Cheap Flights from Houston, TX to San Antonio, TX from $75
Return flight: San Antonio – Houston
On Cheapflightsplus.com you will find 29 direct and 412 connecting flights from Houston to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $75, book and save on cheap plane tickets and last minute offers. Also check out HOU-SAT flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Houston 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: $75 (one-way), $129 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Houston to San Antonio Today
Take a look at the list of non stop flights and flights with layovers from Houston to San Antonio with the lowest price of $75. The fastest direct flight takes 1h 3m and the fastest connecting – 5h 34m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $75 | 21:59 Houston George Bush | 23:02 San Antonio San Antonio | 1h 3m | United Airlines | UA1475 |
| from $75 | 14:20 Houston George Bush | 15:26 San Antonio San Antonio | 1h 6m | United Airlines | UA697 |
| from $75 | 07:35 Houston George Bush | 08:42 San Antonio San Antonio | 1h 7m | United Airlines | UA2003 |
| from $75 | 18:25 Houston George Bush | 19:32 San Antonio San Antonio | 1h 7m | United Airlines | UA1477 |
| from $75 | 20:10 Houston George Bush | 21:17 San Antonio San Antonio | 1h 7m | United Airlines | UA1542 |
| from $109 | 14:20 Houston George Bush | 15:25 San Antonio San Antonio | 1h 5m | United Airlines | UA691 |
| from $109 | 09:50 Houston George Bush | 10:56 San Antonio San Antonio | 1h 6m | United Airlines | UA1311 |
| from $141 | 12:10 Houston George Bush | 13:19 San Antonio San Antonio | 1h 9m | United Airlines | UA6017 |
| from $168 | 16:50 Houston George Bush | 17:57 San Antonio San Antonio | 1h 7m | United Airlines | UA6233 |
| from $197 | 12:17 Houston George Bush | 13:25 San Antonio San Antonio | 1h 8m | United Airlines | UA5572 |
| from $231 | 07:43 Houston George Bush | 08:50 San Antonio San Antonio | 1h 7m | United Airlines | UA2250 |
| from $109 | 16:56 Houston George Bush | 11:14+1 день San Antonio San Antonio | 18h 18m layover 13h 51m - Atlanta | Spirit Airlines | NK966 NK1196 |
| from $135 | 23:02 Houston George Bush | 23:30+1 день San Antonio San Antonio | 24h 28m layover 18h 14m - Los Angeles | Spirit Airlines | NK2395 NK848 |
| from $159 | 17:00 Houston George Bush | 21:50+1 день San Antonio San Antonio | 28h 50m layover 22h 45m - Detroit | Spirit Airlines | NK2589 NK2746 |
| from $107 | 09:50 Houston George Bush | 12:32+1 день San Antonio San Antonio | 26h 42m layover 7h 35m - Detroit 11h 53m - Atlanta | Spirit Airlines | NK2640 NK2493 NK2171 |
| from $132 | 20:44 Houston George Bush | 12:32+1 день San Antonio San Antonio | 15h 48m layover 7h 20m - Miami 1h 26m - Atlanta | Spirit Airlines | NK2067 NK2213 NK2171 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 18, 2025
Flight Schedule Houston (Texas) to San Antonio (Texas)
Full flight schedule will help you in detecting at what time planes fly from Houston 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 | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
07:35 — 08:42
|
07:35 — 08:42
UA2003
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$75 |
|
|
07:43 — 08:50
|
07:43 — 08:50
UA491
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$109 |
|
|
07:43 — 08:50
|
07:43 — 08:50
UA1671
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$116 |
|
|
07:43 — 08:50
|
07:43 — 08:50
UA1966
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$173 |
