Cheap American Airlines Flights from New York to San Diego (LGA→SAN)

You can find affordable round-trip American Airlines flights AU$470 from LGA to SAN by organising your results from "Price (lowest to highest)" on Expedia. Or look for options from AU$235 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.

American Airlines flights to San Diego are typically more affordable in the quieter months of January and November. Whether you're in search of a return or one-way ticket, you could find a better deal then.

Fill in your dates, hit search and check the "Nonstop" filter on Expedia to find any direct flights from LGA to SAN with American Airlines or another airline.

San Diego Intl. Airport (SAN) is the primary San Diego hub for American Airlines flights from LaGuardia Airport (LGA).

It's usually possible to cancel or change your flight, although additional fees may apply if you booked over 24 hours ago. Prefer to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you have to revise your plans. To make changes, visit "Trips," select your flight and click on "Manage Booking" for more details.