Flights from San Diego to San Antonio

Our cheapest offers for flights from San Diego to San Antonio

Here you can compare cheap flights from San Diego (SAN) to San Antonio (SAT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Antonio. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
San Diego
San Antonio
Outbound
09/04/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
09/28/25
1 Stopover (DEN)
F92355, F94989
07h 13min
Spirit Airlines
$217
found 3 days ago
San Diego
San Antonio
Outbound
09/04/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
09/28/25
1 Stopover (DEN)
F92355, F94989
07h 13min
Spirit Airlines
$231
found 3 days ago
San Diego
San Antonio
Outbound
09/04/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
09/28/25
1 Stopover (LAS)
NK1059, NK1475
06h 45min
Spirit Airlines
$267
found 3 days ago
San Diego
San Antonio
Outbound
09/04/25
1 Stopover (IAH)
UA2622, UA2429
07h 11min
Return
09/28/25
1 Stopover (IAH)
UA2498, UA2399
05h 45min
United Airlines ?
$286
found 3 days ago
San Diego
San Antonio
Outbound
07/25/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
08/17/25
1 Stopover (LAS)
NK1059, NK1496
05h 14min
Spirit Airlines
$291
San Diego
San Antonio
Outbound
07/25/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
08/17/25
1 Stopover (LAS)
NK1059, NK3791
10h 11min
Spirit Airlines
$295
San Diego
San Antonio
Outbound
09/04/25
1 Stopover (SFO)
UA1763, UA0424
06h 19min
Return
09/28/25
1 Stopover (IAH)
UA1282, UA2399
08h 20min
United Airlines ?
$299
found 3 days ago
San Diego
San Antonio
Outbound
09/19/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
09/29/25
1 Stopover (LAS)
NK1059, NK3791
10h 11min
Spirit Airlines
$308
San Diego
San Antonio
Outbound
07/25/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
08/17/25
1 Stopover (LAS)
NK1059, NK3791
10h 11min
Spirit Airlines
$309
San Diego
San Antonio
Outbound
09/19/25
1 Stopover (LAS)
NK3792, NK1058
11h 54min
Return
09/29/25
1 Stopover (LAS)
NK1059, NK3791
10h 11min
Spirit Airlines
$313
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Diego to San Antonio

Favorite airline: e.g. Alaska Airlines, Frontier Airlines
The majority of passengers on the route San Diego – San Antonio prefer to fly with Alaska Airlines.
Alaska Airlines
24 %
Frontier Airlines
24 %
Delta
19 %
Favourite connection: via Las Vegas
When booking flights from San Diego to San Antonio 53 % of travelers prefer to fly via Las Vegas.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
26h 15min, from $277
53 %
1 stopover Seattle-Tacoma International Airport, WA
09h 45min, from $345
29 %
1 stopover Los Angeles International Airport, CA
06h 11min, from $362
12 %

Important flight information

Flight information: San Diego - San Antonio

Roundtrip from $216.61
Flight duration min. 02:40 / max. 05:25
Return flight duration min. 03:05/ max. 11:30
Distance 1816 km
Flights per week 27
Departure airport Airport San Diego - Lindberg Field International, CA (SAN)
Arrival airport Airport San Antonio International Airport, TX (SAT)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Antonio
Flight destinations with a similar price
Flight destinations with a similar price