Cheap Flights from San Antonio, TX to Houston, TX from $97
Return flight: Houston – San Antonio
On Cheapflightsplus.com you will find 26 direct and 461 connecting flights from San Antonio to Houston. You can compare airfare deals from 5 airlines and multiple travel sites from $97, 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: $97 (one-way), $166 (round-trip).
Direct flights
Check prices for return flight
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 $97. The fastest direct flight takes 1h 3m and the fastest connecting – 5h 21m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $108 | 16:22 San Antonio San Antonio | 17:25 Houston George Bush | 1h 3m | United Airlines | UA2157 |
| from $108 | 05:30 San Antonio San Antonio | 06:34 Houston George Bush | 1h 4m | United Airlines | UA469 |
| from $108 | 07:15 San Antonio San Antonio | 08:19 Houston George Bush | 1h 4m | United Airlines | UA1486 |
| from $108 | 11:45 San Antonio San Antonio | 12:49 Houston George Bush | 1h 4m | United Airlines | UA1282 |
| from $108 | 09:50 San Antonio San Antonio | 10:56 Houston George Bush | 1h 6m | United Airlines | UA349 |
| from $108 | 17:56 San Antonio San Antonio | 19:05 Houston George Bush | 1h 9m | United Airlines | UA2078 |
| from $108 | 19:35 San Antonio San Antonio | 20:44 Houston George Bush | 1h 9m | United Airlines | UA6298 |
| from $109 | 16:21 San Antonio San Antonio | 17:25 Houston George Bush | 1h 4m | United Airlines | UA1066 |
| from $141 | 10:04 San Antonio San Antonio | 11:10 Houston George Bush | 1h 6m | United Airlines | UA1168 |
| from $173 | 16:31 San Antonio San Antonio | 17:35 Houston George Bush | 1h 4m | United Airlines | UA1494 |
| from $231 | 16:17 San Antonio San Antonio | 17:25 Houston George Bush | 1h 8m | United Airlines | UA5785 |
| from $97 | 13:27 San Antonio San Antonio | 08:15+1 день Houston George Bush | 18h 48m layover 14h 16m - Atlanta | Spirit Airlines | NK2172 NK2574 |
| from $115 | 18:03 San Antonio San Antonio | 07:29+1 день Houston George Bush | 13h 26m layover 9h 14m - Nashville | Spirit Airlines | NK2039 NK2255 |
| from $136 | 14:11 San Antonio San Antonio | 11:04+1 день Houston George Bush | 20h 53m layover 14h 14m - Los Angeles | Spirit Airlines | NK1274 NK1205 |
| from $124 | 13:27 San Antonio San Antonio | 19:34+1 день Houston George Bush | 30h 7m layover 2h 46m - Atlanta 22h 4m - New Orleans | Spirit Airlines | NK2172 NK2470 NK2066 |
| from $145 | 07:05 San Antonio San Antonio | 08:15+1 день Houston George Bush | 25h 10m layover 1h 25m - Miami 16h 51m - Atlanta | Spirit Airlines | NK2228 NK2346 NK2574 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 18, 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 | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
05:30 — 06:34
|
05:30 — 06:34
UA469
United Airlines
San Antonio — Houston
|
1h 4m |
Find flight
from$108 |
|
|
07:15 — 08:19
|
07:15 — 08:19
UA1486
United Airlines
San Antonio — Houston
|
1h 4m |
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from$108 |
|
|
09:39 — 10:45
|
09:39 — 10:45
UA1798
United Airlines
San Antonio — Houston
|
1h 6m |
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from$109 |
|
|
09:50 — 10:56
|
09:50 — 10:56
UA349
United Airlines
San Antonio — Houston
|
1h 6m |
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from$108 |
|
|
10:04 — 11:10
|
10:04 — 11:10
UA1168
United Airlines
San Antonio — Houston
|
1h 6m |
Find flight
from$141 |
|
|
11:45 — 12:49
|
11:45 — 12:49
UA1282
United Airlines
San Antonio — Houston
|
1h 4m |
Find flight
from$108 |
|
|
12:00 — 13:05
|
12:00 — 13:05
UA1428
United Airlines
San Antonio — Houston
