Cheap Flights from San Diego, CA to San Antonio, TX from $129

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On Cheapflightsplus.com you will find 55 connecting flights from San Diego to San Antonio. You can compare airfare deals from 4 airlines and multiple travel sites from $129, 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: $129 (one-way), $221 (round-trip).

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Best Flights from San Diego to San Antonio Today

Take a look at the list of non stop flights and flights with layovers from San Diego to San Antonio with the lowest price of $129. Take a look at the list of flights with layovers from San Diego to San Antonio from $129. There’re no direct flights. The fastest connecting flight – 4h 42m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $129 Find flight	14:20 San Diego San Diego	08:19+1 день San Antonio San Antonio	15h 59m layover 11h 12m - Denver	Frontier Airlines	F94990 F92356
from $163 Find flight	06:15 San Diego San Diego	12:57 San Antonio San Antonio	4h 42m layover 0h 38m - Las Vegas	Spirit Airlines	NK182 NK187
from $163 Find flight	20:58 San Diego San Diego	05:04+1 день San Antonio San Antonio	6h 6m layover 2h 7m - Las Vegas	Spirit Airlines	NK1480 NK1058
from $220 Find flight	12:13 San Diego San Diego	19:22 San Antonio San Antonio	5h 9m layover 0h 45m - Houston	United Airlines	UA1627 UA1477
from $220 Find flight	15:37 San Diego San Diego	23:14 San Antonio San Antonio	5h 37m layover 1h 16m - Houston	United Airlines	UA556 UA6158
from $220 Find flight	08:01 San Diego San Diego	15:42 San Antonio San Antonio	5h 41m layover 1h 17m - Houston	United Airlines	UA2472 UA2399
from $220 Find flight	13:35 San Diego San Diego	21:18 San Antonio San Antonio	5h 43m layover 1h 19m - Houston	United Airlines	UA1177 UA1589
from $220 Find flight	13:35 San Diego San Diego	23:14 San Antonio San Antonio	7h 39m layover 3h 18m - Houston	United Airlines	UA1177 UA6158
from $220 Find flight	07:00 San Diego San Diego	16:40 San Antonio San Antonio	7h 40m layover 2h 58m - Denver	United Airlines	UA1365 UA1022
from $220 Find flight	08:00 San Diego San Diego	17:43 San Antonio San Antonio	7h 43m layover 3h 24m - Houston	United Airlines	UA2472 UA6135
from $220 Find flight	07:35 San Diego San Diego	18:39 San Antonio San Antonio	9h 4m layover 3h 35m - San Francisco	United Airlines	UA2051 UA5435
from $265 Find flight	14:41 San Diego San Diego	21:54 San Antonio San Antonio	5h 13m layover 1h 2m - Dallas	Alaska Airlines	AS4320 AS4114
from $265 Find flight	09:29 San Diego San Diego	16:50 San Antonio San Antonio	5h 21m layover 1h 11m - Dallas	Alaska Airlines	AS6488 AS4545
from $265 Find flight	06:15 San Diego San Diego	13:46 San Antonio San Antonio	5h 31m layover 1h 7m - Dallas	Alaska Airlines	AS4321 AS4653
from $265 Find flight	11:13 San Diego San Diego	18:57 San Antonio San Antonio	5h 44m layover 1h 32m - Dallas	Alaska Airlines	AS4650 AS6612
from $234 Find flight	08:18 San Diego San Diego	05:04+1 день San Antonio San Antonio	18h 46m layover 4h 4m - San Jose 9h 19m - Las Vegas	Spirit Airlines	NK1497 NK1371 NK1058

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 21, 2025

Flight Schedule San Diego (California) to San Antonio (Texas)

