- 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 61 times per day, taking around 5h 57m. Cheap flight tickets for this journey start at $98 (€81) if you book in advance.
There are 6 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 55m. March is the cheapest month to fly.
Distance 2322 miles (3737 km) |
Average flight duration 5h 57m |
Cheapest ticket price $98 (€81) |
Flights per day 61 |
Direct flights 6 |
Fastest flight 4h 55m |
First flight 12:05 AM |
Last flight 11:58 PM |
Cheapest Month Mar |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 28 days |
Cheapest price
$98
Average price
$247
Fastest journey
8 h 8 m
Average duration
8 h 38 m
Flights per day
5
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 $247 if you buy it on the day, but the cheapest tickets can be found for only $98.
Of the 5 flights that leave Seattle, WA for Washington, DC onWed, Jul 15, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Jul 15 the direct flights cover the 3737 km distance in an average of 8 h 38 m but if you time it right, some flights will get you there in just 8 h 8 m .
On Wed, Jul 15 the longest flights will take 10 h 4 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 $137. For those with little time consider booking a flight which can get you there in 5h 57m. The ticket price range depends on the travel mode: a bus costs an average of $137, and a train costs an average of $219.
Distance: 2322 miles (3737 km)
| Flight | Most popular Train | Bus |
|---|---|---|
$333 Average price | $731 Average price | $309 Average price Cheapest |
8h 57m Average total duration Fastest 5h 57m Onboard + 3h 0m Additional time* | 66h 0m Average total duration 65h 30m Onboard + 30m Additional time* | 82h 46m Average total duration 82h 16m 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 $24 (€20) less than a flight for this route with tickets for a flight from Seattle, WA to Washington, DC costing on average $333 (€275).
A bus is $422 (€348) less than a train for this route with tickets for a train from Seattle, WA to Washington, DC costing on average $731 (€603).
Other travel options to Washington, DC take longer:
Train takes on average 65h 30m.
Bus takes on average 82h 16m.
The table below shows live departures for Seattle, WA to Washington, DC flights for today, Tuesday, July 14. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA2601 · UA789 | 5:00 AM Seattle-Tacoma International Airport | 6h59 | 2:59 PM Ronald Reagan National Airport | 1 transfer | |
UA2601 · UA2087 | 5:00 AM Seattle-Tacoma International Airport | 7h53 | 3:53 PM Dulles International Airport | 1 transfer | |
UA2748 · UA2366 | 5:00 AM Seattle-Tacoma International Airport | 8h30 | 4:30 PM Dulles International Airport | 1 transfer | |
AA2748 · AA1414 | 5:05 AM Seattle-Tacoma International Airport | 7h54 | 3:59 PM Ronald Reagan National Airport | 1 transfer | |
AA381 · AA1622 | 5:10 AM Seattle-Tacoma International Airport | 9h38 | 5:48 PM Baltimore/Washington International Airport | 1 transfer | |
AA381 · AA2839 | 5:10 AM Seattle-Tacoma International Airport | 8h03 | 4:13 PM Ronald Reagan National Airport | 1 transfer | |
UA5676 · UA1568 · UA2437 | 5:15 AM Seattle-Tacoma International Airport | 10h47 | 7:02 PM Dulles International Airport | 2 transfers | |
UA5676 · UA2664 | 5:15 AM Seattle-Tacoma International Airport | 9h42 | 5:57 PM Baltimore/Washington International Airport | 1 transfer | |
UA5676 · UA1849 | 5:15 AM Seattle-Tacoma International Airport | 8h10 | 4:25 PM Dulles International Airport | 1 transfer | |
UA5676 · UA1678 | 5:15 AM Seattle-Tacoma International Airport | 8h32 | 4:47 PM Ronald Reagan National Airport | 1 transfer | |
AA2922 · AA1675 | 6:00 AM Seattle-Tacoma International Airport | 7h25 | 4:25 PM Ronald Reagan National Airport | 1 transfer | |
UA2618 · UA2124 | 7:00 AM Seattle-Tacoma International Airport | 7h36 | 5:36 PM Baltimore/Washington International Airport | 1 transfer | |
UA2135 · UA625 | 7:00 AM Seattle-Tacoma International Airport | 8h31 | 6:31 PM Ronald Reagan National Airport | 1 transfer | |
UA2618 · UA1314 | 7:00 AM Seattle-Tacoma International Airport | 7h12 | 5:12 PM Ronald Reagan National Airport | 1 transfer | |
