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 $137 and $69 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 18 - Wed, Aug 20
STS
Sonoma County
SAN
San Diego Intl.
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Aug 18 from Sonoma County to San Diego Intl., returning Wed, Aug 20, priced at $137 found 2 days ago
Mon, Aug 18 - Wed, Aug 20
STS
Sonoma County
SAN
San Diego Intl.
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Aug 18 from Sonoma County to San Diego Intl., returning Wed, Aug 20, priced at $147 found 2 days ago
Tue, Jul 8 - Wed, Jul 16
STS
Sonoma County
SAN
San Diego Intl.
$149 Roundtrip, found 16 hours ago
$149
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Tue, Jul 8 from Sonoma County to San Diego Intl., returning Wed, Jul 16, priced at $149 found 16 hours ago
Thu, Sep 4 - Wed, Sep 10
STS
Sonoma County
SAN
San Diego Intl.
$157 Roundtrip, found 12 hours ago
$157
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Sonoma County to San Diego Intl., returning Wed, Sep 10, priced at $157 found 12 hours ago
Wed, Aug 6 - Tue, Aug 12
STS
Sonoma County
SAN
San Diego Intl.
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Aug 6 from Sonoma County to San Diego Intl., returning Tue, Aug 12, priced at $159 found 2 days ago
Thu, Sep 4 - Wed, Sep 10
STS
Sonoma County
SAN
San Diego Intl.
$167 Roundtrip, found 12 hours ago
$167
Roundtrip
found 12 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 12 hours ago
Sat, Aug 2 - Wed, Aug 6
STS
Sonoma County
SAN
San Diego Intl.
$170 Roundtrip, just found
$170
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Aug 2 from Sonoma County to San Diego Intl., returning Wed, Aug 6, priced at $170 just found
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
Thu, Aug 7 - Sun, Aug 10
STS
Sonoma County
SAN
San Diego Intl.
$177 Roundtrip, found 22 hours ago
$177
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Thu, Aug 7 from Sonoma County to San Diego Intl., returning Sun, Aug 10, priced at $177 found 22 hours ago
Sat, Aug 2 - Wed, Aug 6
STS
Sonoma County
SAN
San Diego Intl.
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Aug 2 from Sonoma County to San Diego Intl., returning Wed, Aug 6, priced at $179 just found

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.