$242 Cheap Delta flights Twin Falls (TWF) to San Diego (SAN)

Scoring cheap one-way Delta Air Lines flights from TWF to SAN from $242 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $375 for your next adventure.**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 get away to San Diego with Delta Air Lines. You could also find excellent prices on one-way and return tickets in November.

Start searching one to three months before your departure to find cheaper fares on Delta Air Lines flights from Twin Falls Airport (TWF) 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 reduce 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 journeys.*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.

Select our “Nonstop” filter when browsing for direct Delta Air Lines flights from TWF to SAN. You can also compare other carriers offering the same direct route.

To find the earliest departure from TWF to SAN with Delta Air Lines, filter your search by “Early Morning” and “Morning.” Choosing 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 gateway for Delta Air Lines flights from Twin Falls Airport (TWF).

Delta Air Lines makes flying from TWF to SAN more comfortable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Don’t forget to join our 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 usually possible to modify or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Need flexible options? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you have to adjust your plans. To modify your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for further information.