Cheap flights from Chicago to Seattle

Find cheap Seattle to Chicago flights with our free search service. Compare all available fares for direct or connection flights from Seattle to Chicago.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

Chicago to Seattle flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated
Chicago (CHI) - Seattle (SEA) 2026-12-03 2026-12-07 360 USD 8 hours 40 minutes Direct 2026-11-11T19:13:42
Chicago (CHI) - Seattle (SEA) 2026-12-29 2027-01-06 437 USD 8 hours 45 minutes Direct 2026-11-06T15:13:26
Chicago (CHI) - Seattle (SEA) 2026-11-15 2026-11-15 763 USD 14 hours 0 minutes Connection 2026-11-12T01:11:45

Chicago to Seattle flight status

Flight Origin Destination Departure Arrival Equip
WN2100 Chicago (MDW) Seattle (SEA) 3:25 p.m. 7 p.m. B737
WN3342 Chicago (MDW) Seattle (SEA) 12:15 p.m. 8:45 p.m. B738
FL506 Chicago (MDW) Seattle (SEA) 4:15 p.m. 5:40 p.m.
WN8803 Chicago (MDW) Seattle (SEA) None None B737
WN8896 Chicago (MDW) Seattle (SEA) None None B738
BC920 Chicago (MDW) Seattle (SEA) 7 a.m. 10:05 a.m. 737
AM1752 Chicago (MDW) Seattle (SEA) 3:05 p.m. 4:21 p.m. 737
WN6260 Chicago (MDW) Seattle (SEA) 3:15 p.m. 5:40 p.m. B737
WN6933 Chicago (MDW) Seattle (SEA) 9:10 a.m. 11:05 a.m. B738
IV572 Chicago (MDW) Seattle (SEA) 4:45 p.m. 10 p.m.
CNK6422 Chicago (MDW) Seattle (SEA) 9:20 a.m. 10:50 a.m.