- Must visit
National Air and Space Museum
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Cheapest price
$185
Average price
$326
Fastest journey
3 d 9 h 45 m
Average duration
3 d 14 h 30 m
Buses per day
3
Distance
3737 km
The best way to find a cheap bus ticket from Seattle, WA to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Seattle, WA to Washington, DC will cost around $326 if you buy it on the day, but the cheapest tickets can be found for only $185.
Of the 3 buses that leave Seattle, WA for Washington, DC on Sun, Aug 30, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Aug 30 the direct buses cover the 3737 km distance in an average of 3 d 14 h 30 m but if you time it right, some buses will get you there in just 3 d 9 h 45 m .
On Sun, Aug 30 the slowest buses will take 3 d 23 h 50 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.






Omio recommends booking the train as it is the most popular option from Seattle, WA to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $149. For those with little time consider booking a flight which can get you there in 6h 50m. The ticket price range depends on the travel mode: a bus costs an average of $149, and a train costs an average of $268.
Distance: 2322 miles (3737 km)
| Bus | Most popular Train | Flight |
|---|---|---|
$294 Average price Cheapest | $1044 Average price | $575 Average price |
67h 2m Average total duration 66h 32m Onboard + 30m Additional time* | 64h 9m Average total duration 63h 39m Onboard + 30m Additional time* | 8h 50m Average total duration Fastest 6h 50m Onboard + 2h 0m Additional time* |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Seattle, WA to Washington, DC:
A bus is $282 less than a flight for this route with tickets for a flight from Seattle, WA to Washington, DC costing on average $575.
A bus is $750 less than a train for this route with tickets for a train from Seattle, WA to Washington, DC costing on average $1044.
Other travel options to Washington, DC take longer:
Train takes on average 63h 39m.
Bus takes on average 66h 32m.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 05:40AM | Arrival Time 03:35PM | Duration 81h55 | Departure days Tue, Wed, Sat, Sun | Cheapest price $227 |
Operator Greyhound | Departure Time 05:50AM | Arrival Time 03:35PM | Duration 81h45 | Departure days Mon, Tue, Wed, Sat, Sun | Cheapest price $185 |
Operator Greyhound | Departure Time 06:50AM | Arrival Time 04:35PM | Duration 81h45 | Departure days Mon, Tue, Wed, Sat, Sun | Cheapest price $197 |
Operator Greyhound | Departure Time 07:45AM | Arrival Time 06:50AM | Duration 68h05 | Departure days Wed, Thu | Cheapest price $151 |
Operator Greyhound | Departure Time 09:15PM | Arrival Time 01:35AM | Duration 97h20 | Departure days Wed | Cheapest price $153 |
Operator FlixBus | Departure Time 10:20PM | Arrival Time 02:20PM | Duration 88h00 | Departure days Tue | Cheapest price $429 |
The table below shows live departures for Seattle, WA to Washington, DC buses for tomorrow, Saturday, August 29. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:40 AM Seattle, WA | 81h55 | 3:35 PM Washington, DC | 0 transfersDirect | |
![]() | 5:50 AM Seattle, WA | 95h50 | 5:40 AM Washington, DC | 0 transfersDirect | |
![]() | 6:50 AM Seattle, WA | 81h45 | 4:35 PM Washington, DC | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Seattle, WA to Washington, DC run on average 1 times per day, taking around 66h 32m. Cheap bus tickets for this journey start at $149 but you can travel from only $95 by flight.
The earliest bus runs at 00:05, the last at 23:10. The fastest bus covers the 2322 miles (3737 km) distance in 64h 39m.
Distance 2322 miles (3737 km) |
Average bus duration 66h 32m |
Cheapest ticket price $149 |
Buses per day 1 |
Fastest bus 64h 39m |
First bus 12:05 AM |
Last bus 11:10 PM |
Cheapest Month Jul |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Jul - Sep |
Busiest Day Wed |
Least Busy Day Wed |
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-smoke sausage, usually smoked pork and beef, served on a bun with chili, mustard, and onions. It is DC's signature street food, strongly tied to Ben's Chili Bowl.
Jumbo slice is an oversized late-night pizza slice popular in Adams Morgan. It is a recognizable DC nightlife food known for its huge foldable portions.
Mumbo sauce is a sweet tangy red sauce commonly served with fried chicken and wings at DC carryouts. It is a beloved local condiment with roots in Black DC food culture.
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
DC is pricier than many US cities. Hotels and dining run high in central areas, but Metro and many free museums help balance daily travel costs.
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
Find answers to the most common questions about traveling from Seattle, WA to Washington, DC by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Most Seattle, WA to Washington, DC buses use the Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station) to Washington, Columbus Circle, Union Station station pair, with some services arriving at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW). Use this guide to compare Seattle, WA and Washington, DC bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station) is 1 km from Seattle city centre. Public transport options include:
Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Several eateries within walking distance.
Wi-Fi is available at Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station). ATMs are available at Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station).
Ticket office support is available at Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station).
Available at Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station): Parking, Taxis, WC.
Accessibility facilities are available at Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station): The station is accessible to individuals with mobility impairments.
Seattle, SeaTac Airport Terminal - Bay 2 has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Seattle, SeaTac Airport Terminal - Bay 2. ATMs are available at Seattle, SeaTac Airport Terminal - Bay 2.
Ticket office support is available at Seattle, SeaTac Airport Terminal - Bay 2.
Available at Seattle, SeaTac Airport Terminal - Bay 2: Parking, Taxis, WC.
Accessibility facilities are available at Seattle, SeaTac Airport Terminal - Bay 2: Accessible services available.
Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington) is 5 km from Seattle city centre. Public transport options include:
Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington). ATMs are available at Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington).
Ticket office support is available at Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington).
Available at Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington): Parking, Taxis, WC.
Accessibility facilities are available at Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington): Bus station is wheelchair accessible.
Washington, Columbus Circle, Union Station is 2 km from Washington city centre. Public transport options include:
Washington, Columbus Circle, Union Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: McDonald's (in the station), Shake Shack (in the station)
Free Wi-Fi. ATMs are located near the main entrance and food court.
Ticket office support is available at Washington, Columbus Circle, Union Station.
Available at Washington, Columbus Circle, Union Station: Parking, Taxis, WC.
Accessibility facilities are available at Washington, Columbus Circle, Union Station: Elevators, ramps.
Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW) is 1 km from Washington city centre. Public transport options include:
Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW). ATMs are available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW).
Ticket office support is available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW).
Available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW): Parking, Taxis, WC.
Accessibility facilities are available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW): Sidewalks and crosswalks are wheelchair accessible.
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