$109 Cheap American Airlines flights Pittsburgh (PIT) to San Diego (SAN)

You can discover budget-friendly return American Airlines flights from $232 from PIT to SAN by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $109 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.

January is one of the most affordable months to jet off to San Diego with American Airlines. You could also find great prices on one-way and return tickets in November.

To find cheap American Airlines fares from Pittsburgh Intl. Airport (PIT) to San Diego Intl. Airport (SAN), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.

Use the “Nonstop” filter when searching for direct American Airlines flights from PIT to SAN. You’ll also be able to compare other airlines servicing the same nonstop route.

To find the earliest departure from PIT to SAN with American Airlines, filter your search by “Morning” and “Early Morning.” Choosing an early flight usually means you’re less likely to experience 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.

San Diego Intl. Airport (SAN) is the main San Diego gateway for American Airlines flights from Pittsburgh Intl. Airport (PIT).

Depending on your fare type, a fee may apply if you change or cancel your flight more than 24 hours after confirmation. To secure flexible fares, select our “Changes included” and “No cancel fee” boxes when looking for flights. To learn more about modifying or canceling your reservation, visit “Trips,” select your flight and tick “Manage Booking.”