Alaska Airlines Flight 337 Deals & Information (2025/2026)

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Alaska Airlines Flight 337 Route Deals From $91

The cheapest prices found with in the last 7 days for return flights were $179 and $91 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 5 - Sat, Sep 6
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$179 Roundtrip, found 11 hours ago
$179
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Sep 5 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $179 found 11 hours ago
Wed, Sep 3 - Fri, Sep 5
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$182 Roundtrip, just found
$182
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Seattle - Tacoma Intl., returning Fri, Sep 5, priced at $182 just found
Wed, Nov 26 - Wed, Dec 10
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$189 Roundtrip, just found
$189
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Nov 26 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Dec 10, priced at $189 just found
Wed, Nov 5 - Mon, Nov 10
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from O'Hare Intl. to Seattle - Tacoma Intl., returning Mon, Nov 10, priced at $191 found 3 days ago
Tue, Feb 24 - Sat, Feb 28
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$192 Roundtrip, found 3 hours ago
$192
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Feb 24 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Feb 28, priced at $192 found 3 hours ago
Sun, Aug 31 - Sat, Sep 13
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sun, Aug 31 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $197 found 2 hours ago
Wed, Nov 26 - Wed, Dec 10
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Nov 26 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Dec 10, priced at $199 just found
Tue, Oct 7 - Sat, Oct 18
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Oct 18, priced at $199 found 3 days ago
Tue, Feb 24 - Sat, Feb 28
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$202 Roundtrip, found 3 hours ago
$202
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Feb 24 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Feb 28, priced at $202 found 3 hours ago
Tue, Sep 30 - Tue, Oct 7
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$202 Roundtrip, just found
$202
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Sep 30 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Oct 7, priced at $202 just found