Alaska Airlines Flight 3489 Deals & Information (2025/2026)

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Alaska Airlines Flight 3489 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $139 and $69 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 30 - Wed, Aug 6
STS
Sonoma County
SAN
San Diego Intl.
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Jul 30 from Sonoma County to San Diego Intl., returning Wed, Aug 6, priced at $139 just found
Wed, Jul 30 - Wed, Aug 6
STS
Sonoma County
SAN
San Diego Intl.
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Jul 30 from Sonoma County to San Diego Intl., returning Wed, Aug 6, priced at $149 just found
Wed, Jul 30 - Wed, Aug 6
STS
Sonoma County
SAN
San Diego Intl.
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Jul 30 from Sonoma County to San Diego Intl., returning Wed, Aug 6, priced at $159 just found
Thu, Sep 4 - Wed, Sep 10
STS
Sonoma County
SAN
San Diego Intl.
$167 Roundtrip, found 17 hours ago
$167
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Sonoma County to San Diego Intl., returning Wed, Sep 10, priced at $167 found 17 hours ago
Thu, Aug 14 - Wed, Aug 20
STS
Sonoma County
SAN
San Diego Intl.
$170 Roundtrip, found 2 hours ago
$170
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Sonoma County to San Diego Intl., returning Wed, Aug 20, priced at $170 found 2 hours ago
Sun, Jul 27 - Tue, Jul 29
STS
Sonoma County
SAN
San Diego Intl.
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Jul 27 from Sonoma County to San Diego Intl., returning Tue, Jul 29, priced at $170 found 1 day ago
Sat, Aug 2 - Wed, Aug 6
STS
Sonoma County
SAN
San Diego Intl.
$179 Roundtrip, found 5 hours ago
$179
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Aug 2 from Sonoma County to San Diego Intl., returning Wed, Aug 6, priced at $179 found 5 hours ago
Wed, Jul 30 - Wed, Aug 6
STS
Sonoma County
SAN
San Diego Intl.
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Jul 30 from Sonoma County to San Diego Intl., returning Wed, Aug 6, priced at $180 just found
Fri, Jul 25 - Tue, Jul 29
STS
Sonoma County
SAN
San Diego Intl.
$181 Roundtrip, found 5 days ago
$181
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jul 25 from Sonoma County to San Diego Intl., returning Tue, Jul 29, priced at $181 found 5 days ago
Thu, Aug 14 - Wed, Aug 20
STS
Sonoma County
SAN
San Diego Intl.
$188 Roundtrip, found 2 hours ago
$188
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Sonoma County to San Diego Intl., returning Wed, Aug 20, priced at $188 found 2 hours ago

Frequently asked questions

What route does flight number AS3489 take?
AS3489 operates from FAT to San Diego, CA Airport (SAN-San Diego Intl.) directly. This service usually takes 1 hour and 11 minutes.
What kind of plane is on flight number AS3489?
The Embraer 175 is the aircraft model most commonly used for flight AS3489. Typically, this flight departs from Fresno, CA Airport (FAT-Fresno Yosemite Intl.) and touches down at San Diego, CA Airport (SAN-San Diego Intl.).
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 AS3489 flight with Travelocity, please visit our Customer Service Portal.