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

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Alaska Airlines Flight 429 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 5 - Sun, Feb 15
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sun, Feb 15, priced at $177 found 2 days ago
Fri, Jan 23 - Mon, Jan 26
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Seattle - Tacoma Intl. to O'Hare Intl., returning Mon, Jan 26, priced at $179 found 2 days ago
Fri, Jan 23 - Mon, Jan 26
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Seattle - Tacoma Intl. to O'Hare Intl., returning Mon, Jan 26, priced at $181 found 2 days ago
Thu, Jan 29 - Tue, Feb 3
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Seattle - Tacoma Intl. to O'Hare Intl., returning Tue, Feb 3, priced at $189 found 5 hours ago
Fri, Jan 23 - Mon, Jan 26
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Seattle - Tacoma Intl. to O'Hare Intl., returning Mon, Jan 26, priced at $191 found 2 days ago
Fri, Feb 20 - Thu, Mar 12
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Seattle - Tacoma Intl. to O'Hare Intl., returning Thu, Mar 12, priced at $197 found 3 days ago
Sat, Feb 7 - Wed, Mar 25
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 5 hours ago
$197
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Feb 7 from Seattle - Tacoma Intl. to O'Hare Intl., returning Wed, Mar 25, priced at $197 found 5 hours ago
Tue, Apr 7 - Mon, Apr 13
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$200 Roundtrip, found 17 hours ago
$200
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Apr 7 from Seattle - Tacoma Intl. to O'Hare Intl., returning Mon, Apr 13, priced at $200 found 17 hours ago
Sun, Jan 25 - Thu, Jan 29
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Jan 25 from Seattle - Tacoma Intl. to O'Hare Intl., returning Thu, Jan 29, priced at $201 found 2 days ago
Fri, Mar 13 - Sun, Mar 15
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$203 Roundtrip, found 5 hours ago
$203
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Fri, Mar 13 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sun, Mar 15, priced at $203 found 5 hours ago