Cheap Flights from Montreal (YUL) to Buffalo (BUF)

You can find one-way and return flights from YUL to BUF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YUL to BUF ticket fares go up or down.

The cheapest months to fly from YUL to BUF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter YUL to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Montreal, QC (YUL) to Buffalo, NY (BUF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 34 connecting flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Liberty Intl. (EWR).

The earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically departs around 5:00 AM. This service is operated by Air Canada and United. This is a seasonal service, active only in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) on a Sunday, with around 58 flights available. This gives you plenty of options for your travel plans. Notably, there are significantly more flight options on Sundays compared to other days of the week. Major airlines on this route include Air Canada, United, and Delta.

The most popular departure times for flights from Pierre Elliott Trudeau Intl. (YUL) to Buffalo Niagara Intl. (BUF) are in the afternoon, from 12pm to 3pm. Many major carriers, including Delta, Air Canada and United, offer flights during this window. Many travelers prefer this because it allows for a relaxed morning before heading to the airport, and you'll arrive in Buffalo with plenty of time to settle in.

Flights from YUL to BUF with one stop typically take around 7 hours 20 minutes, covering approximately 486 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Yes, you can fly business class or first class between YUL and BUF. You can fly business class with Air Canada and United.

First class cabins are available on Delta and United.

It's easy to earn miles on a Montreal, QC (YUL) to Buffalo, NY (BUF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Buffalo from Pierre Elliott Trudeau Intl. (YUL), you can fly directly into Buffalo Niagara Intl. (BUF). Some flights may connect through major hubs like Pearson Intl. (YYZ), LaGuardia (LGA), or Billy Bishop Toronto City (YTZ) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Montreal, QC (YUL) to Buffalo, NY (BUF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Montreal, QC (YUL) to Buffalo, NY (BUF) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Montreal, QC (YUL) to Buffalo, NY (BUF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.