Cheap Flights from Houston, TX to San Antonio, TX from $103

Return flight: San Antonio – Houston

On Cheapflightsplus.com you will find 5 direct and 28 connecting flights from Houston to San Antonio. You can compare airfare deals from 5 airlines and multiple travel sites from $103, 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: $103 (one-way), $177 (round-trip).
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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
07:20 — 08:30
07:20 — 08:30 UA2003 United Airlines
Houston — San Antonio
1h 10m
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from$177
10:15 — 11:27
10:15 — 11:27 UA2337 United Airlines
Houston — San Antonio
1h 12m
Find flight
from$179
12:15 — 13:27
12:15 — 13:27 UA2378 United Airlines
Houston — San Antonio
1h 12m
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from$179
20:25 — 21:37
20:25 — 21:37 UA2338 United Airlines
Houston — San Antonio
1h 12m
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from$179
22:08 — 23:15
22:08 — 23:15 UA2142 United Airlines
Houston — San Antonio
1h 7m
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from$179
05:30 — 17:18
05:30 — 09:06 NK221 Spirit Airlines
Houston — Miami
6h 14m stop
15:20 — 17:18 NK955 Spirit Airlines
Miami — San Antonio
11h 48m
including layover
Find flight
from$182
08:30 — 13:30
08:30 — 10:15 VB611 VivaAerobus
Houston — Monterrey
2h stop
15:25 — 16:35 VB674 VivaAerobus
Monterrey — San Antonio
5h
including layover
Find flight
from$322
09:00 — 17:18
09:00 — 12:39 NK910 Spirit Airlines
Houston — Miami
2h 41m stop
15:20 — 17:18 NK955 Spirit Airlines
Miami — San Antonio
8h 18m
including layover
Find flight
from$182
09:45 — 16:02
09:45 — 12:15 VB153 VivaAerobus
Houston — Mexico City
1h 35m stop
13:50 — 16:02 AM634 Aeromexico
Mexico City — San Antonio
6h 17m
including layover
Find flight
from$324
10:02 — 21:04
10:02 — 11:47 UA434 United Airlines
Houston — Denver
6h 3m stop
17:50 — 21:04 UA1762 United Airlines
Denver — San Antonio
11h 2m
including layover
Find flight
from$432
11:01 — 21:26
05:30 — 07:13 NK2395 Spirit Airlines
Houston — Los Angeles
4h 10m stop
14:50 — 19:38 NK497 Spirit Airlines
Los Angeles — San Antonio
10h 25m
including layover
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from$103
12:35 — 21:04
12:35 — 14:19 UA2641 United Airlines
Houston — Denver
3h 31m stop
17:50 — 21:04 UA1762 United Airlines
Denver — San Antonio
8h 29m
including layover
Find flight
from$556
14:08 — 23:22
14:08 — 17:42 NK1375 Spirit Airlines
Houston — Orlando
3h 58m stop
21:40 — 23:22 NK446 Spirit Airlines
Orlando — San Antonio
9h 14m
including layover
Find flight
from$189
16:20 — 23:10
16:20 — 19:05 UA2659 United Airlines
Houston — Chicago
50m stop
19:55 — 23:10 UA1504 United Airlines
Chicago — San Antonio
6h 50m
including layover
Find flight
from$654
17:30 — 05:04
+1 day
17:30 — 18:40 NK890 Spirit Airlines
Houston — Las Vegas
5h 50m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
11h 34m
including layover
Find flight
from$236
18:41 — 13:10
+1 day
18:21 — 20:00 UA1654 United Airlines
Houston — Denver
13h 29m stop
09:40 — 12:55 UA1131 United Airlines
Denver — San Antonio
18h 29m
including layover
Find flight
from$339
18:55 — 14:07
+1 day
17:36 — 20:35 AS439 Alaska Airlines
Houston — Seattle
10h 10m stop
08:01 — 14:07 AS494 Alaska Airlines
Seattle — San Antonio
19h 12m
including layover
Find flight
from$272
20:23 — 13:10
+1 day
20:23 — 22:08 UA1839 United Airlines
Houston — Denver
11h 46m stop
09:54 — 13:10 UA1131 United Airlines
Denver — San Antonio
16h 47m
including layover
Find flight
from$328
22:20 — 13:10
+1 day
22:07 — 23:44 UA1338 United Airlines
Houston — Denver
9h 55m stop
10:05 — 13:21 UA1131 United Airlines
Denver — San Antonio
14h 50m
including layover
Find flight
from$301
07:00 — 21:26
07:00 — 11:05 NK222 Spirit Airlines
Houston — Baltimore
2h 22m stop
13:27 — 15:59 NK1912 Spirit Airlines
Baltimore — Los Angeles
35m stop
16:34 — 21:26 NK497 Spirit Airlines
Los Angeles — San Antonio
14h 26m
including layover
Find flight
from$216
08:30 — 21:26
08:30 — 09:05 NK3726 Spirit Airlines
Houston — Las Vegas
47m stop
09:52 — 11:13 NK711 Spirit Airlines
Las Vegas — Los Angeles
5h 21m stop
16:34 — 21:26 NK497 Spirit Airlines
Los Angeles — San Antonio
12h 56m
including layover
Find flight
from$174
11:01 — 05:04
+1 day
11:01 — 12:24 NK2395 Spirit Airlines
Houston — Los Angeles
1h 16m stop
13:40 — 15:01 NK1494 Spirit Airlines
Los Angeles — Las Vegas
9h 29m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
18h 3m
including layover
Find flight
from$156
14:08 — 05:04
+1 day
14:08 — 17:42 NK1375 Spirit Airlines
Houston — Orlando
2h 48m stop
20:30 — 22:18 NK1852 Spirit Airlines
Orlando — Las Vegas
2h 12m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
14h 56m
including layover
Find flight
from$225
16:35 — 05:04
+1 day
16:35 — 18:00 NK461 Spirit Airlines
Houston — Los Angeles
2h 22m stop
20:22 — 21:45 NK473 Spirit Airlines
Los Angeles — Las Vegas
2h 45m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
12h 29m
including layover
Find flight
from$152
17:09 — 08:10
+1 day
17:09 — 19:50 AM471 Aeromexico
Houston — Mexico City
2h 35m stop
22:25 — 23:45 VB1070 VivaAerobus
Mexico City — Guadalajara
6h 15m stop
06:00 — 08:10 VB520 VivaAerobus
Guadalajara — San Antonio
15h 1m
including layover
Find flight
from$357
*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 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 05:30 to 22:30 from 15 Houston airports and arrive 05:30 to 22:30 to 5 San Antonio airports. Average flight time is 1h 12m.

