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

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Alaska Airlines Flight 91 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $98 and for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 22 - Tue, Dec 1
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$98 Roundtrip, found 3 hours ago
$98
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sun, Nov 22 from Los Angeles Intl. to San Francisco Intl., returning Tue, Dec 1, priced at $98 found 3 hours ago
Fri, Dec 18 - Mon, Dec 21
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Dec 18 from Los Angeles Intl. to San Francisco Intl., returning Mon, Dec 21, priced at $108 just found
Mon, Nov 16 - Mon, Nov 23
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$115 Roundtrip, just found
$115
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Nov 16 from Los Angeles Intl. to San Francisco Intl., returning Mon, Nov 23, priced at $115 just found
Fri, Nov 20 - Tue, Nov 24
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Nov 20 from Los Angeles Intl. to San Francisco Intl., returning Tue, Nov 24, priced at $116 just found
Tue, Nov 24 - Tue, Dec 1
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$120 Roundtrip, found 1 hour ago
$120
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Nov 24 from Los Angeles Intl. to San Francisco Intl., returning Tue, Dec 1, priced at $120 found 1 hour 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.