The average bus between Buffalo and Montreal takes 12h 58m and the fastest bus takes 10h. The bus service runs several times per day from Buffalo to Montreal. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 3 times a day between Buffalo and Montreal. The earliest departure is at 4:20 AM at night, and the last departure from Buffalo is at 7:00 PM which arrives into Montreal at 1:30 PM. All services require a transfer at Toronto and take an average of 12h 58m. The schedules shown below are for the next available departures.

11h 55m • 1 change

11h • 1 change
Arrives next day

18h 30m • 1 change

12h 50m • 1 change

11h • 1 change
Arrives next day

18h 30m • 1 change

11h 55m • 1 change

11h • 1 change
Arrives next day

11h 10m • 1 change

11h 55m • 1 change

10h • 1 change
Arrives next day

18h 30m • 1 change
Want to know about travelling from Buffalo to Montreal? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Buffalo to Montreal. However, there are services departing from Buffalo station and arriving at Montreal station via Toronto. The journey, including transfers, takes approximately 12h 58m.
Buffalo to Montreal bus services, operated by Flixbus USA, depart from Buffalo station.
Buffalo to Montreal bus services, operated by Flixbus USA, arrive at Montreal, QC station.
The distance between Buffalo and Montreal is 512.6 km. The road distance is 721 km.
You can take a bus from Buffalo to Montreal, QC via Toronto and Toronto Union Station in around 11h.