Cheap Flights from San Diego, CA to San Antonio, TX from $63

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On Cheapflightsplus.com you will find 247 connecting flights from San Diego to San Antonio. You can compare airfare deals from 5 airlines and multiple travel sites from $63, 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: $63 (one-way), $108 (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 $63. Take a look at the list of flights with layovers from San Diego to San Antonio from $63. There’re no direct flights. The fastest connecting flight – 4h 42m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $63 Find flight	06:25 San Diego San Diego	14:36 San Antonio San Antonio	6h 11m layover 1h 27m - Denver	Frontier Airlines	F92818 F92356
from $71 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 $84 Find flight	19:01 San Diego San Diego	12:02+1 день San Antonio San Antonio	15h 1m layover 10h 9m - Denver	Frontier Airlines	F92712 F92356
from $91 Find flight	11:45 San Diego San Diego	21:27 San Antonio San Antonio	7h 42m layover 2h 59m - Denver	Frontier Airlines	F94928 F92356
from $97 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 $97 Find flight	18:57 San Diego San Diego	04:59+1 день San Antonio San Antonio	8h 2m layover 4h 10m - Las Vegas	Spirit Airlines	NK2908 NK1058
from $97 Find flight	15:10 San Diego San Diego	04:59+1 день San Antonio San Antonio	11h 49m layover 7h 56m - Las Vegas	Spirit Airlines	NK3792 NK1058
from $99 Find flight	10:35 San Diego San Diego	19:30 San Antonio San Antonio	6h 55m layover 2h 45m - Las Vegas	Frontier Airlines	F91326 F93418
from $104 Find flight	09:08 San Diego San Diego	17:37 San Antonio San Antonio	6h 29m layover 2h 27m - Las Vegas	Spirit Airlines	NK376 NK449
from $104 Find flight	06:45 San Diego San Diego	17:37 San Antonio San Antonio	8h 52m layover 4h 48m - Las Vegas	Spirit Airlines	NK1499 NK449
from $154 Find flight	13:32 San Diego San Diego	21:59 San Antonio San Antonio	6h 27m layover 2h 20m - Las Vegas	Frontier Airlines	F91466 F93418
from $154 Find flight	21:10 San Diego San Diego	15:26+1 день San Antonio San Antonio	16h 16m layover 12h 11m - Las Vegas	Frontier Airlines	F91470 F93418
from $159 Find flight	06:15 San Diego San Diego	13:12 San Antonio San Antonio	4h 57m layover 0h 55m - Las Vegas	Spirit Airlines	NK1499 NK1058
from $209 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 $209 Find flight	19:26 San Diego San Diego	04:23+1 день San Antonio San Antonio	6h 57m layover 2h 59m - Las Vegas	Spirit Airlines	NK299 NK1775
from $209 Find flight	16:24 San Diego San Diego	04:23+1 день San Antonio San Antonio	9h 59m layover 5h 59m - Las Vegas	Spirit Airlines	NK1767 NK1775

