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Cheap Flights from Houston to San Antonio $186.29

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Cheapest Flights from Houston to San Antonio (IAH to SAT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Houston to San Antonio (IAH to SAT)

Question : In the next four weeks, what day should you book your trip?
Answer : February 15th offers bookings (as of January 23rd) that are 30% below the average price for this route. Saving on flight costs means you'll have more money in your pocket for the trip.

Question : Which airline is least likely to get you to SAT on time?
Answer : If you decide to book your flight with Compass Airlines, keep an eye on your departure time. Over the past month, Compass Airlines flights from George Bush Intercontinental Airport (IAH) to San Antonio International Airport (SAT) are late 100% of the time.

Question : Is there an alternative to George Bush Intercontinental Airport (IAH) for getting you to San Antonio?
Answer : William P. Hobby Airport (HOU) is just 23 miles away, and, on average, flights are 16% cheaper for the upcoming two months. Save now and put it toward your next adventure.

Question : If having the most departure times is important to you, are there particular days that offer more options than others?
Answer : With 40 total flight time options, Monday provides the most flexibility from IAH to SAT. The day with the lowest number of options is Wednesday with 21 different times.