Alaska Airlines Flight 3491 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Alaska Airlines Flight 3491 Route Deals From $56

The cheapest prices found with in the last 7 days for return flights were $108 and $56 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 30 - Sat, Jun 6
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 30 from Fresno Yosemite Intl. to San Diego Intl., returning Sat, Jun 6, priced at $108 found 3 days ago
Sat, May 30 - Sat, Jun 6
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$109 Roundtrip, found 3 days ago
$109
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 30 from Fresno Yosemite Intl. to San Diego Intl., returning Sat, Jun 6, priced at $109 found 3 days ago
Sat, May 16 - Wed, May 20
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$111 Roundtrip, found 3 days ago
$111
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 16 from Fresno Yosemite Intl. to San Diego Intl., returning Wed, May 20, priced at $111 found 3 days ago
Sat, May 9 - Wed, May 13
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$113 Roundtrip, found 3 days ago
$113
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Fresno Yosemite Intl. to San Diego Intl., returning Wed, May 13, priced at $113 found 3 days ago
Sat, May 2 - Mon, May 4
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$126 Roundtrip, found 4 days ago
$126
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Fresno Yosemite Intl. to San Diego Intl., returning Mon, May 4, priced at $126 found 4 days ago
Mon, Apr 20 - Tue, Apr 28
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Apr 20 from Fresno Yosemite Intl. to San Diego Intl., returning Tue, Apr 28, priced at $127 found 4 days ago
Sat, May 2 - Mon, May 4
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$128 Roundtrip, found 3 days ago
$128
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Fresno Yosemite Intl. to San Diego Intl., returning Mon, May 4, priced at $128 found 3 days ago
Tue, Apr 21 - Wed, Apr 22
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$136 Roundtrip, found 5 days ago
$136
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Apr 21 from Fresno Yosemite Intl. to San Diego Intl., returning Wed, Apr 22, priced at $136 found 5 days ago
Mon, Jun 1 - Thu, Jun 4
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$140 Roundtrip, found 4 days ago
$140
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jun 1 from Fresno Yosemite Intl. to San Diego Intl., returning Thu, Jun 4, priced at $140 found 4 days ago
Thu, Apr 23 - Thu, Apr 30
FAT
Fresno Yosemite Intl.
SAN
San Diego Intl.
$144 Roundtrip, found 3 days ago
$144
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Fresno Yosemite Intl. to San Diego Intl., returning Thu, Apr 30, priced at $144 found 3 days ago

Frequently asked questions

What route does flight number AS3491 take?
AS3491 takes approximately 1 hour and 15 minutes to jet non-stop from San Diego Intl. Airport (SAN) to Fresno Yosemite Intl. Airport. We all know there's magic in the destination, but the journey is always half the fun!
What terminal does AS3491 fly out of?
You'll likely be departing from Terminal 2 if you're flying on AS3491 direct from San Diego, CA Airport (SAN-San Diego Intl.) to FAT.
What kind of plane is on flight number AS3491?
The route for AS3491 is almost always San Diego Airport to Fresno, CA Airport (FAT-Fresno Yosemite Intl.), and the Embraer 175 is the type of plane you're likely to be traveling on.
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 AS3491 flight with Travelocity, please visit our Customer Service Portal.