Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
Greyhound + FlixBus | Bus | Portsmouth | Gare D'Autocars De Montreal - 1717 Rue Berri | No tags | ||||
FlixBus + Greyhound | Bus | Portsmouth | Gare D'Autocars De Montreal - 1717 Rue Berri | No tags | ||||
Greyhound + FlixBus | Bus | Portsmouth | Gare D'Autocars De Montreal - 1717 Rue Berri | No tags | ||||
FlixBus + Greyhound | Bus | Portsmouth | Gare D'Autocars De Montreal - 1717 Rue Berri | No tags | ||||
Greyhound + FlixBus | Bus | Portsmouth | Gare D'Autocars De Montreal - 1717 Rue Berri | No tags |
Get from Portsmouth to Montreal
The journey takes about 17 hours 30 minutes and with fares starting at just $84, it presents an excellent value for a comfortable ride.
Compare bus companies
Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.
Greyhound Portsmouth Montreal recent customer reviews
Good job on a long trip. Some stops could be minimized if there were no reservations made for pickup there... made the trip longer.
Nancy S.
Frequently asked questions about traveling from Portsmouth, NH, US to Montreal by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Portsmouth to Montreal?
The cheapest bus tickets from Portsmouth to Montreal start from $84. The average price for this route is around $84. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Portsmouth to Montreal?
The average bus trip duration from Portsmouth to Montreal is 17h 30m, covering a distance of 218 miles (352 km). The quickest bus can get you there in 17h 30m and is operated by Greyhound.
Which bus companies service the Portsmouth to Montreal route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the bus from Portsmouth to Montreal?
The earliest bus departs from Portsmouth to Montreal at 2:50pm. And the latest bus departs at 2:50pm.
What are the CO₂ emissions for the bus trip from Portsmouth to Montreal?
A bus trip from Portsmouth to Montreal generates an estimated 9 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Portsmouth, NH, US to Montreal was searched and found on Dec 16, 2025 with a price of $76To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Portsmouth, NH, US to Montreal, as early as possible.
You can expect to pay from $76 to $76 for a bus ticket from Portsmouth, NH, US to Montreal based on the last 2 days. You can expect to find the cheapest price for the trip at $76 which is on 2025-12-16.
