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Cheap Flights from Washington to Seattle - WAS to SEA (reverse)

Popular Flights from Washington to Seattle

  • Airfare from Washington to Seattle on American from $331 round trip
  • Airfare from Washington to Seattle on US Airways from $331 round trip
  • Airfare from Washington to Seattle on Frontier from $336 round trip
  • Airfare from Washington to Seattle on Sun Ctry from $340 round trip
  • Airfare from Washington to Seattle on AirTran from $342 round trip

Did You Know?

  • 12 airlines operate between Washington, DC and Seattle, WA
  • Chicago, IL is the most popular connection for one stop flights between Washington, DC and Seattle, WA.
  • The smallest aircraft operated by JetBlue flying between Washington, DC and Seattle, WA is a EMJ with 100 seats.
  • The largest aircraft operated by Air France flying between Washington, DC and Seattle, WA is a 757 with 183 seats.
  • 179,263 seats are available per day to fly out of Washington, DC connecting to Seattle, WA
  • 513 flights per week fly out of Washington, DC connecting to Seattle, WA
  • The shortest flight between Washington, DC and Seattle, WA on American is 2,325 miles.
  • Continental has the most nonstop flights between Washington, DC and Seattle, WA.

Advance Purchase Prices from Washington to Seattle

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $422
    $422
    $404
    $298
    $378
    $480
    $480
  • Alaska
    $1220
    $1220
    $1220
    $732
    $732
    $570
    $510
  • American
    $1241
    $1241
    $1241
    $753
    $753
    $591
    $531
  • Continental
    $1220
    $1220
    $1220
    $732
    $732
    $570
    $510
  • Delta
    $1230
    $1230
    $1230
    $742
    $742
    $586
    $520
  • Frontier
    $869
    $869
    $397
    $301
    $381
    $509
    $531
  • JetBlue
    $995
    $995
    $995
    $301
    $381
    $483
    $483
  • Sun Ctry
    $711
    $711
    $519
    $359
    $359
    $359
    $359
  • US Airways
    $424
    $424
    $406
    $280
    $360
    $446
    $490
  • United
    $1220
    $1220
    $1220
    $732
    $732
    $570
    $510
  • Virgin America
    $1631
    $1631
    $1631
    $301
    $301
    $931
    $605

Daily Non-stop Flight Schedules from Dulles International to Seattle/Tacoma International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • United
    2
    2
    2
    2
    2
    1
    2
    8:25 AM
    5:20 PM

Daily Non-stop Flight Schedules from Washington National to Seattle/Tacoma International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Alaska
    2
    2
    2
    2
    2
    2
    1
    7:45 AM
    6:40 PM

Cheap Domestic Flights from Washington - WAS

Flights
Airline
Lowest Price
United, US Airways, American, Sun Ctry, JetBlue, Frontier, Virgin America, AirTran, Alaska, Delta
$269
American, AirTran, JetBlue, United, Delta, US Airways
$212
Delta, Alaska, US Airways, American, Sun Ctry, AirTran, JetBlue, Frontier, Virgin America, United
$226
American, US Airways, United, Delta
$239
Sun Ctry, United, Delta, Alaska, AirTran, Virgin America, Frontier, JetBlue, US Airways, American
$285
US Airways, Delta, JetBlue, American, Sun Ctry, United
$146
AirTran, US Airways, Delta, American, JetBlue, United
$118
AirTran, United, JetBlue, Delta, US Airways, Frontier, American
$266
Delta, Alaska, United, US Airways, American, JetBlue, AirTran
$200
AirTran, JetBlue, US Airways, American, Delta, United
$202
US Airways, American, AirTran, United, Delta
$172
US Airways, United, American, JetBlue, AirTran, Delta
$148
Frontier, JetBlue, Sun Ctry, US Airways, American, Delta, United
$277
United, Delta, US Airways, AirTran, American, JetBlue, Frontier
$296
JetBlue, AirTran, Frontier, American, US Airways, Delta, United
$258
American, Frontier, JetBlue, Hawaiian, AirTran, US Airways, Delta, United, Alaska, Sun Ctry
$290
Alaska, Delta, US Airways, American, Sun Ctry, JetBlue, Frontier, Virgin America, AirTran, United
$300
United, AirTran, Frontier, Sun Ctry, American, US Airways, Delta
$241
US Airways, Delta, American, United, JetBlue, AirTran
$200
US Airways, AirTran, American, Delta, United
$366
United, AirTran, JetBlue, American, US Airways, Delta
$321
United, Delta, US Airways, AirTran, American
$183
AirTran, US Airways, American, Delta, JetBlue, Frontier, United
$265
United, Delta, US Airways
$220
Alaska, United, Delta, American, Hawaiian, US Airways
$775
Cheap Flights from Washington to Seattle, from $331 Round trip from WAS to SEA