  • The fastest flight 1h 7m
  • Average flight time 1h 12m
  • The earliest flight 05:30
  • The latest flight 22:30
  • Distance 193 ml

The cheapest months to travel to San Antonio are february (from 103 $), january (from 177 $), december (from 353 $).

The most expensive months are november (from 396 $), december (from 353 $), january (from 177 $).

What is the lowest airfare Houston to San Antonio?

The cheapest plane ticket found by our users is $103. This airfare is for economy class on one-way NK2395 flight by Spirit Airlines for February 21, 2025 which leaves George Bush in Houston at 11:01 am and arrives at San Antonio San Antonio at 21:26.

Economy class
$103
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Business class
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First class
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Popular Airlines on the Route

The flight Houston — San Antonio is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 272 . And the most expensive tickets are offered by United Airlines airline - from $ 654.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is UA2142 by United Airlines takes 1h 7m and the cheapest is NK2395 by Spirit Airlines for $177.

  • UA - United Airlines
    from $177
    Find
See more direct flights

Connecting Flights

There are 28 flights with layovers on the route. The fastest connecting flight is VB611 by VivaAerobus takes 5h and the cheapest is NK2395 by Spirit Airlines for $103.

  • AS - Alaska Airlines
    from $272
    Find
  • UA - United Airlines
    from $301
    Find
  • VB - VivaAerobus
    from $322
    Find
  • AM - Aeromexico
    from $357
    Find
  • NK - Spirit Airlines
    from $103
    Find
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-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
    from $103
    Find
  • 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
    Find

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
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  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
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How to book a plane ticket yourself?

How to book an air 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.

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