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

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Alaska Airlines Flight 523 Route Deals From $42

The cheapest prices found with in the last 7 days for return flights were $91 and $42 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Sun, Feb 8
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$91 Roundtrip, found 5 hours ago
$91
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sun, Feb 8, priced at $91 found 5 hours ago
Sat, Feb 14 - Wed, Feb 18
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$96 Roundtrip, found 3 days ago
$96
Roundtrip
found 3 days 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 $96 found 3 days ago
Wed, Feb 4 - Wed, Feb 11
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$98 Roundtrip, found 1 day ago
$98
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 Wed, Feb 11, priced at $98 found 1 day ago
Fri, Jan 30 - Sun, Feb 1
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sun, Feb 1, priced at $99 found 1 day ago
Wed, Jan 28 - Sun, Feb 1
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$117 Roundtrip, found 12 hours ago
$117
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sun, Feb 1, priced at $117 found 12 hours ago
Thu, Feb 5 - Sun, Feb 8
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$119 Roundtrip, found 4 hours ago
$119
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sun, Feb 8, priced at $119 found 4 hours ago
Thu, Feb 5 - Sun, Feb 8
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$121 Roundtrip, found 4 hours ago
$121
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Sun, Feb 8, priced at $121 found 4 hours ago
Wed, Feb 11 - Thu, Feb 19
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$121 Roundtrip, found 2 hours ago
$121
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Feb 11 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Thu, Feb 19, priced at $121 found 2 hours ago
Wed, Apr 15 - Thu, Apr 30
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$123 Roundtrip, found 17 hours ago
$123
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Thu, Apr 30, priced at $123 found 17 hours ago
Wed, Feb 11 - Wed, Feb 18
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$126 Roundtrip, found 16 hours ago
$126
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Wed, Feb 11 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Wed, Feb 18, priced at $126 found 16 hours 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.