|
1h 5m |
Find flight
from$173 |
|
|
12:12 — 13:17
|
12:12 — 13:17
UA2498
United Airlines
San Antonio — Houston
|
1h 5m |
Find flight
from$109 |
|
|
12:13 — 13:21
|
12:13 — 13:21
UA6104
United Airlines
San Antonio — Houston
|
1h 8m |
Find flight
from$174 |
|
|
14:15 — 15:25
|
14:15 — 15:25
UA6050
United Airlines
San Antonio — Houston
|
1h 10m |
Find flight
from$109 |
|
|
14:15 — 15:25
|
14:15 — 15:25
UA6143
United Airlines
San Antonio — Houston
|
1h 10m |
Find flight
from$173 |
|
|
14:24 — 15:34
|
14:24 — 15:34
UA4742
United Airlines
San Antonio — Houston
|
1h 10m |
Find flight
from$191 |
|
|
14:24 — 15:34
|
14:24 — 15:34
UA6206
United Airlines
San Antonio — Houston
|
1h 10m |
Find flight
from$243 |
|
|
16:16 — 17:25
|
16:16 — 17:25
UA6273
United Airlines
San Antonio — Houston
|
1h 9m |
Find flight
from$243 |
|
|
16:17 — 17:25
|
16:17 — 17:25
UA6153
United Airlines
San Antonio — Houston
|
1h 8m |
Find flight
from$173 |
|
|
16:17 — 17:25
|
16:17 — 17:25
UA5785
United Airlines
San Antonio — Houston
|
1h 8m |
Find flight
from$231 |
|
|
16:17 — 17:25
|
16:17 — 17:25
UA5629
United Airlines
San Antonio — Houston
|
1h 8m |
Find flight
from$233 |
|
|
16:19 — 17:25
|
16:19 — 17:25
UA465
United Airlines
San Antonio — Houston
|
1h 6m |
Find flight
from$109 |
|
|
16:21 — 17:25
|
16:21 — 17:25
UA1066
United Airlines
San Antonio — Houston
|
1h 4m |
Find flight
from$109 |
|
|
16:22 — 17:25
|
16:22 — 17:25
UA2157
United Airlines
San Antonio — Houston
|
1h 3m |
Find flight
from$108 |
|
|
16:31 — 17:35
|
16:31 — 17:35
UA1494
United Airlines
San Antonio — Houston
|
1h 4m |
Find flight
from$173 |
|
|
17:56 — 19:05
|
17:56 — 19:05
UA2078
United Airlines
San Antonio — Houston
|
1h 9m |
Find flight
from$108 |
|
|
17:56 — 19:02
|
17:56 — 19:02
UA2170
United Airlines
San Antonio — Houston
|
1h 6m |
Find flight
from$109 |
|
|
17:58 — 19:03
|
17:58 — 19:03
UA2396
United Airlines
San Antonio — Houston
|
1h 5m |
Find flight
from$110 |
|
|
19:15 — 20:20
|
19:15 — 20:20
UA2474
United Airlines
San Antonio — Houston
|
1h 5m |
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from$110 |
|
|
19:35 — 20:44
|
19:35 — 20:44
UA6298
United Airlines
San Antonio — Houston
|
1h 9m |
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from$108 |
|
|
05:20 — 20:20
|
05:20 — 09:06
NK447
Spirit Airlines
San Antonio — Orlando
9h 41m stop
18:47 — 20:20
NK1376
Spirit Airlines
Orlando — Houston
|
15h including layover |
Find flight
from$131 |
|
|
07:00 — 16:53
|
06:45 — 07:59
NK2700
Spirit Airlines
San Antonio — Los Angeles
3h 17m stop
11:33 — 16:53
NK2084
Spirit Airlines
Los Angeles — Houston
|
9h 53m including layover |
Find flight
from$126 |
|
|
12:09 — 22:04
|
12:09 — 15:34
NK1197
Spirit Airlines
San Antonio — Atlanta
5h 24m stop
20:58 — 22:04
NK967
Spirit Airlines
Atlanta — Houston
|
9h 55m including layover |
Find flight
from$109 |
|
|
12:09 — 09:57
+1 day
|
12:09 — 15:34
NK1197
Spirit Airlines
San Antonio — Atlanta
17h 14m stop
08:48 — 09:57
NK1111
Spirit Airlines
Atlanta — Houston
|
21h 48m including layover |
Find flight
from$109 |
|
|
13:27 — 08:15
+1 day
|
13:27 — 16:49
NK2172
Spirit Airlines
San Antonio — Atlanta
14h 16m stop
07:05 — 08:15
NK2574
Spirit Airlines
Atlanta — Houston
|
18h 48m including layover |
Find flight
from$97 |
|
|
14:50 — 00:19
+1 day
|
14:50 — 16:02
NK849
Spirit Airlines
San Antonio — Los Angeles
2h 55m stop
18:57 — 00:19
NK804
Spirit Airlines
Los Angeles — Houston
|
9h 29m including layover |
Find flight
from$120 |
|
|
18:03 — 07:29
+1 day
|
18:03 — 20:11
NK2039
Spirit Airlines
San Antonio — Nashville
9h 14m stop
05:25 — 07:29
NK2255
Spirit Airlines
Nashville — Houston
|
