Cheap Flights from San Antonio, TX to Houston, TX from $124

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On Cheapflightsplus.com you will find 23 direct and 566 connecting flights from San Antonio to Houston. You can compare airfare deals from 9 airlines and multiple travel sites from $124, book and save on cheap plane tickets and last minute offers. Also check out SAT-HOU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to Houston 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: $124 (one-way), $213 (round-trip).

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Best Flights from San Antonio to Houston Today

Take a look at the list of non stop flights and flights with layovers from San Antonio to Houston with the lowest price of $124. The fastest direct flight takes 1h 3m and the fastest connecting – 3h 15m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $134 Find flight	18:56 San Antonio San Antonio	20:05 Houston George Bush	1h 9m	United Airlines	UA5895
from $172 Find flight	05:30 San Antonio San Antonio	06:34 Houston George Bush	1h 4m	United Airlines	UA469
from $172 Find flight	17:56 San Antonio San Antonio	19:00 Houston George Bush	1h 4m	United Airlines	UA2092
from $211 Find flight	14:13 San Antonio San Antonio	15:16 Houston George Bush	1h 3m	United Airlines	UA2498
from $211 Find flight	07:27 San Antonio San Antonio	08:31 Houston George Bush	1h 4m	United Airlines	UA1486
from $277 Find flight	05:00 San Antonio San Antonio	06:09 Houston George Bush	1h 9m	United Airlines	UA5463
from $124 Find flight	19:17 San Antonio San Antonio	04:44+1 день Houston George Bush	9h 27m layover 2h 47m - Los Angeles	Spirit Airlines	NK312 NK307
from $153 Find flight	05:00 San Antonio San Antonio	12:48 Houston George Bush	7h 48m layover 2h 26m - Orlando	Spirit Airlines	NK447 NK197
from $190 Find flight	20:36 San Antonio San Antonio	06:12+1 день Houston George Bush	9h 36m layover 3h 5m - Los Angeles	Spirit Airlines	NK498 NK364
from $196 Find flight	14:07 San Antonio San Antonio	22:52 Houston George Bush	8h 45m layover 2h 48m - Las Vegas	Spirit Airlines	NK1059 NK3727
from $196 Find flight	06:05 San Antonio San Antonio	16:14 Houston George Bush	10h 9m layover 4h 10m - Las Vegas	Spirit Airlines	NK1059 NK2394
from $140 Find flight	13:52 San Antonio San Antonio	04:44+1 день Houston George Bush	14h 52m layover 5h 12m - Las Vegas 2h 3m - Los Angeles	Spirit Airlines	NK188 NK912 NK307
from $189 Find flight	15:15 San Antonio San Antonio	12:19+1 день Houston George Bush	21h 4m layover 5h 40m - Los Angeles 5h 14m - Atlanta	Spirit Airlines	NK498 NK920 NK3156
from $200 Find flight	05:45 San Antonio San Antonio	23:52 Houston George Bush	18h 7m layover 5h 35m - Las Vegas 1h 55m - Miami	Spirit Airlines	NK1776 NK231 NK693
from $203 Find flight	05:45 San Antonio San Antonio	00:33+1 день Houston George Bush	18h 48m layover 1h 10m - Las Vegas 5h 20m - Newark	Spirit Airlines	NK1776 NK524 NK275
from $207 Find flight	05:30 San Antonio San Antonio	00:33+1 день Houston George Bush	19h 3m layover 7h 36m - Orlando 1h 46m - Newark	Spirit Airlines	NK1621 NK206 NK275

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 25, 2025

Flight Schedule San Antonio (Texas) to Houston (Texas)

