Seattle to Chicago Flights (SEA-CHI) from $75

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Selected fares from Seattle to Chicago

The cheapest prices found with in the last 7 days for return flights were $149 and $75 for one-way flights to Chicago for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jul 10 - Wed, Jul 17
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Jul 10 from Seattle - Tacoma Intl. to O'Hare Intl., returning Wed, Jul 17, priced at $149 just found
United
Fri, Sep 6 - Sat, Sep 14
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 6 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sat, Sep 14, priced at $149 found 1 day ago
Delta
Tue, Sep 17 - Tue, Oct 8
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$149 Roundtrip, found 6 hours ago
$149
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Sep 17 from Seattle - Tacoma Intl. to O'Hare Intl., returning Tue, Oct 8, priced at $149 found 6 hours ago

Save more with Chicago Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
Kinzie Hotel

Kinzie Hotel

4 out of 5
Save 100% on your flight
per person
Jul 18 - Jul 22
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Chicago (ORD)
JW Marriott Chicago

JW Marriott Chicago

4.5 out of 5
Save 100% on your flight
per person
Jul 18 - Jul 22
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Chicago (ORD)
Trump International Hotel & Tower Chicago

Trump International Hotel & Tower Chicago

5 out of 5
Save 100% on your flight
per person
Jul 18 - Jul 22
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Chicago (ORD)
LondonHouse Chicago, Curio Collection by Hilton

LondonHouse Chicago, Curio Collection by Hilton

4.5 out of 5
Save 100% on your flight
per person
Jul 18 - Jul 22
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Chicago (ORD)
Fairmont Chicago at Millennium Park Gold Experience

Fairmont Chicago at Millennium Park Gold Experience

4.5 out of 5
Save 100% on your flight
per person
Jul 18 - Jul 22
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Chicago (ORD)
Virgin Hotels Chicago

Virgin Hotels Chicago

4.5 out of 5
Save 100% on your flight
per person
Jul 18 - Jul 22
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to Chicago (ORD)
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