Alaska Airlines Flight 3409 Deals & Information (2025/2026)

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Alaska Airlines Flight 3409 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $160 and $81 for one-way flights to Sonoma County for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 29 - Tue, Jun 3
SAN
San Diego Intl.
STS
Sonoma County
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, May 29 from San Diego Intl. to Sonoma County, returning Tue, Jun 3, priced at $160 found 2 days ago
Thu, May 29 - Tue, Jun 3
SAN
San Diego Intl.
STS
Sonoma County
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, May 29 from San Diego Intl. to Sonoma County, returning Tue, Jun 3, priced at $169 found 2 days ago
Thu, May 29 - Tue, Jun 3
SAN
San Diego Intl.
STS
Sonoma County
$175 Roundtrip, found 2 days ago
$175
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, May 29 from San Diego Intl. to Sonoma County, returning Tue, Jun 3, priced at $175 found 2 days ago
Mon, Jun 2 - Wed, Jun 4
SAN
San Diego Intl.
STS
Sonoma County
$179 Roundtrip, found 6 days ago
$179
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jun 2 from San Diego Intl. to Sonoma County, returning Wed, Jun 4, priced at $179 found 6 days ago
Tue, Jun 3 - Tue, Jun 10
SAN
San Diego Intl.
STS
Sonoma County
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jun 3 from San Diego Intl. to Sonoma County, returning Tue, Jun 10, priced at $183 found 3 days ago
Tue, Jun 3 - Tue, Jun 10
SAN
San Diego Intl.
STS
Sonoma County
$185 Roundtrip, found 3 days ago
$185
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jun 3 from San Diego Intl. to Sonoma County, returning Tue, Jun 10, priced at $185 found 3 days ago
Tue, Jun 3 - Tue, Jun 10
SAN
San Diego Intl.
STS
Sonoma County
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jun 3 from San Diego Intl. to Sonoma County, returning Tue, Jun 10, priced at $192 found 3 days ago
Mon, Jun 2 - Sat, Jun 7
SAN
San Diego Intl.
STS
Sonoma County
$194 Roundtrip, found 6 days ago
$194
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jun 2 from San Diego Intl. to Sonoma County, returning Sat, Jun 7, priced at $194 found 6 days ago
Thu, May 29 - Wed, Jun 4
SAN
San Diego Intl.
STS
Sonoma County
$195 Roundtrip, found 2 days ago
$195
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, May 29 from San Diego Intl. to Sonoma County, returning Wed, Jun 4, priced at $195 found 2 days ago
Thu, Sep 4 - Wed, Sep 10
SAN
San Diego Intl.
STS
Sonoma County
$200 Roundtrip, found 16 hours ago
$200
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Sep 4 from San Diego Intl. to Sonoma County, returning Wed, Sep 10, priced at $200 found 16 hours ago

Frequently asked questions

What route does flight number AS3409 take?
AS3409 takes roughly 1 hour and 30 minutes to fly straight from Sacramento, CA Airport (SMF-Sacramento Intl.) to San Diego Intl. Airport (SAN). Sure, there’s magic in the destination, but the journey is always half the fun!
What terminal does AS3409 fly out of?
Flights to and from Sacramento, CA Airport (SMF-Sacramento Intl.) and SAN are served by AS3409, and passengers with a seat booked on this route normally board from Terminal B.
What kind of plane is on flight number AS3409?
Prepare to climb aboard an Embraer 175 if you’ve reserved a seat on flight AS3409. Almost all services from Sacramento Airport to San Diego, CA Airport (SAN-San Diego Intl.) are operated using this type of plane.
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 AS3409 flight with Travelocity, please visit our Customer Service Portal.