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Cheap flights from Buffalo to Montreal from $211

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 11/5. 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
3:58 pm - 11:50 pmBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:45 am - 5:49 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
11h 04m2 stops Toronto Pearson Intl Orlando
$489Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
American Airlines Logo
6:00 am - 9:49 amBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 49m1 stop New York LaGuardia
American Airlines Logo
7:50 am - 12:42 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
4h 52m1 stop Philadelphia
$501American Airlines
Wed, Sep 23 - Sat, Sep 26
WestJet Logo
6:27 am - 11:56 amBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
5h 29m1 stop Detroit Metropolitan Wayne County
WestJet Logo
7:00 am - 11:59 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
16h 59m1 stop Atlanta Hartsfield-Jackson
$504WestJet
Wed, Aug 26 - Fri, Aug 28
American Airlines Logo
6:00 am - 9:49 amBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 49m1 stop New York LaGuardia
American Airlines Logo
7:50 am - 3:24 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 34m2 stops Philadelphia Boston Logan Intl
$511American Airlines
Wed, Sep 23 - Sat, Sep 26
WestJet Logo
7:52 pm - 4:45 pmBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
20h 53m2 stops Minneapolis St Paul Toronto Pearson Intl
WestJet Logo
6:00 am - 11:58 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
17h 58m1 stop Detroit Metropolitan Wayne County
$513WestJet
Wed, Aug 26 - Fri, Aug 28
WestJet Logo
3:58 pm - 11:50 pmBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 52m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
6:47 pm - 11:10 amYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
16h 23m1 stop Atlanta Hartsfield-Jackson
$515WestJet
Mon, Sep 21 - Tue, Sep 29
American Airlines Logo
12:15 pm - 9:30 pmBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
9h 15m2 stops Boston Logan Intl Philadelphia
American Airlines Logo
7:40 am - 3:57 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 17m2 stops Philadelphia Boston Logan Intl
$516American Airlines
Sat, Oct 17 - Wed, Oct 21
WestJet Logo
12:02 pm - 11:27 pmBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
11h 25m1 stop Detroit Metropolitan Wayne County
WestJet Logo
6:47 pm - 5:52 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
23h 05m1 stop Atlanta Hartsfield-Jackson
$519WestJet
Thu, Sep 17 - Mon, Sep 21
WestJet Logo
12:15 pm - 11:25 pmBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
11h 10m1 stop Detroit Metropolitan Wayne County
WestJet Logo
6:50 pm - 11:16 amYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
16h 26m1 stop Atlanta Hartsfield-Jackson
$525WestJet
Tue, Oct 6 - Tue, Oct 13
WestJet Logo
12:16 pm - 7:05 amBUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
18h 49m2 stops Atlanta Hartsfield-Jackson Calgary
WestJet Logo
7:15 am - 11:59 pmYUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
16h 44m2 stops Calgary Atlanta Hartsfield-Jackson
$530WestJet
Wed, Aug 26 - Fri, Aug 28

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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
Oct 4
BUF6:00 amBuffalo
12h 53m
1 stop
YUL6:53 pmMontreal Pierre Elliott Trudeau Intl
Oct 15
YUL7:50 pmMontreal Pierre Elliott Trudeau Intl
13h 20m
1 stop
BUF9:10 amBuffalo
$556
Delta
Oct 3
BUF6:00 amBuffalo
17h 27m
2 stops
YUL11:27 pmMontreal Pierre Elliott Trudeau Intl
Oct 14
YUL7:50 pmMontreal Pierre Elliott Trudeau Intl
13h 20m
1 stop
BUF9:10 amBuffalo
$565
Delta
Oct 3
BUF6:00 amBuffalo
17h 27m
2 stops
YUL11:27 pmMontreal Pierre Elliott Trudeau Intl
Oct 15
YUL7:50 pmMontreal Pierre Elliott Trudeau Intl
13h 20m
1 stop
BUF9:10 amBuffalo
$566

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
Aug 26
BUF6:27 amBuffalo
5h 29m
1 stop
YUL11:56 amMontreal Pierre Elliott Trudeau Intl
Aug 28
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 59m
1 stop
BUF11:59 pmBuffalo
$504
WestJet
Aug 26
BUF7:52 pmBuffalo
20h 53m
2 stops
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
Aug 28
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
17h 58m
1 stop
BUF11:58 pmBuffalo
$513
WestJet
Sep 21
BUF3:58 pmBuffalo
7h 52m
1 stop
YUL11:50 pmMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL6:47 pmMontreal Pierre Elliott Trudeau Intl
16h 23m
1 stop
BUF11:10 amBuffalo
$515

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 August 16, 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 Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Mon 9/21

3:58 pm-11:50 pm

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:45 am-5:49 pm

2 stops11h 04m

$489
Quickest round-trip

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 9/23

6:00 am-9:49 am

1 stop3h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

7:50 am-12:42 pm

1 stop4h 52m

$501

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 8/26

6:27 am-11:56 am

1 stop5h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:00 am-11:59 pm

1 stop16h 59m

$504

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 9/23

6:00 am-9:49 am

1 stop3h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 9/26

7:50 am-3:24 pm

2 stops7h 34m

$511

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 8/26

7:52 pm-4:45 pm

2 stops20h 53m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

6:00 am-11:58 pm

1 stop17h 58m

$513

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Mon 9/21

3:58 pm-11:50 pm

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:47 pm-11:10 am

1 stop16h 23m

$515

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Sat 10/17

12:15 pm-9:30 pm

2 stops9h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

7:40 am-3:57 pm

2 stops8h 17m

$516

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Thu 9/17

12:02 pm-11:27 pm

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 9/21

6:47 pm-5:52 pm

1 stop23h 05m

$519

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Tue 10/6

12:15 pm-11:25 pm

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

6:50 pm-11:16 am

1 stop16h 26m

$525

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 8/26

12:16 pm-7:05 am

2 stops18h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

7:15 am-11:59 pm

2 stops16h 44m

$530

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 58m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 58m
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 4h 58m 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
Dorval
Laval
Brossard
Cornwall
Longueuil
Trois-Rivières
Saint-Sauveur
Sherbrooke
Boucherville
Drummondville
Bromont
Saint-Jean-sur-Richelieu
Montebello
Magog
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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