- 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.
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The cheapest and fastest buses from SeaTac, WA to Washington, DC
Showing times and prices for Aug 06
Cheapest price
$791
Average price
$791
Fastest journey
3 d 16 h
Average duration
3 d 16 h
Buses per day
1
Distance
3735 km
Cheap tickets
The best way to find a cheap bus ticket from SeaTac, 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 SeaTac, WA to Washington, DC will cost around $791 if you buy it on the day, but the cheapest tickets can be found for only $791.
Fast buses
It's difficult to get from SeaTac, WA to Washington, DC without transferring at least 5 times.
10:25 AM88h00SeaTac, WA2:25 AMWashington, DC$7911One-way5 transfers
- 10:25 AM88h00SeaTac, WA2:25 AMWashington, DC$7911One-way5 transfers
SeaTac, WA to Washington, DC Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Flixbus USA | Departure Time 10:25AM | Arrival Time 02:25AM | Duration 88h00 | Departure days Thu, Fri | Cheapest price $791 |
Compare prices and tickets SeaTac, WA to Washington, DC by bus
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Why should you book SeaTac, WA to Washington, DC buses with Omio?
FlixBus operates all buses services from SeaTac, WA to Washington, DC.
Omio is an official ticket reseller for all your travel options from SeaTac, WA to Washington, DC.
Why book with Omio vs FlixBus?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Journey information
Overview: Bus from SeaTac, WA to Washington, DC
USAUSA
Buses from SeaTac, WA to Washington, DC run on average 1 times per day, taking around 88h 0m. Cheap bus tickets for this journey start at $791 if you book in advance.
The earliest bus runs at 15:45, the last at 19:40. The fastest bus covers the 2320 miles (3735 km) distance in 88h 0m.
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
Distance 2320 miles (3735 km) |
Average bus duration 88h 0m |
Cheapest ticket price $791 |
Buses per day 1 |
Fastest bus 88h 0m |
First bus 3:45 PM |
Last bus 7:40 PM |
Best time to book 28 days |
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
Bus providers: FlixBus from SeaTac, WA to Washington, DCYou can travel by bus between SeaTac, WA to Washington, DC with FlixBus for as low as $791. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
88h 0m
Cheapest Price
$791
FlixBus frequency
1 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.
Complete guide to Washington, DC
Things to do in Washington, DC
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
- Must visit
Smithsonian National Museum of Natural History
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
- Must visit
National Museum of African American History and Culture
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
- Must visit
National Mall
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
- Must visit
Georgetown
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
- Must visit
Tidal Basin
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-Smoke
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.
- Vegetarian
Jumbo Slice Pizza
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 With Fried Chicken
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.
Rose's Luxury
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
The Salt Line
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Ben's Chili Bowl
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
US dollar ($)
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.
Average meal costs
- Budget
- $10-18 for fast food or casual takeout.
- Mid-range
- $25-45 per person for a meal.
- Fine dining
- $80+ per person for upscale restaurants.
- Coffee
- $4-6 for a cappuccino.
Tipping culture
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
FAQs: Bus from SeaTac, WA to Washington, DC
Find answers to the most common questions about traveling from SeaTac, 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.
Cheap bus tickets from SeaTac, WA to Washington, DC can start from as little as $791 when you book in advance. The average bus ticket price for SeaTac, WA to Washington, DC is $791 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from SeaTac, WA to Washington, DC is 88h 0m to travel the 2320 miles (3735 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from SeaTac, WA to Washington, DC leaves at 3:45 PM. Plan your trip with the Journey Planner from Omio.
The latest bus from SeaTac, WA to Washington, DC leaves at 7:40 PM.
There are 1 buses a day from SeaTac, WA to Washington, DC which require at least one change with FlixBus. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from SeaTac, WA to Washington, DC, you can count on FlixBus for the best way to get you to Washington, DC. You can also check all possible bus companies who offer a service between SeaTac, WA and Washington, DC and compare the amenities they offer before buying a bus ticket.
