Delta flights to San Diego from Columbus

Finding cheap one-way Delta Air Lines flights from CMH to SAN on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares 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.

Delta Air Lines flights to San Diego are often cheaper in the quieter months of January and November. Whether you're searching for a one-way or round-trip ticket, you could score a better deal then.

To find out if there's a direct trip from CMH to SAN with Delta Air Lines or other carriers, select the "Nonstop" filter when browsing for tickets.

Delta Air Lines flights from John Glenn Columbus Intl. Airport (CMH) to San Diego come in to San Diego Intl. Airport (SAN). This is the main entry point here.

In most cases, you can reschedule or cancel your flight, although there may be additional fees if you booked over 24 hours ago. Need to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you have to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.