Southwest Airlines San Diego to San Antonio Flights

Cheapflightsplus.com will find cheap Southwest Airlines flights from San Diego to San Antonio. Compare airline ticket prices and book air tickets starting from $130 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Southwest Airlines, arrivals and departure details below.

Find Cheap Airfare San Diego (CA) — San Antonio (TX) by Southwest Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $130, two-way – $223.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:05 pm — 11:45 am
+1 day
10:05 pm — 11:15 pm WN1141 Southwest Airlines
San Diego — Phoenix
6h 20m stop
5:35 am — 10:00 am WN1944 Southwest Airlines
Phoenix — Houston
45m stop
10:45 am — 11:45 am WN786 Southwest Airlines
Houston — San Antonio
11h 40m
including layover
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from$312
10:15 pm — 1:20 pm
+1 day
10:15 pm — 11:45 pm WN2048 Southwest Airlines
San Diego — Sacramento
5h 43m stop
5:28 am — 11:08 am UA590 United Airlines
Sacramento — Houston
1h 1m stop
12:09 pm — 1:20 pm UA2017 United Airlines
Houston — San Antonio
13h 5m
including layover
Find flight
from$174
11:15 am — 5:40 pm
11:15 am — 12:40 pm WN1823 Southwest Airlines
San Diego — Phoenix
1h stop
1:40 pm — 5:40 pm WN651 Southwest Airlines
Phoenix — San Antonio
4h 25m
including layover
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from$187
4:55 pm — 10:20 pm
4:55 pm — 7:30 pm WN6546 Southwest Airlines
San Diego — El Paso
30m stop
8:00 pm — 10:20 pm WN6546 Southwest Airlines
El Paso — San Antonio
3h 25m
including layover
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from$184
5:05 pm — 10:55 pm
5:05 pm — 6:20 pm WN1876 Southwest Airlines
San Diego — Phoenix
40m stop
7:00 pm — 10:55 pm WN1876 Southwest Airlines
Phoenix — San Antonio
3h 50m
including layover
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from$184
6:45 pm — 1:05 am
+1 day
6:45 pm — 7:55 pm WN556 Southwest Airlines
San Diego — Las Vegas
45m stop
8:40 pm — 1:05 am WN2065 Southwest Airlines
Las Vegas — San Antonio
4h 20m
including layover
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from$187
8:10 am — 12:55 pm
8:10 am — 12:55 pm WN454 Southwest Airlines
San Diego — San Antonio
2h 45m
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from$189
8:20 pm — 0:55 am
+1 day
8:20 pm — 0:55 am WN1924 Southwest Airlines
San Diego — San Antonio
2h 35m
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from$189
8:25 pm — 8:35 am
+1 day
8:25 pm — 9:40 pm WN481 Southwest Airlines
San Diego — Las Vegas
3h 20m stop
1:00 am — 5:53 am UA634 United Airlines
Las Vegas — Houston
1h 37m stop
7:30 am — 8:35 am UA1994 United Airlines
Houston — San Antonio
10h 10m
including layover
Find flight
from$176
8:35 pm — 8:26 am
+1 day
8:35 pm — 10:05 pm WN312 Southwest Airlines
San Diego — Sacramento
2h 5m stop
0:10 am — 5:23 am AA1682 American Airlines
Sacramento — Dallas
1h 52m stop
7:15 am — 8:26 am AA2591 American Airlines
Dallas — San Antonio
9h 51m
including layover
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from$212
8:40 am — 3:45 pm
8:40 am — 10:05 am WN2347 Southwest Airlines
San Diego — Las Vegas
1h 5m stop
11:10 am — 3:45 pm WN461 Southwest Airlines
Las Vegas — San Antonio
5h 5m
including layover
Find flight
from$204
9:35 am — 4:20 pm
9:35 am — 10:55 am WN904 Southwest Airlines
San Diego — Phoenix
1h 20m stop
12:15 pm — 4:20 pm WN2323 Southwest Airlines
Phoenix — San Antonio
4h 45m
including layover
Find flight
from$187
9:35 pm — 9:52 am
+1 day
9:35 pm — 0:45 am WN1634 Southwest Airlines
San Diego — Denver
4h 15m stop
5:00 am — 7:59 am AA1067 American Airlines
Denver — Dallas
44m stop
8:43 am — 9:52 am AA1358 American Airlines
Dallas — San Antonio
10h 17m
including layover
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from$175
9:45 am — 6:50 pm
9:45 am — 11:05 am WN1111 Southwest Airlines
San Diego — Las Vegas
2h 55m stop
2:00 pm — 6:50 pm SY463 Sun Country Airlines
Las Vegas — San Antonio
7h 5m
including layover
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from$162
9:55 pm — 11:09 am
+1 day
9:55 pm — 11:05 pm WN2265 Southwest Airlines
San Diego — Las Vegas
7h 25m stop
6:30 am — 11:09 am F92074 Frontier Airlines
Las Vegas — San Antonio
11h 14m
including layover
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from$130
9:55 pm — 8:26 am
+1 day
9:55 pm — 11:05 pm WN2265 Southwest Airlines
San Diego — Las Vegas
2h 14m stop
1:19 am — 5:53 am AA2526 American Airlines
Las Vegas — Dallas
1h 22m stop
7:15 am — 8:26 am AA2591 American Airlines
Dallas — San Antonio
8h 31m
including layover
Find flight
from$224
*Departure and arrival times are local. Last updated on 12/26/2024

Flight Information

There are 2 flights by Southwest Airlines from San Diego to San Antonio every week with departures from San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 10:05 pm to 9:55 pm. Nonstop flight is 2h 35m. The time difference between San Diego and San Antonio is 2h.

  • The fastest flight 2h 35m
  • Average flight time 2h 40m
  • The earliest flight 10:05 pm
  • The latest flight 9:55 pm
  • Distance 1128 ml

The cheapest flight by Southwest Airlines that our users were able to find is $130. This airfare is economy class on one-way WN2265 flight for October 28, 2019 leaving San Diego in San Diego at 9:55 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Southwest Airlines there are other 5 airline carriers between San Diego and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Diego to San Antonio.

Nonstop flights

There are 2 direct flights every day from San Diego. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air 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 airfare.
  • 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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