Alaska Airlines Flight 91 Deals & Information (2026/2027)

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Alaska Airlines Flight 91 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $414 and $224 for one-way flights to Sitka for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 10 - Mon, Sep 14
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$414 Roundtrip, found 6 days ago
$414
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Seattle - Tacoma Intl. to Sitka, returning Mon, Sep 14, priced at $414 found 6 days ago
Tue, Sep 8 - Mon, Sep 14
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$448 Roundtrip, found 2 days ago
$448
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Seattle - Tacoma Intl. to Sitka, returning Mon, Sep 14, priced at $448 found 2 days ago
Fri, Sep 11 - Fri, Sep 18
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$454 Roundtrip, found 2 days ago
$454
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Seattle - Tacoma Intl. to Sitka, returning Fri, Sep 18, priced at $454 found 2 days ago
Thu, Sep 10 - Mon, Sep 14
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$494 Roundtrip, found 6 days ago
$494
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Seattle - Tacoma Intl. to Sitka, returning Mon, Sep 14, priced at $494 found 6 days ago
Wed, Sep 2 - Sat, Sep 5
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$505 Roundtrip, found 2 days ago
$505
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Seattle - Tacoma Intl. to Sitka, returning Sat, Sep 5, priced at $505 found 2 days ago
Tue, Sep 8 - Mon, Sep 14
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$508 Roundtrip, found 2 days ago
$508
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Seattle - Tacoma Intl. to Sitka, returning Mon, Sep 14, priced at $508 found 2 days ago
Wed, Sep 2 - Wed, Sep 9
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$510 Roundtrip, found 1 day ago
$510
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 9, priced at $510 found 1 day ago
Sat, Sep 5 - Sun, Sep 6
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$511 Roundtrip, found 3 days ago
$511
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Seattle - Tacoma Intl. to Sitka, returning Sun, Sep 6, priced at $511 found 3 days ago
Tue, Sep 8 - Mon, Sep 14
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$513 Roundtrip, found 2 days ago
$513
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Seattle - Tacoma Intl. to Sitka, returning Mon, Sep 14, priced at $513 found 2 days ago
Wed, Sep 2 - Wed, Sep 9
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 9, priced at $515 found 1 day ago

Frequently asked questions

What route does flight number AS91 take?
You'll be touching down at Sea-Tac Airport from GEG if you've booked a ticket on flight number AS91. You'll be in the sky for 1 hour and 10 minutes on this trip. It's also good to note that the flight conveniently travels non-stop.
What kind of plane is on flight number AS91?
The route for AS91 is almost always Spokane, WA Airport (GEG-Spokane Intl.) to SEA, and the Boeing 737-800 is the type of aircraft you're likely to be jetting off with.
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 AS91 flight with Travelocity, please visit our Customer Service Portal.