Domestic Fare of the Day: Philadelphia to San Diego $247 round-trip, incl. taxes

Fly from Philadelphia to San Diego for $247 round-trip, including all taxes, on United.

We found seats departing PHL on Friday, March 21, and returning from SAN on Tuesday, March 25. Other dates available for travel through April 30, valid any day of the week. Tickets require a 14-day advance purchase.

For booking info, see our Fare Details.