Bus Washington to Portsmouth: Trip Overview
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Washington to Portsmouth Bus
Busbud helps you find a bus from Washington to Portsmouth. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
We make it our job to connect you with the most dependable bus companies that cover bus service from Washington to Portsmouth.
Whether it is cheap bus tickets or more luxurious buses going to Portsmouth from Washington, we help you find what you're looking for based on how much of a budget you have.
Frequently asked questions on the trip Washington (DC), US - Portsmouth (NH), US
How long does it take to get to Portsmouth from Washington by bus?
The trip from Washington to Portsmouth will take on average 19h 55m. For the shortest travel time, select the fastest bus available, which will take you to Portsmouth in about 12h 50m.
What is the distance between Washington and Portsmouth?
The distance between Washington and Portsmouth is around 700 km (434 miles).
What is the cheapest way to travel from Washington to Portsmouth?
The least expensive option to go from Washington to Portsmouth would be going by bus. The ticket price for this bus starts at US$56, making this your best choice for this trip.
How much is the bus from Washington to Portsmouth?
Taking the bus from Washington to Portsmouth costs on average US$75.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Washington to Portsmouth was searched and found on May 27, 2025 with a price of US$55To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Washington to Portsmouth, as early as possible.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Washington and Portsmouth!
From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Washington to Portsmouth.
Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Washington to Portsmouth.
Tune out to the fine sounds of your best music playlist on your bus trip from Washington to Portsmouth while indulging in miles on end of beautiful scenic views.
Did you know?
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.
The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.
Top travelled bus routes
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Popular routes in this country
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