Alaska Airlines Flight 3315 Deals & Information (2026/2027)

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Alaska Airlines Flight 3315 Route Deals From $72

The cheapest prices found with in the last 7 days for return flights were $141 and $72 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 28 - Fri, May 1
STS
Sonoma County
SAN
San Diego Intl.
$141 Roundtrip, found 18 hours ago
$141
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Sonoma County to San Diego Intl., returning Fri, May 1, priced at $141 found 18 hours ago
Fri, May 8 - Sat, May 9
STS
Sonoma County
SAN
San Diego Intl.
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 8 from Sonoma County to San Diego Intl., returning Sat, May 9, priced at $156 found 1 day ago
Sun, Apr 12 - Tue, Apr 28
STS
Sonoma County
SAN
San Diego Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Apr 12 from Sonoma County to San Diego Intl., returning Tue, Apr 28, priced at $177 found 1 day ago
Fri, Jan 30 - Mon, Feb 2
STS
Sonoma County
SAN
San Diego Intl.
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Sonoma County to San Diego Intl., returning Mon, Feb 2, priced at $180 found 3 days ago
Tue, Apr 28 - Fri, May 1
STS
Sonoma County
SAN
San Diego Intl.
$181 Roundtrip, found 18 hours ago
$181
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Sonoma County to San Diego Intl., returning Fri, May 1, priced at $181 found 18 hours ago
Fri, May 8 - Sat, May 9
STS
Sonoma County
SAN
San Diego Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 8 from Sonoma County to San Diego Intl., returning Sat, May 9, priced at $182 found 1 day ago
Tue, May 12 - Sat, May 23
STS
Sonoma County
SAN
San Diego Intl.
$183 Roundtrip, found 7 hours ago
$183
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, May 12 from Sonoma County to San Diego Intl., returning Sat, May 23, priced at $183 found 7 hours ago
Sat, Apr 4 - Tue, Apr 7
STS
Sonoma County
SAN
San Diego Intl.
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Apr 4 from Sonoma County to San Diego Intl., returning Tue, Apr 7, priced at $184 found 1 day ago
Sun, Feb 8 - Thu, Feb 12
STS
Sonoma County
SAN
San Diego Intl.
$185 Roundtrip, found 3 days ago
$185
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Feb 8 from Sonoma County to San Diego Intl., returning Thu, Feb 12, priced at $185 found 3 days ago
Fri, Apr 17 - Fri, May 1
STS
Sonoma County
SAN
San Diego Intl.
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr 17 from Sonoma County to San Diego Intl., returning Fri, May 1, priced at $188 found 1 day 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.