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	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$163
06:15 — 13:46	06:15 — 11:19 AS4321 Alaska Airlines San Diego — Dallas 1h 7m stop 12:26 — 13:46 AS4653 Alaska Airlines Dallas — San Antonio	5h 31m including layover	Find flight from$265
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$220
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$220
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$220
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$220
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$265
09:29 — 18:57	09:29 — 14:28 AS6488 Alaska Airlines San Diego — Dallas 3h 16m stop 17:44 — 18:57 AS6612 Alaska Airlines Dallas — San Antonio	7h 28m including layover	Find flight from$265
10:31 — 19:39	10:16 — 15:28 UA2140 United Airlines San Diego — Houston 2h 48m stop 18:22 — 19:30 UA1477 United Airlines Houston — San Antonio	7h 8m including layover	Find flight from$344
10:31 — 17:43	10:16 — 15:28 UA2140 United Airlines San Diego — Houston 51m stop 16:30 — 17:41 UA6135 United Airlines Houston — San Antonio	5h 12m including layover	Find flight from$466
11:13 — 18:57	11:13 — 16:12 AS4650 Alaska Airlines San Diego — Dallas 1h 32m stop 17:44 — 18:57 AS6612 Alaska Airlines Dallas — San Antonio	5h 44m including layover	Find flight from$265
11:13 — 19:41	11:13 — 16:12 AS4650 Alaska Airlines San Diego — Dallas 2h 18m stop 18:30 — 19:41 AS4652 Alaska Airlines Dallas — San Antonio	6h 28m including layover	Find flight from$265
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$220
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$220
13:35 — 21:18	13:35 — 18:47 UA1177 United Airlines San Diego — Houston 1h 19m stop 20:06 — 21:18 UA1589 United Airlines Houston — San Antonio	5h 43m including layover	Find flight from$220
13:35 — 23:14	13:35 — 18:47 UA1177 United Airlines San Diego — Houston 3h 18m stop 22:05 — 23:14 UA6158 United Airlines Houston — San Antonio	7h 39m including layover	Find flight from$220
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$129
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$265
15:11 — 23:15	15:11 — 20:20 UA1998 United Airlines San Diego — Houston 1h 48m stop 22:08 — 23:15 UA2142 United Airlines Houston — San Antonio	6h 4m including layover	Find flight from$267
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$220
16:53 — 00:08 +1 day	16:53 — 21:44 AS4649 Alaska Airlines San Diego — Dallas 1h 11m stop 22:55 — 00:08 AS4115 Alaska Airlines Dallas — San Antonio	5h 15m including layover	Find flight from$269
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$163
21:30 — 11:29 +1 day	21:30 — 05:15 UA2129 United Airlines San Diego — Washington D.C. 3h 5m stop 08:20 — 11:29 UA6156 United Airlines Washington D.C. — San Antonio	11h 59m including layover	Find flight from$383
21:35 — 11:28 +1 day	21:35 — 05:21 UA2129 United Airlines San Diego — Washington D.C. 3h 1m stop 08:22 — 11:28 UA6069 United Airlines Washington D.C. — San Antonio	11h 53m including layover	Find flight from$449
22:30 — 11:16 +1 day	22:30 — 06:45 UA1827 United Airlines San Diego — Newark 1h stop 07:45 — 11:16 UA591 United Airlines Newark — San Antonio	10h 46m including layover	Find flight from$581
19:19 — 08:33 +1 day	19:19 — 21:05 UA505 United Airlines San Diego — San Francisco 2h 54m stop 23:59 — 05:47 UA505 United Airlines San Francisco — Houston 1h 33m stop 07:20 — 08:33 UA6089 United Airlines Houston — San Antonio	11h 14m including layover	Find flight from$272

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on January 21, 2025

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 25m.

The fastest flight 4h 42m
Average flight time 6h 25m
The earliest flight 06:15
The latest flight 22:30
Distance 1128 ml

The cheapest months to travel to San Antonio are december (from 55 $), november (from 76 $), february (from 129 $).

The most expensive months are january (from 163 $), february (from 129 $), november (from 76 $).

What is the lowest airfare San Diego to San Antonio?

The cheapest plane ticket found by our users is $129. This airfare is for economy class on one-way F94990 flight by Frontier Airlines for February 21, 2025 which leaves San Diego in San Diego at 14:20 am and arrives at San Antonio San Antonio at 08:19.

Economy class

$129

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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 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 31 departures per week at the price of from $ 265 . And the most expensive tickets are offered by United Airlines airline - from $ 681.

Direct flights

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

Connecting Flights

There are 55 flights with layovers on the route. The fastest connecting flight is NK182 by Spirit Airlines takes 4h 42m and the cheapest is F94990 by Frontier Airlines for $129.

AS - Alaska Airlines

from $265

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F9 - Frontier Airlines

from $129

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UA - United Airlines

from $220

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NK - Spirit Airlines

from $163

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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 $129
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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

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San Antonio airports

Randolph AFB-RND

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Martindale AAF-MDA

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San Antonio-SAT

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Kelly AFB-SKF

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Stinson Municipal-SSF

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Airplanes

There are flights to San Antonio from San Diego by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Diego

You may also consider searching for discounted plane tickets to some other popular places from San Diego within United States.

San Diego — Dallas

from $70

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San Diego — Louisville

from $78

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San Diego — Las Vegas

from $67

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San Diego — Portland

from $63

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San Diego — Portland

from $62

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San Diego — El Paso

from $68

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San Diego — Phoenix

from $71

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San Diego — New York

from $68

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San Diego — Oakland

from $73

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San Diego — Washington D.C.

from $76

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Top International Destinations from San Diego

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Diego — London

from $66

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San Diego — Dublin

from $61

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San Diego — Manchester

from $57

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San Diego — Zurich

from $76

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San Diego — Frankfurt

from $75

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San Diego — Paris

from $79

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San Diego — Berlin

from $60

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San Diego — Rome

from $54

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San Diego — Amsterdam

from $65

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San Diego — Athens

from $64

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How to book a plane 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.
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