Cheap Flights from San Diego, CA to San Antonio, TX from $59

On Cheapflightsplus.com you will find 121 connecting flights from San Diego to San Antonio. You can compare airfare deals from 5 airlines and multiple travel sites from $59, book and save on cheap plane tickets and last minute offers. Also check out SAN-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to San Antonio Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $59 (one-way), $101 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Diego to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:15 — 12:57
06:15 — 07:40 NK182 Spirit Airlines
San Diego — Las Vegas
38m stop
08:18 — 12:57 NK187 Spirit Airlines
Las Vegas — San Antonio
4h 42m
including layover
Find flight
from$172
06:25 — 14:36
06:25 — 09:59 F92818 Frontier Airlines
San Diego — Denver
1h 27m stop
07:10 — 10:29 F92356 Frontier Airlines
Denver — San Antonio
6h 11m
including layover
Find flight
from$59
07:00 — 16:40
07:00 — 10:28 UA1365 United Airlines
San Diego — Denver
2h 58m stop
13:26 — 16:40 UA1022 United Airlines
Denver — San Antonio
7h 40m
including layover
Find flight
from$233
07:35 — 18:39
07:35 — 09:20 UA2051 United Airlines
San Diego — San Francisco
3h 35m stop
12:55 — 18:39 UA5435 United Airlines
San Francisco — San Antonio
9h 4m
including layover
Find flight
from$233
08:00 — 17:43
08:01 — 13:13 UA2472 United Airlines
San Diego — Houston
3h 24m stop
16:30 — 17:44 UA6135 United Airlines
Houston — San Antonio
7h 43m
including layover
Find flight
from$233
08:01 — 15:42
08:01 — 13:13 UA2472 United Airlines
San Diego — Houston
1h 17m stop
14:37 — 15:49 UA2399 United Airlines
Houston — San Antonio
5h 41m
including layover
Find flight
from$233
09:29 — 16:50
10:52 — 15:54 AS6488 Alaska Airlines
San Diego — Dallas
1h 11m stop
17:28 — 18:40 AS6364 Alaska Airlines
Dallas — San Antonio
5h 21m
including layover
Find flight
from$278
09:29 — 16:50
10:52 — 15:54 AS6488 Alaska Airlines
San Diego — Dallas
1h 11m stop
19:35 — 20:49 AS4545 Alaska Airlines
Dallas — San Antonio
5h 21m
including layover
Find flight
from$280
10:11 — 19:44
10:11 — 15:12 AS6783 Alaska Airlines
San Diego — Dallas
3h 18m stop
18:30 — 19:44 AS4652 Alaska Airlines
Dallas — San Antonio
7h 33m
including layover
Find flight
from$280
10:35 — 19:30
13:31 — 14:57 F91326 Frontier Airlines
San Diego — Las Vegas
2h 45m stop
13:00 — 17:47 F93418 Frontier Airlines
Las Vegas — San Antonio
6h 55m
including layover
Find flight
from$196
11:10 — 18:31
11:13 — 16:12 AS4650 Alaska Airlines
San Diego — Dallas
1h 6m stop
17:27 — 18:41 AS4477 Alaska Airlines
Dallas — San Antonio
5h 21m
including layover
Find flight
from$278
11:45 — 21:27
12:12 — 15:44 F94928 Frontier Airlines
San Diego — Denver
2h 59m stop
07:10 — 10:29 F92356 Frontier Airlines
Denver — San Antonio
7h 42m
including layover
Find flight
from$132
12:13 — 19:22
12:13 — 17:25 UA1627 United Airlines
San Diego — Houston
45m stop
18:10 — 19:22 UA1477 United Airlines
Houston — San Antonio
5h 9m
including layover
Find flight
from$233
12:13 — 21:18
12:13 — 17:25 UA1627 United Airlines
San Diego — Houston
2h 41m stop
20:06 — 21:18 UA1589 United Airlines
Houston — San Antonio
7h 5m
including layover
Find flight
from$233
13:32 — 21:59
19:38 — 21:04 F91466 Frontier Airlines
San Diego — Las Vegas
2h 20m stop
13:00 — 17:47 F93418 Frontier Airlines
Las Vegas — San Antonio
6h 27m
including layover
Find flight
from$167
13:38 — 04:23
+1 day
13:38 — 15:00 NK1642 Spirit Airlines
San Diego — Las Vegas
8h 45m stop
23:45 — 04:23 NK1775 Spirit Airlines
Las Vegas — San Antonio
12h 45m
including layover
Find flight
from$172
14:20 — 08:19
+1 day
14:37 — 18:09 F94990 Frontier Airlines
San Diego — Denver
11h 12m stop
07:45 — 11:04 F92356 Frontier Airlines
Denver — San Antonio
15h 59m
including layover
Find flight
from$136
14:41 — 21:54
14:41 — 19:38 AS4320 Alaska Airlines
San Diego — Dallas
1h 2m stop
20:40 — 21:54 AS4114 Alaska Airlines
Dallas — San Antonio
5h 13m
including layover
Find flight
from$278
15:18 — 22:58
15:26 — 20:22 AS4112 Alaska Airlines
San Diego — Dallas
1h 40m stop
22:10 — 23:25 AS6374 Alaska Airlines
Dallas — San Antonio
5h 40m
including layover
Find flight
from$278
15:37 — 23:14
15:37 — 20:49 UA556 United Airlines
San Diego — Houston
1h 16m stop
22:05 — 23:14 UA6158 United Airlines
Houston — San Antonio
5h 37m
including layover
Find flight
from$233
16:24 — 04:23
+1 day
16:24 — 17:46 NK1767 Spirit Airlines
San Diego — Las Vegas
5h 59m stop
23:45 — 04:23 NK1775 Spirit Airlines
Las Vegas — San Antonio
9h 59m
including layover
Find flight
from$172
16:50 — 00:09
+1 day
16:50 — 21:47 AS4649 Alaska Airlines
San Diego — Dallas
1h 8m stop
22:55 — 00:09 AS4651 Alaska Airlines
Dallas — San Antonio
5h 19m
including layover
Find flight
from$278
19:01 — 12:02
+1 day
16:36 — 20:03 F92712 Frontier Airlines
San Diego — Denver
10h 9m stop
07:00 — 10:19 F92356 Frontier Airlines
Denver — San Antonio
15h 1m
including layover
Find flight
from$69
19:26 — 04:23
+1 day
19:26 — 20:46 NK299 Spirit Airlines
San Diego — Las Vegas
2h 59m stop
23:45 — 04:23 NK1775 Spirit Airlines
Las Vegas — San Antonio
6h 57m
including layover
Find flight
from$172
20:05 — 23:49
+1 day
20:05 — 21:50 UA505 United Airlines
San Diego — San Francisco
20h 35m stop
18:25 — 23:49 UA214 United Airlines
San Francisco — San Antonio
25h 44m
including layover
Find flight
from$337
20:58 — 05:04
+1 day
13:45 — 15:05 NK1480 Spirit Airlines
San Diego — Las Vegas
2h 7m stop
00:26 — 04:59 NK1058 Spirit Airlines
Las Vegas — San Antonio
6h 6m
including layover
Find flight
from$172
*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to San Antonio depends on and how to choose the most interesting flight option for you.

