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Cheap Flights from San Antonio International Airport to Houston
Search for flights from San Antonio International Airport to Houston and check out affordable one-way and round-trip options.
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- SAT17:423h 32m1 stopIAH21:14San Antonio - Houston|Tue, Aug 20|Spirit Airlines$50$8843% OFF43% OFF$88$50
- SAT12:171h 3mDirectIAH13:20San Antonio - Houston|Wed, Aug 28|United Airlines$65$8826% OFF26% OFF$88$65
- SAT19:151h 3mDirectIAH20:18San Antonio - Houston|Wed, Sep 11|United Airlines$65$8826% OFF26% OFF$88$65
- SAT05:301h 5mDirectIAH06:35San Antonio - Houston|Tue, Jul 2|United Airlines$75$75
- SAT05:301h 5mDirectIAH06:35San Antonio - Houston|Tue, Jul 16|United Airlines$75$75
- SAT05:301h 5mDirectIAH06:35San Antonio - Houston|Wed, Jul 10|United Airlines$75$75
- SAT05:151h 3mDirectIAH06:18San Antonio - Houston|Tue, Aug 20|United Airlines$76$76
- SAT05:301h 5mDirectIAH06:35San Antonio - Houston|Fri, Jun 28|United Airlines$76$76
- SAT05:151h 3mDirectIAH06:18San Antonio - Houston|Tue, Sep 10|United Airlines$77$77
- SAT05:151h 3mDirectIAH06:18San Antonio - Houston|Wed, Aug 21|United Airlines$78$78
- SAT13:003h 5mDirectHOU14:00San Antonio - Houston|Wed, Jul 3|Spirit AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
![](https://ak-d.tripcdn.com/images/0wj27120009rdg5nwB73D.png?proc=resize/m_w,w_600,h_600,B0B3)
See which airlines fly from San Antonio International Airport to Houston. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
![Spirit Airlines](https://pic.tripcdn.com/airline_logo/3x/nk.png?proc=resize/m_w,w_600,h_600,B0B3)
![United Airlines](https://pic.tripcdn.com/airline_logo/3x/ua.png?proc=resize/m_w,w_600,h_600,B0B3)
![Southwest Airlines](https://pic.tripcdn.com/airline_logo/3x/wn.png?proc=resize/m_w,w_600,h_600,B0B3)
![American Airlines](https://pic.tripcdn.com/airline_logo/3x/aa.png?proc=resize/m_w,w_600,h_600,B0B3)
![Delta Air Lines](https://pic.tripcdn.com/airline_logo/3x/dl.png?proc=resize/m_w,w_600,h_600,B0B3)
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Find more flights and airlines
There are 2 airport(s) in Houston. Discover the top routes now!
Learn about different airports in Houston, find the best flight and transfer options, and plan your journey.
- 37.27 km from downtown HoustonCheapestGeorge Bush Intercontinental AirportTickets From$50
- 2.28 km from downtown HoustonClosestWilliam P. Hobby AirportTickets From$85
Check the schedule for flights from San Antonio International Airport to Houston and find the flight that best matches your travel plans.
Flight Info of Flights from San Antonio International Airport to Houston
Cheapest round-trip ticket price | $132 |
---|---|
Cheapest nonstop flight price | $50 |
Off-season for travel | March |
Peak season for travel | December |
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