Alaska Airlines Flight 3403 Deals & Information (2026/2027)

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Alaska Airlines Flight 3403 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $191 and for one-way flights to Sonoma County for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 1 - Mon, May 4
LAS
Harry Reid Intl.
STS
Sonoma County
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 1 from Harry Reid Intl. to Sonoma County, returning Mon, May 4, priced at $191 found 1 day ago
Fri, May 8 - Tue, May 12
LAS
Harry Reid Intl.
STS
Sonoma County
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 8 from Harry Reid Intl. to Sonoma County, returning Tue, May 12, priced at $194 found 1 day ago
Fri, May 8 - Tue, May 12
LAS
Harry Reid Intl.
STS
Sonoma County
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 8 from Harry Reid Intl. to Sonoma County, returning Tue, May 12, priced at $195 found 1 day ago
Fri, May 1 - Mon, May 4
LAS
Harry Reid Intl.
STS
Sonoma County
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 1 from Harry Reid Intl. to Sonoma County, returning Mon, May 4, priced at $202 found 1 day ago
Thu, Apr 23 - Wed, Apr 29
LAS
Harry Reid Intl.
STS
Sonoma County
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Harry Reid Intl. to Sonoma County, returning Wed, Apr 29, priced at $206 found 1 day ago
Fri, May 8 - Tue, May 12
LAS
Harry Reid Intl.
STS
Sonoma County
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 8 from Harry Reid Intl. to Sonoma County, returning Tue, May 12, priced at $207 found 1 day ago
Fri, May 1 - Mon, May 4
LAS
Harry Reid Intl.
STS
Sonoma County
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 1 from Harry Reid Intl. to Sonoma County, returning Mon, May 4, priced at $214 found 1 day ago
Thu, Apr 23 - Wed, Apr 29
LAS
Harry Reid Intl.
STS
Sonoma County
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Harry Reid Intl. to Sonoma County, returning Wed, Apr 29, priced at $215 found 1 day ago
Thu, Jun 4 - Wed, Jun 10
LAS
Harry Reid Intl.
STS
Sonoma County
$218 Roundtrip, found 4 days ago
$218
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jun 4 from Harry Reid Intl. to Sonoma County, returning Wed, Jun 10, priced at $218 found 4 days ago
Sat, Apr 25 - Mon, Apr 27
LAS
Harry Reid Intl.
STS
Sonoma County
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Harry Reid Intl. to Sonoma County, returning Mon, Apr 27, priced at $218 found 1 day ago
Fri, May 8 - Tue, May 12
LAS
Harry Reid Intl.
STS
Sonoma County
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 8 from Harry Reid Intl. to Sonoma County, returning Tue, May 12, priced at $219 found 1 day ago
Thu, Apr 30 - Mon, May 4
LAS
Harry Reid Intl.
STS
Sonoma County
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Harry Reid Intl. to Sonoma County, returning Mon, May 4, priced at $223 found 2 days ago
Fri, May 1 - Mon, May 4
LAS
Harry Reid Intl.
STS
Sonoma County
$225 Roundtrip, found 1 day ago
$225
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 1 from Harry Reid Intl. to Sonoma County, returning Mon, May 4, priced at $225 found 1 day ago
Thu, Jun 11 - Wed, Jun 17
LAS
Harry Reid Intl.
STS
Sonoma County
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jun 11 from Harry Reid Intl. to Sonoma County, returning Wed, Jun 17, priced at $226 found 1 day ago
Thu, Jun 4 - Wed, Jun 10
LAS
Harry Reid Intl.
STS
Sonoma County
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jun 4 from Harry Reid Intl. to Sonoma County, returning Wed, Jun 10, priced at $228 found 4 days ago
Fri, May 8 - Tue, May 12
LAS
Harry Reid Intl.
STS
Sonoma County
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, May 8 from Harry Reid Intl. to Sonoma County, returning Tue, May 12, priced at $230 found 1 day ago
Thu, Apr 23 - Wed, Apr 29
LAS
Harry Reid Intl.
STS
Sonoma County
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Harry Reid Intl. to Sonoma County, returning Wed, Apr 29, priced at $234 found 1 day ago
Tue, May 5 - Sat, May 9
LAS
Harry Reid Intl.
STS
Sonoma County
$237 Roundtrip, found 21 hours ago
$237
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Harry Reid Intl. to Sonoma County, returning Sat, May 9, priced at $237 found 21 hours ago

Frequently asked questions

What route does flight number AS3403 take?
Flight number AS3403 takes around 1 hour and 35 minutes to fly direct from San Diego Intl. Airport (SAN) to SFO. We all know there's magic in the destination, but half the fun is in the journey!
What terminal does AS3403 fly out of?
Passengers with tickets for flight number AS3403 from San Diego Intl. Airport (SAN) to San Francisco, CA Airport (SFO-San Francisco Intl.) typically leave from Terminal 2.
What kind of plane is on flight number AS3403?
Prepare to cruise the skies aboard an Embraer 175 if you have a seat on flight AS3403. Nearly all services from San Diego Intl. Airport (SAN) to San Francisco, CA Airport (SFO-San Francisco Intl.) use this model of aircraft.
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 AS3403 flight with Travelocity, please visit our Customer Service Portal.