- Must visit
Museum of Flight
Hands-on aviation museum at Boeing Field with historic aircraft, cockpit exhibits, and flight history displays.
Take a bus from Washington, DC to SeaTac, WA and enjoy the approximately 2320 miles (3735 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest bus runs at 15:45, the last at 19:40.
Distance 2320 miles (3735 km) |
First bus 3:45 PM |
Last bus 7:40 PM |
Discover the best of SeaTac, WA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect SeaTac, WA trip today.
Hands-on aviation museum at Boeing Field with historic aircraft, cockpit exhibits, and flight history displays.
Local museum interpreting White Center history through community objects, photos, and changing neighborhood exhibits.
Small aviation museum showcasing aircraft restoration and exhibits on Northwest flying heritage near SEA Airport.
Large urban garden with ponds, trails, and Japanese landscape design, ideal for a quiet walk near SeaTac.
Waterfront marina park with beach access, boardwalk views, and open lawns popular for sunsets and strolls.
Forest park with old-growth trees, streams, and trail loops offering a peaceful nature escape close to the airport.
Find answers to the most common questions about traveling from Washington, DC to SeaTac, WA 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 SeaTac, WA, this guide helps you travel smarter and with confidence.

Most Washington, DC to SeaTac, WA buses use the Washington, Columbus Circle, Union Station to Seattle, SeaTac Airport Terminal - Bay 2 station pair. Use this guide to compare Washington, DC and SeaTac, WA bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
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.
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