Cheap flights from Washington DC to Seattle for only $154 roundtrip with American Airlines.
Also works in reverse.
DEPART:
Washington DC, USA
ARRIVE:
Seattle, USA
RETURN:
Washington DC, USA
DATES:
Availability from April to May 2026
Washington DC – Seattle
25th Apr – 1st May
28th Apr – 4th May
28th Apr – 5th May
2nd-9th May
5th-12th May
6th-12th May
Seattle – Washington DC
27th Apr – 4th May
28th Apr – 5th May
29th Apr – 5th May
5th-12th May
6th-12th May
and more…
STOPS:
Chicago/Charlotte
AIRLINES:
American Airlines
Non-stop flights from Washington DC to Seattle for only $199 roundtrip with United Airlines.
Also works in reverse.
DEPART:
Washington DC, USA
ARRIVE:
Seattle, USA
RETURN:
Washington DC, USA
DATES:
Availability from April to May 2026
Washington DC – Seattle
22nd Apr – 1st May
25th Apr – 3rd May
25th Apr – 4th May
28th Apr – 5th May
29th Apr – 8th May
2nd-9th May
2nd-10th May
5th-12th May
Seattle – Washington DC
15th-22nd Apr
21st-28th Apr
21st-29th Apr
28th Apr – 5th May
28th Apr – 6th May
and more…
STOPS:
AIRLINES:
United Airlines