Alaska Airlines Flight 3315 Deals & Information (2025/2026)

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Alaska Airlines Flight 3315 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $119 and $59 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 13 - Tue, Jan 6
STS
Sonoma County
SAN
San Diego Intl.
$119 Roundtrip, found 1 day ago
$119
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Sonoma County to San Diego Intl., returning Tue, Jan 6, priced at $119 found 1 day ago
Thu, Jan 22 - Sat, Jan 31
STS
Sonoma County
SAN
San Diego Intl.
$132 Roundtrip, found 1 hour ago
$132
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Sonoma County to San Diego Intl., returning Sat, Jan 31, priced at $132 found 1 hour ago
Sat, Nov 22 - Tue, Dec 9
STS
Sonoma County
SAN
San Diego Intl.
$135 Roundtrip, found 5 days ago
$135
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 22 from Sonoma County to San Diego Intl., returning Tue, Dec 9, priced at $135 found 5 days ago
Wed, Dec 31 - Wed, Jan 7
STS
Sonoma County
SAN
San Diego Intl.
$142 Roundtrip, found 6 days ago
$142
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Dec 31 from Sonoma County to San Diego Intl., returning Wed, Jan 7, priced at $142 found 6 days ago
Wed, Dec 10 - Tue, Dec 16
STS
Sonoma County
SAN
San Diego Intl.
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Sonoma County to San Diego Intl., returning Tue, Dec 16, priced at $144 found 4 days ago
Sat, Dec 13 - Tue, Dec 16
STS
Sonoma County
SAN
San Diego Intl.
$145 Roundtrip, found 5 days ago
$145
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Sonoma County to San Diego Intl., returning Tue, Dec 16, priced at $145 found 5 days ago
Mon, Dec 15 - Wed, Dec 17
STS
Sonoma County
SAN
San Diego Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Sonoma County to San Diego Intl., returning Wed, Dec 17, priced at $147 found 1 day ago
Mon, Dec 15 - Wed, Dec 17
STS
Sonoma County
SAN
San Diego Intl.
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Sonoma County to San Diego Intl., returning Wed, Dec 17, priced at $150 found 1 day ago
Tue, Mar 3 - Mon, Mar 9
STS
Sonoma County
SAN
San Diego Intl.
$152 Roundtrip, found 6 hours ago
$152
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Sonoma County to San Diego Intl., returning Mon, Mar 9, priced at $152 found 6 hours ago
Sat, Dec 6 - Mon, Dec 8
STS
Sonoma County
SAN
San Diego Intl.
$155 Roundtrip, found 1 hour ago
$155
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Sonoma County to San Diego Intl., returning Mon, Dec 8, priced at $155 found 1 hour ago

Frequently asked questions

What route does flight number AS3315 take?
AS3315 takes multiple routes. The most popular is between San Francisco Intl. Airport (SFO) and Missoula Intl. Airport, which flies direct. This flight takes around 2 hours and 15 minutes. That said, you might find other flights with this number that are multi-stop.
What terminal does AS3315 fly out of?
Terminal 2 is where you'll most likely board from if you're booked on a flight out of San Francisco Airport. San Francisco, CA Airport (SFO-San Francisco Intl.) to MSO is the most frequently traveled route for flight number AS3315.
What kind of plane is on flight number AS3315?
You're likely to be boarding the Embraer 175 if you've booked a ticket on flight number AS3315 from SFO to MSO. It's the most commonly used type of aircraft on this particular route.
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 AS3315 flight with Travelocity, please visit our Customer Service Portal.