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 Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 8 - Mon, Feb 10
SAN
San Diego Intl.
SFO
San Francisco Intl.
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Feb 8 from San Diego Intl. to San Francisco Intl., returning Mon, Feb 10, priced at $57 just found
Sat, Feb 15 - Sun, Feb 23
SAN
San Diego Intl.
SFO
San Francisco Intl.
$63 Roundtrip, found 1 hour ago
$63
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Feb 15 from San Diego Intl. to San Francisco Intl., returning Sun, Feb 23, priced at $63 found 1 hour ago
Tue, Mar 18 - Thu, Mar 20
SAN
San Diego Intl.
SFO
San Francisco Intl.
$68 Roundtrip, found 7 hours ago
$68
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Mar 18 from San Diego Intl. to San Francisco Intl., returning Thu, Mar 20, priced at $68 found 7 hours ago
Tue, Feb 4 - Sat, Feb 8
SAN
San Diego Intl.
SFO
San Francisco Intl.
$72 Roundtrip, found 3 hours ago
$72
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Feb 4 from San Diego Intl. to San Francisco Intl., returning Sat, Feb 8, priced at $72 found 3 hours ago
Wed, Mar 26 - Wed, Apr 2
SAN
San Diego Intl.
SFO
San Francisco Intl.
$87 Roundtrip, just found
$87
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Mar 26 from San Diego Intl. to San Francisco Intl., returning Wed, Apr 2, priced at $87 just found
Sat, Feb 8 - Mon, Feb 10
SAN
San Diego Intl.
SFO
San Francisco Intl.
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Feb 8 from San Diego Intl. to San Francisco Intl., returning Mon, Feb 10, priced at $88 just found
Fri, Feb 7 - Sun, Feb 9
SAN
San Diego Intl.
SFO
San Francisco Intl.
$93 Roundtrip, found 2 hours ago
$93
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Feb 7 from San Diego Intl. to San Francisco Intl., returning Sun, Feb 9, priced at $93 found 2 hours ago

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.