Alaska Airlines Flight 429 Deals & Information (2026/2027)

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Alaska Airlines Flight 429 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $249 and for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 31 - Wed, Sep 2
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 31 from Seattle - Tacoma Intl. to O'Hare Intl., returning Wed, Sep 2, priced at $249 found 6 days ago
Mon, Aug 31 - Wed, Sep 2
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 31 from Seattle - Tacoma Intl. to O'Hare Intl., returning Wed, Sep 2, priced at $259 found 6 days ago
Mon, Aug 31 - Wed, Sep 2
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 31 from Seattle - Tacoma Intl. to O'Hare Intl., returning Wed, Sep 2, priced at $273 found 6 days ago
Mon, Aug 31 - Wed, Sep 2
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 31 from Seattle - Tacoma Intl. to O'Hare Intl., returning Wed, Sep 2, priced at $276 found 6 days ago
Sat, Jun 6 - Tue, Jun 9
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$293 Roundtrip, found 20 hours ago
$293
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Sat, Jun 6 from Seattle - Tacoma Intl. to O'Hare Intl., returning Tue, Jun 9, priced at $293 found 20 hours ago
Mon, Aug 17 - Tue, Aug 25
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$303 Roundtrip, just found
$303
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Aug 17 from Seattle - Tacoma Intl. to O'Hare Intl., returning Tue, Aug 25, priced at $303 just found