Bus from Washington, DC, US to Portsmouth, NH, US: Tickets & Schedules

Previously seen trips

Next departures for Washington to Portsmouth on January 11
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
GreyhoundBus
Union Station
Portsmouth No tags
FlixBus + Greyhound
Bus
Springfield Bus Stop, VA
Portsmouth No tags
Greyhound + FlixBus
Bus
Springfield Bus Stop, VA
Portsmouth No tags
Greyhound + FlixBus
Bus
Arlington (Rosslyn), 1001 Wilson Blvd.
Portsmouth No tags
FlixBus + Greyhound
Bus
Union Station
Portsmouth No tags

Get from Washington to Portsmouth

This route is served by bus only

The journey takes about 19 hours 45 minutes and with fares starting at just $85, it presents an excellent value for a comfortable ride.

4bus per day
19h 45mAverage Duration
435 milesDistance
18kgCO₂ emissions

Frequently asked questions about traveling from Washington, DC, US to Portsmouth, NH, US by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from Washington to Portsmouth?

    The cheapest bus tickets from Washington to Portsmouth start from $85. The average price for this route is around $105. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

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

    The average bus trip duration from Washington to Portsmouth is 19h 45m, covering a distance of 435 miles (701 km). The quickest bus can get you there in 11h 50m and is operated by FlixBus.

  3. Which bus companies service the Washington to Portsmouth route?

    Several major bus companies operate on this route with 4 buses available per day, including services from Greyhound, FlixBus.

  4. What is the earliest and latest departure time for the bus from Washington to Portsmouth?

    The earliest bus departs from Washington to Portsmouth at 12:05am. And the latest bus departs at 11:30pm.

  5. What are the CO₂ emissions for the bus trip from Washington to Portsmouth?

    A bus trip from Washington to Portsmouth generates an estimated 18 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

  6. What is the best bus company from Washington to Portsmouth?

    According to Busbud customers, the highest-rated bus company on this route is Greyhound, with an average rating of 3.5 out of 5 stars based on 87463 reviews.

  7. Which bus company has the best Wi-Fi from Washington to Portsmouth?

    Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

  8. Which bus company has the most timely service from Washington to Portsmouth?

    According to Busbud traveller reviews, the most timely bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from Washington to Portsmouth?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.

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