Journey information
Overview: Washington, DC to Seattle, WA flight
Flights from Washington, DC to Seattle, WA depart on average 67 times per day, taking around 6h 34m. Cheap flight tickets for this journey start at $108 (€88) if you book in advance.
There are 7 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 5h 40m. April is the cheapest month to fly.
Distance 2322 miles (3737 km) |
Average flight duration 6h 34m |
Cheapest ticket price $108 (€88) |
Flights per day 67 |
Direct flights 7 |
Fastest flight 5h 40m |
Cheapest month to travel April |
First flight 00:05 |
Last flight 23:58 |
The cheapest and fastest flights from Washington, DC to Seattle, WA
Cheapest price
$253
Average price
$527
Fastest journey
5 h 52 m
Average duration
5 h 55 m
Flights per day
80
Distance
3737 km
The best way to find a cheap flight ticket from Washington, DC to Seattle, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Washington, DC to Seattle, WA will cost around $527 if you buy it on the day, but the cheapest tickets can be found for only $253.
Of the 80 flights that leave Washington, DC for Seattle, WA onFri, Nov 07, 9 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 07 the direct flights cover the 3737 km distance in an average of 5 h 55 m but if you time it right, some flights will get you there in just 5 h 52 m .
On Fri, Nov 07 the longest flights will take 5 h 59 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.
AA2719 · AA3252
AA2224 · AA2775
AA2316 · AA1559
UA540 · UA2651
UA1035 · UA2462
AS349
AS351
AA7484
AS409
AA9287Travel Information
Compare train, bus, and flight for Washington, DC to Seattle, WA
Omio recommends booking the train as it is the most popular option from Washington, DC to Seattle, WA among Omio's users. If you are prioritising price take the flight with prices starting from €88. For those with little time consider booking a flight which can get you there in 6h 34m. The ticket price range depends on the travel mode: a flight costs an average of €88, and a train costs an average of €200.
Distance: 2322 miles (3737 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
€246 Average price Cheapest | €500 Average price | €251 Average price |
9h 34m Average total duration Fastest 6h 34m Onboard + 3h 0m Additional time* | 67h 23m Average total duration 66h 53m Onboard + 30m Additional time* | 86h 58m Average total duration 86h 28m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Washington, DC to Seattle, WA flight times
The table below shows live departures for Washington, DC to Seattle, WA flights for today, Thursday, November 6. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AA2975 · AA1241 | 7:52 PM Ronald Reagan National Airport | 9h24 | 5:16 AM Seattle-Tacoma International Airport | 1 transfer | |
AA2314 · AA3075 | 8:17 PM Baltimore/Washington International Airport | 10h48 | 7:05 AM Seattle-Tacoma International Airport | 1 transfer | |
AA2314 · AA1241 | 8:17 PM Baltimore/Washington International Airport | 8h59 | 5:16 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2852 · UA1729 | 8:59 PM Dulles International Airport | 8h14 | 5:13 AM Seattle-Tacoma International Airport | 1 transfer | |
UA540 · UA1729 | 9:12 PM Baltimore/Washington International Airport | 8h01 | 5:13 AM Seattle-Tacoma International Airport | 1 transfer | |
UA746 · UA1729 | 9:17 PM Ronald Reagan National Airport | 7h56 | 5:13 AM Seattle-Tacoma International Airport | 1 transfer | |
AA5188+ AA2361 | 9:36 PM Ronald Reagan National Airport | 8h44 | 6:20 AM Seattle-Tacoma International Airport | 1 transfer | |
AS3 | 10:00 PM Ronald Reagan National Airport | 6h03 | 4:03 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
AA2414 · AA3075 | 10:03 PM Dulles International Airport | 9h02 | 7:05 AM Seattle-Tacoma International Airport | 1 transfer | |
AA336 · AA3075 | 10:09 PM Ronald Reagan National Airport | 8h56 | 7:05 AM Seattle-Tacoma International Airport | 1 transfer | |
AS507 · AS1373 | 10:40 PM Dulles International Airport | 18h45 | 5:25 PM Seattle-Tacoma International Airport | 1 transfer | |
AS507 · AS1368 | 10:40 PM Dulles International Airport | 22h04 | 8:44 PM Seattle-Tacoma International Airport | 1 transfer | |
AA4607+ AA3221 | 10:42 PM Ronald Reagan National Airport | 8h36 | 7:18 AM Seattle-Tacoma International Airport | 1 transfer | |
AS9 · AS3431 | 10:53 PM Ronald Reagan National Airport | 20h49 | 7:42 PM Seattle-Tacoma International Airport | 1 transfer | |
AS9 · AS499 | 10:53 PM Ronald Reagan National Airport | 16h14 | 3:07 PM Seattle-Tacoma International Airport | 1 transfer | |
AS9 · AS2082 | 10:53 PM Ronald Reagan National Airport | 19h45 | 6:38 PM Seattle-Tacoma International Airport | 1 transfer | |
