Flying from Phoenix to San Diego can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Phoenix - San Diego (PHX - SAN). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
We also recommend you to look through the prices for return tickets from San Diego to Phoenix.
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
Average round-trip airfares from Phoenix to San Diego by months
| Month | Round-Trip |
|---|---|
| January 2026 | find now |
| February 2026 | 03.02 - 04.02from £123 |
| March 2026 | find now |
| April 2026 | find now |
| May 2026 | find now |
| June 2026 | find now |
| July 2026 | find now |
| August 2026 | find now |
| September 2026 | find now |
| October 2026 | find now |
| November 2026 | find now |
| December 2026 | find now |
Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.
Airlines are flying from Phoenix to San Diego
| Frontier Airlines | American Airlines |
Popular flights from Phoenix
Frequently asked questions about flights from Phoenix to San Diego
How long does the flight from Phoenix to San Diego take?
Flight duration from Phoenix to San Diego varies by route, airline, and number of stops. Direct flights are faster. Use our search to compare options.
Are there direct flights from Phoenix to San Diego?
Availability of direct flights from Phoenix to San Diego depends on the route and season. Use the "Direct" filter in search to see only direct options.
Which airlines fly from Phoenix to San Diego?
Several airlines operate flights from Phoenix to San Diego. On this page you see airlines serving this route. Our search compares prices across airlines and agencies.
What is the cheapest month to fly from Phoenix to San Diego?
Prices from Phoenix to San Diego vary by month and demand. On this page you see average prices by month. Use the low-fare calendar and monthly table to find the cheapest dates.