Best Flights starting from $271
from$271economy
Chicago (ORD)
Wed, Jul 29
Roundtrip
Seattle (Any)
Thu, Aug 6
from$283economy
Chicago (ORD)
Wed, Jul 29
Roundtrip
Seattle (Any)
Thu, Aug 13
from$285economy
Chicago (ORD)
Tue, Jul 28
Roundtrip
Seattle (Any)
Wed, Aug 5
from$311economy
Chicago (ORD)
Mon, Jul 27
Roundtrip
Seattle (Any)
Tue, Aug 4
from$318economy
Chicago (ORD)
Fri, Jul 24
Roundtrip
Seattle (Any)
Sat, Aug 1
from$318economy
Chicago (ORD)
Sun, Jul 26
Roundtrip
Seattle (Any)
Mon, Aug 3
from$320economy
Chicago (ORD)
Thu, Jul 30
Roundtrip
Seattle (Any)
Fri, Aug 14
from$340economy
Chicago (ORD)
Thu, Jul 23
Roundtrip
Seattle (Any)
Fri, Jul 31
from$392economy
Chicago (ORD)
Sat, Jul 25
Roundtrip
Seattle (Any)
Sun, Aug 2
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Other Destinations
Chicago (ORD) to Fort Lauderdale (FLL) in July from $56
From $56
Chicago (ORD) to Fort Lauderdale (Any) in July from $56
From $56
Chicago (ORD) to Orlando (MCO) in July from $72
From $72
Chicago (ORD) to Philadelphia (PHL) in July from $79
From $79
Chicago (ORD) to Philadelphia (Any) in July from $79
From $79
Chicago (ORD) to Miami (Any) in July from $82
From $82
Flights from Other Cities
Phoenix (Any) to Seattle (Any) in July from $115
From $115
Dallas (Any) to Seattle (Any) in July from $136
From $136
Des Moines (DSM) to Seattle (Any) in July from $141
From $141
Phoenix (Any) to Seattle (Any) in July from $157
From $157
Omaha (OMA) to Seattle (Any) in July from $159
From $159
Grand Rapids (GRR) to Seattle (Any) in July from $173
From $173