Journey information
Overview: Seattle, WA to Washington, DC flight
Flights from Seattle, WA to Washington, DC depart on average 59 times per day, taking around 5h 49m. Cheap flight tickets for this journey start at $96 (€76) 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 49m |
Cheapest ticket price $96 (€76) |
Flights per day 59 |
Direct flights 6 |
Fastest flight 4h 55m |
Cheapest month March |
First flight 00:05 |
Last flight 23:58 |
The cheapest and fastest flights from Seattle, WA to Washington, DC
Cheapest price
$486
Average price
$654
Fastest journey
4 h 53 m
Average duration
4 h 58 m
Flights per day
72
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 $654 if you buy it on the day, but the cheapest tickets can be found for only $486.
Of the 72 flights that leave Seattle, WA for Washington, DC onSat, Feb 28, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Feb 28 the direct flights cover the 3737 km distance in an average of 4 h 58 m but if you time it right, some flights will get you there in just 4 h 53 m .
On Sat, Feb 28 the longest flights will take 5 h 3 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.
AA767 · AA2251
AA3068 · AA1464
AA1209 · AA2314
AA2775 · AA2799
AA885+
AA3674
AS737
AA7458
AS378
UA2217
AS2Travel Information
Compare train, bus, and flight for Seattle, WA to Washington, DC
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 flight with prices starting from $96. For those with little time consider booking a flight which can get you there in 5h 49m. The ticket price range depends on the travel mode: a flight costs an average of $96, and a train costs an average of $227.
Distance: 2322 miles (3737 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$286 Average price Cheapest | $677 Average price | $356 Average price |
8h 49m Average total duration Fastest 5h 49m Onboard + 3h 0m Additional time* | 66h 24m Average total duration 65h 54m 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 |
Live departures
Seattle, WA to Washington, DC flight times
The table below shows live departures for Seattle, WA to Washington, DC flights for today, Friday, February 27. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA757 · UA2408 | 8:55 PM Seattle-Tacoma International Airport | 7h24 | 4:19 AM Dulles International Airport | 1 transfer | |
UA757 · UA709 | 8:55 PM Seattle-Tacoma International Airport | 7h30 | 4:25 AM Baltimore/Washington International Airport | 1 transfer | |
AA2398 · AA903 | 9:37 PM Seattle-Tacoma International Airport | 7h13 | 4:50 AM Ronald Reagan National Airport | 1 transfer | |
AA2775 · AA1407 | 9:44 PM Seattle-Tacoma International Airport | 7h15 | 4:59 AM Ronald Reagan National Airport | 1 transfer | |
AA2775 · AA2799 | 9:44 PM Seattle-Tacoma International Airport | 7h14 | 4:58 AM Baltimore/Washington International Airport | 1 transfer | |
AS2 | 9:56 PM Seattle-Tacoma International Airport | 5h03 | 2:59 AM Ronald Reagan National Airport | 0 transfersDirect | |
| Saturday, February 28 | |||||
UA1424 | 1:20 AM Seattle-Tacoma International Airport | 11h07 | 12:27 PM Baltimore/Washington International Airport | 0 transfersDirect | |
UA5467 · UA1605 | 2:04 AM Seattle-Tacoma International Airport | 9h30 | 11:34 AM Baltimore/Washington International Airport | 1 transfer | |
AS3036 · AS10 | 2:15 AM Seattle-Tacoma International Airport | 18h45 | 9:00 PM Ronald Reagan National Airport | 1 transfer | |
UA1218 · UA789 | 3:10 AM Seattle-Tacoma International Airport | 16h49 | 7:59 PM Ronald Reagan National Airport | 1 transfer | |
UA737 · UA1424 | 3:33 AM Seattle-Tacoma International Airport | 8h54 | 12:27 PM Baltimore/Washington International Airport | 1 transfer | |
AS1369 · AS506 | 4:11 AM Seattle-Tacoma International Airport | 18h16 | 10:27 PM Dulles International Airport | 1 transfer | |
AS2007 · AS10 | 4:15 AM Seattle-Tacoma International Airport | 16h45 | 9:00 PM Ronald Reagan National Airport | 1 transfer | |
AS528 · AS8 | 4:41 AM Seattle-Tacoma International Airport | 18h18 | 10:59 PM Ronald Reagan National Airport | 1 transfer | |
