HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$207+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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

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 June 12, 2025.

Round-trip from

$405
(American Airlines)

One-way from

$207
(Delta)

Popular in

December

Cheapest in

January

Average price

$541
From Buffalo to Montreal (YMQ)
Search Deals
One-way flight from Buffalo to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 9/67:35 amBUF - YUL
1 stop8h 55mAmerican Airlines
Wed 9/1012:30 pmYUL - BUF
1 stop9h 21mAmerican Airlines
Deal found 6/10$405
This Delta deal was found by Cheapflights users on 6/11. 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 8/252:19 pmBUF - YUL
1 stop7h 29mDelta
Thu 8/286:00 amYUL - BUF
1 stop7h 39mDelta
Deal found 6/11$441
This United deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amBUF - YUL
1 stop7h 28mMultiple Airlines
Tue 12/25:15 amYUL - BUF
2 stops7h 55mMultiple Airlines
Deal found 6/10$592
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 11/276:00 amBUF - YUL
2 stops10h 45mUnited Airlines
Tue 12/26:30 amYUL - BUF
1 stop10h 17mUnited Airlines
Deal found 6/10$629
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:50 amBUF - YUL
2 stops10h 50mAir Canada
Thu 8/1411:15 amYUL - BUF
2 stops9h 46mAir Canada
Deal found 6/12$692
This WestJet deal was found by Cheapflights users on 6/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:50 pmBUF - YUL
1 stop3h 34mWestJet
Fri 8/16:45 amYUL - BUF
2 stops17h 14mWestJet
Deal found 6/10$777

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 June 12, 2025.
Use the filters below to find and compare flights from Buffalo to Montreal that are best for you.

Fly from

Buffalo

Fly to

Montreal

Route

Depart

Return

Price

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 9/6

7:35 am-4:30 pm

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

12:30 pm-9:51 pm

1 stop9h 21m

$405

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/25

2:19 pm-9:48 pm

1 stop7h 29m

Montreal Pierre Elliott Trudeau Intl

Thu 8/28

6:00 am-1:39 pm

1 stop7h 39m

$441

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 11/27

6:00 am-1:28 pm

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

5:15 am-1:10 pm

2 stops7h 55m

$592

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 11/27

6:00 am-4:45 pm

2 stops10h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

6:30 am-4:47 pm

1 stop10h 17m

$629

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/11

10:50 am-9:40 pm

2 stops10h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 8/14

11:15 am-9:01 pm

2 stops9h 46m

$692

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 7/25

12:50 pm-4:24 pm

1 stop3h 34m

Montreal Pierre Elliott Trudeau Intl

Fri 8/1

6:45 am-11:59 pm

2 stops17h 14m

$777

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 7/25

5:56 pm-6:53 pm

1 stop24h 57m

$207

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 7/18

6:00 am-4:45 pm

1 stop10h 45m

$232

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 8/13

6:00 am-1:09 pm

1 stop7h 09m

$236

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 7/4

10:30 am-8:35 am

2 stops22h 05m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 1 airline. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • What are the cheapest airlines flying from Buffalo to Montreal round-trip?

    Currently priced at $405, American Airlines will fly you from Buffalo to Montreal and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $441 and $629, respectively. American Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Buffalo to Montreal one-way?

    The cheapest airlines for a one-way flight from Buffalo to Montreal are Delta ($207), American Airlines ($232), and United Airlines ($255).

  • 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.

  • What is the cheapest month to book a flight from Buffalo to Montreal?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Montreal (average of $270). Flying from Buffalo to Montreal in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Alternative routes for Buffalo to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Newark to Québec City flights
John F Kennedy Intl to Québec City flights
Newark to Ottawa flights
LaGuardia to Québec City flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Ottawa flights
White Plains to Pierre Elliott Trudeau Intl flights
Buffalo to Pierre Elliott Trudeau Intl flights
Islip to Pierre Elliott Trudeau Intl flights
Rochester to Pierre Elliott Trudeau Intl flights
Albany to Pierre Elliott Trudeau Intl flights
Stewart to Pierre Elliott Trudeau Intl flights
Albany to Québec City flights
White Plains to Ottawa flights
White Plains to Québec City flights
Buffalo to Québec City flights
Syracuse to Pierre Elliott Trudeau Intl flights
Buffalo to Ottawa flights
Rochester to Ottawa flights
LaGuardia to Saguenay flights
Stewart to Québec City flights
Stewart to Ottawa flights
Elmira to Pierre Elliott Trudeau Intl flights
Ithaca to Pierre Elliott Trudeau Intl flights
Syracuse to Québec City flights
Islip to Ottawa flights
LaGuardia to Sept-Îles flights
Saranac Lake to Pierre Elliott Trudeau Intl flights
Rutland to Pierre Elliott Trudeau Intl flights
Plattsburgh to Pierre Elliott Trudeau Intl flights
Binghamton to Pierre Elliott Trudeau Intl flights
Islip to Québec City flights

Top airline flying from Buffalo to Montreal

Discover the top airline that operate flights from Buffalo to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$340Average$496FlexibilityNo cancel feeOn-time71%

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.