Delta Cheap Flights from San Antonio to San Diego: DL SAT→SAN

View HK$1,755 flight on Wed, 15 Oct 2025Opens in a new window
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Prices were available within the past 7 days and start at HK$1,755 for one-way flights and HK$3,026 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 18 Oct - Sun, 2 Nov
SAT
San Antonio
SAN
San Diego
HK$3,026 Return, found 21 hours ago
HK$3,026
Return
found 21 hours ago
Select Delta flight, departing Sat, 18 Oct from San Antonio to San Diego, returning Sun, 2 Nov, priced at HK$3,026 found 21 hours ago
Delta
Wed, 15 Oct - Wed, 5 Nov
SAT
San Antonio
SAN
San Diego
HK$3,263 Return, found 21 hours ago
HK$3,263
Return
found 21 hours ago
Select Delta flight, departing Wed, 15 Oct from San Antonio to San Diego, returning Wed, 5 Nov, priced at HK$3,263 found 21 hours ago
Delta
Wed, 15 Oct - Wed, 5 Nov
SAT
San Antonio
SAN
San Diego
HK$3,531 Return, found 21 hours ago
HK$3,531
Return
found 21 hours ago
Select Delta flight, departing Wed, 15 Oct from San Antonio to San Diego, returning Wed, 5 Nov, priced at HK$3,531 found 21 hours ago
Delta
Wed, 15 Oct - Wed, 5 Nov
SAT
San Antonio
SAN
San Diego
HK$4,004 Return, found 21 hours ago
HK$4,004
Return
found 21 hours ago
Select Delta flight, departing Wed, 15 Oct from San Antonio to San Diego, returning Wed, 5 Nov, priced at HK$4,004 found 21 hours ago
Delta
Wed, 15 Oct - Wed, 5 Nov
SAT
San Antonio
SAN
San Diego
HK$4,166 Return, found 21 hours ago
HK$4,166
Return
found 21 hours ago
Select Delta flight, departing Wed, 15 Oct from San Antonio to San Diego, returning Wed, 5 Nov, priced at HK$4,166 found 21 hours ago
Delta
Wed, 15 Oct - Wed, 5 Nov
SAT
San Antonio
SAN
San Diego
HK$4,273 Return, found 21 hours ago
HK$4,273
Return
found 21 hours ago
Select Delta flight, departing Wed, 15 Oct from San Antonio to San Diego, returning Wed, 5 Nov, priced at HK$4,273 found 21 hours ago
San Antonio to San Diego route information
Origin airport
San Antonio Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
1804 km
Average flight time
1 hour 6 mins

Frequently asked questions

How much is a Delta Air Lines flight from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines return flights from HK$3,026 from SAT to SAN. Affordable one-way fares from HK$1,755 are also on offer.**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.
What is the cheapest month to fly from SAT to SAN with Delta Air Lines?
Search for return or one-way flights to San Diego in January or November. You could find cheaper fares with Delta Air Lines during these off-season months.
Does Delta Air Lines fly nonstop from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Fill in your dates, click search and check the "Nonstop" filter on Expedia to browse any direct flights from SAT to SAN with Delta Air Lines or another airline.
What airports does Delta Air Lines fly into in San Diego?
Delta Air Lines flights from San Antonio Intl. Airport (SAT) to San Diego come in to land at San Diego Intl. Airport (SAN). This is the main gateway to this city.
Can I change or cancel my Delta Air Lines flight from San Antonio Intl. Airport (SAT) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of making a booking, but your airline may add a charge after that time. For further details about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without additional costs, tick the "Changes included" and "No cancel fee" filters when organising your trip.
*Available to Expedia members.