UA2618 · UA1941 | 7:00 AM Seattle-Tacoma International Airport | 8h11 | 6:11 PM Ronald Reagan National Airport | 1 transfer | |
UA1578 · UA336 | 7:00 AM Seattle-Tacoma International Airport | 9h11 | 7:11 PM Dulles International Airport | 1 transfer | |
UA1578 · UA2367 · UA1635 | 7:00 AM Seattle-Tacoma International Airport | 10h48 | 8:48 PM Dulles International Airport | 2 transfers | |
UA2618 · UA2437 | 7:00 AM Seattle-Tacoma International Airport | 9h02 | 7:02 PM Dulles International Airport | 1 transfer | |
UA1578 · UA1954 · UA2202 | 7:00 AM Seattle-Tacoma International Airport | 11h22 | 9:22 PM Dulles International Airport | 2 transfers | |
AA854 · AA3263 | 7:10 AM Seattle-Tacoma International Airport | 8h12 | 6:22 PM Ronald Reagan National Airport | 1 transfer | |
AA854 · AA1622 | 7:10 AM Seattle-Tacoma International Airport | 7h38 | 5:48 PM Baltimore/Washington International Airport | 1 transfer | |
AA1667 · AA3004 | 7:26 AM Seattle-Tacoma International Airport | 8h58 | 7:24 PM Baltimore/Washington International Airport | 1 transfer | |
UA1900 · UA4432 | 7:30 AM Seattle-Tacoma International Airport | 9h18 | 7:48 PM Ronald Reagan National Airport | 1 transfer | |
UA2463 | 8:15 AM Seattle-Tacoma International Airport | 5h09 | 4:24 PM Dulles International Airport | 0 transfersDirect | |
AA7585 | 9:13 AM Seattle-Tacoma International Airport | 4h58 | 5:11 PM Dulles International Airport | 0 transfersDirect | |
AA707 · AA472 | 10:22 AM Seattle-Tacoma International Airport | 8h09 | 9:31 PM Ronald Reagan National Airport | 1 transfer | |
AA2523 · AA1787 | 10:22 AM Seattle-Tacoma International Airport | 7h37 | 8:59 PM Ronald Reagan National Airport | 1 transfer | |
UA1482 · UA1777 · UA2766 | 10:29 AM Seattle-Tacoma International Airport | 11h16 | 12:45 AM Dulles International Airport | 2 transfers | |
AA2525 · AA527 | 10:47 AM Seattle-Tacoma International Airport | 8h33 | 10:20 PM Ronald Reagan National Airport | 1 transfer | |
AA2525+ AA5549 | 10:47 AM Seattle-Tacoma International Airport | 8h18 | 10:05 PM Dulles International Airport | 1 transfer | |
UA2835 · UA1369 | 10:52 AM Seattle-Tacoma International Airport | 7h18 | 9:10 PM Ronald Reagan National Airport | 1 transfer | |
UA2835 · UA440 | 10:52 AM Seattle-Tacoma International Airport | 7h34 | 9:26 PM Baltimore/Washington International Airport | 1 transfer | |
UA2835 · UA2202 | 10:52 AM Seattle-Tacoma International Airport | 7h30 | 9:22 PM Dulles International Airport | 1 transfer | |
UA757 · UA1646 | 11:02 AM Seattle-Tacoma International Airport | 9h28 | 11:30 PM Baltimore/Washington International Airport | 1 transfer | |
UA757 · UA675 | 11:02 AM Seattle-Tacoma International Airport | 10h26 | 12:28 AM Baltimore/Washington International Airport | 1 transfer | |
AA767 · AA2752 | 11:40 AM Seattle-Tacoma International Airport | 8h19 | 10:59 PM Ronald Reagan National Airport | 1 transfer | |
AA767 · AA2251 | 11:40 AM Seattle-Tacoma International Airport | 9h03 | 11:43 PM Baltimore/Washington International Airport | 1 transfer | |
AA767 · AA1132 | 11:40 AM Seattle-Tacoma International Airport | 8h12 | 10:52 PM Dulles International Airport | 1 transfer | |
UA1351 · UA1646 | 12:50 PM Seattle-Tacoma International Airport | 7h40 | 11:30 PM Baltimore/Washington International Airport | 1 transfer | |
UA2131 | 1:00 PM Seattle-Tacoma International Airport | 5h06 | 9:06 PM Dulles International Airport | 0 transfersDirect | |
AA2529 · AA1242 | 1:10 PM Seattle-Tacoma International Airport | 8h00 | 12:10 AM Dulles International Airport | 1 transfer | |
AA2529 · AA1318 | 1:10 PM Seattle-Tacoma International Airport | 8h04 | 12:14 AM Baltimore/Washington International Airport | 1 transfer | |
AA2529 · AA1269 | 1:10 PM Seattle-Tacoma International Airport | 7h43 | 11:53 PM Ronald Reagan National Airport | 1 transfer | |
UA737 · UA1453 | 1:30 PM Seattle-Tacoma International Airport | 8h25 | 12:55 AM Dulles International Airport | 1 transfer | |
AA2520+ AA4663 | 2:09 PM Seattle-Tacoma International Airport | 7h24 | 12:33 AM Baltimore/Washington International Airport | 1 transfer | |
AA9349 | 4:01 PM Seattle-Tacoma International Airport | 4h58 | 11:59 PM Dulles International Airport | 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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