$46 Cheap American Airlines flights Phoenix (PHX) to San Diego (SAN)

You can discover affordable return American Airlines flights from $83 from PHX to SAN by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $46 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Begin your search one to three months before your departure to find cheap fares on American Airlines flights from Sky Harbor Intl. Airport (PHX) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest American Airlines flight from PHX to SAN departs at 8:20AM UTC-7, landing at 8:39AM UTC-8. If you prefer to set off later in the day, the last American Airlines flight leaves PHX at 10:30PM UTC-7 and lands at SAN at 10:46PM UTC-8. Flying early is generally a smart choice as morning and mid-morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.