Alaska Airlines Flight 523 Deals & Information (2026/2027)

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Alaska Airlines Flight 523 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $117 and for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 20 - Sat, Feb 28
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sat, Feb 28, priced at $117 found 3 days ago
Sat, Feb 14 - Wed, Feb 18
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$139 Roundtrip, found 7 hours ago
$139
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Feb 14 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Wed, Feb 18, priced at $139 found 7 hours ago
Thu, Feb 5 - Tue, Feb 10
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Tue, Feb 10, priced at $144 found 4 days ago
Thu, Jan 29 - Thu, Feb 5
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$146 Roundtrip, found 5 hours ago
$146
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Thu, Feb 5, priced at $146 found 5 hours ago
Tue, Mar 10 - Tue, Mar 17
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$147 Roundtrip, found 4 hours ago
$147
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Tue, Mar 17, priced at $147 found 4 hours ago
Fri, Feb 20 - Tue, Feb 24
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$148 Roundtrip, found 4 days ago
$148
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Tue, Feb 24, priced at $148 found 4 days ago
Wed, Feb 4 - Sat, Feb 7
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sat, Feb 7, priced at $150 found 1 day ago
Fri, Mar 6 - Sun, Mar 8
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$151 Roundtrip, found 3 hours ago
$151
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, Mar 6 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sun, Mar 8, priced at $151 found 3 hours ago
Wed, Feb 4 - Sun, Feb 8
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$156 Roundtrip, found 4 days ago
$156
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sun, Feb 8, priced at $156 found 4 days ago
Wed, Mar 11 - Sat, Mar 14
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Mar 11 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sat, Mar 14, priced at $157 found 4 days ago

Frequently asked questions

What route does flight number AS523 take?
AS523 operates direct from TPA to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). During this trip, expect to be in the air for roughly 6 hours. It pays to book ahead to lock in your favorite seat.
What kind of plane is on flight number AS523?
The Boeing 737-900 is the type of aircraft most often used for flight AS523. This flight typically leaves from Tampa Airport and lands at Seattle - Tacoma Intl. Airport (SEA).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS523 flight with Travelocity, please visit our Customer Service Portal.