Washington, DC to SeaTac, WA bus

Wed, Nov 04
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FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
Avanza
2,000+ travel companies
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
Avanza
2,000+ travel companies
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Journey information

Overview: Bus from Washington, DC to SeaTac, WA

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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.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Plan this route

Journey facts

  • Distance2320 miles (3735 km)
  • First bus3:45 PM
  • Last bus7:40 PM

Explore this journey

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Frequently asked questions about your Washington, DC to SeaTac, WA trip

Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Washington, DC to SeaTac, WA.

The earliest bus from Washington, DC to SeaTac, WA leaves at 3:45 PM. Plan your trip with the Journey Planner from Omio.
The latest bus from Washington, DC to SeaTac, WA leaves at 7:40 PM.

Complete guide to SeaTac, WA

Things to do in SeaTac, WA

Discover the best of SeaTac, WA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect SeaTac, WA trip today.

  • Must visit

Museum of Flight

Hands-on aviation museum at Boeing Field with historic aircraft, cockpit exhibits, and flight history displays.

  • Recommended

Highline Heritage Museum

Local museum interpreting White Center history through community objects, photos, and changing neighborhood exhibits.

  • Recommended

Historic Flight Foundation

Small aviation museum showcasing aircraft restoration and exhibits on Northwest flying heritage near SEA Airport.

US dollar ($)

SeaTac is moderate for the U.S.; hotels and airport dining cost more, while transit and casual meals are fairly manageable for most travelers.

Average meal costs

Budget
$10-18 for fast food or casual takeout.
Mid-range
$20-40 per person for a restaurant meal.
Fine dining
$60+ per person for upscale dining.
Coffee
$3.50-6 for coffee or cappuccino.

Tipping culture

Tip 18-20% at restaurants, 10-15% for taxis, and $1-2 for cafe drinks or small service.

Plan your visit to SeaTac, WA

Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in SeaTac, WA.

The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In SeaTac, WA, travelers should be cautious of common urban safety concerns such as petty theft and vehicle break-ins, especially around busy areas like the airport and transit stations. Scams to watch for include unauthorized taxi or ride-share services overcharging or refusing payment through official apps. It’s advisable to use licensed transportation options and remain alert in crowded places.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

FAQs: Bus from Washington, DC to SeaTac, WA

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.

FAQs
Yes, you can take a between Washington, DC and SeaTac, WA.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.

popular bus stations

Popular bus stations from Washington, DC to SeaTac, WA

Most Washington, DC to SeaTac, WA buses use the Washington, Columbus Circle, Union Station to 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.

Departure bus stations in Washington
Arrival bus stations in SeaTac

Which Washington, DC station do buses to SeaTac, WA leave from?

Buses from Washington, DC to SeaTac, WA leave from Washington, Columbus Circle, Union Station. The station is 1 miles (3 km) from Washington, DC city centre at 50 Massachusetts Ave NE, Washington, DC 20002, USA.
Washington, Columbus Circle, Union Station50 Massachusetts Ave NE, Washington, DC 20002, USAWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Washington, Columbus Circle, Union Station from Washington city centre

Washington, Columbus Circle, Union Station is 2 km from Washington city centre. Public transport options include:

BusD30 · 15m · $4 · every ~10 min
281, 481, 483, 484, 486 · 19m · $3 · every ~1 min
SubwayR · 5m · $3 · every ~27 min

Washington, Columbus Circle, Union Station bus station facilities and services

Washington, Columbus Circle, Union Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: McDonald's (in the station), Shake Shack (in the station)

Wi-Fi and ATMs

Free Wi-Fi. ATMs are located near the main entrance and food court.

Tickets and information

Ticket office support is available at Washington, Columbus Circle, Union Station.

Parking, taxis and toilets

Available at Washington, Columbus Circle, Union Station: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Washington, Columbus Circle, Union Station: Elevators, ramps.

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