Full flight schedule will help you in detecting at what time planes fly from San Antonio to Houston. 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 — 06:08	05:00 — 06:08 UA1239 United Airlines San Antonio — Houston	1h 8m	Find flight from$211
05:00 — 06:06	05:00 — 06:06 UA744 United Airlines San Antonio — Houston	1h 6m	Find flight from$241
05:00 — 06:09	05:00 — 06:09 UA5463 United Airlines San Antonio — Houston	1h 9m	Find flight from$277
05:30 — 06:34	05:30 — 06:34 UA469 United Airlines San Antonio — Houston	1h 4m	Find flight from$172
05:30 — 06:40	05:30 — 06:40 UA6189 United Airlines San Antonio — Houston	1h 10m	Find flight from$213
07:21 — 08:28	07:21 — 08:28 UA397 United Airlines San Antonio — Houston	1h 7m	Find flight from$213
07:27 — 08:31	07:27 — 08:31 UA1486 United Airlines San Antonio — Houston	1h 4m	Find flight from$211
09:45 — 10:49	09:45 — 10:49 UA654 United Airlines San Antonio — Houston	1h 4m	Find flight from$211
09:45 — 10:49	09:45 — 10:49 UA2105 United Airlines San Antonio — Houston	1h 4m	Find flight from$213
09:45 — 10:49	09:45 — 10:49 UA1540 United Airlines San Antonio — Houston	1h 4m	Find flight from$241
12:08 — 13:15	12:08 — 13:15 UA6117 United Airlines San Antonio — Houston	1h 7m	Find flight from$212
12:08 — 13:12	12:08 — 13:12 UA1333 United Airlines San Antonio — Houston	1h 4m	Find flight from$241
12:26 — 13:30	12:26 — 13:30 UA1282 United Airlines San Antonio — Houston	1h 4m	Find flight from$213
14:13 — 15:16	14:13 — 15:16 UA2498 United Airlines San Antonio — Houston	1h 3m	Find flight from$211
14:13 — 15:16	14:13 — 15:16 UA2657 United Airlines San Antonio — Houston	1h 3m	Find flight from$241
14:24 — 15:33	14:24 — 15:33 UA6287 United Airlines San Antonio — Houston	1h 9m	Find flight from$238
16:13 — 17:21	16:13 — 17:21 UA2070 United Airlines San Antonio — Houston	1h 8m	Find flight from$211
16:22 — 17:25	16:22 — 17:25 UA2157 United Airlines San Antonio — Houston	1h 3m	Find flight from$241
17:50 — 18:54	17:50 — 18:54 UA2095 United Airlines San Antonio — Houston	1h 4m	Find flight from$241
17:56 — 19:00	17:56 — 19:00 UA2092 United Airlines San Antonio — Houston	1h 4m	Find flight from$172
17:57 — 19:03	17:57 — 19:03 UA465 United Airlines San Antonio — Houston	1h 6m	Find flight from$211
18:56 — 20:05	18:56 — 20:05 UA5895 United Airlines San Antonio — Houston	1h 9m	Find flight from$134
19:10 — 20:20	19:10 — 20:20 UA6298 United Airlines San Antonio — Houston	1h 10m	Find flight from$211
05:00 — 12:48	06:45 — 10:25 NK447 Spirit Airlines San Antonio — Orlando 2h 26m stop 13:15 — 14:55 NK197 Spirit Airlines Orlando — Houston	7h 48m including layover	Find flight from$153
06:45 — 00:23 +1 day	06:45 — 10:25 NK447 Spirit Airlines San Antonio — Orlando 12h 17m stop 22:42 — 00:23 NK1576 Spirit Airlines Orlando — Houston	17h 38m including layover	Find flight from$153
06:45 — 19:34	06:45 — 10:25 NK447 Spirit Airlines San Antonio — Orlando 7h 17m stop 17:42 — 19:34 F93469 Frontier Airlines Orlando — Houston	12h 49m including layover	Find flight from$189
14:07 — 22:52	06:05 — 07:04 NK1059 Spirit Airlines San Antonio — Las Vegas 2h 48m stop 13:33 — 18:35 NK3727 Spirit Airlines Las Vegas — Houston	8h 45m including layover	Find flight from$196
19:17 — 04:44 +1 day	19:17 — 20:43 NK312 Spirit Airlines San Antonio — Los Angeles 2h 47m stop 23:30 — 04:44 NK307 Spirit Airlines Los Angeles — Houston	9h 27m including layover	Find flight from$124
20:36 — 06:12 +1 day	20:36 — 22:00 NK498 Spirit Airlines San Antonio — Los Angeles 3h 5m stop 01:05 — 06:12 NK364 Spirit Airlines Los Angeles — Houston	9h 36m including layover	Find flight from$190
22:19 — 13:44 +1 day	20:36 — 22:00 NK498 Spirit Airlines San Antonio — Los Angeles 8h 49m stop 08:07 — 13:15 NK421 Spirit Airlines Los Angeles — Houston	15h 25m including layover	Find flight from$124
08:00 — 21:25	08:00 — 09:25 NK498 Spirit Airlines San Antonio — Los Angeles 1h 24m stop 10:49 — 12:04 NK1724 Spirit Airlines Los Angeles — Las Vegas 4h 18m stop 16:22 — 21:25 NK3727 Spirit Airlines Las Vegas — Houston	13h 25m including layover	Find flight from$190
08:00 — 04:50 +1 day	08:00 — 09:25 NK498 Spirit Airlines San Antonio — Los Angeles 5h 20m stop 14:45 — 15:57 NK1494 Spirit Airlines Los Angeles — Las Vegas 7h 58m stop 23:55 — 04:50 NK532 Spirit Airlines Las Vegas — Houston	20h 50m including layover	Find flight from$207
13:52 — 04:44 +1 day	13:52 — 14:57 NK188 Spirit Airlines San Antonio — Las Vegas 5h 12m stop 20:09 — 21:27 NK912 Spirit Airlines Las Vegas — Los Angeles 2h 3m stop 23:30 — 04:44 NK307 Spirit Airlines Los Angeles — Houston	14h 52m including layover	Find flight from$140
13:52 — 04:44 +1 day	13:52 — 14:57 NK188 Spirit Airlines San Antonio — Las Vegas 6h 7m stop 21:04 — 22:21 NK306 Spirit Airlines Las Vegas — Los Angeles 1h 9m stop 23:30 — 04:44 NK307 Spirit Airlines Los Angeles — Houston	14h 52m including layover	Find flight from$187
15:15 — 12:19 +1 day	15:15 — 16:39 NK498 Spirit Airlines San Antonio — Los Angeles 5h 40m stop 22:19 — 05:45 NK920 Spirit Airlines Los Angeles — Atlanta 5h 14m stop 10:59 — 12:19 NK3156 Spirit Airlines Atlanta — Houston	21h 4m including layover	Find flight from$189
18:32 — 10:11 +1 day	06:45 — 10:25 NK447 Spirit Airlines San Antonio — Orlando 7h 52m stop 14:57 — 16:36 NK1850 Spirit Airlines Orlando — Atlanta 1h 5m stop 22:01 — 23:18 NK2169 Spirit Airlines Atlanta — Houston	15h 39m including layover	Find flight from$203
22:19 — 21:15 +1 day	22:19 — 23:31 NK498 Spirit Airlines San Antonio — Los Angeles 6h 24m stop 05:55 — 14:16 NK844 Spirit Airlines Los Angeles — Philadelphia 4h 25m stop 18:41 — 21:15 NK3158 Spirit Airlines Philadelphia — Houston	22h 56m including layover	Find flight from$223

