Bus from Portland, ME to Washington, DC, US: Tickets & Timetables

Next bus departures

Next departures from Portland to Washington on 3 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc.Bus
City of Portland
Union StationCheapestFastest
Greyhound Lines, Inc. + FlixBus
Bus
City of Portland
Bethesda - 4550 Montgomery AveNo tags
Greyhound Lines, Inc.Bus
City of Portland
Hyattsville New Carrollton Bus StopNo tags
Greyhound Lines, Inc. + FlixBus
Bus
City of Portland
Arlington (Rosslyn), 1001 Wilson Blvd.No tags

Last refresh of the prices: Last Saturday at 09:34 EST.

Compare 2 ways to travel from Portland to Washington

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach Washington. The journey takes about 15 hours 35 minutes and with fares starting at just £48, it presents an excellent value for a comfortable ride.

5bus per day
15h 35mAverage duration
472 milesDistance
19kgCO₂ emissions
Average price£48 - £171Average duration15h 35m
19kg CO₂e
Average price£82 - £477Average duration12h 7m
70kg CO₂e

Frequently asked questions about travelling by bus from Portland, ME to Washington, DC, US

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

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

    The cheapest coach tickets from Portland to Washington start from £48. The average price for this route is around £74. 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 journey from Portland to Washington?

    The average bus journey time from Portland to Washington is 15h 35m, covering a distance of 472 miles. The fastest bus can take you there in 10h 50m and is operated by Amtrak.

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

    Several major bus companies operate on this route with 5 buses available per day, including services from Amtrak, Greyhound.

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

    The earliest bus departs from Portland to Washington at 13:45. And the latest bus departs at 13:45.

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

    A bus journey from Portland to Washington produces an estimated 19 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.

  6. Which is the best bus company from Portland to Washington?

    According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5597 reviews.

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

    Based on Busbud reviews, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.

  8. Which bus company offers the most punctual service from Portland to Washington?

    According to Busbud traveller reviews, the most punctual bus company on this route is Amtrak, with a punctuality rating of 3.8 out of 5 stars.

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

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.

Find cheapest prices for buses

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

Best price found
30/11
£370
01/12
£65
Today
No data
03/12
£55
04/12
£45
05/12
£51
06/12
No data
07/12
£51
busbud logoThe cheapest trip from Portland, ME to Washington, DC, US was searched and found on 4 Dec 2025 with a price of £45

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Portland, ME to Washington, DC, US as early as possible.

You can expect to pay from £45 to £758 for a bus ticket from Portland, ME to Washington, DC, US based on the last 2 days. You can expect to find the cheapest price for the trip at £45, which is on 2025-12-04.

Usually Amtrak will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

What's the cheapest way to go from Portland, ME to Washington, DC, US?

busbud logoThe bus is the cheapest travel choice for this destination

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