HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$183+ Cheap flights from Buffalo (BUF) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Montreal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Buffalo to Montreal

Cheapest flights from Buffalo to Montreal
Explore the most affordable flight options available from Buffalo to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
BUF
-
YUL
1 stop7h 39m
Delta
Wed 4/222:29 pm
YUL
-
BUF
1 stop9h 02m
Delta
Deal found 3/26$456
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:13 am
BUF
-
YUL
1 stop8h 38m
Delta
Tue 5/122:29 pm
YUL
-
BUF
1 stop9h 03m
Delta
Deal found 3/23$466
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:18 pm
BUF
-
YUL
1 stop15h 32m
American Airlines
Tue 6/212:30 pm
YUL
-
BUF
1 stop9h 27m
American Airlines
Deal found 3/23$488
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:45 am
BUF
-
YUL
1 stop9h 08m
Delta
Sat 5/232:29 pm
YUL
-
BUF
1 stop6h 19m
Delta
Deal found 3/27$502
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:05 am
BUF
-
YUL
1 stop5h 54m
Delta
Wed 5/139:30 am
YUL
-
BUF
1 stop7h 31m
Delta
Deal found 3/22$507
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:03 am
BUF
-
YUL
1 stop26h 36m
Delta
Sat 7/49:30 am
YUL
-
BUF
1 stop11h 42m
Delta
Deal found 3/27$526
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:34 am
BUF
-
YUL
1 stop5h 36m
United Airlines
Thu 7/169:45 am
YUL
-
BUF
1 stop7h 01m
United Airlines
Deal found 3/22$545
This Flysmarter deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
BUF
-
YUL
1 stop7h 09m
Lufthansa
Thu 5/149:15 am
YUL
-
BUF
1 stop4h 55m
Lufthansa
Deal found 3/23$548
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
BUF
-
YUL
1 stop7h 09m
United Airlines
Wed 4/299:45 am
YUL
-
BUF
1 stop10h 58m
United Airlines
Deal found 3/26$549
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:30 am
BUF
-
YUL
2 stops16h 07m
American Airlines
Tue 5/127:45 am
YUL
-
BUF
2 stops15h 54m
American Airlines
Deal found 3/23$558
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:22 pm
BUF
-
YUL
1 stop15h 26m
American Airlines
Fri 7/3110:30 am
YUL
-
BUF
2 stops11h 25m
American Airlines
Deal found 3/24$559

Find flight deals from Buffalo to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$456
(Delta)

One-way from

$183
(Kiwi.com)
Provider with most accurate pricing for Buffalo-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Montreal (YMQ) flights.
Search Deals
From Buffalo to Montreal (YMQ)
Search Deals
One-way flight from Buffalo to Montreal (YMQ)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Montreal 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, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Buffalo to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 4/16

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

2:29 pm-11:31 pm

1 stop9h 02m

$456

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 5/5

10:13 am-6:51 pm

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

2:29 pm-11:32 pm

1 stop9h 03m

$466

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 5/14

9:45 am-6:53 pm

1 stop9h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 5/23

2:29 pm-8:48 pm

1 stop6h 19m

$502

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 6/25

6:03 am-8:39 am

1 stop26h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:30 am-9:12 pm

1 stop11h 42m

$526
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 7/15

10:34 am-4:10 pm

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 7/19

6:00 am-9:53 am

1 stop3h 53m

$545

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 4/27

10:35 am-2:40 pm

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

9:45 am-8:43 pm

1 stop10h 58m

$549

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 7/10

6:00 am-7:45 pm

1 stop13h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

9:45 am-8:41 pm

1 stop10h 56m

$549

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 5/2

7:50 pm-12:13 am

1 stop4h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:35 pm-9:53 am

1 stop15h 18m

$549
Cheapest one-way

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 5/10

7:55 pm-5:43 pm

2 stops21h 48m

$210

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 5/22

1:56 pm-9:50 am

1 stop19h 54m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Buffalo to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Montreal in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Montreal
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Montreal?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Montreal. On average, Buffalo has 0 outbound flights to Montreal per day from 0 airlines. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from Buffalo to Montreal?

    A quick flight from Buffalo to Montreal can take about 4h 05m. Delta provides one of the quickest options available for as low as $549. There are 302 mi between Buffalo and Montreal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Buffalo to Montreal that include hotel bookings?

    Yes. In addition to deals on Buffalo to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Montreal.

  • Can I find deals for business class flights from Buffalo to Montreal?

    Yes. Cheapflights offers flight deals from Buffalo to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.