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

*Departure and arrival times - local. Updated on April 25, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Antonio to Houston depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and Houston is 309 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 22:19 from 5 San Antonio airports and arrive 05:00 to 22:19 to 15 Houston airports. Average flight time is 1h 4m.

The fastest flight 1h 3m
Average flight time 1h 4m
The earliest flight 05:00
The latest flight 22:19
Distance 193 ml

The cheapest months to travel to Houston are january (from 124 $), february (from 124 $), december (from 134 $).

The most expensive months are november (from 153 $), december (from 134 $), february (from 124 $).

What is the lowest airfare San Antonio to Houston?

The cheapest plane ticket found by our users is $124. This airfare is for economy class on one-way NK498 flight by Spirit Airlines for February 21, 2025 which leaves San Antonio in San Antonio at 22:19 am and arrives at Houston George Bush at 13:44.

Economy class

$124

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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 — Houston is served by 9 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 157 departures per week at the price of from $ 268 . And the most expensive tickets are offered by Aeromexico airline - from $ 1107.

Direct flights

There are 23 nonstop flights on the route. The fastest direct flight is UA2498 by United Airlines takes 1h 3m and the cheapest is NK498 by Spirit Airlines for $134.

UA - United Airlines

from $134

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Connecting Flights

There are 566 flights with layovers on the route. The fastest connecting flight is AA1279 by American Airlines takes 3h 15m and the cheapest is NK498 by Spirit Airlines for $124.

AA - American Airlines

from $268

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AS - Alaska Airlines

from $420

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F9 - Frontier Airlines

from $231

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DL - Delta Air Lines Inc.

from $257

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Y4 - Volaris

from $308

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UA - United Airlines

from $306

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VB - VivaAerobus

from $346

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AM - Aeromexico

from $392

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NK - Spirit Airlines

from $124

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Airports

You can fly from San Antonio to Houston 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 $124
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Kelly AFB-SKF

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Stinson Municipal-SSF

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Houston airports

Ellington Field-EFD

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West Houston-IWS

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Hobby-HOU

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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

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Greenway Plaza H/P-JGP

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David Wayne Hooks-DWH

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Transco Twr Galleria-JGQ

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Westchase Hilton H/P-JWH

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Spaceland-SPX

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Woodlawns-JWL

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Marriot Astrodome Heliport-JMA

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Central Bus. District-JDX

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Houston Municipal-SGR

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Airplanes

There are flights to Houston from San Antonio by 9 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737-100/200

from $231

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Airbus A319

from $257

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Airbus A321

from $268

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Boeing 737-800

from $277

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Boeing 737-700

from $340

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Boeing 737 MAX 8

from $392

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Embraer Lineage 1000

from $392

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Boeing 737-900

from $498

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Airbus A320

from $500

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Embraer 175 (short wing)

from $643

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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 — Las Vegas

from $55

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San Antonio — Dallas

from $75

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San Antonio — New York

from $74

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San Antonio — Chicago

from $73

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San Antonio — Denver

from $80

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San Antonio — Seattle

from $67

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San Antonio — Houston

from $63

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San Antonio — Miami

from $70

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San Antonio — Los Angeles

from $57

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San Antonio — Atlanta

from $60

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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 — Cancun

from $79

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San Antonio — Mexico City

from $73

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San Antonio — Guadalajara

from $65

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San Antonio — Toronto

from $61

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San Antonio — Vancouver

from $75

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San Antonio — Puerto Vallarta

from $54

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San Antonio — San Juan

from $76

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How to book a plane ticket yourself?

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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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