Ending today, Alaska Airlines via DealBase offers 1-Way Nationwide Fares with prices starting from $58.30. (On the DealBase landing page, click "Alaska Airlines" in the top line to see this sale.) This price is valid on flights departing from San Francisco, CA, (SFO) with arrival in San Diego, CA, (SAN) on March 28. That's the lowest price we could find for select routes by at least $9. Book this travel deal today for travel through May 9.

Prices, dates, and booking details were valid at the time of publication.