AS310 · AS10 | 5:40 AM Seattle-Tacoma International Airport | 15h20 | 9:00 PM Ronald Reagan National Airport | 1 transfer | |
AA9440 | 5:45 AM Seattle-Tacoma International Airport | 4h55 | 10:40 AM Dulles International Airport | 0 transfersDirect | |
AS367 | 5:45 AM Seattle-Tacoma International Airport | 4h55 | 10:40 AM Dulles International Airport | 0 transfersDirect | |
AA3134 · AA2235 | 6:08 AM Seattle-Tacoma International Airport | 8h09 | 2:17 PM Ronald Reagan National Airport | 1 transfer | |
AA3134+ AA5100 | 6:08 AM Seattle-Tacoma International Airport | 7h40 | 1:48 PM Dulles International Airport | 1 transfer | |
AS498 · AS10 | 6:48 AM Seattle-Tacoma International Airport | 14h12 | 9:00 PM Ronald Reagan National Airport | 1 transfer | |
UA2651 · UA4177 | 7:35 AM Seattle-Tacoma International Airport | 9h04 | 4:39 PM Dulles International Airport | 1 transfer | |
UA2651 · UA1992 | 7:35 AM Seattle-Tacoma International Airport | 13h54 | 9:29 PM Dulles International Airport | 1 transfer | |
AA3075 · AA869 | 7:57 AM Seattle-Tacoma International Airport | 8h02 | 3:59 PM Ronald Reagan National Airport | 1 transfer | |
AA1047+ AA4654 | 8:07 AM Seattle-Tacoma International Airport | 9h32 | 5:39 PM Ronald Reagan National Airport | 1 transfer | |
AA1209 · AA1177 | 8:59 AM Seattle-Tacoma International Airport | 8h38 | 5:37 PM Ronald Reagan National Airport | 1 transfer | |
AA1209 · AA2314 | 8:59 AM Seattle-Tacoma International Airport | 10h31 | 7:30 PM Baltimore/Washington International Airport | 1 transfer | |
UA2601 · UA2087 | 1:00 PM Seattle-Tacoma International Airport | 7h44 | 8:44 PM Dulles International Airport | 1 transfer | |
UA2601 · UA1362 | 1:00 PM Seattle-Tacoma International Airport | 7h14 | 8:14 PM Baltimore/Washington International Airport | 1 transfer | |
UA2601 · UA789 | 1:00 PM Seattle-Tacoma International Airport | 6h59 | 7:59 PM Ronald Reagan National Airport | 1 transfer | |
UA5676 · UA1557 · UA1748 | 1:05 PM Seattle-Tacoma International Airport | 13h12 | 2:17 AM Baltimore/Washington International Airport | 2 transfers | |
UA5676 · UA1164 · UA453 | 1:05 PM Seattle-Tacoma International Airport | 12h48 | 1:53 AM Baltimore/Washington International Airport | 2 transfers | |
UA5676 · UA1849 | 1:05 PM Seattle-Tacoma International Airport | 8h35 | 9:40 PM Dulles International Airport | 1 transfer | |
UA5676 · UA1678 | 1:05 PM Seattle-Tacoma International Airport | 8h38 | 9:43 PM Ronald Reagan National Airport | 1 transfer | |
UA5676 · UA2664 | 1:05 PM Seattle-Tacoma International Airport | 9h15 | 10:20 PM Baltimore/Washington International Airport | 1 transfer | |
UA5676 · UA1568 · UA1748 | 1:05 PM Seattle-Tacoma International Airport | 13h12 | 2:17 AM Baltimore/Washington International Airport | 2 transfers | |
AA2748 · AA1978 | 1:37 PM Seattle-Tacoma International Airport | 8h10 | 9:47 PM Ronald Reagan National Airport | 1 transfer | |
AA2748 · AA960 | 1:37 PM Seattle-Tacoma International Airport | 10h04 | 11:41 PM Ronald Reagan National Airport | 1 transfer | |
AA2748 · AA2414 | 1:37 PM Seattle-Tacoma International Airport | 7h57 | 9:34 PM Dulles International Airport | 1 transfer | |
AA3068 · AA1464 | 2:00 PM Seattle-Tacoma International Airport | 7h22 | 9:22 PM Baltimore/Washington International Airport | 1 transfer | |
AA3068 · AA1504 | 2:00 PM Seattle-Tacoma International Airport | 8h23 | 10:23 PM Ronald Reagan National Airport | 1 transfer | |
AA6420+ AA1233 | 2:09 PM Seattle-Tacoma International Airport | 11h32 | 1:41 AM Ronald Reagan National Airport | 1 transfer | |
AS1316 · AS6 | 2:10 PM Seattle-Tacoma International Airport | 10h55 | 1:05 AM Ronald Reagan National Airport | 1 transfer | |
AA1667 · AA960 | 2:44 PM Seattle-Tacoma International Airport | 8h57 | 11:41 PM Ronald Reagan National Airport | 1 transfer | |
AA1667 · AA3008 | 2:44 PM Seattle-Tacoma International Airport | 10h02 | 12:46 AM Ronald Reagan National Airport | 1 transfer | |
UA2135 · UA1788 | 2:45 PM Seattle-Tacoma International Airport | 10h58 | 1:43 AM Dulles International Airport | 1 transfer | |
