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Cheap flights from Buffalo to Montreal from $203

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
12:44 pm - 11:59 pm
YUL
-
BUF
11h 15m
1 stop
$521Multiple Airlines
Mon, Aug 17 - Fri, Aug 21
American Airlines Logo
5:40 pm - 9:46 am
BUF
-
YUL
16h 06m
1 stop
American Airlines Logo
7:55 am - 4:54 pm
YUL
-
BUF
8h 59m
1 stop
$528American Airlines
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
10:57 am - 5:30 pm
BUF
-
YUL
6h 33m
1 stop
Multiple Airlines Logo
1:10 pm - 10:29 am
YUL
-
BUF
21h 19m
2 stops
$532Multiple Airlines
Mon, Aug 10 - Tue, Aug 18
American Airlines Logo
5:45 pm - 9:46 am
BUF
-
YUL
16h 01m
1 stop
American Airlines Logo
4:15 pm - 11:56 pm
YUL
-
BUF
7h 41m
1 stop
$536American Airlines
Mon, Aug 24 - Fri, Aug 28
Delta Logo
5:40 pm - 8:42 am
BUF
-
YUL
15h 02m
1 stop
Delta Logo
7:45 pm - 5:24 pm
YUL
-
BUF
21h 39m
1 stop
$539Delta
Tue, Oct 20 - Thu, Oct 22
United Airlines Logo
10:57 am - 5:30 pm
BUF
-
YUL
6h 33m
1 stop
United Airlines Logo
9:15 am - 2:18 pm
YUL
-
BUF
5h 03m
1 stop
$542United Airlines
Mon, Aug 10 - Tue, Aug 18
United Airlines Logo
10:34 am - 4:10 pm
BUF
-
YUL
5h 36m
1 stop
United Airlines Logo
3:25 pm - 10:31 pm
YUL
-
BUF
7h 06m
1 stop
$546United Airlines
Mon, Jul 6 - Tue, Jul 14
American Airlines Logo
5:19 pm - 9:44 pm
BUF
-
YUL
4h 25m
1 stop
American Airlines Logo
1:07 pm - 4:54 pm
YUL
-
BUF
3h 47m
1 stop
$548American Airlines
Fri, Aug 7 - Thu, Aug 13
United Airlines Logo
10:34 am - 4:10 pm
BUF
-
YUL
5h 36m
1 stop
United Airlines Logo
2:20 pm - 7:03 pm
YUL
-
BUF
4h 43m
1 stop
$557United Airlines
Mon, Jul 13 - Tue, Jul 21
American Airlines Logo
5:45 pm - 9:46 am
BUF
-
YUL
16h 01m
1 stop
American Airlines Logo
4:15 pm - 11:56 pm
YUL
-
BUF
7h 41m
1 stop
$561American Airlines
Wed, Aug 19 - Sun, Aug 23

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American Airlines flights from Buffalo to Montreal

Our best American Airlines deals on Buffalo to Montreal flight tickets
American Airlines
Aug 25
BUF5:40 pmBuffalo
16h 06m
1 stop
YUL9:46 amMontreal Pierre Elliott Trudeau Intl
Aug 31
YUL7:55 amMontreal Pierre Elliott Trudeau Intl
8h 59m
1 stop
BUF4:54 pmBuffalo
$528
American Airlines
Aug 24
BUF5:45 pmBuffalo
16h 01m
1 stop
YUL9:46 amMontreal Pierre Elliott Trudeau Intl
Aug 28
YUL4:15 pmMontreal Pierre Elliott Trudeau Intl
7h 41m
1 stop
BUF11:56 pmBuffalo
$536
American Airlines
Aug 7
BUF5:19 pmBuffalo
4h 25m
1 stop
YUL9:44 pmMontreal Pierre Elliott Trudeau Intl
Aug 13
YUL1:07 pmMontreal Pierre Elliott Trudeau Intl
3h 47m
1 stop
BUF4:54 pmBuffalo
$548

United Airlines flights from Buffalo to Montreal

Our best United Airlines deals on Buffalo to Montreal flight tickets
United Airlines
Aug 10
BUF10:57 amBuffalo
6h 33m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
Aug 18
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
5h 03m
1 stop
BUF2:18 pmBuffalo
$542
United Airlines
Jul 6
BUF10:34 amBuffalo
5h 36m
1 stop
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
Jul 14
YUL3:25 pmMontreal Pierre Elliott Trudeau Intl
7h 06m
1 stop
BUF10:31 pmBuffalo
$546
United Airlines
Jul 13
BUF10:34 amBuffalo
5h 36m
1 stop
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
Jul 21
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
4h 43m
1 stop
BUF7:03 pmBuffalo
$557

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 June 20, 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

Mon 8/17

2:48 pm-6:15 pm

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

12:44 pm-11:59 pm

1 stop11h 15m

$521

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 8/25

5:40 pm-9:46 am

1 stop16h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 8/31

7:55 am-4:54 pm

1 stop8h 59m

$528

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/10

10:57 am-5:30 pm

1 stop6h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

1:10 pm-10:29 am

2 stops21h 19m

$532

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/24

5:45 pm-9:46 am

1 stop16h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

4:15 pm-11:56 pm

1 stop7h 41m

$536

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 10/20

5:40 pm-8:42 am

1 stop15h 02m

Montreal Pierre Elliott Trudeau Intl

Thu 10/22

7:45 pm-5:24 pm

1 stop21h 39m

$539

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/10

10:57 am-5:30 pm

1 stop6h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

9:15 am-2:18 pm

1 stop5h 03m

$542

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 7/6

10:34 am-4:10 pm

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

3:25 pm-10:31 pm

1 stop7h 06m

$546
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 8/7

5:19 pm-9:44 pm

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 8/13

1:07 pm-4:54 pm

1 stop3h 47m

$548

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 7/13

10:34 am-4:10 pm

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

2:20 pm-7:03 pm

1 stop4h 43m

$557

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 8/19

5:45 pm-9:46 am

1 stop16h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 8/23

4:15 pm-11:56 pm

1 stop7h 41m

$561

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

6h 50m

Direct flights

None
The fastest flight from Buffalo to Montreal takes 6h 50m
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 6h 50m, 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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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