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Cheap flights from Buffalo to Montreal from C$ 227

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 31/10. 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

American Airlines Logo
6:23 p.m. - 9:50 a.m.BUF-YUL
15h 27m1 stop
American Airlines Logo
10:30 a.m. - 5:41 p.m.YUL-BUF
7h 11m1 stop
C$ 550American Airlines
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Wed, 15 Oct - Sat, 18 Oct
Delta Logo
2:35 p.m. - 8:37 a.m.BUF-YUL
18h 02m1 stop
Delta Logo
2:25 p.m. - 10:57 p.m.YUL-BUF
8h 32m1 stop
C$ 572Delta
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Mon, 27 Oct - Tue, 4 Nov
Delta Logo
7:00 a.m. - 11:48 p.m.BUF-YUL
16h 48m2 stops
Delta Logo
6:00 a.m. - 7:15 p.m.YUL-BUF
13h 15m2 stops
C$ 612Delta
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Wed, 15 Oct - Wed, 22 Oct
Multiple Airlines Logo
9:38 p.m. - 12:43 a.m.BUF-YUL
27h 05m2 stops
Multiple Airlines Logo
4:35 p.m. - 6:17 p.m.YUL-BUF
25h 42m1 stop
C$ 722Multiple Airlines
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Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
6:00 a.m. - 1:28 p.m.BUF-YUL
7h 28m1 stop
Multiple Airlines Logo
1:10 p.m. - 10:58 p.m.YUL-BUF
9h 48m1 stop
C$ 748Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
7:45 p.m. - 10:09 a.m.BUF-YUL
14h 24m2 stops
United Airlines Logo
7:10 p.m. - 9:43 a.m.YUL-BUF
14h 33m1 stop
C$ 839United Airlines
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Sat, 18 Oct - Wed, 22 Oct
WestJet Logo
12:06 p.m. - 5:34 p.m.BUF-YUL
5h 28m1 stop
WestJet Logo
12:36 p.m. - 11:39 p.m.YUL-BUF
11h 03m1 stop
C$ 865WestJet
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Wed, 15 Oct - Wed, 22 Oct
WestJet Logo
12:06 p.m. - 11:48 p.m.BUF-YUL
11h 42m1 stop
WestJet Logo
7:00 a.m. - 11:00 a.m.YUL-BUF
28h 00m1 stop
C$ 878WestJet
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Fri, 7 Nov - Mon, 10 Nov
Air Canada Logo
1:52 p.m. - 11:22 p.m.BUF-YUL
9h 30m2 stops
Air Canada Logo
8:50 a.m. - 4:48 p.m.YUL-BUF
7h 58m2 stops
C$ 924Air Canada
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Mon, 27 Oct - Tue, 4 Nov
Air Canada Logo
1:52 p.m. - 9:01 p.m.BUF-YUL
7h 09m1 stop
Air Canada Logo
8:50 a.m. - 4:48 p.m.YUL-BUF
7h 58m2 stops
C$ 1,030Air Canada
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Tue, 3 Mar - Wed, 4 Mar

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
15 Oct
BUF6:23 p.m.Buffalo
15h 27m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
18 Oct
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
7h 11m
1 stop
BUF5:41 p.m.Buffalo
C$ 550
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American Airlines
22 Oct
BUF5:27 p.m.Buffalo
18h 13m
1 stop
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
24 Oct
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
11h 23m
1 stop
BUF9:53 p.m.Buffalo
C$ 695
Find similar
American Airlines
14 Oct
BUF6:23 p.m.Buffalo
15h 27m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
21 Oct
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
7h 17m
1 stop
BUF5:47 p.m.Buffalo
C$ 708
Find similar

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
18 Oct
BUF7:45 p.m.Buffalo
14h 24m
2 stops
YUL10:09 a.m.Montreal Pierre Elliott Trudeau Intl
22 Oct
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
14h 33m
1 stop
BUF9:43 a.m.Buffalo
C$ 839
Find similar
United Airlines
23 Sep
BUF2:50 p.m.Buffalo
19h 19m
2 stops
YUL10:09 a.m.Montreal Pierre Elliott Trudeau Intl
25 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
8h 15m
2 stops
BUF10:35 p.m.Buffalo
C$ 1,300
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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 17 September 2025.
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

Wed 15/10

6:23 p.m.-9:50 a.m.

1 stop15h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

10:30 a.m.-5:41 p.m.

1 stop7h 11m

C$ 550

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 27/10

2:35 p.m.-8:37 a.m.

1 stop18h 02m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

2:25 p.m.-10:57 p.m.

1 stop8h 32m

C$ 572

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 15/10

7:00 a.m.-11:48 p.m.

2 stops16h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:00 a.m.-7:15 p.m.

2 stops13h 15m

C$ 612

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 31/10

9:38 p.m.-12:43 a.m.

2 stops27h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

4:35 p.m.-6:17 p.m.

1 stop25h 42m

C$ 722

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 30/10

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

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

1:10 p.m.-10:58 p.m.

1 stop9h 48m

C$ 748

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 18/10

7:45 p.m.-10:09 a.m.

2 stops14h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

7:10 p.m.-9:43 a.m.

1 stop14h 33m

C$ 839

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 15/10

12:06 p.m.-5:34 p.m.

1 stop5h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

12:36 p.m.-11:39 p.m.

1 stop11h 03m

C$ 865

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 7/11

12:06 p.m.-11:48 p.m.

1 stop11h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

7:00 a.m.-11:00 a.m.

1 stop28h 00m

C$ 878

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 27/10

1:52 p.m.-11:22 p.m.

2 stops9h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

8:50 a.m.-4:48 p.m.

2 stops7h 58m

C$ 924

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 3/3

1:52 p.m.-9:01 p.m.

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

8:50 a.m.-4:48 p.m.

2 stops7h 58m

C$ 1,030

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Buffalo and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the afternoon is the cheapest time of day to fly from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 549. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 605. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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.
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  • 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 5h 28m 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
Montebello
Trois-Rivières
Sherbrooke
Brossard
Cornwall
Drummondville
Magog
Longueuil
North Hatley
Dorval
Bromont
Saint-Sauveur
Saint-Jean-sur-Richelieu
Boucherville
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.

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