$139 Cheap Delta flights Huntsville (HSV) to San Diego (SAN)

You’ll discover affordable round-trip Delta Air Lines flights from $277 from HSV to SAN by organizing your results from “Price (lowest to highest)” on Expedia. Or look for deals from $139 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 away to San Diego with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in November.

Start searching one to three months before your departure to find cheap fares on Delta Air Lines flights from Huntsville Intl. Airport (HSV) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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 trips.*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.

To figure out if there’s a direct trip from HSV to SAN with Delta Air Lines or another carrier, check the “Nonstop” filter when looking for tickets.

To find the earliest departures from HSV to SAN with Delta Air Lines, 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.

San Diego Intl. Airport (SAN) is the main San Diego hub for Delta Air Lines flights from Huntsville Intl. Airport (HSV).

Traveling from HSV to SAN with Delta Air Lines comes with a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of booking, but your airline may add a charge after that time. For more details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without being charged, tick the “No cancel fee” or “Changes included” filter when organizing your next adventure.