Cheap Flights from San Antonio, TX to San Diego, CA from $52

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On Cheapflightsplus.com you will find 34 connecting flights from San Antonio to San Diego. You can compare airfare deals from 4 airlines and multiple travel sites from $52, 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: $52 (one-way), $89 (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 $52. Take a look at the list of flights with layovers from San Antonio to San Diego from $52. There’re no direct flights. The fastest connecting flight – 5h 27m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $52 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 $55 Find flight	18:40 San Antonio San Antonio	10:05+1 день San Diego San Diego	17h 25m layover 13h 15m - Las Vegas	Frontier Airlines	F93417 F91469
from $81 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 $286 Find flight	17:57 San Antonio San Antonio	21:33 San Diego San Diego	5h 36m layover 0h 47m - Houston	United Airlines	UA465 UA2674
from $286 Find flight	12:26 San Antonio San Antonio	16:31 San Diego San Diego	6h 5m layover 1h 18m - Houston	United Airlines	UA1282 UA222
from $286 Find flight	16:19 San Antonio San Antonio	21:33 San Diego San Diego	7h 14m layover 2h 25m - Houston	United Airlines	UA2157 UA2674
from $286 Find flight	14:31 San Antonio San Antonio	20:18 San Diego San Diego	7h 47m layover 2h 55m - Houston	United Airlines	UA2498 UA1373
from $286 Find flight	16:50 San Antonio San Antonio	22:40 San Diego San Diego	7h 50m layover 2h 51m - Denver	United Airlines	UA680 UA486
from $286 Find flight	09:45 San Antonio San Antonio	16:31 San Diego San Diego	8h 46m layover 3h 59m - Houston	United Airlines	UA2105 UA222
from $286 Find flight	14:15 San Antonio San Antonio	22:30 San Diego San Diego	10h 15m layover 2h 41m - Chicago	United Airlines	UA2243 UA2154
from $287 Find flight	20:32 San Antonio San Antonio	23:59 San Diego San Diego	5h 27m layover 1h 2m - Dallas	Alaska Airlines	AS4652 AS4111
from $287 Find flight	17:13 San Antonio San Antonio	21:14 San Diego San Diego	6h 1m layover 1h 21m - Dallas	Alaska Airlines	AS6549 AS4644
from $287 Find flight	14:28 San Antonio San Antonio	18:30 San Diego San Diego	6h 2m layover 2h 10m - Phoenix	Alaska Airlines	AS6015 AS6806
from $287 Find flight	17:13 San Antonio San Antonio	22:26 San Diego San Diego	7h 13m layover 2h 23m - Dallas	Alaska Airlines	AS6549 AS4645
from $229 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 $233 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 February 23, 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
05:00 — 12:54	05:00 — 06:12 AS4327 Alaska Airlines San Antonio — Dallas 5h 25m stop 11:37 — 12:54 AS4647 Alaska Airlines Dallas — San Diego	9h 54m including layover	Find flight from$347
05:00 — 10:20	05:00 — 06:12 AS4327 Alaska Airlines San Antonio — Dallas 2h 45m stop 08:57 — 10:20 AS4650 Alaska Airlines Dallas — San Diego	7h 20m including layover	Find flight from$348
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$81
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$81
08:57 — 15:34	08:57 — 10:35 AS4329 Alaska Airlines San Antonio — Phoenix 4h 35m stop 15:10 — 15:34 AS6011 Alaska Airlines Phoenix — San Diego	8h 37m including layover	Find flight from$347
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$52
09:45 — 16:31	09:45 — 10:49 UA2105 United Airlines San Antonio — Houston 3h 59m stop 14:48 — 16:31 UA222 United Airlines Houston — San Diego	8h 46m including layover	Find flight from$286
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$450
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$286
13:18 — 21:15	13:18 — 14:42 UA1299 United Airlines San Antonio — Denver 4h 58m stop 19:40 — 21:15 UA540 United Airlines Denver — San Diego	9h 57m including layover	Find flight from$301
13:18 — 22:40	13:18 — 14:42 UA1299 United Airlines San Antonio — Denver 6h 23m stop 21:05 — 22:40 UA486 United Airlines Denver — San Diego	11h 22m including layover	Find flight from$301
14:15 — 22:30	14:15 — 17:04 UA2243 United Airlines San Antonio — Chicago 2h 41m stop 19:45 — 22:30 UA2154 United Airlines Chicago — San Diego	10h 15m including layover	Find flight from$286
14:31 — 20:18	14:31 — 15:40 UA2498 United Airlines San Antonio — Houston 2h 55m stop 18:35 — 20:18 UA1373 United Airlines Houston — San Diego	7h 47m including layover	Find flight from$286
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$387
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$387
16:19 — 21:33	16:22 — 17:25 UA2157 United Airlines San Antonio — Houston 2h 25m stop 20:15 — 21:45 UA2674 United Airlines Houston — San Diego	7h 14m including layover	Find flight from$286
16:50 — 22:40	16:50 — 18:14 UA680 United Airlines San Antonio — Denver 2h 51m stop 21:05 — 22:40 UA486 United Airlines Denver — San Diego	7h 50m including layover	Find flight from$286
17:13 — 21:14	17:13 — 18:33 AS6549 Alaska Airlines San Antonio — Dallas 1h 21m stop 19:54 — 21:14 AS4644 Alaska Airlines Dallas — San Diego	6h 1m including layover	Find flight from$287
17:57 — 21:33	17:57 — 19:03 UA465 United Airlines San Antonio — Houston 47m stop 19:50 — 21:33 UA2674 United Airlines Houston — San Diego	5h 36m including layover	Find flight from$286
18:40 — 10:05 +1 day	18:48 — 19:48 F93417 Frontier Airlines San Antonio — Las Vegas 13h 15m stop 14:16 — 15:36 F91469 Frontier Airlines Las Vegas — San Diego	17h 25m including layover	Find flight from$55
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$287
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$229

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

*Departure and arrival times - local. Updated on February 23, 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 50m.

The fastest flight 5h 27m
Average flight time 7h 50m
The earliest flight 05:00
The latest flight 20:32
Distance 1128 ml

The cheapest months to travel to San Diego are november (from 52 $), february (from 81 $), december (from 159 $).

What is the lowest airfare San Antonio to San Diego?

The cheapest plane ticket found by our users is $52. 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

$52

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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 - 16 departures per week at the price of from $ 287 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 450.

Direct flights

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

Connecting Flights

There are 34 flights with layovers on the route. The fastest connecting flight is AS4652 by Alaska Airlines takes 5h 27m and the cheapest is F92355 by Frontier Airlines for $52.

AS - Alaska Airlines

from $287

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F9 - Frontier Airlines

from $52

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UA - United Airlines

from $286

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NK - Spirit Airlines

from $81

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See more connecting flights

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 $52
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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?

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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