Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Montreal from C$ 228

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 12/9. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Montreal

Cheap round-trip flights

Logo
6:59 p.m. - 2:20 p.m.BUF-YUL
19h 21m1 stop
Logo
6:45 a.m. - 6:14 p.m.YUL-BUF
11h 29m2 stops
C$ 513
Find Deal
Fri, 12 Sep - Fri, 19 Sep
American Airlines Logo
6:28 p.m. - 9:46 a.m.BUF-YUL
15h 18m1 stop
American Airlines Logo
5:15 p.m. - 11:06 a.m.YUL-BUF
17h 51m1 stop
C$ 644American Airlines
Find Deal
Fri, 12 Sep - Fri, 19 Sep
American Airlines Logo
5:26 p.m. - 11:45 a.m.BUF-YUL
18h 19m1 stop
American Airlines Logo
10:38 a.m. - 9:51 p.m.YUL-BUF
11h 13m1 stop
C$ 761American Airlines
Find Deal
Mon, 22 Sep - Fri, 26 Sep
American Airlines Logo
6:28 p.m. - 9:46 a.m.BUF-YUL
15h 18m1 stop
American Airlines Logo
10:38 a.m. - 11:55 p.m.YUL-BUF
13h 17m2 stops
C$ 766American Airlines
Find Deal
Fri, 12 Sep - Fri, 19 Sep
American Airlines Logo
5:26 p.m. - 11:45 a.m.BUF-YUL
18h 19m1 stop
American Airlines Logo
10:38 a.m. - 11:55 p.m.YUL-BUF
13h 17m2 stops
C$ 788American Airlines
Find Deal
Mon, 22 Sep - Fri, 26 Sep
United Airlines Logo
7:05 a.m. - 9:29 p.m.BUF-YUL
14h 24m1 stop
United Airlines Logo
9:45 a.m. - 9:16 p.m.YUL-BUF
11h 31m1 stop
C$ 830United Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
United Airlines Logo
8:00 p.m. - 11:30 a.m.BUF-YUL
15h 30m1 stop
United Airlines Logo
9:15 a.m. - 11:59 p.m.YUL-BUF
14h 44m1 stop
C$ 869United Airlines
Find Deal
Fri, 29 Aug - Sun, 31 Aug
Logo
12:06 p.m. - 5:50 p.m.BUF-YUL
5h 44m1 stop
Logo
6:45 a.m. - 5:27 p.m.YUL-BUF
10h 42m2 stops
C$ 912
Find Deal
Sun, 14 Sep - Sun, 21 Sep
WestJet Logo
12:02 p.m. - 1:38 p.m.BUF-YUL
25h 36m1 stop
WestJet Logo
6:55 p.m. - 11:57 p.m.YUL-BUF
29h 02m1 stop
C$ 1,073WestJet
Find Deal
Fri, 15 Aug - Sun, 17 Aug
WestJet Logo
6:15 a.m. - 12:00 p.m.BUF-YUL
5h 45m1 stop
WestJet Logo
6:45 a.m. - 11:37 p.m.YUL-BUF
16h 52m2 stops
C$ 1,102WestJet
Find Deal
Sat, 13 Sep - Sat, 20 Sep

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
12 Sep
BUF6:28 p.m.Buffalo
15h 18m
1 stop
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
19 Sep
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
17h 51m
1 stop
BUF11:06 a.m.Buffalo
C$ 644
Find similar
American Airlines
22 Sep
BUF5:26 p.m.Buffalo
18h 19m
1 stop
YUL11:45 a.m.Montreal Pierre Elliott Trudeau Intl
26 Sep
YUL10:38 a.m.Montreal Pierre Elliott Trudeau Intl
11h 13m
1 stop
BUF9:51 p.m.Buffalo
C$ 761
Find similar
American Airlines
12 Sep
BUF6:28 p.m.Buffalo
15h 18m
1 stop
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
19 Sep
YUL10:38 a.m.Montreal Pierre Elliott Trudeau Intl
13h 17m
2 stops
BUF11:55 p.m.Buffalo
C$ 766
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
13 Sep
BUF7:05 a.m.Buffalo
14h 24m
1 stop
YUL9:29 p.m.Montreal Pierre Elliott Trudeau Intl
20 Sep
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
11h 31m
1 stop
BUF9:16 p.m.Buffalo
C$ 830
Find similar
United Airlines
29 Aug
BUF8:00 p.m.Buffalo
15h 30m
1 stop
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
31 Aug
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
14h 44m
1 stop
BUF11:59 p.m.Buffalo
C$ 869
Find similar
United Airlines
29 Aug
BUF8:00 p.m.Buffalo
15h 30m
1 stop
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
31 Aug
YUL3:41 p.m.Montreal Pierre Elliott Trudeau Intl
8h 18m
2 stops
BUF11:59 p.m.Buffalo
C$ 1,003
Find similar

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 July 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

Fri 12/9

6:59 p.m.-2:20 p.m.

1 stop19h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

6:45 a.m.-6:14 p.m.

2 stops11h 29m

C$ 513

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 12/9

6:28 p.m.-9:46 a.m.

1 stop15h 18m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

5:15 p.m.-11:06 a.m.

1 stop17h 51m

C$ 644

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 22/9

5:26 p.m.-11:45 a.m.

1 stop18h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

10:38 a.m.-9:51 p.m.

1 stop11h 13m

C$ 761

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 12/9

6:28 p.m.-9:46 a.m.

1 stop15h 18m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

10:38 a.m.-11:55 p.m.

2 stops13h 17m

C$ 766

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 22/9

5:26 p.m.-11:45 a.m.

1 stop18h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

10:38 a.m.-11:55 p.m.

2 stops13h 17m

C$ 788

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 13/9

7:05 a.m.-9:29 p.m.

1 stop14h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

9:45 a.m.-9:16 p.m.

1 stop11h 31m

C$ 830

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 29/8

8:00 p.m.-11:30 a.m.

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

9:15 a.m.-11:59 p.m.

1 stop14h 44m

C$ 869

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 14/9

12:06 p.m.-5:50 p.m.

1 stop5h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

6:45 a.m.-5:27 p.m.

2 stops10h 42m

C$ 912

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 15/8

12:02 p.m.-1:38 p.m.

1 stop25h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

6:55 p.m.-11:57 p.m.

1 stop29h 02m

C$ 1,073

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 13/9

6:15 a.m.-12:00 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

6:45 a.m.-11:37 p.m.

2 stops16h 52m

C$ 1,102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Montreal from

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$ 551. 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$ 607. 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

Best price found

C$ 228

Fastest flight time

4h 34m

Direct flights

None
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Buffalo in the past 72 hours is C$ 228. The best round-trip flight deal from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 513.
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 34m
There are no direct flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport. Popular non-direct route for this connection is Buffalo Airport - 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 4h 34m 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
Longueuil
Dorval
Magog
Bromont
Saint-Sauveur
Saint-Jean-sur-Richelieu
Boucherville
North Hatley
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom C$ 103
Flights to Vancouver Intl Airportfrom C$ 80
Flights to Toronto Region of Waterloo Intl Airportfrom C$ 117
Flights to Toronto Island Airportfrom C$ 170
Flights to Montreal St Hubert Airport