Find coaches from Washington, DC, US to Seattle

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Today7 Aug
from US$382
Tomorrow8 Aug
from US$376
Sat9 Aug
from US$323
Sun10 Aug
from US$299
Mon11 Aug
from US$304
Tue12 Aug
from US$270
Wed13 Aug
from US$293
Thu14 Aug

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: 8 August at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: 12 August at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 8 August at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: 12 August at
    Destination city: Seattle
    Destination location: Seattle–Tacoma Int'l Airport (SEA)
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 8 August at
    Departure city: Washington
    Departure location: Hyattsville New Carrollton Bus Stop
    Arrival time: 12 August at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 8 August at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: 12 August at
    Destination city: Seattle
    Destination location: University of Washington
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 8 August at
    Departure city: Washington
    Departure location: Bethesda - 4550 Montgomery Ave
    Arrival time: 13 August at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:

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Compare 2 ways to travel from Washington to Seattle

Bus
Average priceUS$143 - US$716Average duration4d
93kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average priceUS$207 - US$2,514Average duration3d 10h
340kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the bus from Washington to Seattle

Among the sustainable travel choices, the bus stands out as a good way to reach Seattle. The journey takes about 4 days, 15 minutes and with fares starting at just US$143, it presents an excellent value for a comfortable ride.

7bus per day
4d Average duration
US$143Cheapest ticket
93kgCO₂ emissions

Bus Washington, DC, US to Seattle: Trip Overview

Average ticket priceUS$210
Average bus trip duration4d
Number of daily buses7
Earliest bus departure06:25
Distance2319 miles
Latest bus departure18:30

Washington to Seattle Bus

Busbud helps you find a bus from Washington to Seattle. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make sure you can find a bus service from Washington to Seattle from the most reliable bus companies operating this trip.

Discover how much the bus trip from Washington to Seattle will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Washington, DC, US - Seattle

  1. What's the distance between Washington and Seattle by coach?

    The distance between Washington and Seattle by coach is approximately 2320 miles (3742 km).

  2. How can I travel from Washington to Seattle avoiding air travel?

    You can choose the coach to travel this route. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You also have the option of utilising carpooling services.

Find cheapest prices for buses

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

Best price found
05/08
US$340
06/08
US$560
Today
US$374
08/08
US$369
09/08
US$318
10/08
US$291
11/08
US$296
12/08
US$263
busbud logoThe cheapest trip from Washington, DC, US to Seattle was searched and found on 12 Aug 2025 with a price of US$263

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

You can expect to pay from US$263 to US$561 for a bus ticket from Washington, DC, US to Seattle based on the last 2 days. You can expect to find the cheapest price for the trip at US$263, which is on 2025-08-12.

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 Seattle!

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Washington to Seattle, get comfy and count the stars.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Washington to Seattle will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

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

Did you know?

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

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

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Washington, DC, US by bus?

Bus from Washington, DC, US to Seattle

You can also go to Seattle by train

Train from Washington, DC, US to Seattle

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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