AS9 · AS3008 | 10:53 PM Ronald Reagan National Airport | 8h39 | 7:32 AM Seattle-Tacoma International Airport | 1 transfer | |
AS9 · AS1314 | 10:53 PM Ronald Reagan National Airport | 17h46 | 4:39 PM Seattle-Tacoma International Airport | 1 transfer | |
UA326 | 10:55 PM Dulles International Airport | 5h59 | 4:54 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
AA9287 | 11:13 PM Dulles International Airport | 5h59 | 5:12 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
AS409 | 11:13 PM Dulles International Airport | 5h59 | 5:12 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA1035 · UA2462 | 11:35 PM Baltimore/Washington International Airport | 9h24 | 8:59 AM Seattle-Tacoma International Airport | 1 transfer | |
AA3271 · AA2647 | 11:38 PM Ronald Reagan National Airport | 9h20 | 8:58 AM Seattle-Tacoma International Airport | 1 transfer | |
AS7 · AS656 | 11:58 PM Ronald Reagan National Airport | 19h26 | 7:24 PM Seattle-Tacoma International Airport | 1 transfer | |
AS7 · AS68 | 11:58 PM Ronald Reagan National Airport | 18h25 | 6:23 PM Seattle-Tacoma International Airport | 1 transfer | |
AS7 · AS580 | 11:58 PM Ronald Reagan National Airport | 22h01 | 9:59 PM Seattle-Tacoma International Airport | 1 transfer | |
| Friday, November 7 | |||||
AA1213 · AA2647 | 12:07 AM Baltimore/Washington International Airport | 8h51 | 8:58 AM Seattle-Tacoma International Airport | 1 transfer | |
AS379 | 12:16 AM Baltimore/Washington International Airport | 6h08 | 6:24 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
AA2224 · AA2775 | 11:00 AM Baltimore/Washington International Airport | 8h40 | 7:40 PM Seattle-Tacoma International Airport | 1 transfer | |
UA740 · UA672 | 11:00 AM Dulles International Airport | 9h47 | 8:47 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1403 · AA717 | 11:02 AM Baltimore/Washington International Airport | 10h08 | 9:10 PM Seattle-Tacoma International Airport | 1 transfer | |
AA2617 · AA717 | 11:04 AM Dulles International Airport | 10h06 | 9:10 PM Seattle-Tacoma International Airport | 1 transfer | |
UA1316 · UA1620 | 11:15 AM Baltimore/Washington International Airport | 8h13 | 7:28 PM Seattle-Tacoma International Airport | 1 transfer | |
UA1793 · UA1620 | 11:30 AM Ronald Reagan National Airport | 7h58 | 7:28 PM Seattle-Tacoma International Airport | 1 transfer | |
UA708 · UA1620 | 11:30 AM Dulles International Airport | 7h58 | 7:28 PM Seattle-Tacoma International Airport | 1 transfer | |
AA634 · AA717 | 11:30 AM Ronald Reagan National Airport | 9h40 | 9:10 PM Seattle-Tacoma International Airport | 1 transfer | |
AA2398+ AA3763 | 11:50 AM Ronald Reagan National Airport | 10h04 | 9:54 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1817 · AA2073 | 12:00 PM Ronald Reagan National Airport | 10h08 | 10:08 PM Seattle-Tacoma International Airport | 1 transfer | |
UA3493 · UA1330 | 12:09 PM Ronald Reagan National Airport | 8h25 | 8:34 PM Seattle-Tacoma International Airport | 1 transfer | |
AS349 | 12:38 PM Baltimore/Washington International Airport | 5h52 | 6:30 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
AA7484 | 12:43 PM Dulles International Airport | 5h52 | 6:35 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
AS351 | 12:43 PM Dulles International Airport | 5h52 | 6:35 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
AS1 | 1:00 PM Ronald Reagan National Airport | 6h03 | 7:03 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA1596 · UA1008 | 1:30 PM Baltimore/Washington International Airport | 10h45 | 12:15 AM Seattle-Tacoma International Airport | 1 transfer | |
AA848 · AA757 | 1:40 PM Ronald Reagan National Airport | 9h51 | 11:31 PM Seattle-Tacoma International Airport | 1 transfer | |
AS15 · AS574 | 1:59 PM Ronald Reagan National Airport | 14h35 | 4:34 AM Seattle-Tacoma International Airport | 1 transfer | |
AS15 · AS336 | 1:59 PM Ronald Reagan National Airport | 15h49 | 5:48 AM Seattle-Tacoma International Airport | 1 transfer | |
AS15 · AS683 | 1:59 PM Ronald Reagan National Airport | 12h54 | 2:53 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1366 · UA5252 | 2:10 PM Dulles International Airport | 10h00 | 12:10 AM Seattle-Tacoma International Airport | 1 transfer | |
AS5 · AS84 | 2:59 PM Ronald Reagan National Airport | 15h31 | 6:30 AM Seattle-Tacoma International Airport | 1 transfer | |
AS5 · AS614 | 2:59 PM Ronald Reagan National Airport | 14h03 | 5:02 AM Seattle-Tacoma International Airport | 1 transfer | |
AS5 · AS585 | 2:59 PM Ronald Reagan National Airport | 9h57 | 12:56 AM Seattle-Tacoma International Airport | 1 transfer | |
AS5 · AS1301 | 2:59 PM Ronald Reagan National Airport | 12h59 | 3:58 AM Seattle-Tacoma International Airport | 1 transfer | |
