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Cheap flights from Buffalo to Montreal from $155

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 5/5. 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
0 bags

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Find the cheapest flights from Buffalo to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:03 am - 9:50 am
BUF
-
YUL
22h 47m
1 stop
American Airlines Logo
10:30 am - 9:23 pm
YUL
-
BUF
10h 53m
1 stop
$406American Airlines
Tue, May 26 - Fri, May 29
Delta Logo
10:13 am - 6:51 pm
BUF
-
YUL
8h 38m
1 stop
Delta Logo
9:30 am - 5:01 pm
YUL
-
BUF
7h 31m
1 stop
$443Delta
Mon, May 4 - Mon, May 11
Delta Logo
10:13 am - 6:51 pm
BUF
-
YUL
8h 38m
1 stop
Delta Logo
9:30 am - 5:01 pm
YUL
-
BUF
7h 31m
1 stop
$447Delta
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
11:19 am - 12:30 am
BUF
-
YUL
13h 11m
1 stop
Multiple Airlines Logo
8:00 am - 12:42 pm
YUL
-
BUF
28h 42m
2 stops
$462Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Delta Logo
7:36 pm - 11:19 pm
BUF
-
YUL
3h 43m
1 stop
Delta Logo
9:30 am - 4:50 pm
YUL
-
BUF
7h 20m
1 stop
$465Delta
Fri, May 1 - Mon, May 4
American Airlines Logo
2:05 pm - 9:50 am
BUF
-
YUL
19h 45m
1 stop
American Airlines Logo
10:30 am - 9:23 pm
YUL
-
BUF
10h 53m
1 stop
$467American Airlines
Wed, Jun 10 - Mon, Jun 15
American Airlines Logo
7:00 am - 9:38 pm
BUF
-
YUL
14h 38m
2 stops
American Airlines Logo
10:30 am - 5:51 pm
YUL
-
BUF
7h 21m
1 stop
$476American Airlines
Tue, May 26 - Fri, May 29
American Airlines Logo
6:02 am - 9:50 am
BUF
-
YUL
3h 48m
1 stop
American Airlines Logo
10:30 am - 6:47 pm
YUL
-
BUF
8h 17m
1 stop
$487American Airlines
Thu, Jun 4 - Sat, Jun 6
Multiple Airlines Logo
11:19 am - 2:08 pm
BUF
-
YUL
26h 49m
2 stops
Multiple Airlines Logo
6:51 pm - 10:41 am
YUL
-
BUF
15h 50m
1 stop
$488Multiple Airlines
Mon, May 4 - Mon, May 11
American Airlines Logo
11:03 am - 9:50 am
BUF
-
YUL
22h 47m
1 stop
American Airlines Logo
10:30 am - 9:50 pm
YUL
-
BUF
11h 20m
2 stops
$497American Airlines
Thu, May 28 - Tue, Jun 9

American Airlines flights from Buffalo to Montreal

Our best American Airlines deals on Buffalo to Montreal flight tickets
American Airlines
May 26
BUF11:03 amBuffalo
22h 47m
1 stop
YUL9:50 amMontreal Pierre Elliott Trudeau Intl
May 29
YUL10:30 amMontreal Pierre Elliott Trudeau Intl
10h 53m
1 stop
BUF9:23 pmBuffalo
$406
American Airlines
Jun 10
BUF2:05 pmBuffalo
19h 45m
1 stop
YUL9:50 amMontreal Pierre Elliott Trudeau Intl
Jun 15
YUL10:30 amMontreal Pierre Elliott Trudeau Intl
10h 53m
1 stop
BUF9:23 pmBuffalo
$467
American Airlines
May 26
BUF7:00 amBuffalo
14h 38m
2 stops
YUL9:38 pmMontreal Pierre Elliott Trudeau Intl
May 29
YUL10:30 amMontreal Pierre Elliott Trudeau Intl
7h 21m
1 stop
BUF5:51 pmBuffalo
$476

United Airlines flights from Buffalo to Montreal

Our best United Airlines deals on Buffalo to Montreal flight tickets
United Airlines
Apr 27
BUF7:45 pmBuffalo
4h 28m
1 stop
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
11h 06m
1 stop
BUF5:16 pmBuffalo
$525
United Airlines
Jun 25
BUF10:34 amBuffalo
5h 36m
1 stop
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
Jun 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
BUF9:53 amBuffalo
$542
United Airlines
Jun 23
BUF10:34 amBuffalo
4h 06m
1 stop
YUL2:40 pmMontreal Pierre Elliott Trudeau Intl
Jun 25
YUL3:25 pmMontreal Pierre Elliott Trudeau Intl
7h 06m
1 stop
BUF10:31 pmBuffalo
$546

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Montreal 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 April 8, 2026.
Use the filters below to find and compare flights from Buffalo to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 5/26

11:03 am-9:50 am

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

10:30 am-9:23 pm

1 stop10h 53m

$406

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 5/4

10:13 am-6:51 pm

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

9:30 am-5:01 pm

1 stop7h 31m

$443

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 5/5

10:13 am-6:51 pm

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

9:30 am-5:01 pm

1 stop7h 31m

$447

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 4/23

11:19 am-12:30 am

1 stop13h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

8:00 am-12:42 pm

2 stops28h 42m

$462
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 5/1

7:36 pm-11:19 pm

1 stop3h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

9:30 am-4:50 pm

1 stop7h 20m

$465

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 6/10

2:05 pm-9:50 am

1 stop19h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

10:30 am-9:23 pm

1 stop10h 53m

$467

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 5/26

7:00 am-9:38 pm

2 stops14h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

10:30 am-5:51 pm

1 stop7h 21m

$476

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 6/4

6:02 am-9:50 am

1 stop3h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

10:30 am-6:47 pm

1 stop8h 17m

$487

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 5/4

11:19 am-2:08 pm

2 stops26h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

6:51 pm-10:41 am

1 stop15h 50m

$488

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 5/28

11:03 am-9:50 am

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

10:30 am-9:50 pm

2 stops11h 20m

$497

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

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?

Delta and American Airlines are the most popular carriers operating from Buffalo to Montreal

When to book flights from Buffalo to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Montreal (BUF to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Montreal

Fastest flight time

3h 42m

Direct flights

None
The fastest flight from Buffalo to Montreal takes 3h 42m
There are no direct flights from Buffalo to Montreal. There are no popular flight routes from Buffalo to Montreal.
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Frequently asked questions about flying from Buffalo to Montreal

  • How far is Buffalo to Montreal by plane?

    The distance between Buffalo and Montreal is about 318.9 mi. Flights usually cover this in 3h 42m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Montreal?

    Prices for flights from Buffalo Airport to Montreal are updated daily.

  • How old do you have to be to fly from Buffalo Airport to Montreal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents you'll need for your trip to Montreal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Montreal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Montreal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to Montreal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Montreal from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Montreal?

momondo helps you find the best flight between Buffalo and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Montreal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from Buffalo and alert you when they change.

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Fri 5/8
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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport