Cheap Flights from Washington to Seattle (DCA - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none

Best fares from DCA to SEA

Sun Mon Tue Wed Thu Fri Sat
  1 $624 2 $464 3 $441 4 $402 5 $402 6 $342
7 $342 8 $254 9 $265 10 $365 11 $260 12 $345 13 $341
14 $384 15 $328 16 $339 17 $390 18 $513 19 $614 20 $625
21 $553 22 $542 23 $620 24 $560 25 $519 26 $589 27 $648
28 $751 29 $666 30 $567 31 $484      

Best fares found by others...

KAYAK searches hundreds of sites to find the best rate for your next flight from Washington to Seattle. Get the best flight deal for your Seattle trip!
Here's how it works. Search KAYAK for a flight ticket from Washington to Seattle. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights DCA to SEA on Delta
Flight # Depart DCA Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
9218 8:00 am 10:54 am Nov 23 - Dec 3
9218 8:00 am 10:54 am Dec 4 - Dec 6
9218 8:00 am 11:00 am Dec 7 - Dec 24
9218 8:00 am 11:00 am Dec 26 - Jan 10