UA714 · UA2276 | 3:00 PM Seattle-Tacoma International Airport | 7h00 | 10:00 PM Dulles International Airport | 1 transfer | |
UA714 · UA1314 | 3:00 PM Seattle-Tacoma International Airport | 6h59 | 9:59 PM Ronald Reagan National Airport | 1 transfer | |
AA1443+ AA3860 | 3:09 PM Seattle-Tacoma International Airport | 10h23 | 1:32 AM Ronald Reagan National Airport | 1 transfer | |
AS1367 · AS14 | 3:10 PM Seattle-Tacoma International Airport | 10h52 | 2:02 AM Ronald Reagan National Airport | 1 transfer | |
UA611 · UA336 | 3:15 PM Seattle-Tacoma International Airport | 9h12 | 12:27 AM Dulles International Airport | 1 transfer | |
UA611 · UA1164 · UA453 | 3:15 PM Seattle-Tacoma International Airport | 10h38 | 1:53 AM Baltimore/Washington International Airport | 2 transfers | |
AA885 · AA444 | 3:15 PM Seattle-Tacoma International Airport | 8h40 | 11:55 PM Ronald Reagan National Airport | 1 transfer | |
UA611 · UA1557 · UA1748 | 3:15 PM Seattle-Tacoma International Airport | 11h02 | 2:17 AM Baltimore/Washington International Airport | 2 transfers | |
AS1306 · AS6 | 3:15 PM Seattle-Tacoma International Airport | 9h50 | 1:05 AM Ronald Reagan National Airport | 1 transfer | |
AA885+ AA3674 | 3:15 PM Seattle-Tacoma International Airport | 9h24 | 12:39 AM Baltimore/Washington International Airport | 1 transfer | |
AS4 | 4:00 PM Seattle-Tacoma International Airport | 5h06 | 9:06 PM Ronald Reagan National Airport | 0 transfersDirect | |
UA2217 | 4:17 PM Seattle-Tacoma International Airport | 5h02 | 9:19 PM Dulles International Airport | 0 transfersDirect | |
UA5657 · UA453 | 4:30 PM Seattle-Tacoma International Airport | 9h23 | 1:53 AM Baltimore/Washington International Airport | 1 transfer | |
UA5657 · UA1635 | 4:30 PM Seattle-Tacoma International Airport | 9h17 | 1:47 AM Dulles International Airport | 1 transfer | |
UA1505 · UA347 | 5:00 PM Seattle-Tacoma International Airport | 7h24 | 12:24 AM Dulles International Airport | 1 transfer | |
UA1238 · UA2386 | 5:19 PM Seattle-Tacoma International Airport | 9h17 | 2:36 AM Ronald Reagan National Airport | 1 transfer | |
UA1238 · UA755 | 5:19 PM Seattle-Tacoma International Airport | 9h06 | 2:25 AM Dulles International Airport | 1 transfer | |
AA7458 | 5:27 PM Seattle-Tacoma International Airport | 4h53 | 10:20 PM Dulles International Airport | 0 transfersDirect | |
AS737 | 5:27 PM Seattle-Tacoma International Airport | 4h53 | 10:20 PM Dulles International Airport | 0 transfersDirect | |
AS378 | 5:46 PM Seattle-Tacoma International Airport | 5h00 | 10:46 PM Baltimore/Washington International Airport | 0 transfersDirect | |
UA1398 · UA1369 | 6:55 PM Seattle-Tacoma International Airport | 7h04 | 1:59 AM Ronald Reagan National Airport | 1 transfer | |
UA1398 · UA3617 | 6:55 PM Seattle-Tacoma International Airport | 8h57 | 3:52 AM Ronald Reagan National Airport | 1 transfer | |
UA1398 · UA1748 | 6:55 PM Seattle-Tacoma International Airport | 7h22 | 2:17 AM Baltimore/Washington International Airport | 1 transfer | |
UA1398 · UA1946 | 6:55 PM Seattle-Tacoma International Airport | 7h23 | 2:18 AM Dulles International Airport | 1 transfer | |
AA767 · AA2752 | 7:44 PM Seattle-Tacoma International Airport | 8h16 | 4:00 AM Ronald Reagan National Airport | 1 transfer | |
AA767 · AA2251 | 7:44 PM Seattle-Tacoma International Airport | 8h15 | 3:59 AM Baltimore/Washington International Airport | 1 transfer | |
AA767 · AA1291 | 7:44 PM Seattle-Tacoma International Airport | 8h09 | 3:53 AM Dulles International Airport | 1 transfer | |
UA5659 · UA1168 · UA1424 | 8:15 PM Seattle-Tacoma International Airport | 16h12 | 12:27 PM Baltimore/Washington International Airport | 2 transfers | |
UA1784 | 8:42 PM Seattle-Tacoma International Airport | 7h39 | 4:21 AM Dulles International Airport | 0 transfersDirect | |
UA1784 · UA1366 | 8:42 PM Seattle-Tacoma International Airport | 15h37 | 12:19 PM Dulles International Airport | 1 transfer | |
Find all the dates and times for this journey
Compare prices and tickets Seattle, WA to Washington, DC by train, bus, or flight
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.
