
Alaska Airlines Flight 538 Deals & Information (2025/2026)
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Alaska Airlines Flight 538 Route Deals From $53
The cheapest prices found with in the last 7 days for return flights were $105 and $53 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$105 Roundtrip, found 4 hours ago
$105
Roundtrip
found 4 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$107 Roundtrip, found 2 hours ago
$107
Roundtrip
found 2 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$109 Roundtrip, found 15 hours ago
$109
Roundtrip
found 15 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$119 Roundtrip, found 3 hours ago
$119
Roundtrip
found 3 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$121 Roundtrip, found 1 hour ago
$121
Roundtrip
found 1 hour ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$133 Roundtrip, found 9 hours ago
$133
Roundtrip
found 9 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$135 Roundtrip, found 5 hours ago
$135
Roundtrip
found 5 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$141 Roundtrip, found 2 hours ago
$141
Roundtrip
found 2 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$142 Roundtrip, found 3 hours ago
$142
Roundtrip
found 3 hours ago
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$144 Roundtrip, just found
$144
Roundtrip
just found