- 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.
Flights from Seattle, WA to Washington, DC depart on average 73 times per day, taking around 6h 50m. Cheap flight tickets for this journey start at €76 if you book in advance.
There are 9 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 2322 miles (3737 km) distance in 4h 53m. March is the cheapest month to fly.
Distance 2322 miles (3737 km) |
Average flight duration 6h 50m |
Cheapest ticket price €76 |
Flights per day 73 |
Direct flights 9 |
Fastest flight 4h 53m |
First flight 12:05 AM |
Last flight 11:58 PM |
Cheapest Month Mar |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Jul - Sep |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 1 day |
Cheapest price
€141
Average price
€273
Fastest journey
7 h 15 m
Average duration
8 h 44 m
Flights per day
4
Distance
3737 km
The best way to find a cheap flight 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 €273 if you buy it on the day, but the cheapest tickets can be found for only €141.
Of the 4 flights that leave Seattle, WA for Washington, DC onSat, Aug 29, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Aug 29 the direct flights cover the 3737 km distance in an average of 8 h 44 m but if you time it right, some flights will get you there in just 7 h 15 m .
On Sat, Aug 29 the longest flights will take 9 h 58 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 €120. 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 €120, and a train costs an average of €216.
Distance: 2322 miles (3737 km)
| Flight | Most popular Train | Bus |
|---|---|---|
€464 Average price | €841 Average price | €237 Average price Cheapest |
8h 50m Average total duration Fastest 6h 50m Onboard + 2h 0m Additional time* | 64h 9m Average total duration 63h 39m Onboard + 30m Additional time* | 67h 2m Average total duration 66h 32m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Seattle, WA to Washington, DC:
A bus is €227 less than a flight for this route with tickets for a flight from Seattle, WA to Washington, DC costing on average €464.
A bus is €605 less than a train for this route with tickets for a train from Seattle, WA to Washington, DC costing on average €841.
Other travel options to Washington, DC take longer:
Train takes on average 63h 39m.
Bus takes on average 66h 32m.
The table below shows live departures for Seattle, WA to Washington, DC flights for today, Friday, August 28. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:00 PM Seattle, WA | 8h04 | 9:04 PM Washington, DC | 0 transfersDirect | |
![]() | 2:00 PM Seattle, WA | 10h04 | 12:04 AM Washington, DC | 0 transfersDirect | |
![]() | 2:25 PM Seattle, WA | 10h06 | 12:31 AM Washington, DC | 0 transfersDirect | |
![]() | 5:25 PM Seattle, WA | 9h31 | 2:56 AM Washington, DC | 0 transfersDirect | |
This is the last flight 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.
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 flight. 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 flight, 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 flights use the Seattle-Tacoma International Airport to Ronald Reagan National Airport airport pair, with some services landing at Dulles International Airport. Use this guide to compare Seattle, WA and Washington, DC airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Seattle-Tacoma International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal, including near baggage claim and ticketingas.
Lost and found is available at the station.
Available at Seattle-Tacoma International Airport: Parking, Taxis, WC.
Available at Seattle-Tacoma International Airport: Car Rental.
Accessibility facilities are available at Seattle-Tacoma International Airport: Elevators, ramps.
Nearby hotels include Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport..
Ronald Reagan National Airport is 4 km from Washington city centre. Public transport options include:
Ronald Reagan National Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near ticketingas and baggage claim.
Lost and found is available at the station.
Available at Ronald Reagan National Airport: Parking, Taxis, WC.
Available at Ronald Reagan National Airport: Car Rental.
Accessibility facilities are available at Ronald Reagan National Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels within walking distance, including the Crystal Gateway Marriott..
Dulles International Airport is 3 km from Washington city centre. Public transport options include:
Dulles International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in all terminals.
Lost and found is available at the station.
Available at Dulles International Airport: Parking, Taxis, WC.
Available at Dulles International Airport: Car Rental.
Accessibility facilities are available at Dulles International Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels nearby include Washington Dulles Airport Marriott within walking distance..
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