|
|
09:30 — 10:37
|
09:30 — 10:37
UA1371
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$147 |
|
|
09:35 — 10:41
|
09:35 — 10:41
UA721
United Airlines
Houston — San Antonio
|
1h 6m |
Find flight
from$173 |
|
|
09:37 — 10:44
|
09:37 — 10:44
UA1450
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$149 |
|
|
09:50 — 10:56
|
09:50 — 10:56
UA1311
United Airlines
Houston — San Antonio
|
1h 6m |
Find flight
from$109 |
|
|
09:50 — 10:59
|
09:50 — 10:59
UA6048
United Airlines
Houston — San Antonio
|
1h 9m |
Find flight
from$173 |
|
|
12:10 — 13:19
|
12:10 — 13:19
UA6017
United Airlines
Houston — San Antonio
|
1h 9m |
Find flight
from$141 |
|
|
12:10 — 13:16
|
12:10 — 13:16
UA468
United Airlines
Houston — San Antonio
|
1h 6m |
Find flight
from$148 |
|
|
12:10 — 13:19
|
12:10 — 13:19
UA6138
United Airlines
Houston — San Antonio
|
1h 9m |
Find flight
from$173 |
|
|
12:17 — 13:25
|
12:17 — 13:25
UA5572
United Airlines
Houston — San Antonio
|
1h 8m |
Find flight
from$197 |
|
|
14:18 — 15:23
|
14:18 — 15:23
UA2399
United Airlines
Houston — San Antonio
|
1h 5m |
Find flight
from$148 |
|
|
14:20 — 15:26
|
14:20 — 15:26
UA697
United Airlines
Houston — San Antonio
|
1h 6m |
Find flight
from$75 |
|
|
14:20 — 15:25
|
14:20 — 15:25
UA691
United Airlines
Houston — San Antonio
|
1h 5m |
Find flight
from$109 |
|
|
14:20 — 15:25
|
14:20 — 15:25
UA782
United Airlines
Houston — San Antonio
|
1h 5m |
Find flight
from$173 |
|
|
14:25 — 15:32
|
14:25 — 15:32
UA5586
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$148 |
|
|
14:25 — 15:32
|
14:25 — 15:32
UA6058
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$173 |
|
|
14:25 — 15:32
|
14:25 — 15:32
UA5789
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$174 |
|
|
16:35 — 17:42
|
16:35 — 17:42
UA636
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$109 |
|
|
16:50 — 17:57
|
16:50 — 17:57
UA6233
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$168 |
|
|
18:05 — 19:12
|
18:05 — 19:12
UA2657
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$173 |
|
|
18:25 — 19:32
|
18:25 — 19:32
UA1477
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$75 |
|
|
20:10 — 21:17
|
20:10 — 21:17
UA1542
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$75 |
|
|
21:59 — 23:02
|
21:59 — 23:02
UA1475
United Airlines
Houston — San Antonio
|
1h 3m |
Find flight
from$75 |
|
|
05:45 — 23:30
|
05:45 — 07:06
NK801
Spirit Airlines
Houston — Los Angeles
11h 33m stop
18:39 — 23:30
NK848
Spirit Airlines
Los Angeles — San Antonio
|
17h 45m including layover |
Find flight
from$116 |
|
|
06:45 — 13:06
+1 day
|
06:45 — 08:24
NK1200
Spirit Airlines
Houston — Los Angeles
23h 46m stop
08:10 — 13:06
NK1273
Spirit Airlines
Los Angeles — San Antonio
|
30h 21m including layover |
Find flight
from$136 |
|
|
08:57 — 13:42
+1 day
|
08:57 — 10:37
NK2083
Spirit Airlines
Houston — Los Angeles
22h 17m stop
08:54 — 13:42
NK2701
Spirit Airlines
Los Angeles — San Antonio
|
28h 45m including layover |
Find flight
from$138 |
|
|
10:52 — 11:14
+1 day
|
10:52 — 13:57
NK1112
Spirit Airlines
Houston — Atlanta
19h 57m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
24h 22m including layover |
Find flight
from$109 |
|
|
16:56 — 11:14
+1 day
|
16:56 — 20:03
NK966
Spirit Airlines
Houston — Atlanta
13h 51m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
18h 18m including layover |
Find flight
from$109 |
|
|
19:20 — 11:37
+1 day
|
13:51 — 16:57
NK2571
Spirit Airlines
Houston — Atlanta
11h 37m stop