Feb 28
Mar 01
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Mar 06
Why should you book Seattle, WA to Washington, DC flights with Omio?
Why book with Omio vs Alaska Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Alaska Airlines, but also compare tickets for the likes of American Airlines or United to find the best option for your trip from Seattle, WA to Washington, DC.
- 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.
- Compare all your options: Omio allows you to compare Alaska Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Seattle, WA to Washington, DC.
Why book with Omio over Skyscanner, Trip or Edreams?
- Compare with other providers: On Omio, you can also compare tickets for the likes of American Airlines or United to find the best option for your trip from Seattle, WA to Washington, DC.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Seattle, WA to Washington, DC.
Airlines: Alaska Airlines, American Airlines, United from Seattle, WA to Washington, DCFind the best flights between Seattle, WA to Washington, DC with Omio's travel partners Alaska Airlines, American Airlines, United from $96 (€76). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
American Airlines
Alaska Airlines
FAQs: Seattle, WA to Washington, DC Flight
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.

- National Cherry Blossom Festival, a celebration of the blooming cherry blossom trees with parades and cultural events
- Independence Day Celebration, fireworks and festivities at the National Mall to commemorate the nation's independence
- Smithsonian Folklife Festival, a showcase of cultural traditions from around the world held on the National Mall
- DC Jazz Festival, an annual event featuring performances by renowned jazz musicians at various venues across the city.
- Memorial Day, marks the unofficial start of summer with parades and remembrance ceremonies
- Labor Day, a long weekend perfect for enjoying the city's parks and outdoor activities
- Thanksgiving, a time for family gatherings and exploring seasonal markets
- Winter Holidays, festive decorations and holiday spirit throughout the city.
popular airports
Popular airports from Seattle, WA to Washington, DC
- Free Wi-Fi available throughout the airport.
- Shops include duty-free, Hudson News, and local specialty stores, located in the main terminal and concourses.
- Parking available in the General Parking area, approximately 4.7€ ($5) per hour.
- Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport, near gates and in main terminal areas.
- Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport.
- Showers are available at The Club at SEA lounges, typically included in lounge access fees.
- Lounges include The Club at SEA and Delta Sky Club, offering amenities like scks and showers.
- Lost and Found located on the baggage claim level, near carousel 13.
- Car rental services are available at the Rental Car Facility, accessible via a free shuttle from the terminal.
- Link Light Rail, SeaTac/Airport Station, 40 minutes
- Free Wi-Fi available throughout the airport.
- Shops are available in all terminals, including Hudson News and Duty-Free Americas.
- Parking available in garages A, B, and C, approximately 5.7€ ($6) per hour.
- Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels within walking distance, including the Crystal Gateway Marriott.
- Showers are available in some lounges; access may require a lounge pass or membership.
- Lounges available, including the American Airlines Admirals Club and Delta Sky Club.
- Lost and Found located in terminal A; contact airport police for assistance.
- Car rental services are available on-site, with companies like Hertz, Avis, and Enterprise.
- Washington Metro, Yellow/Blue Line, Rold Reagan Washington tiol Airport Station, 5 km
- Free Wi-Fi available throughout the airport.
- Shops available in all concourses, main shops include Duty-Free, Hudson News, and Tech on the Go.
- Parking available in the terminal Parking Garage, approximately 5.7€ ($6) per hour.
- Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels nearby include Washington Dulles Airport Marriott within walking distance.
- Showers available in some lounges; access typically requires lounge entry fee.
- Lounges available, including United Club and Turkish Airlines Lounge.
- Lost and Found located in the main terminal; contact via phone or email.
- Car rental services available on-site; companies include Avis, Hertz, and Enterprise.
- Silver Line Metro, Dulles Intertiol Airport Station, 26 miles
More options for your journey from Seattle, WA to Washington, DC
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