$139 Cheap American Airlines flights San Diego (SAN) to Gulfport (GPT)

Grab budget-friendly return American Airlines flights from $256 from SAN to GPT by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $139 for a one-way journey.**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 least expensive months to jet off to Gulfport with American Airlines. You could also find great deals on one-way and return fares in November.

Look for cheap American Airlines flights from San Diego Intl. Airport (SAN) to Gulfport - Biloxi Intl. Airport (GPT) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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 our “Nonstop” filter when browsing for direct American Airlines flights from SAN to GPT. It’s also a good way to compare other airlines offering the same nonstop trip.

To find the earliest departures from SAN to GPT with American Airlines, filter your search by “Early Morning” and “Morning.” Booking an early flight generally means you’ll 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.

Catch an American Airlines flight from San Diego Intl. Airport (SAN) to Gulfport, and you’ll most likely land at Gulfport - Biloxi Intl. Airport (GPT). This is the airline’s primary hub in this city.

Depending on your fare type, a fee will generally apply if you cancel or change your booking more than 24 hours after it’s confirmed. To find flexible fares, select our “No cancel fee” or “Changes included” filter when you search for flights. For additional information on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”