Alaska Airlines Flight WN3430 Deals & Information (2025/2026)

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Alaska Airlines Flight 3430 Route Deals From $29

The cheapest prices found with in the last 7 days for return flights were $57 and $29 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Mar 9 - Mon, Mar 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Alaska Airlines flight, departing Sun, Mar 9 from San Francisco Intl. to San Diego Intl., returning Mon, Mar 10, priced at $57 just found
Tue, Mar 18 - Sat, Mar 22
SFO
San Francisco Intl.
SAN
San Diego Intl.
$62 Roundtrip, found 5 hours ago
$62
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Mar 18 from San Francisco Intl. to San Diego Intl., returning Sat, Mar 22, priced at $62 found 5 hours ago
Thu, Mar 6 - Mon, Mar 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$67 Roundtrip, just found
$67
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Mar 6 from San Francisco Intl. to San Diego Intl., returning Mon, Mar 10, priced at $67 just found
Sun, Mar 2 - Sat, Mar 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$82 Roundtrip, found 14 hours ago
$82
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Sun, Mar 2 from San Francisco Intl. to San Diego Intl., returning Sat, Mar 29, priced at $82 found 14 hours ago
Wed, Apr 16 - Sat, Apr 19
SFO
San Francisco Intl.
SAN
San Diego Intl.
$85 Roundtrip, found 1 hour ago
$85
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Apr 16 from San Francisco Intl. to San Diego Intl., returning Sat, Apr 19, priced at $85 found 1 hour ago
Thu, Mar 20 - Sat, Mar 22
SFO
San Francisco Intl.
SAN
San Diego Intl.
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Mar 20 from San Francisco Intl. to San Diego Intl., returning Sat, Mar 22, priced at $92 just found
Sun, Apr 20 - Fri, Apr 25
SFO
San Francisco Intl.
SAN
San Diego Intl.
$93 Roundtrip, found 14 hours ago
$93
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Sun, Apr 20 from San Francisco Intl. to San Diego Intl., returning Fri, Apr 25, priced at $93 found 14 hours ago
Sat, Mar 1 - Tue, Mar 4
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Mar 1 from San Francisco Intl. to San Diego Intl., returning Tue, Mar 4, priced at $97 just found

Frequently asked questions

What route does flight number AS3430 take?
AS3430 jets from San Jose Intl. Airport to SAN and flies direct. This journey generally takes 1 hour and 23 minutes.
What terminal does AS3430 fly out of?
Travelers on flight number AS3430 from San Jose Intl. Airport to SAN usually jet off from Terminal B.
What kind of plane is on flight number AS3430?
There’s a good chance you’ll find yourself on an Embraer 175 if you’ve reserved a seat on flight AS3430. Typically, this flight jets off from Norman Y. Mineta San Jose Intl. Airport (SJC) and touches down at San Diego, CA Airport (SAN-San Diego Intl.).
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 AS3430 flight with Travelocity, please visit our Customer Service Portal.