Cheap Flights from San Antonio, TX to San Diego, CA from $76

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On Cheapflightsplus.com you will find 68 connecting flights from San Antonio to San Diego. You can compare airfare deals from 4 airlines and multiple travel sites from $76, book and save on cheap plane tickets and last minute offers. Also check out SAT-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to San Diego 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: $76 (one-way), $130 (round-trip).

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Best Flights from San Antonio to San Diego Today

Take a look at the list of non stop flights and flights with layovers from San Antonio to San Diego with the lowest price of $76. Take a look at the list of flights with layovers from San Antonio to San Diego from $76. There’re no direct flights. The fastest connecting flight – 5h 13m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $76 Find flight	09:19 San Antonio San Antonio	13:21 San Diego San Diego	6h 2m layover 1h 12m - Denver	Frontier Airlines	F92355 F94927
from $163 Find flight	05:45 San Antonio San Antonio	08:58 San Diego San Diego	5h 13m layover 0h 55m - Las Vegas	Spirit Airlines	NK1776 NK294
from $163 Find flight	06:15 San Antonio San Antonio	10:45 San Diego San Diego	6h 30m layover 2h 31m - Las Vegas	Spirit Airlines	NK1059 NK1475
from $163 Find flight	06:15 San Antonio San Antonio	14:11 San Diego San Diego	9h 56m layover 5h 57m - Las Vegas	Spirit Airlines	NK1059 NK3791
from $163 Find flight	13:52 San Antonio San Antonio	23:52 San Diego San Diego	12h 0m layover 7h 44m - Las Vegas	Spirit Airlines	NK188 NK191
from $219 Find flight	08:49 San Antonio San Antonio	21:10 San Diego San Diego	14h 21m layover 9h 28m - Denver	United Airlines	UA1045 UA540
from $220 Find flight	07:21 San Antonio San Antonio	11:07 San Diego San Diego	5h 46m layover 1h 2m - Houston	United Airlines	UA397 UA2491
from $220 Find flight	17:48 San Antonio San Antonio	22:00 San Diego San Diego	6h 12m layover 1h 25m - Houston	United Airlines	UA465 UA1511
from $220 Find flight	16:50 San Antonio San Antonio	21:10 San Diego San Diego	6h 20m layover 1h 26m - Denver	United Airlines	UA1884 UA540
from $220 Find flight	09:40 San Antonio San Antonio	14:05 San Diego San Diego	6h 25m layover 1h 38m - Houston	United Airlines	UA2105 UA2486
from $220 Find flight	13:00 San Antonio San Antonio	17:25 San Diego San Diego	6h 25m layover 1h 31m - Denver	United Airlines	UA1299 UA1281
from $220 Find flight	19:30 San Antonio San Antonio	00:14+1 день San Diego San Diego	6h 44m layover 0h 45m - San Francisco	United Airlines	UA5394 UA2201
from $181 Find flight	06:15 San Antonio San Antonio	20:08 San Diego San Diego	15h 53m layover 5h 38m - Las Vegas 4h 29m - Oakland	Spirit Airlines	NK1059 NK288 NK1479
from $215 Find flight	18:08 San Antonio San Antonio	14:11+1 день San Diego San Diego	22h 3m layover 7h 50m - Miami 4h 49m - Las Vegas	Spirit Airlines	NK956 NK2331 NK3791
from $219 Find flight	06:15 San Antonio San Antonio	11:55 San Diego San Diego	7h 40m layover 1h 28m - Las Vegas 0h 40m - San Jose	Spirit Airlines	NK1059 NK193 NK1498
from $219 Find flight	18:08 San Antonio San Antonio	10:45+1 день San Diego San Diego	18h 37m layover 7h 50m - Miami 1h 23m - Las Vegas	Spirit Airlines	NK956 NK2331 NK1475

