Alaska Airlines Flight 3445 Deals & Information (2026/2027)

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Alaska Airlines Flight 3445 Route Deals From $54

The cheapest prices found with in the last 7 days for return flights were $113 and $54 for one-way flights to Sonoma County for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Sat, May 2
SAN
San Diego Intl.
STS
Sonoma County
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Apr 21 from San Diego Intl. to Sonoma County, returning Sat, May 2, priced at $113 found 1 day ago
Tue, Apr 14 - Tue, Apr 21
SAN
San Diego Intl.
STS
Sonoma County
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Apr 14 from San Diego Intl. to Sonoma County, returning Tue, Apr 21, priced at $127 found 4 days ago
Sat, May 2 - Tue, May 5
SAN
San Diego Intl.
STS
Sonoma County
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 2 from San Diego Intl. to Sonoma County, returning Tue, May 5, priced at $137 found 4 days ago
Tue, Apr 14 - Tue, Apr 21
SAN
San Diego Intl.
STS
Sonoma County
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Apr 14 from San Diego Intl. to Sonoma County, returning Tue, Apr 21, priced at $144 found 4 days ago
Sat, May 2 - Tue, May 5
SAN
San Diego Intl.
STS
Sonoma County
$152 Roundtrip, found 4 days ago
$152
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 2 from San Diego Intl. to Sonoma County, returning Tue, May 5, priced at $152 found 4 days ago
Tue, Apr 14 - Tue, Apr 21
SAN
San Diego Intl.
STS
Sonoma County
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Apr 14 from San Diego Intl. to Sonoma County, returning Tue, Apr 21, priced at $159 found 4 days ago
Tue, Apr 21 - Sat, May 2
SAN
San Diego Intl.
STS
Sonoma County
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Apr 21 from San Diego Intl. to Sonoma County, returning Sat, May 2, priced at $160 found 1 day ago
Sat, Apr 18 - Tue, Apr 21
SAN
San Diego Intl.
STS
Sonoma County
$166 Roundtrip, found 8 hours ago
$166
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sat, Apr 18 from San Diego Intl. to Sonoma County, returning Tue, Apr 21, priced at $166 found 8 hours ago
Sat, May 2 - Tue, May 5
SAN
San Diego Intl.
STS
Sonoma County
$167 Roundtrip, found 4 days ago
$167
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 2 from San Diego Intl. to Sonoma County, returning Tue, May 5, priced at $167 found 4 days ago
Wed, Apr 15 - Tue, Apr 21
SAN
San Diego Intl.
STS
Sonoma County
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from San Diego Intl. to Sonoma County, returning Tue, Apr 21, priced at $170 found 2 days ago

Frequently asked questions

What route does flight number AS3445 take?
You'll be touching down at Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) from San Francisco, CA Airport (SFO-San Francisco Intl.) if you've booked a ticket on flight number AS3445. You'll be airborne for 2 hours and 15 minutes on this trip. It's also good to note that the service conveniently travels direct.
What terminal does AS3445 fly out of?
Flights between SFO and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) are served by flight number AS3445, and passengers who opt for this flight typically board from Terminal 2.
What kind of plane is on flight number AS3445?
The Embraer 175 is the type of aircraft most commonly used for flight number AS3445. This flight almost always leaves from San Francisco, CA Airport (SFO-San Francisco Intl.) and touches down at Seattle - Tacoma Intl. Airport (SEA).
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 AS3445 flight with Travelocity, please visit our Customer Service Portal.