Passengers board the bus most frequently from Seattle, SeaTac Airport Terminal - Bay 2, which is located around away from the city centre, and they get off the bus at Washington, Columbus Circle, Union Station, located 2 away from the city centre.
A trip to Washington, DC from SeaTac, WA is worth doing but not as a day trip with a journey time of 88h 0m each way. Check with Omio app the best way to travel.
Yes, you can take a bus between SeaTac, WA and Washington, DC.
Yes, the following accessibility options are available when taking the bus from SeaTac, WA to Washington, DC:
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
Yes, there are bathrooms on board the bus from SeaTac, WA to Washington, DC for bus company FlixBus.
Some of the most interesting sights to explore in Washington, DC are:
- The National Mall, a historic and iconic open-area national park featuring monuments and museums
- The White House, the official residence and workplace of the President of the United States
- The United States Capitol, the home of the United States Congress and a symbol of the American people and government
- The Smithsonian Institution, a group of museums and research institutions offering diverse exhibits and educational programs
- The Lincoln Memorial, a monument honoring the 16th President of the United States, Abraham Lincoln, known for its impressive architecture and historical significance.
The best things to do in Washington, DC include:
- Discover the National Gallery of Art, featuring an extensive collection of European and American art from the Middle Ages to the present
- Stroll through Georgetown, a historic neighborhood known for its cobblestone streets, upscale shops, and vibrant dining scene
- Visit the Library of Congress, the largest library in the world, offering a vast collection of books, recordings, and exhibits
- Explore the vibrant Eastern Market, a historic public market offering fresh food, local arts, and crafts
- Enjoy a performance at the Kennedy Center, a premier venue for the performing arts, featuring theater, dance, and music.
Whether you can cancel your bus ticket from SeaTac, WA to Washington, DC depends on the bus companies:
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the bus with bus company FlixBus.
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.
Yes, there is food available to purchase on board the bus from SeaTac, WA to Washington, DC.
Yes, the following luggage options are included when booking a bus ticket from SeaTac, WA to Washington, DC:
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a bus ticket from SeaTac, WA to Washington, DC:
- FlixBus
- Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from SeaTac, WA to Washington, DC. The following conditions apply:
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
You can reserve your seat on the bus from SeaTac, WA to Washington, DC with the following bus company: FlixBus
Yes, there are USB plugs on board the bus from SeaTac, WA to Washington, DC with the following bus company: FlixBus.
Yes, there is Wifi on board the bus from SeaTac, WA to Washington, DC with the following bus company: FlixBus.
Since neither SeaTac, WA nor Washington, DC are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the bus as it is the most popular way to get from SeaTac, WA to Washington, DC among Omio's users.
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 Washington, DC, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like the National Mall and Metro stations. Common scams include overpriced taxi rides and unofficial tour operators. It's advisable to use licensed transportation services and stay aware of surroundings, particularly at night or in less busy neighborhoods.
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.
popular bus stations
Popular bus stations from SeaTac, WA to Washington, DC
Most SeaTac, WA to Washington, DC buses use the Seattle, SeaTac Airport Terminal - Bay 2 to Washington, Columbus Circle, Union Station station pair. Use this guide to compare SeaTac, WA and Washington, DC bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in SeaTac
Arrival bus stations in Washington
Which Washington, DC station do buses from SeaTac, WA arrive at?
Buses from SeaTac, WA to Washington, DC arrive at Washington, Columbus Circle, Union Station. Washington, Columbus Circle, Union Station is 1 miles (3 km) from Washington, DC city centre.
Washington, Columbus Circle, Union Station50 Massachusetts Ave NE, Washington, DC 20002, USA
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 · $2 · every ~1 min
SubwayR · 5m · $2 · 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.
Most popular bus connections from SeaTac, WA
More options for your journey from SeaTac, WA to Washington, DC
Here are some other resources that might have the information you need
Most popular buses to and from Washington, DC and SeaTac, WA
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