App
Help
AUD
Search Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Washington D.C. to Seattle Starting at AU$ 96

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return
      • DCA07:00
        27h 20m
        1 stop
        SEA07:20
        Sun, Apr 28|Washington D.C. - Seattle|Frontier Airlines
        AU$ 96AU$ 189
        49% OFF
        49% OFF
        AU$ 189AU$ 96
      • DCA07:00
        16h 32m
        1 stop
        SEA20:32
        Sat, Apr 27|Washington D.C. - Seattle|Frontier Airlines
        AU$ 120AU$ 189
        36% OFF
        36% OFF
        AU$ 189AU$ 120
      • DCA12:50
        31h 8m
        1 stop
        SEA16:58
        Tue, May 7|Washington D.C. - Seattle|Frontier Airlines
        AU$ 124AU$ 189
        35% OFF
        35% OFF
        AU$ 189AU$ 124
      • DCA18:51
        25h 7m
        1 stop
        SEA16:58
        Tue, Apr 30|Washington D.C. - Seattle|Frontier Airlines
        AU$ 128
        AU$ 128
      • DCA07:00
        12h 58m
        1 stop
        SEA16:58
        Wed, May 1|Washington D.C. - Seattle|Frontier Airlines
        AU$ 128
        AU$ 128
      • DCA07:00
        12h 58m
        1 stop
        SEA16:58
        Wed, May 8|Washington D.C. - Seattle|Frontier Airlines
        AU$ 128
        AU$ 128
      • DCA12:50
        31h 13m
        1 stop
        SEA17:03
        Thu, May 2|Washington D.C. - Seattle|Frontier Airlines
        AU$ 131
        AU$ 131
      • DCA12:50
        11h 44m
        1 stop
        SEA21:34
        Fri, May 10|Washington D.C. - Seattle|Frontier Airlines
        AU$ 141
        AU$ 141
      • DCA12:50
        21h 30m
        1 stop
        SEA07:20
        Sun, May 5|Washington D.C. - Seattle|Frontier Airlines
        AU$ 142
        AU$ 142
      • DCA07:00
        17h
        1 stop
        SEA21:00
        Wed, May 15|Washington D.C. - Seattle|Frontier Airlines
        AU$ 143
        AU$ 143
      • WAS13:00
        3h 5m
        Direct
        SEA14:00
        Thu, May 2|Washington D.C. - Seattle|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Washington D.C. to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Washington D.C. to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 96
American Airlines
From AU$ 148
Alaska Airlines
From AU$ 190
Delta Air Lines
From AU$ 201
Sun Country Airlines
From AU$ 215
Jetblue Airways
From AU$ 223
United Airlines
From AU$ 234
Southwest Airlines
From AU$ 236
Southern Airways Express
From AU$ 272
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Seattle.

  • Cheapest
    Frontier Airlines
    DCA
    07:00
    27h 20m
    1 transfer
    SEA
    07:20
    Ronald Reagan Washington National Airport - Seattle-Tacoma International Airport
    Sun, Apr 28Frontier Airlines
    AU$ 96
  • Alaska Airlines
    IAD
    19:09
    5h 51m
    Direct
    SEA
    22:00
    Dulles International Airport - Seattle-Tacoma International Airport
    Wed, May 15Alaska Airlines
    AU$ 190
  • Alaska Airlines
    IAD
    19:09
    5h 51m
    Direct
    SEA
    22:00
    Dulles International Airport - Seattle-Tacoma International Airport
    Wed, May 15Alaska Airlines
    AU$ 190
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Washington D.C. (WAS) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Washington D.C. (WAS) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around AU$ 648.

  • How long is the flights from Washington D.C. (WAS) to Seattle (SEA)?

    It takes about 5 hours 49 minutes to fly from Washington D.C. (WAS) to Seattle (SEA).

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.

  • What time does the earliest flight from Washington D.C. to Seattle depart?

    The earliest flight departs from Washington D.C. (IAD) at 07:40 and arrives in Seattle (SEA) at 10:31.

  • What time does the latest flight from Washington D.C. to Seattle depart?

    The latest flight departs from Washington D.C. (IAD) at 19:00 and arrives in Seattle (SEA) at 22:00.

  • What are the most popular airlines that fly from Washington D.C. (WAS) to Seattle (SEA)?

  • What's the most popular airline for direct flights from Washington D.C. (WAS) to Seattle (SEA)?

    Alaska Airlines operates 1 direct flights from Washington D.C. (WAS) to Seattle (SEA).

  • How many airports in Seattle (SEA)?

How to find a cheap flight from Washington D.C. to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Washington D.C. to Seattle

Cheapest direct flight price

AU$ 95

Cheapest return ticket price

AU$ 270

Off-season for travel

January

Peak season for travel

July

Flight distance

3,736.07km

Average flight time

5 hours 49 minutes

Popular airline

Alaska Airlines

Plan Your Trip Around Seattle

Flights to SeattleFlights to Seattle
Hotels in SeattleHotels in Seattle
Hotels near BroadwayHotels near Broadway
Hotels near Luna ParkHotels near Luna Park
Melbourne to Seattle FlightsMelbourne to Seattle Flights
Sydney to Seattle FlightsSydney to Seattle Flights
The Alexis Royal Sonesta Hotel SeattleThe Alexis Royal Sonesta Hotel Seattle
Hyatt Regency SeattleHyatt Regency Seattle
Singapore Airlines to SeattleSingapore Airlines to Seattle
Virgin Atlantic to SeattleVirgin Atlantic to Seattle
Emirates to SeattleEmirates to Seattle
Hotels in Washington D.C.Hotels in Washington D.C.
Hotels near ChinatownHotels near Chinatown
Hotels near Spanish StepsHotels near Spanish Steps
Washington D.C. to Melbourne FlightsWashington D.C. to Melbourne Flights
Washington D.C. to Sydney FlightsWashington D.C. to Sydney Flights
Hotel WashingtonHotel Washington
Washington HiltonWashington Hilton

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.