Cheap Flights from Houston, TX to San Antonio, TX from $71
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 $71, 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.
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
Best Flights from Houston to San Antonio Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $71 | 21:59 Houston George Bush | 23:02 San Antonio San Antonio | 1h 3m | United Airlines | UA1475 |
| from $103 | 14:20 Houston George Bush | 15:25 San Antonio San Antonio | 1h 5m | United Airlines | UA691 |
| from $133 | 12:10 Houston George Bush | 13:19 San Antonio San Antonio | 1h 9m | United Airlines | UA6017 |
| from $103 | 16:56 Houston George Bush | 11:14+1 день San Antonio San Antonio | 18h 18m layover 13h 51m - Atlanta | Spirit Airlines | NK966 NK1196 |
| from $127 | 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 $101 | 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 $125 | 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 |
The cheapest months to travel to San Antonio are october (from 71 $), may (from 101 $), september (from 103 $).
The most expensive months are december (from 207 $), july (from 129 $), june (from 104 $).
What is the lowest airfare Houston to San Antonio?
The cheapest plane ticket found by our users is $71. 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.
Flight Schedule Houston (Texas) to San Antonio (Texas)
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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 $ 248 . And the most expensive tickets are offered by United Airlines airline - from $ 6772.
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 $71.
- UA - United Airlinesfrom $71Find
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 $101.
- AS - Alaska Airlinesfrom $248Find
- SY - Sun Country Airlinesfrom $166Find
- HA - Hawaiian Airlinesfrom $246Find
- UA - United Airlinesfrom $186Find
- NK - Spirit Airlinesfrom $101Find
- G4 - Allegiant Airfrom $185Find
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 $166Find
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHfrom $71Find
- 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.
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