11:04 — 12:32
NK2171
Spirit Airlines
Atlanta — San Antonio
|
16h 17m including layover |
Find flight
from$110 |
|
|
21:05 — 12:02
+1 day
|
20:48 — 22:30
NK2168
Spirit Airlines
Houston — Los Angeles
8h 24m stop
08:54 — 13:42
NK2701
Spirit Airlines
Los Angeles — San Antonio
|
14h 57m including layover |
Find flight
from$116 |
|
|
23:02 — 23:30
+1 day
|
23:02 — 00:25
NK2395
Spirit Airlines
Houston — Los Angeles
18h 14m stop
18:39 — 23:30
NK848
Spirit Airlines
Los Angeles — San Antonio
|
24h 28m including layover |
Find flight
from$135 |
|
|
05:26 — 10:11
+1 day
|
05:26 — 08:54
NK2677
Spirit Airlines
Houston — Miami
11h 11m stop
20:05 — 22:41
NK2156
Spirit Airlines
Miami — Baltimore
8h 52m stop
07:33 — 10:11
NK2423
Spirit Airlines
Baltimore — San Antonio
|
28h 45m including layover |
Find flight
from$145 |
|
|
06:10 — 11:14
+1 day
|
06:10 — 07:19
NK1153
Spirit Airlines
Houston — New Orleans
4h 41m stop
12:00 — 14:32
NK3013
Spirit Airlines
New Orleans — Atlanta
19h 22m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
29h 4m including layover |
Find flight
from$151 |
|
|
09:50 — 12:32
+1 day
|
09:50 — 13:34
NK2640
Spirit Airlines
Houston — Detroit
7h 35m stop
21:09 — 23:11
NK2493
Spirit Airlines
Detroit — Atlanta
11h 53m stop
11:04 — 12:32
NK2171
Spirit Airlines
Atlanta — San Antonio
|
26h 42m including layover |
Find flight
from$107 |
|
|
10:52 — 13:55
+1 day
|
10:52 — 13:57
NK1112
Spirit Airlines
Houston — Atlanta
18h 43m stop
08:40 — 10:07
NK839
Spirit Airlines
Atlanta — Tampa
2h 18m stop
12:25 — 13:55
NK451
Spirit Airlines
Tampa — San Antonio
|
27h 3m including layover |
Find flight
from$151 |
|
|
13:51 — 21:50
+1 day
|
13:51 — 16:57
NK2571
Spirit Airlines
Houston — Atlanta
17h 46m stop
10:43 — 12:38
NK2214
Spirit Airlines
Atlanta — Detroit
6h 59m stop
19:37 — 21:50
NK2746
Spirit Airlines
Detroit — San Antonio
|
31h 59m including layover |
Find flight
from$147 |
|
|
13:51 — 22:51
+1 day
|
13:51 — 16:57
NK2571
Spirit Airlines
Houston — Atlanta
19h 43m stop
12:55 — 14:44
NK2561
Spirit Airlines
Atlanta — Miami
6h 11m stop
20:40 — 22:51
NK2227
Spirit Airlines
Miami — San Antonio
|
33h including layover |
Find flight
from$147 |
|
|
15:50 — 11:14
+1 day
|
15:50 — 19:31
NK910
Spirit Airlines
Houston — Miami
1h 9m stop
20:40 — 22:40
NK3379
Spirit Airlines
Miami — Atlanta
11h 14m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
19h 24m including layover |
Find flight
from$151 |
|
|
15:50 — 17:16
+1 day
|
15:50 — 19:31
NK910
Spirit Airlines
Houston — Miami
1h 3m stop
20:34 — 21:55
NK653
Spirit Airlines
Miami — Nashville
17h 6m stop
15:01 — 17:16
NK2038
Spirit Airlines
Nashville — San Antonio
|
25h 26m including layover |
Find flight
from$153 |
|
|
18:45 — 11:14
+1 day
|
18:45 — 22:57
NK3128
Spirit Airlines
Houston — Baltimore
6h 48m stop
05:45 — 07:34
NK1910
Spirit Airlines
Baltimore — Atlanta
2h 20m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
16h 29m including layover |
Find flight
from$151 |
|
|
20:44 — 12:32
+1 day
|
20:44 — 00:20
NK2067
Spirit Airlines
Houston — Miami
7h 20m stop
07:40 — 09:38
NK2213
Spirit Airlines
Miami — Atlanta
1h 26m stop
11:04 — 12:32
NK2171
Spirit Airlines
Atlanta — San Antonio
|
15h 48m including layover |
Find flight
from$132 |
|
*Departure and arrival times - local. Updated on August 18, 2025
Flight Information
Below we will explain in detail what the flights cost on the destination from Houston to San Antonio depends on and how to choose the most interesting flight option for you.
