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Cheap flights from Buffalo to Montreal from C$ 293

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 5/11. 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.
WestJet Logo
3:54 p.m. - 11:30 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 36m1 stop Detroit Metropolitan Wayne County
WestJet Logo
7:00 a.m. - 11:10 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
28h 10m1 stop Atlanta Hartsfield-Jackson
C$ 633WestJet
Sat, 5 Sep - Sat, 12 Sep
WestJet Logo
7:33 p.m. - 4:45 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
21h 12m2 stops Minneapolis St Paul Toronto Pearson Intl
WestJet Logo
6:00 a.m. - 10:35 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
16h 35m1 stop Detroit Metropolitan Wayne County
C$ 674WestJet
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
3:58 p.m. - 11:50 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:45 a.m. - 5:49 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
11h 04m2 stops Toronto Pearson Intl Orlando
C$ 678Multiple Airlines
Mon, 21 Sep - Tue, 29 Sep
American Airlines Logo
6:00 a.m. - 9:49 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 49m1 stop New York LaGuardia
American Airlines Logo
7:50 a.m. - 12:42 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
4h 52m1 stop Philadelphia
C$ 695American Airlines
Wed, 23 Sep - Sat, 26 Sep
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
WestJet Logo
7:00 a.m. - 11:59 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
16h 59m1 stop Atlanta Hartsfield-Jackson
C$ 699WestJet
Wed, 26 Aug - Fri, 28 Aug
American Airlines Logo
6:00 a.m. - 9:49 a.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
3h 49m1 stop New York LaGuardia
American Airlines Logo
7:50 a.m. - 3:24 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 34m2 stops Philadelphia Boston Logan Intl
C$ 709American Airlines
Wed, 23 Sep - Sat, 26 Sep
WestJet Logo
7:52 p.m. - 4:45 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
20h 53m2 stops Minneapolis St Paul Toronto Pearson Intl
WestJet Logo
6:00 a.m. - 11:58 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
17h 58m1 stop Detroit Metropolitan Wayne County
C$ 712WestJet
Wed, 26 Aug - Fri, 28 Aug
WestJet Logo
3:58 p.m. - 11:50 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
7h 52m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
6:47 p.m. - 11:10 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
16h 23m1 stop Atlanta Hartsfield-Jackson
C$ 714WestJet
Mon, 21 Sep - Tue, 29 Sep
American Airlines Logo
6:00 a.m. - 3:29 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
9h 29m2 stops Boston Logan Intl Philadelphia
American Airlines Logo
7:50 a.m. - 3:24 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
7h 34m2 stops Philadelphia Boston Logan Intl
C$ 716American Airlines
Sat, 5 Sep - Sat, 12 Sep
WestJet Logo
12:02 p.m. - 11:27 p.m.BUF  Buffalo-YUL Montreal Pierre Elliott Trudeau Intl
11h 25m1 stop Detroit Metropolitan Wayne County
WestJet Logo
6:47 p.m. - 5:52 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BUF Buffalo
23h 05m1 stop Atlanta Hartsfield-Jackson
C$ 720WestJet
Thu, 17 Sep - Mon, 21 Sep

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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
5 Sep
BUF3:54 p.m.Buffalo
7h 36m
1 stop
YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl
12 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
28h 10m
1 stop
BUF11:10 a.m.Buffalo
C$ 633
WestJet
5 Sep
BUF7:33 p.m.Buffalo
21h 12m
2 stops
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
12 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 35m
1 stop
BUF10:35 p.m.Buffalo
C$ 674
WestJet
26 Aug
BUF6:27 a.m.Buffalo
5h 29m
1 stop
YUL11:56 a.m.Montreal Pierre Elliott Trudeau Intl
28 Aug
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 59m
1 stop
BUF11:59 p.m.Buffalo
C$ 699

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
23 Sep
BUF6:00 a.m.Buffalo
3h 49m
1 stop
YUL9:49 a.m.Montreal Pierre Elliott Trudeau Intl
26 Sep
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
4h 52m
1 stop
BUF12:42 p.m.Buffalo
C$ 695
American Airlines
23 Sep
BUF6:00 a.m.Buffalo
3h 49m
1 stop
YUL9:49 a.m.Montreal Pierre Elliott Trudeau Intl
26 Sep
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
7h 34m
2 stops
BUF3:24 p.m.Buffalo
C$ 709
American Airlines
5 Sep
BUF6:00 a.m.Buffalo
9h 29m
2 stops
YUL3:29 p.m.Montreal Pierre Elliott Trudeau Intl
12 Sep
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
7h 34m
2 stops
BUF3:24 p.m.Buffalo
C$ 716

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 16 August 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

Cheapest round-trip

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Sat 5/9

3:54 p.m.-11:30 p.m.

1 stop7h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:00 a.m.-11:10 a.m.

1 stop28h 10m

C$ 633

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Sat 5/9

7:33 p.m.-4:45 p.m.

2 stops21h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

6:00 a.m.-10:35 p.m.

1 stop16h 35m

C$ 674

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Mon 21/9

3:58 p.m.-11:50 p.m.

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:45 a.m.-5:49 p.m.

2 stops11h 04m

C$ 678
Quickest round-trip

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 23/9

6:00 a.m.-9:49 a.m.

1 stop3h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

7:50 a.m.-12:42 p.m.

1 stop4h 52m

C$ 695

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 26/8

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

1 stop5h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

7:00 a.m.-11:59 p.m.

1 stop16h 59m

C$ 699

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 23/9

6:00 a.m.-9:49 a.m.

1 stop3h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

7:50 a.m.-3:24 p.m.

2 stops7h 34m

C$ 709

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Wed 26/8

7:52 p.m.-4:45 p.m.

2 stops20h 53m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

6:00 a.m.-11:58 p.m.

1 stop17h 58m

C$ 712

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Mon 21/9

3:58 p.m.-11:50 p.m.

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:47 p.m.-11:10 a.m.

1 stop16h 23m

C$ 714

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Sat 5/9

6:00 a.m.-3:29 p.m.

2 stops9h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:50 a.m.-3:24 p.m.

2 stops7h 34m

C$ 716

BuffaloMontreal

BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl

BUFYUL

Buffalo

Thu 17/9

12:02 p.m.-11:27 p.m.

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:47 p.m.-5:52 p.m.

1 stop23h 05m

C$ 720

Flights are sorted by cheapest round-trip flights first.

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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 cheapest airline that flies from Buffalo to Montreal Pierre Elliott Trudeau Intl?

Delta and WestJet 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

4h 18m

Direct flights

None
The fastest flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 18m
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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Frequently asked questions about flying from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 18m 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
Brossard
Dorval
Sherbrooke
Montebello
Cornwall
Longueuil
Saint-Sauveur
Boucherville
North Hatley
Drummondville
Magog
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.

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