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 09, 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
06:25 — 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$63
06:45 — 17:37	06:45 — 08:09 NK1499 Spirit Airlines San Diego — Las Vegas 4h 48m stop 12:57 — 17:37 NK449 Spirit Airlines Las Vegas — San Antonio	8h 52m including layover	Find flight from$104
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$282
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$282
08:25 — 15:43	08:25 — 13:30 AS4322 Alaska Airlines San Diego — Dallas 1h 4m stop 14:34 — 15:43 AS6304 Alaska Airlines Dallas — San Antonio	5h 18m including layover	Find flight from$259
08:25 — 17:42	08:25 — 13:30 AS4322 Alaska Airlines San Diego — Dallas 3h 5m stop 16:35 — 17:53 AS6229 Alaska Airlines Dallas — San Antonio	7h 17m including layover	Find flight from$259
09:08 — 17:37	09:08 — 10:30 NK376 Spirit Airlines San Diego — Las Vegas 2h 27m stop 12:57 — 17:37 NK449 Spirit Airlines Las Vegas — San Antonio	6h 29m including layover	Find flight from$104
09:47 — 17:42	09:48 — 14:50 AS6488 Alaska Airlines San Diego — Dallas 1h 47m stop 16:35 — 17:53 AS6229 Alaska Airlines Dallas — San Antonio	5h 55m including layover	Find flight from$259
10:03 — 19:13	10:03 — 15:16 UA2140 United Airlines San Diego — Houston 2h 49m stop 18:05 — 19:13 UA1244 United Airlines Houston — San Antonio	7h 10m including layover	Find flight from$261
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$99
11:00 — 20:57	11:05 — 16:09 AS6481 Alaska Airlines San Diego — Dallas 3h 37m stop 19:50 — 21:04 AS4545 Alaska Airlines Dallas — San Antonio	7h 57m including layover	Find flight from$259
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$91
12:29 — 20:11	12:29 — 14:51 AS4295 Alaska Airlines San Diego — Phoenix 2h 17m stop 17:08 — 20:11 AS6013 Alaska Airlines Phoenix — San Antonio	5h 42m including layover	Find flight from$259
12:47 — 22:18	12:47 — 17:49 AS6036 Alaska Airlines San Diego — Dallas 3h 10m stop 20:59 — 22:18 AS6364 Alaska Airlines Dallas — San Antonio	7h 31m including layover	Find flight from$259
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$154
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$209
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$71
14:56 — 05:30 +1 day	14:00 — 17:08 AS1497 Alaska Airlines San Diego — Seattle 5h 25m stop 23:45 — 05:30 AS446 Alaska Airlines Seattle — San Antonio	12h 34m including layover	Find flight from$276
15:10 — 04:59 +1 day	15:10 — 16:30 NK3792 Spirit Airlines San Diego — Las Vegas 7h 56m stop 00:26 — 04:59 NK1058 Spirit Airlines Las Vegas — San Antonio	11h 49m including layover	Find flight from$97
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$282
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$209
16:59 — 05:27 +1 day	16:55 — 20:05 AS1186 Alaska Airlines San Diego — Seattle 3h 17m stop 23:31 — 05:30 AS446 Alaska Airlines Seattle — San Antonio	10h 28m including layover	Find flight from$270
18:57 — 04:59 +1 day	18:57 — 20:16 NK2908 Spirit Airlines San Diego — Las Vegas 4h 10m stop 00:26 — 04:59 NK1058 Spirit Airlines Las Vegas — San Antonio	8h 2m including layover	Find flight from$97
18:58 — 05:27 +1 day	18:50 — 22:00 AS1071 Alaska Airlines San Diego — Seattle 1h 15m stop 23:31 — 05:30 AS446 Alaska Airlines Seattle — San Antonio	8h 29m including layover	Find flight from$270
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$84
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$209
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$97
21:10 — 15:26 +1 day	21:38 — 23:05 F91470 Frontier Airlines San Diego — Las Vegas 12h 11m stop 13:00 — 17:47 F93418 Frontier Airlines Las Vegas — San Antonio	16h 16m including layover	Find flight from$154

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

*Departure and arrival times - local. Updated on May 9, 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 7h 28m.

The fastest flight 4h 42m
Average flight time 7h 28m
The earliest flight 06:15
The latest flight 22:30
Distance 1128 ml

The cheapest months to travel to San Antonio are november (from 63 $), january (from 71 $), december (from 71 $).

The most expensive months are february (from 165 $), december (from 71 $), january (from 71 $).

What is the lowest airfare San Diego to San Antonio?

The cheapest plane ticket found by our users is $63. 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

$63

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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 - 93 departures per week at the price of from $ 259 . And the most expensive tickets are offered by United Airlines airline - from $ 873.

Direct flights

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

Connecting Flights

There are 247 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 $63.

AS - Alaska Airlines

from $259

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F9 - Frontier Airlines

from $63

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SY - Sun Country Airlines

from $300

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UA - United Airlines

from $261

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NK - Spirit Airlines

from $97

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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 $63
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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 5 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 — Las Vegas

from $67

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San Diego — Seattle

from $56

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San Diego — New York

from $68

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San Diego — San Francisco

from $54

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San Diego — Denver

from $64

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San Diego — Phoenix

from $71

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San Diego — Chicago

from $57

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San Diego — Sacramento

from $76

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San Diego — Dallas

from $70

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San Diego — Boston

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 — San Jose

from $65

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San Diego — London

from $66

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San Diego — Vancouver

from $79

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San Diego — Tokyo

from $72

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San Diego — Cancun

from $72

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San Diego — Paris

from $79

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San Diego — Toronto

from $68

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San Diego — Rome

from $54

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San Diego — Madrid

from $65

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San Diego — Calgary

from $60

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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»
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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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