Distance between San Diego and San Antonio is 1814 miles. Time difference between the cities is 2h. Airplanes depart 06:15 to 22:30 from 11 San Diego airport and arrive 06:15 to 22:30 to 5 San Antonio airports. Average flight time is 6h 59m.

  • The fastest flight 4h 42m
  • Average flight time 6h 59m
  • The earliest flight 06:15
  • The latest flight 22:30
  • Distance 1128 ml

The cheapest months to travel to San Antonio are november (from 52 $), december (from 58 $), january (from 59 $).

The most expensive months are february (from 136 $), january (from 59 $), december (from 58 $).

What is the lowest airfare San Diego to San Antonio?

The cheapest plane ticket found by our users is $59. This airfare is for economy class on one-way F92818 flight by Frontier Airlines for January 4, 2025 which leaves San Diego in San Diego at 06:25 am and arrives at San Antonio San Antonio at 14:36.

Economy class
$59
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Business class
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First class
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Popular Airlines on the Route

The flight San Diego — San Antonio is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 53 departures per week at the price of from $ 278 . And the most expensive tickets are offered by United Airlines airline - from $ 720.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 121 flights with layovers on the route. The fastest connecting flight is NK182 by Spirit Airlines takes 4h 42m and the cheapest is F92818 by Frontier Airlines for $59.

See more connecting flights

Airports

You can fly from San Diego to San Antonio from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $59
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  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
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  • Miramar NAS-NKX
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  • Montgomery Field-MYF
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  • North Island NAS-NZY
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  • Brown Field Municipal-SDM
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  • AFB-CBM
    Find

San Antonio airports

  • Randolph AFB-RND
    Find
  • Martindale AAF-MDA
    Find
  • San Antonio-SAT
    Find
  • Kelly AFB-SKF
    Find
  • Stinson Municipal-SSF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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