AS5 · AS698 | 2:59 PM Ronald Reagan National Airport | 11h58 | 2:57 AM Seattle-Tacoma International Airport | 1 transfer | |
AS5 · AS532 | 2:59 PM Ronald Reagan National Airport | 16h35 | 7:34 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2057 · UA2633 · UA1007 | 3:10 PM Baltimore/Washington International Airport | 16h34 | 7:44 AM Seattle-Tacoma International Airport | 2 transfers | |
AA2719 · AA3252 | 4:09 PM Baltimore/Washington International Airport | 11h00 | 3:09 AM Seattle-Tacoma International Airport | 1 transfer | |
AA909 · AA727 | 4:59 PM Ronald Reagan National Airport | 10h01 | 3:00 AM Seattle-Tacoma International Airport | 1 transfer | |
SY194 · SY285 | 5:20 PM Baltimore/Washington International Airport | 8h01 | 1:21 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1434 · UA2279 | 5:35 PM Dulles International Airport | 8h50 | 2:25 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2331 · UA2029 · UA2044 | 5:40 PM Dulles International Airport | 13h04 | 6:44 AM Seattle-Tacoma International Airport | 2 transfers | |
UA2331 · UA448 · UA1007 | 5:40 PM Dulles International Airport | 14h04 | 7:44 AM Seattle-Tacoma International Airport | 2 transfers | |
UA1587 · UA2013 | 5:40 PM Dulles International Airport | 8h30 | 2:10 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2331 · UA2133 · UA2044 | 5:40 PM Dulles International Airport | 13h04 | 6:44 AM Seattle-Tacoma International Airport | 2 transfers | |
UA2331 · UA2124 · UA5655 | 5:40 PM Dulles International Airport | 12h50 | 6:30 AM Seattle-Tacoma International Airport | 2 transfers | |
UA2331 · UA2693 · UA1007 | 5:40 PM Dulles International Airport | 14h04 | 7:44 AM Seattle-Tacoma International Airport | 2 transfers | |
UA2331 · UA576 · UA5655 | 5:40 PM Dulles International Airport | 12h50 | 6:30 AM Seattle-Tacoma International Airport | 2 transfers | |
UA2331 · UA2278 | 5:40 PM Dulles International Airport | 9h12 | 2:52 AM Seattle-Tacoma International Airport | 1 transfer | |
UA382 · UA659 | 5:50 PM Ronald Reagan National Airport | 9h35 | 3:25 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1535 · UA659 | 5:55 PM Dulles International Airport | 9h30 | 3:25 AM Seattle-Tacoma International Airport | 1 transfer | |
AA1177 · AA727 | 5:59 PM Ronald Reagan National Airport | 9h01 | 3:00 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2850 · UA2278 | 6:00 PM Ronald Reagan National Airport | 8h52 | 2:52 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2850 · UA2124 · UA5655 | 6:00 PM Ronald Reagan National Airport | 12h30 | 6:30 AM Seattle-Tacoma International Airport | 2 transfers | |
AA3108 · AA3252 | 6:44 PM Ronald Reagan National Airport | 8h25 | 3:09 AM Seattle-Tacoma International Airport | 1 transfer | |
AA3108 · AA1559 | 6:44 PM Ronald Reagan National Airport | 9h55 | 4:39 AM Seattle-Tacoma International Airport | 1 transfer | |
Find all the dates and times for this journey
Compare prices and tickets Washington, DC to Seattle, WA 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.
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Airlines: Alaska Airlines, American Airlines, United from Washington, DC to Seattle, WAFind the best flights between Washington, DC to Seattle, WA with Omio's travel partners Alaska Airlines, American Airlines, United from $108 (€88). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
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Alaska Airlines
United
FAQs: Washington, DC to Seattle, WA Flight
Find answers to the most common questions about traveling from Washington, DC to Seattle, WA 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 Seattle, WA, this guide helps you travel smarter and with confidence.

- Seafair, a summer festival featuring hydroplane races, parades, and cultural events
- Seattle International Film Festival, one of the largest film festivals in the U. S. Showcasing independent films
- Bumbershoot, an annual music and arts festival held over Labor Day weekend
- Seattle Pride Parade, a celebration of LGBTQ+ pride with a colorful parade through downtown.
- Independence Day, fireworks and celebrations marking the nation's birthday
- Thanksgiving, a time for family gatherings and seasonal festivities
- Christmas, holiday lights and decorations creating a festive atmosphere
- New Year's Eve, lively celebrations welcoming the new year with fireworks and events.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from Washington, DC to Seattle, WA
- 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
- 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
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