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Cheap flights from Buffalo to Montreal from C$ 303

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 15/3. 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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Cheap round-trip flights

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Delta Logo
6:01 a.m. - 1:36 p.m.
BUF
-
YUL
7h 35m
1 stop
Delta Logo
9:29 a.m. - 4:58 p.m.
YUL
-
BUF
7h 29m
1 stop
C$ 536Delta
Sun, 22 Feb - Tue, 3 Mar
Delta Logo
10:22 a.m. - 6:35 p.m.
BUF
-
YUL
8h 13m
1 stop
Delta Logo
2:29 p.m. - 11:13 p.m.
YUL
-
BUF
8h 44m
1 stop
C$ 692Delta
Sun, 15 Mar - Tue, 17 Mar
Delta Logo
10:23 a.m. - 6:35 p.m.
BUF
-
YUL
8h 12m
1 stop
Delta Logo
9:20 a.m. - 4:51 p.m.
YUL
-
BUF
7h 31m
1 stop
C$ 719Delta
Mon, 16 Mar - Mon, 23 Mar
Multiple Airlines Logo
7:00 a.m. - 3:57 p.m.
BUF
-
YUL
8h 57m
1 stop
Multiple Airlines Logo
1:10 p.m. - 11:56 p.m.
YUL
-
BUF
10h 46m
1 stop
C$ 760Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
Delta Logo
10:32 a.m. - 6:35 p.m.
BUF
-
YUL
8h 03m
1 stop
Delta Logo
9:29 a.m. - 4:58 p.m.
YUL
-
BUF
7h 29m
1 stop
C$ 779Delta
Fri, 27 Feb - Fri, 6 Mar
Delta Logo
6:00 a.m. - 1:39 p.m.
BUF
-
YUL
7h 39m
1 stop
Delta Logo
9:30 a.m. - 1:54 p.m.
YUL
-
BUF
4h 24m
1 stop
C$ 802Delta
Fri, 24 Apr - Sun, 26 Apr
Multiple Airlines Logo
7:00 a.m. - 4:01 p.m.
BUF
-
YUL
9h 01m
1 stop
Multiple Airlines Logo
3:00 p.m. - 11:56 p.m.
YUL
-
BUF
8h 56m
1 stop
C$ 809Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
6:00 a.m. - 4:30 p.m.
BUF
-
YUL
10h 30m
2 stops
Multiple Airlines Logo
11:45 a.m. - 11:32 p.m.
YUL
-
BUF
11h 47m
2 stops
C$ 818Multiple Airlines
Sun, 22 Feb - Tue, 3 Mar
Multiple Airlines Logo
6:00 a.m. - 1:28 p.m.
BUF
-
YUL
7h 28m
1 stop
Multiple Airlines Logo
10:10 a.m. - 8:51 p.m.
YUL
-
BUF
10h 41m
2 stops
C$ 821Multiple Airlines
Sun, 22 Feb - Tue, 3 Mar
American Airlines Logo
6:11 p.m. - 9:51 a.m.
BUF
-
YUL
15h 40m
1 stop
American Airlines Logo
1:01 p.m. - 11:56 p.m.
YUL
-
BUF
10h 55m
1 stop
C$ 822American Airlines
Thu, 28 May - Fri, 29 May

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
29 May
BUF7:55 p.m.Buffalo
4h 15m
1 stop
YUL12:10 a.m.Montreal Pierre Elliott Trudeau Intl
31 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
3h 58m
1 stop
BUF9:58 a.m.Buffalo
C$ 840
United Airlines
17 Mar
BUF7:00 a.m.Buffalo
7h 00m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
24 Mar
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
4h 29m
1 stop
BUF6:42 p.m.Buffalo
C$ 864
United Airlines
15 Mar
BUF10:32 a.m.Buffalo
4h 44m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
22 Mar
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 17m
1 stop
BUF1:17 p.m.Buffalo
C$ 966

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
3 Jul
BUF7:35 p.m.Buffalo
27h 59m
1 stop
YUL11:34 p.m.Montreal Pierre Elliott Trudeau Intl
5 Jul
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
12h 57m
1 stop
BUF6:57 p.m.Buffalo
C$ 967
WestJet
17 Mar
BUF11:37 a.m.Buffalo
13h 01m
2 stops
YUL12:38 a.m.Montreal Pierre Elliott Trudeau Intl
24 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
28h 01m
1 stop
BUF11:01 a.m.Buffalo
C$ 1,004
WestJet
3 Jul
BUF7:35 p.m.Buffalo
27h 59m
1 stop
YUL11:34 p.m.Montreal Pierre Elliott Trudeau Intl
5 Jul
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 18m
2 stops
BUF11:03 p.m.Buffalo
C$ 1,028

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 96,600 searches. Data last updated 31 January 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

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 22/2

6:01 a.m.-1:36 p.m.

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:29 a.m.-4:58 p.m.

1 stop7h 29m

C$ 536

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 15/3

10:22 a.m.-6:35 p.m.

1 stop8h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

2:29 p.m.-11:13 p.m.

1 stop8h 44m

C$ 692

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 16/3

10:23 a.m.-6:35 p.m.

1 stop8h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

9:20 a.m.-4:51 p.m.

1 stop7h 31m

C$ 719

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 16/3

7:00 a.m.-3:57 p.m.

1 stop8h 57m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

1:10 p.m.-11:56 p.m.

1 stop10h 46m

C$ 760

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 27/2

10:32 a.m.-6:35 p.m.

1 stop8h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

9:29 a.m.-4:58 p.m.

1 stop7h 29m

C$ 779

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 24/4

6:00 a.m.-1:39 p.m.

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:30 a.m.-1:54 p.m.

1 stop4h 24m

C$ 802

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 27/2

7:00 a.m.-4:01 p.m.

1 stop9h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

3:00 p.m.-11:56 p.m.

1 stop8h 56m

C$ 809

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 22/2

6:00 a.m.-4:30 p.m.

2 stops10h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

11:45 a.m.-11:32 p.m.

2 stops11h 47m

C$ 818

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 22/2

6:00 a.m.-1:28 p.m.

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

10:10 a.m.-8:51 p.m.

2 stops10h 41m

C$ 821

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 28/5

6:11 p.m.-9:51 a.m.

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

1:01 p.m.-11:56 p.m.

1 stop10h 55m

C$ 822

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 United 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 57m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 57m
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

  • How far is Buffalo to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Buffalo and Montreal Pierre Elliott Trudeau Intl is about 498.7 km. Typically, this will take 3h 57m 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 were last updated today.

  • How old do you have to be to fly from Buffalo Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Montreal?

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

Why use momondo?

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

Finding the right flight to Montreal from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

Yes. All flights to Montreal from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Buffalo.

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

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