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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo from C$ 323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo departing on 29/9. 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 Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:30 a.m. - 5:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 00m1 stop New York LaGuardia
Delta Logo
6:00 a.m. - 1:31 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 31m1 stop New York LaGuardia
C$ 558Delta
Wed, 2 Sep - Wed, 9 Sep
Delta Logo
6:00 a.m. - 11:29 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
17h 29m2 stops Detroit Metropolitan Wayne County New York LaGuardia
Delta Logo
7:00 a.m. - 11:50 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
16h 50m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
C$ 558Delta
Wed, 2 Sep - Wed, 9 Sep
Delta Logo
9:30 a.m. - 5:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
8h 00m1 stop New York LaGuardia
Delta Logo
7:00 a.m. - 11:50 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
16h 50m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
C$ 558Delta
Wed, 2 Sep - Wed, 9 Sep
WestJet Logo
8:00 p.m. - 11:08 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
15h 08m2 stops Calgary Atlanta Hartsfield-Jackson
WestJet Logo
11:06 a.m. - 7:05 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
19h 59m2 stops New York John F Kennedy Intl Calgary
C$ 579WestJet
Wed, 2 Sep - Wed, 9 Sep
WestJet Logo
6:00 a.m. - 11:09 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
17h 09m1 stop Detroit Metropolitan Wayne County
WestJet Logo
11:06 a.m. - 7:05 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
19h 59m2 stops New York John F Kennedy Intl Calgary
C$ 589WestJet
Wed, 2 Sep - Wed, 9 Sep
WestJet Logo
2:46 p.m. - 11:08 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
20h 22m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
6:27 a.m. - 11:56 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
5h 29m1 stop Detroit Metropolitan Wayne County
C$ 594WestJet
Sat, 29 Aug - Mon, 7 Sep
WestJet Logo
7:00 a.m. - 11:08 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
28h 08m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
7:33 p.m. - 11:40 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
28h 07m1 stop Minneapolis St Paul
C$ 601WestJet
Sat, 22 Aug - Sat, 29 Aug
American Airlines Logo
1:04 p.m. - 6:37 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
5h 33m1 stop Philadelphia
American Airlines Logo
6:00 a.m. - 12:23 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
6h 23m1 stop Philadelphia
C$ 608American Airlines
Fri, 20 Nov - Mon, 23 Nov
WestJet Logo
2:46 p.m. - 11:08 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
20h 22m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
6:27 a.m. - 11:56 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
5h 29m1 stop Detroit Metropolitan Wayne County
C$ 608WestJet
Sat, 29 Aug - Mon, 7 Sep
WestJet Logo
7:00 a.m. - 11:08 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
28h 08m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
7:52 p.m. - 11:40 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
27h 48m1 stop Minneapolis St Paul
C$ 608WestJet
Sat, 22 Aug - Mon, 31 Aug

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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buffalo flight tickets
United Airlines
21 Oct
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
5h 08m
1 stop
BUF2:23 p.m.Buffalo
24 Oct
BUF7:00 a.m.Buffalo
10h 30m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 651
United Airlines
21 Oct
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
5h 08m
1 stop
BUF2:23 p.m.Buffalo
24 Oct
BUF7:00 a.m.Buffalo
10h 30m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 654
United Airlines
10 Sep
YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl
12h 42m
2 stops
BUF9:07 p.m.Buffalo
17 Sep
BUF6:00 a.m.Buffalo
11h 02m
2 stops
YUL5:02 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 699

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Buffalo flight tickets
Air Canada
22 Aug
YUL8:55 a.m.Montreal Pierre Elliott Trudeau Intl
7h 57m
2 stops
BUF4:52 p.m.Buffalo
29 Aug
BUF10:30 a.m.Buffalo
9h 50m
2 stops
YUL8:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 738
Air Canada
21 Oct
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
10h 37m
2 stops
BUF8:47 p.m.Buffalo
24 Oct
BUF1:48 p.m.Buffalo
7h 38m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 747
Air Canada
20 Oct
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
10h 37m
2 stops
BUF8:47 p.m.Buffalo
24 Oct
BUF10:46 a.m.Buffalo
8h 15m
1 stop
YUL7:01 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 748

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo 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 7 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

9:30 a.m.-5:30 p.m.

1 stop8h 00m

Buffalo

Wed 9/9

6:00 a.m.-1:31 p.m.

1 stop7h 31m

C$ 558

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

6:00 a.m.-11:29 p.m.

2 stops17h 29m

Buffalo

Wed 9/9

7:00 a.m.-11:50 p.m.

2 stops16h 50m

C$ 558

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

9:30 a.m.-5:30 p.m.

1 stop8h 00m

Buffalo

Wed 9/9

7:00 a.m.-11:50 p.m.

2 stops16h 50m

C$ 558

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

8:00 p.m.-11:08 a.m.

2 stops15h 08m

Buffalo

Wed 9/9

11:06 a.m.-7:05 a.m.

2 stops19h 59m

C$ 579

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

6:00 a.m.-11:09 p.m.

1 stop17h 09m

Buffalo

Wed 9/9

11:06 a.m.-7:05 a.m.

2 stops19h 59m

C$ 589

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

2:46 p.m.-11:08 a.m.

1 stop20h 22m

Buffalo

Mon 7/9

6:27 a.m.-11:56 a.m.

1 stop5h 29m

C$ 594

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-11:08 a.m.

1 stop28h 08m

Buffalo

Sat 29/8

7:33 p.m.-11:40 p.m.

1 stop28h 07m

C$ 601
Quickest round-trip

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

1:04 p.m.-6:37 p.m.

1 stop5h 33m

Buffalo

Mon 23/11

6:00 a.m.-12:23 p.m.

1 stop6h 23m

C$ 608

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

2:46 p.m.-11:08 a.m.

1 stop20h 22m

Buffalo

Mon 7/9

6:27 a.m.-11:56 a.m.

1 stop5h 29m

C$ 608

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-11:08 a.m.

1 stop28h 08m

Buffalo

Mon 31/8

7:52 p.m.-11:40 p.m.

1 stop27h 48m

C$ 608

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

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 Montreal Pierre Elliott Trudeau Intl to Buffalo?

Delta and WestJet are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Buffalo

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Buffalo (YUL to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Fastest flight time

3h 59m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo takes 3h 59m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo.
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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

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

    There are 498.7 km between Montreal Pierre Elliott Trudeau Intl and Buffalo. Typically, this will take 3h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo Airport were last updated today.

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

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo 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 Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Cheektowaga
Tonawanda
Williamsville
Amherst
Batavia

Why use momondo?

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

Finding the right flight to Buffalo from Montreal 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 Buffalo quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Montreal and Buffalo 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 Montreal to Buffalo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montreal to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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