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$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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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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 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:56 pm
BUF
-
YUL
2 stops25h 14m
Multiple Airlines
Wed 4/294:35 pm
YUL
-
BUF
1 stop26h 38m
Multiple Airlines
Deal found 3/8$439
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 4/136:00 am
BUF
-
YUL
1 stop7h 39m
Delta
Tue 4/212:29 pm
YUL
-
BUF
1 stop9h 02m
Delta
Deal found 3/9$456
This Delta deal was found by Cheapflights users on 3/6. 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 4/216:00 am
BUF
-
YUL
1 stop7h 39m
Delta
Tue 4/282:29 pm
YUL
-
BUF
1 stop9h 02m
Delta
Deal found 3/6$496
This Delta deal was found by Cheapflights users on 3/8. 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 4/2210:13 am
BUF
-
YUL
1 stop8h 38m
Delta
Wed 4/292:29 pm
YUL
-
BUF
1 stop9h 02m
Delta
Deal found 3/8$506
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:56 pm
BUF
-
YUL
2 stops25h 14m
Multiple Airlines
Tue 4/286:45 pm
YUL
-
BUF
1 stop17h 57m
Multiple Airlines
Deal found 3/7$527
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 6/67:31 pm
BUF
-
YUL
1 stop3h 42m
Delta
Wed 6/109:28 am
YUL
-
BUF
1 stop7h 55m
Delta
Deal found 3/8$531
This Delta deal was found by Cheapflights users on 3/6. 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.
Mon 4/276:00 am
BUF
-
YUL
1 stop7h 39m
Delta
Sat 5/26:00 am
YUL
-
BUF
1 stop5h 45m
Delta
Deal found 3/6$543
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/133:01 pm
BUF
-
YUL
1 stop20h 43m
American Airlines
Tue 4/217:45 am
YUL
-
BUF
2 stops13h 35m
American Airlines
Deal found 3/9$551
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/232:49 pm
BUF
-
YUL
1 stop4h 59m
United Airlines
Thu 3/262:13 pm
YUL
-
BUF
1 stop4h 29m
United Airlines
Deal found 3/6$571
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:31 pm
BUF
-
YUL
1 stop4h 44m
Multiple Airlines
Sun 6/77:00 am
YUL
-
BUF
1 stop11h 41m
Multiple Airlines
Deal found 3/7$575
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/277:25 am
BUF
-
YUL
2 stops8h 02m
American Airlines
Sat 5/21:03 pm
YUL
-
BUF
1 stop10h 46m
American Airlines
Deal found 3/6$581
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:00 am
BUF
-
YUL
1 stop12h 15m
Multiple Airlines
Sat 7/47:00 am
YUL
-
BUF
1 stop28h 15m
Multiple Airlines
Deal found 3/7$582

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 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$439
(Kiwi.com)

One-way from

$183
(Delta)
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 11, 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

Mon 4/13

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

2:29 pm-11:31 pm

1 stop9h 02m

$456

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 4/21

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

2:29 pm-11:31 pm

1 stop9h 02m

$496

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 6/6

7:31 pm-11:13 pm

1 stop3h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 6/10

9:28 am-5:23 pm

1 stop7h 55m

$531

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 4/27

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

6:00 am-11:45 am

1 stop5h 45m

$543

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 4/24

5:00 am-9:37 pm

1 stop16h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

7:45 am-11:19 pm

1 stop15h 34m

$571

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 3/23

2:49 pm-7:48 pm

1 stop4h 59m

Montreal Pierre Elliott Trudeau Intl

Thu 3/26

2:13 pm-6:42 pm

1 stop4h 29m

$571
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 4/20

10:35 am-2:40 pm

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:35 pm-11:50 pm

1 stop5h 15m

$571

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 6/3

1:31 pm-6:15 pm

1 stop4h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

7:00 am-6:41 pm

1 stop11h 41m

$575

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 6/25

6:00 am-6:15 pm

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

7:00 am-11:15 am

1 stop28h 15m

$585

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 5/9

6:04 am-1:39 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

2:29 pm-11:32 pm

1 stop9h 03m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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 7h 39m. Delta provides one of the quickest options available for as low as $456. 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

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