Distance between Houston and San Antonio is 309 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 23:02 from 15 Houston airports and arrive 05:00 to 23:02 to 5 San Antonio airports. Average flight time is 1h 7m.
- The fastest flight 1h 3m
- Average flight time 1h 7m
- The earliest flight 05:00
- The latest flight 23:02
- Distance 193 ml
The cheapest months to travel to San Antonio are october (from 75 $), may (from 107 $), september (from 109 $).
The most expensive months are december (from 219 $), july (from 136 $), june (from 110 $).
What is the lowest airfare Houston to San Antonio?
The cheapest plane ticket found by our users is $75. This airfare is for economy class on one-way UA1477 flight by United Airlines for October 7, 2025 which leaves George Bush in Houston at 18:25 am and arrives at San Antonio San Antonio at 19:32.
Economy class
$75
Business class
?
First class
?
Popular Airlines on the Route
The flight Houston — San Antonio is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 17 departures per week at the price of from $ 262 . And the most expensive tickets are offered by United Airlines airline - from $ 7155.
Direct flights
There are 29 nonstop flights on the route. The fastest direct flight is UA1475 by United Airlines takes 1h 3m and the cheapest is UA1477 by United Airlines for $75.
- UA - United Airlinesfrom $75Find
See more direct flights
Connecting Flights
There are 412 flights with layovers on the route. The fastest connecting flight is UA434 by United Airlines takes 5h 34m and the cheapest is UA1477 by United Airlines for $107.
- AS - Alaska Airlinesfrom $262Find
- SY - Sun Country Airlinesfrom $175Find
- HA - Hawaiian Airlinesfrom $260Find
- UA - United Airlinesfrom $196Find
- NK - Spirit Airlinesfrom $107Find
- G4 - Allegiant Airfrom $196Find
See more connecting flights
Airports
You can fly from Houston to San Antonio from 15 airports (Ellington Field, West Houston, Hobby, Park Ten Heliport, Andrau Airpark, George Bush, Greenway Plaza H/P, David Wayne Hooks, Transco Twr Galleria, Westchase Hilton H/P, Spaceland, Woodlawns, Marriot Astrodome Heliport, Central Bus. District, Houston Municipal).
Houston airports
- Ellington Field-EFDFind
- West Houston-IWSFind
- Hobby-HOUfrom $175Find
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHfrom $75Find
- Greenway Plaza H/P-JGPFind
- David Wayne Hooks-DWHFind
- Transco Twr Galleria-JGQFind
- Westchase Hilton H/P-JWHFind
- Spaceland-SPXFind
- Woodlawns-JWLFind
- Marriot Astrodome Heliport-JMAFind
- Central Bus. District-JDXFind
- Houston Municipal-SGRFind
San Antonio airports
- Randolph AFB-RNDFind
- Martindale AAF-MDAFind
- San Antonio-SATFind
- Kelly AFB-SKFFind
- Stinson Municipal-SSFFind
Airplanes
There are flights to San Antonio from Houston by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Houston
You may also consider searching for discounted plane tickets to some other popular places from Houston within United States.
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Top International Destinations from Houston
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.
- from $59Find
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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.
To find a plane ticket, please select dates.