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

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Alaska Airlines Flight 91 Route Deals From $212

The cheapest prices found with in the last 7 days for return flights were $379 and $212 for one-way flights to Sitka for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 4 - Tue, Nov 10
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$379 Roundtrip, found 3 hours ago
$379
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Seattle - Tacoma Intl. to Sitka, returning Tue, Nov 10, priced at $379 found 3 hours ago
Wed, Nov 4 - Tue, Nov 10
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$383 Roundtrip, found 3 hours ago
$383
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Seattle - Tacoma Intl. to Sitka, returning Tue, Nov 10, priced at $383 found 3 hours ago
Wed, Nov 4 - Tue, Nov 10
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$388 Roundtrip, found 3 hours ago
$388
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Seattle - Tacoma Intl. to Sitka, returning Tue, Nov 10, priced at $388 found 3 hours ago
Sat, Oct 3 - Sun, Oct 4
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$391 Roundtrip, found 4 hours ago
$391
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle - Tacoma Intl. to Sitka, returning Sun, Oct 4, priced at $391 found 4 hours ago
Wed, Nov 4 - Tue, Nov 10
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$394 Roundtrip, found 3 hours ago
$394
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Seattle - Tacoma Intl. to Sitka, returning Tue, Nov 10, priced at $394 found 3 hours ago
Sat, Oct 3 - Sun, Oct 4
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$396 Roundtrip, found 4 hours ago
$396
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle - Tacoma Intl. to Sitka, returning Sun, Oct 4, priced at $396 found 4 hours ago
Sat, Oct 3 - Sun, Oct 4
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$401 Roundtrip, found 4 hours ago
$401
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle - Tacoma Intl. to Sitka, returning Sun, Oct 4, priced at $401 found 4 hours ago
Sat, Oct 3 - Sun, Oct 4
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$404 Roundtrip, found 4 hours ago
$404
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle - Tacoma Intl. to Sitka, returning Sun, Oct 4, priced at $404 found 4 hours ago
Wed, Sep 23 - Fri, Sep 25
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$429 Roundtrip, found 5 hours ago
$429
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Seattle - Tacoma Intl. to Sitka, returning Fri, Sep 25, priced at $429 found 5 hours ago
Wed, Sep 23 - Fri, Sep 25
SEA
Seattle - Tacoma Intl.
SIT
Sitka
$434 Roundtrip, found 5 hours ago
$434
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Seattle - Tacoma Intl. to Sitka, returning Fri, Sep 25, priced at $434 found 5 hours 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.