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

Change your flight without a fee on select flights

Alaska Airlines Flight 91 Route Deals From $238

The cheapest prices found with in the last 7 days for return flights were $428 and $238 for one-way flights to Sitka for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 10 - Wed, Sep 16
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$428 Roundtrip, found 4 days ago
$428
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 16, priced at $428 found 4 days ago
Fri, Sep 4 - Wed, Sep 9
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$448 Roundtrip, found 15 hours ago
$448
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Sep 4 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 9, priced at $448 found 15 hours ago
Wed, Sep 9 - Fri, Sep 11
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$468 Roundtrip, found 3 days ago
$468
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Sep 9 from Seattle - Tacoma Intl. to Sitka, returning Fri, Sep 11, priced at $468 found 3 days ago
Fri, Sep 18 - Sun, Sep 20
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Seattle - Tacoma Intl. to Sitka, returning Sun, Sep 20, priced at $473 found 4 days ago
Thu, Sep 10 - Wed, Sep 16
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$478 Roundtrip, found 4 days ago
$478
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 16, priced at $478 found 4 days ago
Fri, Aug 7 - Wed, Aug 12
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$478 Roundtrip, found 1 hour ago
$478
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Aug 7 from Seattle - Tacoma Intl. to Sitka, returning Wed, Aug 12, priced at $478 found 1 hour ago
Thu, Sep 10 - Wed, Sep 16
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$483 Roundtrip, found 4 days ago
$483
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 16, priced at $483 found 4 days ago
Fri, Sep 4 - Wed, Sep 9
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$483 Roundtrip, found 15 hours ago
$483
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Sep 4 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 9, priced at $483 found 15 hours ago
Fri, Sep 4 - Wed, Sep 9
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$488 Roundtrip, found 15 hours ago
$488
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Fri, Sep 4 from Seattle - Tacoma Intl. to Sitka, returning Wed, Sep 9, priced at $488 found 15 hours ago
Tue, Sep 8 - Thu, Sep 24
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$493 Roundtrip, found 2 days ago
$493
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Seattle - Tacoma Intl. to Sitka, returning Thu, Sep 24, priced at $493 found 2 days ago