Alaska Airlines Flight 58 Deals & Information (2025/2026)

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Alaska Airlines Flight 58 Route Deals From $179

The cheapest prices found with in the last 7 days for return flights were $357 and $179 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 10 - Sun, Jan 25
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$357 Roundtrip, found 4 days ago
$357
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Sitka to Seattle - Tacoma Intl., returning Sun, Jan 25, priced at $357 found 4 days ago
Sat, Jan 10 - Sun, Jan 25
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$362 Roundtrip, found 4 days ago
$362
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Sitka to Seattle - Tacoma Intl., returning Sun, Jan 25, priced at $362 found 4 days ago
Sat, Sep 20 - Sat, Sep 27
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$365 Roundtrip, found 5 hours ago
$365
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Sitka to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $365 found 5 hours ago
Sat, Jan 10 - Sun, Jan 25
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$366 Roundtrip, found 4 days ago
$366
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Sitka to Seattle - Tacoma Intl., returning Sun, Jan 25, priced at $366 found 4 days ago
Fri, Oct 3 - Tue, Oct 7
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$367 Roundtrip, found 15 hours ago
$367
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Oct 3 from Sitka to Seattle - Tacoma Intl., returning Tue, Oct 7, priced at $367 found 15 hours ago
Sat, Sep 20 - Sat, Sep 27
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$369 Roundtrip, found 5 hours ago
$369
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Sitka to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $369 found 5 hours ago
Fri, Oct 3 - Tue, Oct 7
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$372 Roundtrip, found 15 hours ago
$372
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Oct 3 from Sitka to Seattle - Tacoma Intl., returning Tue, Oct 7, priced at $372 found 15 hours ago
Sun, Sep 21 - Mon, Sep 22
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$374 Roundtrip, found 5 hours ago
$374
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sun, Sep 21 from Sitka to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $374 found 5 hours ago
Sat, Sep 20 - Sat, Sep 27
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$375 Roundtrip, found 5 hours ago
$375
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Sitka to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $375 found 5 hours ago
Sat, Jan 10 - Sun, Jan 25
SIT
Sitka
SEA
Seattle - Tacoma Intl.
$377 Roundtrip, found 4 days ago
$377
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Sitka to Seattle - Tacoma Intl., returning Sun, Jan 25, priced at $377 found 4 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.