Alaska Airlines Flight AS58 Deals & Information (2025/2026)

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Alaska Airlines Flight 58 Route Deals From $187

The cheapest prices found with in the last 7 days for return flights were $367 and $187 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 11 - Wed, Sep 17
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$367 Roundtrip, found 18 hours ago
$367
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu, Sep 11 from Sitka to Seattle - Tacoma Intl., returning Wed, Sep 17, priced at $367 found 18 hours ago
Thu, Aug 7 - Wed, Aug 13
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 7 from Sitka to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $387 found 1 day ago
Sun, Aug 10 - Mon, Aug 11
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$407 Roundtrip, found 1 day ago
$407
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Aug 10 from Sitka to Seattle - Tacoma Intl., returning Mon, Aug 11, priced at $407 found 1 day ago
Thu, Sep 11 - Wed, Sep 17
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$412 Roundtrip, found 18 hours ago
$412
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu, Sep 11 from Sitka to Seattle - Tacoma Intl., returning Wed, Sep 17, priced at $412 found 18 hours ago
Tue, Jul 15 - Wed, Jul 30
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$415 Roundtrip, found 2 days ago
$415
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jul 15 from Sitka to Seattle - Tacoma Intl., returning Wed, Jul 30, priced at $415 found 2 days ago
Mon, Jul 7 - Tue, Jul 8
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$417 Roundtrip, found 6 hours ago
$417
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, Jul 7 from Sitka to Seattle - Tacoma Intl., returning Tue, Jul 8, priced at $417 found 6 hours ago
Thu, Sep 11 - Wed, Sep 17
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$422 Roundtrip, found 18 hours ago
$422
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu, Sep 11 from Sitka to Seattle - Tacoma Intl., returning Wed, Sep 17, priced at $422 found 18 hours ago
Thu, Aug 7 - Wed, Aug 13
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 7 from Sitka to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $432 found 1 day ago
Thu, Aug 7 - Wed, Aug 13
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$437 Roundtrip, found 1 day ago
$437
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 7 from Sitka to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $437 found 1 day ago
Tue, Jul 15 - Wed, Jul 30
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$440 Roundtrip, found 2 days ago
$440
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jul 15 from Sitka to Seattle - Tacoma Intl., returning Wed, Jul 30, priced at $440 found 2 days ago

Frequently asked questions

What route does flight number AS58 take?
AS58 travels from Sitka Airport (SIT) to SEA and is a direct flight. This journey usually takes 2 hours and 14 minutes.
What kind of plane is on flight number AS58?
There’s every chance you’ll find yourself on a Boeing 737-900 if you’re traveling on flight number AS58. This flight nearly always departs from SIT and touches down 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 AS58 flight with Travelocity, please visit our Customer Service Portal.