$90 Cheap Delta flights Seattle (SEA) to Chicago (CHI)

View $90 flight on Thu, Nov 27, 2025Opens in a new window

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$90 Cheap Delta flights Seattle (SEA) to Chicago (CHI)

Prices were available within the past 7 days and start at $90 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Sun, Aug 31
SEA
Seattle
ORD
Chicago
$179 Roundtrip, found 5 hours ago
$179
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Aug 30 from Seattle to Chicago, returning Sun, Aug 31, priced at $179 found 5 hours ago
Delta
Tue, Aug 26 - Tue, Sep 2
SEA
Seattle
MDW
Chicago
$363 Roundtrip, found 10 hours ago
$363
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Aug 26 from Seattle to Chicago, returning Tue, Sep 2, priced at $363 found 10 hours ago
Flights from Seattle (SEA) to Chicago (ORD)
Origin airport
Seattle - Tacoma Intl.
Destination airport
O'Hare Intl.
Distance
1715 mi

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