Cheap Flights from Houston, TX to San Antonio, TX from $75
On Cheapflightsplus.com you will find 19 direct and 167 connecting flights from Houston to San Antonio. You can compare airfare deals from 4 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
Best Flights from Houston to San Antonio Today
| 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 $108 | 14:20 Houston George Bush | 15:25 San Antonio San Antonio | 1h 5m | United Airlines | UA691 |
| from $108 | 09:50 Houston George Bush | 10:56 San Antonio San Antonio | 1h 6m | United Airlines | UA1311 |
| from $108 | 07:43 Houston George Bush | 08:50 San Antonio San Antonio | 1h 7m | United Airlines | UA491 |
| from $108 | 16:35 Houston George Bush | 17:42 San Antonio San Antonio | 1h 7m | United Airlines | UA636 |
| from $140 | 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 $108 | 16:56 Houston George Bush | 11:14+1 день San Antonio San Antonio | 18h 18m layover 13h 51m - Atlanta | Spirit Airlines | NK966 NK1196 |
| from $108 | 10:52 Houston George Bush | 11:14+1 день San Antonio San Antonio | 24h 22m layover 19h 57m - Atlanta | Spirit Airlines | NK1112 NK1196 |
| from $116 | 05:45 Houston George Bush | 23:30 San Antonio San Antonio | 17h 45m layover 11h 33m - Los Angeles | Spirit Airlines | NK801 NK848 |
| from $134 | 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 $218 | 17:44 Houston George Bush | 05:04+1 день San Antonio San Antonio | 11h 20m layover 5h 36m - Las Vegas | Spirit Airlines | NK890 NK1058 |
Flight Schedule Houston (Texas) to San Antonio (Texas)
| 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$108 |
|
|
07:43 — 08:50
|
07:43 — 08:50
UA1966
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$174 |
|
|
09:30 — 10:37
|
09:30 — 10:37
UA1371
United Airlines
Houston — San Antonio
|
1h 7m |
Find flight
from$146 |
|
|
09:50 — 10:56
|
09:50 — 10:56
UA1311
United Airlines
Houston — San Antonio
|
1h 6m |
Find flight
from$108 |
|
|
09:50 — 10:59
|
09:50 — 10:59
UA6048
United Airlines
Houston — San Antonio
|
1h 9m |
Find flight
from$174 |
|
|
12:10 — 13:19
|
12:10 — 13:19
UA6017
United Airlines
Houston — San Antonio
|
1h 9m |
Find flight
from$140 |
|
|
12:10 — 13:16
|
12:10 — 13:16
UA468
United Airlines
Houston — San Antonio
|
1h 6m |
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$108 |
|
|
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$174 |
|
|
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$108 |
|
|
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$174 |
|
|
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 |
|
|
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$108 |
|
|
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$108 |
|
|
17:44 — 05:04
+1 day
|
17:44 — 18:54
NK890
Spirit Airlines
Houston — Las Vegas
5h 36m stop
00:30 — 05:04
NK1058
Spirit Airlines
Las Vegas — San Antonio
|
11h 20m including layover |
Find flight
from$218 |
|
|
21:26 — 13:06
+1 day
|
21:26 — 23:07
NK1143
Spirit Airlines
Houston — Los Angeles
9h 3m stop
08:10 — 13:06
NK1273
Spirit Airlines
Los Angeles — San Antonio
|
15h 40m including layover |
Find flight
from$136 |
|
|
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$134 |
|
|
05:00 — 11:14
+1 day
|
05:00 — 09:33
NK1938
Spirit Airlines
Houston — Newark
3h 50m stop
13:23 — 15:42
NK742
Spirit Airlines
Newark — Atlanta
18h 12m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
30h 14m including layover |
Find flight
from$150 |
|
|
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$150 |
|
|
06:20 — 05:04
+1 day
|
06:20 — 09:25
NK3155
Spirit Airlines
Houston — Atlanta
6h 10m stop
15:35 — 16:47
NK332
Spirit Airlines
Atlanta — Las Vegas
7h 43m stop
00:30 — 05:04
NK1058
Spirit Airlines
Las Vegas — San Antonio
|
22h 44m including layover |
Find flight
from$150 |
|
|
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$150 |
|
|
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$150 |
|
|
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$152 |
|
|
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$150 |
|
|
20:46 — 11:14
+1 day
|
20:46 — 00:34
NK384
Spirit Airlines
Houston — Detroit
5h 11m stop
05:45 — 07:45
NK1205
Spirit Airlines
Detroit — Atlanta
2h 9m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
14h 28m including layover |
Find flight
from$150 |
|
|
23:02 — 05:04
+2 days
|
23:02 — 00:25
NK2395
Spirit Airlines
Houston — Los Angeles
16h 6m stop
16:31 — 17:52
NK1494
Spirit Airlines
Los Angeles — Las Vegas
6h 38m stop
00:30 — 05:04
NK1058
Spirit Airlines
Las Vegas — San Antonio
|
30h 2m including layover |
Find flight
from$178 |
|
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 $), september (from 108 $), august (from 108 $).
The most expensive months are may (from 230 $), december (from 218 $), july (from 136 $).
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.
Popular Airlines on the Route
The flight Houston — San Antonio is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 14 departures per week at the price of from $ 261 . And the most expensive tickets are offered by United Airlines airline - from $ 6589.
Direct flights
There are 19 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
Connecting Flights
There are 167 flights with layovers on the route. The fastest connecting flight is UA1945 by United Airlines takes 8h 11m and the cheapest is UA1477 by United Airlines for $108.
- AS - Alaska Airlinesfrom $261Find
- HA - Hawaiian Airlinesfrom $258Find
- UA - United Airlinesfrom $196Find
- NK - Spirit Airlinesfrom $108Find
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-HOUFind
- 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 4 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.
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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.
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