$139 Cheap Delta flights Chattanooga (CHA) to San Diego (SAN)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines return flights from $271 from CHA to SAN. Affordable one-way tickets from $139 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.

Delta Air Lines flights to San Diego are often cheaper in the off-peak months of January and November. Whether you’re after a one-way or a return ticket, you could score a better deal then.

Look for cheap Delta Air Lines flights from Chattanooga Metropolitan Airport (CHA) to San Diego Intl. Airport (SAN) one to three months before 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 class and journey, the best day to book a domestic flight is generally 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 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.

Click on the “Nonstop” filter when searching for direct Delta Air Lines flights from CHA to SAN. It’s also a great way to compare other carriers servicing the same direct route.

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

Hop on a Delta Air Lines flight from Chattanooga Metropolitan Airport (CHA) to San Diego, and you’ll most likely arrive at San Diego Intl. Airport (SAN). This is the airline’s primary hub here.

Delta Air Lines makes traveling from CHA to SAN more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Be sure to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to reschedule or cancel your flight, although there may be additional fees if your booking was made over 24 hours ago. Need flexible options? Use our “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to revise your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.