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

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

Full flight schedule will help you in detecting at what time planes fly from San Antonio to San Diego. 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
05:45 — 08:58	05:45 — 06:50 NK1776 Spirit Airlines San Antonio — Las Vegas 55m stop 07:45 — 08:58 NK294 Spirit Airlines Las Vegas — San Diego	5h 13m including layover	Find flight from$163
05:45 — 15:29	05:45 — 06:50 NK1776 Spirit Airlines San Antonio — Las Vegas 7h 25m stop 14:15 — 15:29 NK1766 Spirit Airlines Las Vegas — San Diego	11h 44m including layover	Find flight from$163
06:15 — 10:45	06:05 — 07:04 NK1059 Spirit Airlines San Antonio — Las Vegas 2h 31m stop 11:02 — 12:20 NK1475 Spirit Airlines Las Vegas — San Diego	6h 30m including layover	Find flight from$163
06:15 — 14:11	06:05 — 07:04 NK1059 Spirit Airlines San Antonio — Las Vegas 5h 57m stop 12:55 — 14:15 NK3791 Spirit Airlines Las Vegas — San Diego	9h 56m including layover	Find flight from$163
07:21 — 11:07	07:21 — 08:28 UA397 United Airlines San Antonio — Houston 1h 2m stop 09:30 — 11:07 UA2491 United Airlines Houston — San Diego	5h 46m including layover	Find flight from$220
07:21 — 14:05	07:21 — 08:28 UA397 United Airlines San Antonio — Houston 3h 57m stop 12:25 — 14:05 UA2486 United Airlines Houston — San Diego	8h 44m including layover	Find flight from$220
08:49 — 21:10	08:49 — 10:12 UA1045 United Airlines San Antonio — Denver 9h 28m stop 19:40 — 21:10 UA540 United Airlines Denver — San Diego	14h 21m including layover	Find flight from$219
08:49 — 13:01	08:49 — 10:12 UA1045 United Airlines San Antonio — Denver 1h 19m stop 11:31 — 13:01 UA2381 United Airlines Denver — San Diego	6h 12m including layover	Find flight from$220
09:19 — 13:21	12:07 — 13:29 F92355 Frontier Airlines San Antonio — Denver 1h 12m stop 10:15 — 11:41 F94927 Frontier Airlines Denver — San Diego	6h 2m including layover	Find flight from$76
09:40 — 14:05	09:40 — 10:47 UA2105 United Airlines San Antonio — Houston 1h 38m stop 12:25 — 14:05 UA2486 United Airlines Houston — San Diego	6h 25m including layover	Find flight from$220
10:07 — 16:00	10:07 — 11:24 AS4004 Alaska Airlines San Antonio — Dallas 3h 16m stop 14:40 — 16:00 AS4111 Alaska Airlines Dallas — San Diego	7h 53m including layover	Find flight from$265
10:52 — 16:00	10:52 — 12:08 AS4327 Alaska Airlines San Antonio — Dallas 2h 32m stop 14:40 — 16:00 AS4111 Alaska Airlines Dallas — San Diego	7h 8m including layover	Find flight from$265
11:00 — 14:28	11:00 — 12:07 AS4234 Alaska Airlines San Antonio — Dallas 1h 3m stop 13:10 — 14:28 AS4112 Alaska Airlines Dallas — San Diego	5h 28m including layover	Find flight from$422
12:13 — 20:52	12:13 — 16:35 UA6156 United Airlines San Antonio — Washington D.C. 1h 45m stop 18:20 — 20:52 UA1831 United Airlines Washington D.C. — San Diego	10h 39m including layover	Find flight from$681
12:26 — 16:31	12:26 — 13:30 UA1282 United Airlines San Antonio — Houston 1h 18m stop 14:48 — 16:31 UA222 United Airlines Houston — San Diego	6h 5m including layover	Find flight from$269
13:00 — 17:25	13:00 — 14:24 UA1299 United Airlines San Antonio — Denver 1h 31m stop 15:55 — 17:25 UA1281 United Airlines Denver — San Diego	6h 25m including layover	Find flight from$220
13:52 — 23:52	13:52 — 14:57 NK188 Spirit Airlines San Antonio — Las Vegas 7h 44m stop 22:41 — 23:52 NK191 Spirit Airlines Las Vegas — San Diego	12h including layover	Find flight from$163
14:05 — 22:30	14:05 — 16:56 UA2243 United Airlines San Antonio — Chicago 2h 59m stop 19:55 — 22:30 UA1773 United Airlines Chicago — San Diego	10h 25m including layover	Find flight from$220
14:27 — 19:51	14:27 — 15:34 UA2498 United Airlines San Antonio — Houston 2h 37m stop 18:30 — 20:10 UA1532 United Airlines Houston — San Diego	7h 24m including layover	Find flight from$221
15:03 — 21:14	15:03 — 17:33 AS494 Alaska Airlines San Antonio — Seattle 54m stop 18:27 — 21:14 AS1098 Alaska Airlines Seattle — San Diego	8h 11m including layover	Find flight from$364
15:03 — 23:59	15:03 — 17:33 AS494 Alaska Airlines San Antonio — Seattle 3h 42m stop 21:15 — 23:59 AS1156 Alaska Airlines Seattle — San Diego	10h 56m including layover	Find flight from$364
16:00 — 22:00	16:00 — 17:07 UA2157 United Airlines San Antonio — Houston 3h 13m stop 20:20 — 22:00 UA1511 United Airlines Houston — San Diego	8h including layover	Find flight from$220
16:50 — 21:10	16:50 — 18:14 UA1884 United Airlines San Antonio — Denver 1h 26m stop 19:40 — 21:10 UA540 United Airlines Denver — San Diego	6h 20m including layover	Find flight from$220
17:30 — 22:04	17:30 — 18:48 AS4545 Alaska Airlines San Antonio — Dallas 1h 58m stop 20:46 — 22:04 AS4645 Alaska Airlines Dallas — San Diego	6h 34m including layover	Find flight from$265
17:48 — 22:00	17:48 — 18:55 UA465 United Airlines San Antonio — Houston 1h 25m stop 20:20 — 22:00 UA1511 United Airlines Houston — San Diego	6h 12m including layover	Find flight from$220
18:14 — 23:59	18:14 — 19:35 AS4653 Alaska Airlines San Antonio — Dallas 3h 11m stop 22:46 — 23:59 AS4111 Alaska Airlines Dallas — San Diego	7h 45m including layover	Find flight from$269
19:30 — 00:14 +1 day	19:30 — 21:50 UA5394 United Airlines San Antonio — San Francisco 45m stop 22:35 — 00:14 UA2201 United Airlines San Francisco — San Diego	6h 44m including layover	Find flight from$220
20:32 — 23:59	20:32 — 21:44 AS4652 Alaska Airlines San Antonio — Dallas 1h 2m stop 22:46 — 23:59 AS4111 Alaska Airlines Dallas — San Diego	5h 27m including layover	Find flight from$269
18:08 — 14:11 +1 day	18:08 — 22:10 NK956 Spirit Airlines San Antonio — Miami 7h 50m stop 06:00 — 08:07 NK2331 Spirit Airlines Miami — Las Vegas 4h 49m stop 12:56 — 14:11 NK3791 Spirit Airlines Las Vegas — San Diego	22h 3m including layover	Find flight from$215

