$111 Cheap American Airlines flights Flagstaff (FLG) to San Diego (SAN)

Use the “Price (lowest to highest)” filter on Expedia to find cheap American Airlines round-trip flights from $206 from FLG to SAN. Affordable one-way options from $111 are also available.**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 cheapest months to jet off to San Diego with American Airlines. You could also find great prices on one-way and return fares in November.

Search for cheap American Airlines flights from Flagstaff Pulliam Field Airport (FLG) to San Diego Intl. Airport (SAN) one to three months ahead of your departure day. 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 journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be 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.

Fill in your dates, click search and select “Nonstop” on Expedia to find any direct flights from FLG to SAN with American Airlines or other carriers.

To find the earliest departures from FLG to SAN with American Airlines, filter your results by “Early Morning” and “Morning.” Booking an early flight usually 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.

San Diego Intl. Airport (SAN) is the primary San Diego hub for American Airlines flights from Flagstaff Pulliam Field Airport (FLG).

Changes are generally free within 24 hours of making your booking, but your airline may charge a fee after that. For more information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without being charged, check the “No cancel fee” or “Changes included” filter when planning your trip.