13h 26m including layover |
Find flight
from$115 |
|
|
06:00 — 22:04
|
06:00 — 06:44
NK1059
Spirit Airlines
San Antonio — Las Vegas
4h 42m stop
11:26 — 18:24
NK1203
Spirit Airlines
Las Vegas — Atlanta
2h 34m stop
20:58 — 22:04
NK967
Spirit Airlines
Atlanta — Houston
|
16h 4m including layover |
Find flight
from$151 |
|
|
06:00 — 22:04
|
06:00 — 06:44
NK1059
Spirit Airlines
San Antonio — Las Vegas
41m stop
07:25 — 14:30
NK331
Spirit Airlines
Las Vegas — Atlanta
6h 28m stop
20:58 — 22:04
NK967
Spirit Airlines
Atlanta — Houston
|
16h 4m including layover |
Find flight
from$151 |
|
|
10:34 — 08:15
+1 day
|
10:34 — 15:26
NK2748
Spirit Airlines
San Antonio — Newark
4h 41m stop
20:07 — 22:35
NK2217
Spirit Airlines
Newark — Atlanta
8h 30m stop
07:05 — 08:15
NK2574
Spirit Airlines
Atlanta — Houston
|
21h 41m including layover |
Find flight
from$147 |
|
|
13:27 — 19:34
+1 day
|
13:27 — 16:49
NK2172
Spirit Airlines
San Antonio — Atlanta
2h 46m stop
19:35 — 20:07
NK2470
Spirit Airlines
Atlanta — New Orleans
22h 4m stop
18:11 — 19:34
NK2066
Spirit Airlines
New Orleans — Houston
|
30h 7m including layover |
Find flight
from$124 |
|
*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 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 05:15 to 22:51 from 5 San Antonio airports and arrive 05:15 to 22:51 to 15 Houston airports. Average flight time is 1h 6m.
- The fastest flight 1h 3m
- Average flight time 1h 6m
- The earliest flight 05:15
- The latest flight 22:51
- Distance 193 ml
The cheapest months to travel to Houston are june (from 97 $), september (from 108 $), august (from 109 $).
The most expensive months are january (from 682 $), february (from 222 $), december (from 218 $).
What is the lowest airfare San Antonio to Houston?
The cheapest plane ticket found by our users is $97. This airfare is for economy class on one-way NK2172 flight by Spirit Airlines for June 6, 2025 which leaves San Antonio in San Antonio at 13:27 am and arrives at Houston George Bush at 08:15.
Economy class
$97
Business class
?
First class
?
Popular Airlines on the Route
The flight San Antonio — Houston is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 29 departures per week at the price of from $ 269 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 7846.
Direct flights
There are 26 nonstop flights on the route. The fastest direct flight is UA2157 by United Airlines takes 1h 3m and the cheapest is NK2172 by Spirit Airlines for $108.
- UA - United Airlinesfrom $108Find
See more direct flights
Connecting Flights
There are 461 flights with layovers on the route. The fastest connecting flight is UA490 by United Airlines takes 5h 21m and the cheapest is NK2172 by Spirit Airlines for $97.
- AS - Alaska Airlinesfrom $269Find
- SY - Sun Country Airlinesfrom $175Find
- HA - Hawaiian Airlinesfrom $256Find
- UA - United Airlinesfrom $237Find
- NK - Spirit Airlinesfrom $97Find
See more connecting flights
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-RNDFind
- Martindale AAF-MDAFind
- San Antonio-SATfrom $97Find
- Kelly AFB-SKFFind
- Stinson Municipal-SSFFind
Houston airports
- Ellington Field-EFDFind
- West Houston-IWSFind
- Hobby-HOUFind
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHFind
- 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
Airplanes
There are flights to Houston from San Antonio by 5 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.
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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.
- from $79Find
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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.