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 Antonio to San Diego depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and San Diego is 1814 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 20:32 from 5 San Antonio airports and arrive 05:00 to 20:32 to 11 San Diego airports. Average flight time is 7h 39m.

The fastest flight 5h 13m
Average flight time 7h 39m
The earliest flight 05:00
The latest flight 20:32
Distance 1128 ml

The cheapest months to travel to San Diego are november (from 49 $), february (from 76 $), december (from 149 $).

The most expensive months are january (from 163 $), december (from 149 $), february (from 76 $).

What is the lowest airfare San Antonio to San Diego?

The cheapest plane ticket found by our users is $76. This airfare is for economy class on one-way F92355 flight by Frontier Airlines for February 21, 2025 which leaves San Antonio in San Antonio at 09:19 am and arrives at San Diego San Diego at 13:21.

Economy class

$76

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Business class

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First class

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Popular Airlines on the Route

The flight San Antonio — San Diego is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 27 departures per week at the price of from $ 265 . And the most expensive tickets are offered by United Airlines airline - from $ 684.

Direct flights

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

Connecting Flights

There are 68 flights with layovers on the route. The fastest connecting flight is NK1776 by Spirit Airlines takes 5h 13m and the cheapest is F92355 by Frontier Airlines for $76.

AS - Alaska Airlines

from $265

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F9 - Frontier Airlines

from $76

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UA - United Airlines

from $219

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NK - Spirit Airlines

from $163

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Airports

You can fly from San Antonio to San Diego from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

Randolph AFB-RND

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Martindale AAF-MDA

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San Antonio-SAT

from $76
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Kelly AFB-SKF

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Stinson Municipal-SSF

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San Diego airports

San Diego-SAN

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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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Airplanes

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

Top Domestic Destinations from San Antonio

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

San Antonio — Ontario

from $74

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San Antonio — San Jose

from $70

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San Antonio — Chicago

from $73

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San Antonio — Jacksonville

from $75

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San Antonio — Norfolk

from $76

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San Antonio — Reno

from $65

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San Antonio — Detroit

from $76

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San Antonio — San Diego

from $61

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San Antonio — Houston

from $63

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San Antonio — Sacramento

from $64

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Top International Destinations from San Antonio

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 Antonio — San Jose

from $59

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San Antonio — Guadalajara

from $65

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San Antonio — Mexico City

from $73

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San Antonio — San Juan

from $76

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San Antonio — Toronto

from $61

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San Antonio — Cancun

from $79

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San Antonio — Vancouver

from $75

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San Antonio — Albany

from $64

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San Antonio — Birmingham

from $65

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San Antonio — Manchester

from $73

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How to book a plane ticket yourself?

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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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