฿17,955 Cheap Delta flights from Chiang Mai to San Diego (CNX→SAN)

Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights ฿29,175 from CNX to SAN. Affordable one-way tickets from ฿17,955 are available as well.*

*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 typically cheaper in the off-peak months of January and November. Whether you're in search of a one-way or round-trip ticket, you could score a better deal then.

To see if there's a direct trip from CNX to SAN with Delta Air Lines or any other airlines, check the "Nonstop" filter when looking for flights.

San Diego Intl. Airport (SAN) is the primary San Diego gateway for Delta Air Lines flights from Chiang Mai Intl. Airport (CNX).

It's generally possible to cancel or change your flight, although additional charges may apply if your booking was made more than 24 hours ago. Want to keep your options open? Use our "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you have to adjust your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for further information.