Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Montreal from $216

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 8/4. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Buffalo to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:48 pm - 6:15 pm
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
6:51 pm - 11:08 am
YUL
-
BUF
16h 17m
1 stop
$513Multiple Airlines
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
2:48 pm - 6:15 pm
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
6:51 pm - 11:08 am
YUL
-
BUF
16h 17m
1 stop
$514Multiple Airlines
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
2:48 pm - 6:15 pm
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
6:51 pm - 6:55 pm
YUL
-
BUF
24h 04m
1 stop
$519Multiple Airlines
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
2:48 pm - 6:15 pm
BUF
-
YUL
27h 27m
2 stops
Multiple Airlines Logo
7:00 am - 11:59 pm
YUL
-
BUF
16h 59m
1 stop
$520Multiple Airlines
Fri, Aug 14 - Tue, Aug 18
Multiple Airlines Logo
7:57 pm - 6:15 pm
BUF
-
YUL
22h 18m
2 stops
Multiple Airlines Logo
6:47 pm - 11:11 am
YUL
-
BUF
16h 24m
1 stop
$527Multiple Airlines
Mon, Jul 20 - Mon, Jul 27
United Airlines Logo
10:30 am - 2:40 pm
BUF
-
YUL
4h 10m
1 stop
United Airlines Logo
9:45 am - 4:56 pm
YUL
-
BUF
7h 11m
1 stop
$532United Airlines
Tue, Sep 1 - Wed, Sep 2
Delta Logo
6:00 am - 1:31 pm
BUF
-
YUL
7h 31m
1 stop
Delta Logo
9:30 am - 1:21 pm
YUL
-
BUF
3h 51m
1 stop
$533Delta
Sat, Sep 12 - Sat, Oct 3
American Airlines Logo
7:35 pm - 3:27 pm
BUF
-
YUL
19h 52m
1 stop
American Airlines Logo
10:32 am - 10:24 pm
YUL
-
BUF
11h 52m
1 stop
$538American Airlines
Sat, Oct 10 - Tue, Oct 20
American Airlines Logo
6:00 am - 3:29 pm
BUF
-
YUL
9h 29m
2 stops
American Airlines Logo
7:55 am - 4:56 pm
YUL
-
BUF
9h 01m
1 stop
$542American Airlines
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
5:45 pm - 9:46 am
BUF
-
YUL
16h 01m
1 stop
American Airlines Logo
7:55 am - 11:56 pm
YUL
-
BUF
16h 01m
1 stop
$561American Airlines
Fri, Sep 4 - Tue, Sep 8

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Jul 13
BUF6:00 amBuffalo
3h 48m
1 stop
YUL9:48 amMontreal Pierre Elliott Trudeau Intl
Jul 16
YUL10:30 amMontreal Pierre Elliott Trudeau Intl
10h 37m
1 stop
BUF9:07 pmBuffalo
$532
American Airlines
Oct 10
BUF7:35 pmBuffalo
19h 52m
1 stop
YUL3:27 pmMontreal Pierre Elliott Trudeau Intl
Oct 20
YUL10:32 amMontreal Pierre Elliott Trudeau Intl
11h 52m
1 stop
BUF10:24 pmBuffalo
$538
American Airlines
Aug 19
BUF6:00 amBuffalo
9h 29m
2 stops
YUL3:29 pmMontreal Pierre Elliott Trudeau Intl
Aug 23
YUL7:55 amMontreal Pierre Elliott Trudeau Intl
9h 01m
1 stop
BUF4:56 pmBuffalo
$542

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
Sep 12
BUF6:00 amBuffalo
7h 31m
1 stop
YUL1:31 pmMontreal Pierre Elliott Trudeau Intl
Oct 3
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
3h 51m
1 stop
BUF1:21 pmBuffalo
$533
Delta
Aug 24
BUF2:27 pmBuffalo
4h 27m
1 stop
YUL6:54 pmMontreal Pierre Elliott Trudeau Intl
Aug 26
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
BUF11:29 pmBuffalo
$573
Delta
Jul 11
BUF3:54 pmBuffalo
7h 31m
1 stop
YUL11:25 pmMontreal Pierre Elliott Trudeau Intl
Jul 18
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
7h 03m
1 stop
BUF9:32 pmBuffalo
$580

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 June 30, 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 8/10

2:48 pm-6:15 pm

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

6:51 pm-11:08 am

1 stop16h 17m

$513

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/10

2:48 pm-6:15 pm

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

6:51 pm-11:08 am

1 stop16h 17m

$514

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/10

2:48 pm-6:15 pm

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

6:51 pm-6:55 pm

1 stop24h 04m

$519

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 8/14

2:48 pm-6:15 pm

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

7:00 am-11:59 pm

1 stop16h 59m

$520

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 7/20

7:57 pm-6:15 pm

2 stops22h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 7/27

6:47 pm-11:11 am

1 stop16h 24m

$527
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 9/1

10:30 am-2:40 pm

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

9:45 am-4:56 pm

1 stop7h 11m

$532

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 9/12

6:00 am-1:31 pm

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

9:30 am-1:21 pm

1 stop3h 51m

$533

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 10/10

7:35 pm-3:27 pm

1 stop19h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 10/20

10:32 am-10:24 pm

1 stop11h 52m

$538

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 8/19

6:00 am-3:29 pm

2 stops9h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 8/23

7:55 am-4:56 pm

1 stop9h 01m

$542

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 9/4

5:45 pm-9:46 am

1 stop16h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

7:55 am-11:56 pm

1 stop16h 01m

$561

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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

Fastest flight time

3h 43m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 43m
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

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 43m 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
Sherbrooke
Saint-Sauveur
Boucherville
Drummondville
Magog
Montebello
Saint-Jean-sur-Richelieu
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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/30
Thu 8/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom $178
Flights to Vancouver Intl Airport
Flights to Toronto Island Airportfrom $181
Flights to Toronto Region of Waterloo Intl Airportfrom $289