Cheap flights from Chicago to Seattle for only $118 roundtrip with American Airlines.
Also works in reverse.
DEPART:
Chicago, USA
ARRIVE:
Seattle, USA
RETURN:
Chicago, USA
DATES:
Availability from February to May 2021
Chicago – Seattle
19th-22nd Feb
2nd-5th Apr
9th-12th Apr
23rd-26th Apr
30th Apr – 3rd May
7th-10th May
14th-17th May
Seattle – Chicago
19th-22nd Feb
26th Feb – 1st Mar
5th-8th Mar
12th-15th Mar
30th Apr – 3rd May
and more…
STOPS:
AIRLINES:
American Airlines