Flights from Washington Airport (DCA) to Seattle Airport Airport (SEA)

We've found the cheapest flights to Seattle

Returns from £330.22

One-way from £203.89

You have a selection of 4 airlines when departing Ronald Reagan Airport to Seattle-Tacoma International. The flight time from Ronald Reagan Airport to Seattle-Tacoma International is around 5 Hours 12 Minutes and you will cover 3,738 Km (2,323 Miles). The airport code for Ronald Reagan Airport is DCA and for Seattle-Tacoma International it is SEA.

Ticket prices are normally at a premium at weekends and can vary also with the time of day. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Flights to Seattle-Tacoma International United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

The time zone at Seattle-Tacoma International is 8.0 GMT compared to 5.0 GMT at Ronald Reagan Airport so bare this in mind is you need to make travel arrangements when you arrive at Seattle-Tacoma International.

Please see below the airlines that fly from Ronald Reagan Airport (DCA) to Seattle-Tacoma International (SEA) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Hawaiian Airlines222222208:0017:20VIEW FLIGHTS
Alaska Airlines222222208:0017:20VIEW FLIGHTS
Air Tahiti Nui222222208:0017:20VIEW FLIGHTS
Korean Air111111108:0008:00VIEW FLIGHTS

Hawaiian Airlines offer the most direct flights from Ronald Reagan Airport to Seattle-Tacoma International with an average of 14 flights a week. The earliest flights are operated at 08:00 and the latest flights operated at 17:20 and the most common flight numbers are HA6701 and HA6703

Contact Hawaiian Airlines at hawaiianair.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
08:00
AirlineFlightNo
Korean AirKE6269
Air Tahiti NuiTN2346
Alaska AirlinesAS1
Hawaiian AirlinesHA6701
17:20
AirlineFlightNo
Air Tahiti NuiTN2347
Alaska AirlinesAS3
Hawaiian AirlinesHA6703
VIEW FLIGHTS
Tuesday
08:00
AirlineFlightNo
Korean AirKE6269
Air Tahiti NuiTN2346
Alaska AirlinesAS1
Hawaiian AirlinesHA6701
17:20
AirlineFlightNo
Air Tahiti NuiTN2347
Alaska AirlinesAS3
Hawaiian AirlinesHA6703
VIEW FLIGHTS
Wednesday
08:00
AirlineFlightNo
Korean AirKE6269
Air Tahiti NuiTN2346
Alaska AirlinesAS1
Hawaiian AirlinesHA6701
17:20
AirlineFlightNo
Air Tahiti NuiTN2347
Alaska AirlinesAS3
Hawaiian AirlinesHA6703
VIEW FLIGHTS
Thursday
08:00
AirlineFlightNo
Korean AirKE6269
Air Tahiti NuiTN2346
Alaska AirlinesAS1
Hawaiian AirlinesHA6701
17:20
AirlineFlightNo
Air Tahiti NuiTN2347
Alaska AirlinesAS3
Hawaiian AirlinesHA6703
VIEW FLIGHTS
Friday
08:00
AirlineFlightNo
Korean AirKE6269
Air Tahiti NuiTN2346
Alaska AirlinesAS1
Hawaiian AirlinesHA6701
17:20
AirlineFlightNo
Air Tahiti NuiTN2347
Alaska AirlinesAS3
Hawaiian AirlinesHA6703
VIEW FLIGHTS
Saturday
08:00
AirlineFlightNo
Korean AirKE6269
Air Tahiti NuiTN2346
Alaska AirlinesAS1
Hawaiian AirlinesHA6701
17:20
AirlineFlightNo
Air Tahiti NuiTN2347
Alaska AirlinesAS3
Hawaiian AirlinesHA6703
VIEW FLIGHTS
Sunday
08:00
AirlineFlightNo
Korean AirKE6269
Air Tahiti NuiTN2346
Alaska AirlinesAS1
Hawaiian AirlinesHA6701
17:20
AirlineFlightNo
Air Tahiti NuiTN2347
Alaska AirlinesAS3
Hawaiian AirlinesHA6703
VIEW FLIGHTS

Alternatively, there are other routes that depart Ronald Reagan Airport and arrive at Seattle-Tacoma International or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Baltimore Washington Thurgood Marshall to Seattle03,748 km (2,329 miles)5 Hours 13 Minutes
Dulles to Seattle03,701 km (2,300 miles)5 Hours 10 Minutes
Philadelphia to Seattle03,817 km (2,372 miles)5 Hours 18 Minutes

If you require a hire car at Seattle-Tacoma International be sure that you are in possession of a valid driving licence and also a current credit card.

Don't forget to book your car rental!

Find the cheapest vehicle rentals in Seattle, United States

Flight Price FAQ - Washington (DCA) to Seattle (SEA)

DIRECT Alaska Airlines
What is the cheapest direct flight one way from Washington DCA to Seattle SEA?
The cheapest direct flight one way from Washington DCA to Seattle SEA is £203.89 ($255 €245.37)
£203.89
$255 | €245.37
Check Latest Price
DIRECT Alaska Airlines
What is the cheapest direct return flight from Washington DCA to Seattle SEA?
The cheapest direct return flight from Washington DCA to Seattle SEA is £330.22 ($413 €397.41)
£330.22
$413 | €397.41
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Washington DCA to Seattle SEA?
The cheapest flight one way from Washington DCA to Seattle SEA is £55.17 ($69 €66.40)
£55.17
$69 | €66.40
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Washington DCA to Seattle SEA?
The cheapest return flight from Washington DCA to Seattle SEA is £118.34 ($148 €142.41)
£118.34
$148 | €142.41
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from DCA to SEA

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Flight Info FAQ - Washington (DCA) to Seattle (SEA)

Who flies from Washington to Seattle?
The following airlines fly from Washington (DCA) to Seattle (SEA): Air Tahiti Nui, Alaska Airlines, Hawaiian Airlines, Korean Air.
How far is the flight from Washington to Seattle?
The flight from Washington to Seattle is 3,738KM or 2,323 miles.
How long does the flight from Washington to Seattle to take?
The flight from Washington to Seattle takes 5 Hours 12 Minutes.

Other Airports Connecting To Seattle Airport in united states

Don't forget to book your hire car!

Search for the cheapest car rentals at Seattle Airport

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