price of a round-trip flight between Buffalo and Montreal Pierre Elliott Trudeau Intl Airport?

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

Best Price Found

$165

Fastest flight time

4h 34m

Direct flights

None
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Buffalo in the past 72 hours is $165. The best round-trip flight deal from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $372.
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 34m
There are no direct flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport. Popular non-direct route for this connection is Buffalo Airport - 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 34m 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 many operators does momondo search for flights from Buffalo Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • 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.

  • What is the most popular airline from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $340Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Montreal?

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