Non-stop flights from Washington DC to Seattle for only $178 roundtrip with United Airlines.

Also works in reverse.

 

DEPART:
Washington DC, USA

 

ARRIVE:
Seattle, USA

 

RETURN:
Washington DC, USA

 

DATES:
Availability from February to March 2022

Example dates:

 

Washington DC – Seattle
14th-22nd Feb
16th-22nd Feb
16th-23rd Feb
22nd Feb – 1st Mar
23rd Feb – 1st Mar
23rd Feb – 3rd Mar
24th Feb – 3rd Mar
1st-8th Mar
2nd-9th Mar
2nd-10th Mar
9th-15th Mar
9th-16th Mar

 

Seattle – Washington DC
14th-22nd Feb
16th-22nd Feb
16th-23rd Feb
22nd Feb – 1st Mar
23rd Feb – 1st Mar
1st-8th Mar
2nd-9th Mar
9th-15th Mar

and more…

 

STOPS:

 

AIRLINES:
United Airlines