SEA - WAS Price
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C$ 254 - C$ 408
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WAS Temperature
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2 - 27 °C
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WAS Rainfall
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66 - 102 mm
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Popular in December High demand for flights, 24% potential price rise |
Cheapest in August Best time to find cheap flights, 18% potential price drop |
Average price C$ 381 Average for round-trip flights in May 2022 |
Round-trip from C$ 325 From Seattle/Tacoma Intl to Washington, D.C. (WAS) |
Find a great deal and save up to 53% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Washington, D.C. within the next two weeks, with the cheapest ticket starting at C$ 481.
Unlike in the evening, when flights are generally more expensive, you can save up to 69% on flights from Seattle to Washington, D.C. by exploring options for tickets in the afternoon.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Seattle in August are about C$ 395 on average during August, but can be found for as low as C$ 175.
Travellers have found that booking a Thursday departure is the best way to save up to 130% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Seattle/Tacoma Intl; the airport handles an average of 16 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Seattle airport to Washington, D.C.. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.
Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines and United Airlines flying from Seattle/Tacoma Intl to Washington, D.C. have implemented new flexible cancellation policies.
Yes, there are multiple flights from Seattle to Washington, D.C. for under C$ 400. The cheapest flight booked recently is on United Airlines for just C$ 381, but on average you can expect to pay C$ 425.
Cheapflights has 20 direct flights from Seattle to Washington, D.C. under C$ 400. A good price for a direct flight from Seattle to Washington, D.C. is less than C$ 527.
There are currently 20+ open flights from Seattle to Washington, D.C. within the next 7 days for less than C$ 600.
You can find direct flights on the following days: Sunday, Thursday.
4 flight departures from Seattle to Washington, D.C. per day on average.
Morning (6am - Midday) - 50% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures
United Airlines, Delta, and Alaska Airlines can get you from Seattle to Washington, D.C. in just under 4h 49m. Your travel time will be generally consistent. The distance between Seattle and Washington, D.C. is about 3722 km. All flights are typically direct.
Currently priced at C$ 381, United Airlines will fly you from Seattle to Washington, D.C. and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from C$ 393 and C$ 419, respectively. These flights start at 3% lower than the current average price 3 months from now.
For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 191. Users have also found prices from C$ 202 and C$ 254 on United Airlines and Alaska Airlines, respectively.
Before booking your flight to Washington, D.C. from Seattle, check out the most reliable airlines to get you to your destination on time: ANA (100%), China Eastern (90%), Austrian Airlines( 85%).
Information is based on travel restrictions for travel to Washington, D.C. within the United States
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C..
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington, D.C..
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Washington, D.C..
Returning to Seattle/Tacoma Intl from Washington, D.C.
COVID-19 testing requirements
Visitors from Washington, D.C. must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering Seattle/Tacoma Intl.
Morning 6 AM to noon | 76% of flight departures |
Afternoon Noon to 6 PM | 23% of flight departures |
Early morning Midnight to 6 AM | 1% of flight departures |
Evening 6 PM to midnight | 0% of flight departures |