
Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- WestJet
WestJet
- Air Canada
Air Canada
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Montreal to Buffalo (YUL-BUF)
Prices were available within the past 7 days and start at $156 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Pierre Elliott Trudeau Intl. |
Destination airport | Buffalo Niagara Intl. |
Airlines serving | Air Canada, American Airlines, Delta, United, WestJet |
Roundtrip price | $248 |
Distance | 302 mi |
Montreal to Buffalo Flights
The cheapest times to fly from Montreal to Buffalo
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Buffalo are during the month of May. You can find some of the cheapest flights from Montreal to Buffalo with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Montreal to Buffalo
Sunday is one of the best days to book for cheap flights from Montreal to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Montreal to Buffalo
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $156 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Explore a world of travel with Expedia
Flights
- Flights from Jean Lesage Intl.
- Flights from St. Hubert
- Flights from Macdonald-Cartier Intl.
- Flights from Norman Rogers
- Flights from Mont-Tremblant Intl.
- Flights from Boston (BOS) to New York (JFK)
- Flights from Georgetown (GEO) to New York (JFK)
- Flights from Montreal (YUL) to New York (JFK)
- Flights from Phoenix (PHX) to New York (JFK)
- Flights from San Francisco (SFO) to New York (JFK)
- Flights from Los Angeles (LAX) to New York (JFK)
- Flights from Seattle (SEA) to New York (JFK)
- Flights from New York (JFK) to Phoenix (PHX)
- Flights from Montreal (YUL) to Casablanca (CMN)
- Flights from New York (JFK) to Delhi (DEL)
- Flights from Montreal (YUL) to Fort Lauderdale (FLL)
- Flights from Montreal (YUL) to Miami (MIA)
- Flights from New York (JFK) to Miami (MIA)
- Flights from New York (LGA) to Miami (MIA)
- Flights from New York (JFK) to Bangkok (BKK)
- Flights from Montreal (YUL) to Chicago (ORD)
- Flights from New York (LGA) to Chicago (ORD)
- Flights from New York (JFK) to San Juan (SJU)
- Flights from Montreal (YUL) to Los Angeles (LAX)
- Flights from New York (JFK) to Los Angeles (LAX)
- Flights from New York (JFK) to San Francisco (SFO)
- Flights from New York (JFK) to London (LHR)
- Flights from Montreal (YUL) to Newark Liberty Intl. Airport (EWR)
- Flights from New York (JFK) to Honolulu (HNL)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from Montreal (YUL) to New York (LGA)
- Flights from Detroit (DTW) to New York (LGA)
- Flights from Montreal (YUL) to Calgary (YYC)
- Flights from Montreal (YUL) to Tampa (TPA)
- Flights from New York (JFK) to Rome (FCO)
- Flights from New York (JFK) to Athens (ATH)
- Flights from Montreal (YUL) to Punta Cana (PUJ)
- Flights from New York (JFK) to Punta Cana (PUJ)
- Flights from New York (JFK) to Tokyo (NRT)
- Flights from New York (JFK) to Orlando (MCO)
- Flights from New York (JFK) to Manila (MNL)
- Flights from New York (JFK) to Barcelona (BCN)
- Flights from New York (JFK) to Dubai (DXB)
- Flights from New York (JFK) to Paris (CDG)
- Flights from Montreal (YUL) to Paris (CDG)
- Flights from Fort Lauderdale (FLL) to Buffalo (BUF)
- Flights from Tampa (TPA) to Buffalo (BUF)
- Flights from Boston (BOS) to Buffalo (BUF)
- Flights from Washington (DCA) to Buffalo (BUF)
- Flights from New York (LGA) to Buffalo (BUF)
- Flights from Dallas (DAL) to Buffalo (BUF)
- Flights from Charlotte (CLT) to Buffalo (BUF)
- Flights from Miami (MIA) to Buffalo (BUF)
- Flights from Raleigh (RDU) to Buffalo (BUF)
- Flights from New York (JFK) to Buffalo (BUF)
- Flights from Los Angeles (LAX) to Buffalo (BUF)
- Flights from Newark Liberty Intl. Airport (EWR) to Buffalo (BUF)
- Flights from New York (JFK) to Seattle (SEA)
- Flights from New York (JFK) to Georgetown (GEO)
- Royal Air Maroc Montreal (YUL) to Casablanca (CMN) flights
- Air Canada Montreal (YUL) to Los Angeles (LAX) flights
- Porter Airlines Montreal (YUL) to Newark Liberty Intl. Airport (EWR) flights
- Air Canada Montreal (YUL) to New York (LGA) flights
- WestJet Montreal (YUL) to Calgary (YYC) flights
- Air Canada Montreal (YUL) to Punta Cana (PUJ) flights
- JetBlue Airways Boston (BOS) to Buffalo (BUF) flights
- JetBlue Airways Raleigh (RDU) to Buffalo (BUF) flights
- United Newark Liberty Intl. Airport (EWR) to Buffalo (BUF) flights
- JetBlue Airways Tampa (TPA) to Buffalo (BUF) flights
- JetBlue Airways New York (JFK) to Buffalo (BUF) flights
- American Airlines Charlotte (CLT) to Buffalo (BUF) flights
- JetBlue Airways Washington (DCA) to Buffalo (BUF) flights
- Delta Dallas (DAL) to Buffalo (BUF) flights
- JetBlue Airways Fort Lauderdale (FLL) to Buffalo (BUF) flights
- JetBlue Airways Los Angeles (LAX) to Buffalo (BUF) flights
- Flights to San Diego
- Flights to Key West
- Flights to Orlando
- Flights to New Orleans
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Chicago
- Flights to Washington
- Flights to Fort Lauderdale
- Flights to New York
- Flights to San Antonio
- Flights to Boston
- Flights to Las Vegas
- Flights to Nashville
- Flights to San Francisco
- Flights to Pigeon Forge
- Flights to Gatlinburg
- Flights to Atlanta
- Flights to Miami
- Brussels Airlines
- TAP Portugal
- Air Canada
- Delta
- KLM
- WestJet
- Air Transat
- Air France
- American Airlines
- Porter Airlines
- Austrian Airlines
- Swiss International Air Lines
- United
- Royal Air Maroc
- Flair Airlines
- Lufthansa