Find coaches from Portsmouth, NH, US to Washington, DC, US

Previously seen journeys

Next departures from Portsmouth to Washington on 31 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound
Portsmouth
Arlington (Rosslyn), 1001 Wilson Blvd.No tags
FlixBus + Greyhound
Portsmouth
Bethesda - 4550 Montgomery AveNo tags
Greyhound + FlixBus
Portsmouth
Bethesda - 4550 Montgomery AveNo tags
Greyhound
Portsmouth
Union StationNo tags
FlixBus + Greyhound
Portsmouth
Union StationNo tags

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Get from Portsmouth to Washington

busbud logoThis route is served by bus only

The journey takes about 14 hours 30 minutes, and with fares starting at just US$61, it presents an excellent value for a comfortable ride.

2bus per day
14h 30mAverage duration
705 kmDistance
18kgCO₂ emissions

Bus Portsmouth, NH, US to Washington, DC, US: Trip Overview

Average ticket priceUS$107
Average bus trip duration14h 30m
Number of daily buses2
Earliest bus departure14:50
Distance705 km

Portsmouth to Washington Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Portsmouth to Washington.

We make it our job to connect you with the most dependable bus companies that cover bus service from Portsmouth to Washington.

From cheap bus tickets to more luxurious buses travelling from Portsmouth to Washington, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Portsmouth, NH, US - Washington, DC, US

  1. How much does a bus ticket from Portsmouth to Washington cost?

    The bus ticket price from Portsmouth to Washington starts at US$61. The best way to find cheap bus tickets from Portsmouth to Washington is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from Portsmouth to Washington?

    The average travel time between Portsmouth and Washington is around 14h 30m, although the fastest bus will take about 11h 55m. This is the time it takes to travel the 700 km that separates the two cities.

  3. How many daily bus connections are there between Portsmouth and Washington?

    The number of buses from Portsmouth to Washington can differ depending on the day of the week. On average, there are 2 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Portsmouth to Washington by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Portsmouth to Washington?

    When taking the bus from Portsmouth to Washington, you can travel comfortably and safely with Greyhound.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
29/10
No data
30/10
US$139
Today
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01/11
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02/11
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03/11
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04/11
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05/11
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busbud logoThe cheapest trip from Portsmouth, NH, US to Washington, DC, US was searched and found on 30 Oct 2025 with a price of US$139

To 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 Washington, DC, US as early as possible.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Portsmouth to Washington but it'll also be endearing to native speakers who will surely appreciate your effort.

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 Portsmouth to Washington.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Portsmouth to Washington that are otherwise impossible to come by with a plane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Portsmouth to Washington.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

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.

Will you be returning to Portsmouth, NH, US by bus?

Bus from Washington, DC, US to Portsmouth, NH, US

Why choose Busbud?

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Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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