Cheap Flights from San Antonio, TX to Houston, TX from $102

Return flight: Houston – San Antonio

On Cheapflightsplus.com you will find 5 direct and 31 connecting flights from San Antonio to Houston. You can compare airfare deals from 2 airlines and multiple travel sites from $102, 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: $102 (one-way), $175 (round-trip).
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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
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from$141
07:27 — 08:31
07:27 — 08:31 UA1486 United Airlines
San Antonio — Houston
1h 4m
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from$173
09:45 — 10:49
09:45 — 10:49 UA2105 United Airlines
San Antonio — Houston
1h 4m
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from$175
12:26 — 13:30
12:26 — 13:30 UA1282 United Airlines
San Antonio — Houston
1h 4m
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from$175
17:57 — 19:03
17:57 — 19:03 UA465 United Airlines
San Antonio — Houston
1h 6m
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from$174
07:25 — 22:39
07:25 — 12:06 UA2191 United Airlines
San Antonio — Newark
7h 23m stop
19:29 — 22:39 UA2213 United Airlines
Newark — Houston
15h 14m
including layover
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from$319
09:00 — 22:58
09:00 — 10:23 UA791 United Airlines
San Antonio — Denver
9h 7m stop
19:30 — 22:58 UA312 United Airlines
Denver — Houston
13h 58m
including layover
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from$319
12:18 — 08:35
+1 day
12:18 — 16:29 UA2250 United Airlines
San Antonio — Washington D.C.
13h 31m stop
06:00 — 08:35 UA1688 United Airlines
Washington D.C. — Houston
20h 17m
including layover
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from$364
13:18 — 22:58
13:18 — 14:42 UA1299 United Airlines
San Antonio — Denver
4h 48m stop
19:30 — 22:58 UA312 United Airlines
Denver — Houston
9h 40m
including layover
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from$298
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
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from$102
13:18 — 11:15
+1 day
13:18 — 14:42 UA1299 United Airlines
San Antonio — Denver
2h 53m stop
17:35 — 19:16 UA5750 United Airlines
Denver — Hobbs
13h 11m stop
08:27 — 11:15 UA5696 United Airlines
Hobbs — Houston
21h 57m
including layover
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from$289
16:50 — 06:16
+1 day
16:50 — 18:14 UA680 United Airlines
San Antonio — Denver
2h 21m stop
20:35 — 23:38 UA282 United Airlines
Denver — Dallas
5h 22m stop
05:00 — 06:16 UA2174 United Airlines
Dallas — Houston
13h 26m
including layover
Find flight
from$304
16:50 — 08:16
+1 day
16:50 — 18:14 UA680 United Airlines
San Antonio — Denver
2h 21m stop
20:35 — 23:38 UA282 United Airlines
Denver — Dallas
7h 22m stop
07:00 — 08:16 UA2670 United Airlines
Dallas — Houston
15h 26m
including layover
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from$304
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$183
*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 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 05:30 to 22:19 from 5 San Antonio airports and arrive 05:30 to 22:19 to 15 Houston airports. Average flight time is 1h 4m.

  • The fastest flight 1h 4m
  • Average flight time 1h 4m
  • The earliest flight 05:30
  • The latest flight 22:19
  • Distance 193 ml

The cheapest months to travel to Houston are february (from 102 $), december (from 141 $), november (from 156 $).

The most expensive months are january (from 175 $), november (from 156 $), december (from 141 $).

What is the lowest airfare San Antonio to Houston?

The cheapest plane ticket found by our users is $102. 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
$102
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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 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 34 departures per week at the price of from $ 141 . And the most expensive tickets are offered by United Airlines airline - from $ 509.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is UA469 by United Airlines takes 1h 4m and the cheapest is NK498 by Spirit Airlines for $141.

  • UA - United Airlines
    from $141
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Connecting Flights

There are 31 flights with layovers on the route. The fastest connecting flight is UA680 by United Airlines takes 6h 8m and the cheapest is NK498 by Spirit Airlines for $102.

  • UA - United Airlines
    from $289
    Find
  • NK - Spirit Airlines
    from $102
    Find
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-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    from $102
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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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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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