starting at $264
starting at $92
starting at $84
starting at $128
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Houston to San Antonio. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Houston to San Antonio, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Houston to San Antonio:
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Houston — San Antonio is served by many carriers — 4 in total, including Southwest Airlines, United Airlines, Spirit Airlines, and Frontier Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $84) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $264
starting at $92
starting at $84
starting at $128
Houston — San Antonio
03/22/2026
Departure
Direct flight
WN3300
starting at $264
Houston — San Antonio
03/20/2026
Departure
Direct flight
UA2198
starting at $235
Houston — San Antonio
03/20/2026
Departure
Direct flight
UA1371
starting at $167
Houston — San Antonio
03/25/2026
Departure
Direct flight
UA2198
starting at $169
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Houston to San Antonio departs on 03/24/2026, is operated by Spirit Airlines and costs $84
The cheapest roundtrip flight from Houston to San Antonio departs on 03/04/2026, is operated by Frontier Airlines and costs $152
Fastest flight from Houston to San Antonio takes 1h 7m
There are direct flights on this route 3 days a week: Su, We, and Fr
The distance between Houston and San Antonio is 303km (188 miles). There are 32 direct flights from Houston to San Antonio. Houston and San Antonio are in the same time zone. Flights from Houston begin at 7:50 AM. The latest flight from Houston departs at 10:55 PM
We couldn't find any special offers for flights from Houston to San Antonio
The cheapest flight ticket from Houston to San Antonio according to data for the last 48 hours costs $84
Often the best time to buy tickets from Houston to San Antonio is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Houston to San Antonio can be found flying in these months: March.
The fastest flights from Houston to San Antonio start from 1 hour 7 minutes in the air.
The following airlines operate direct flights on the route Houston — San Antonio: Southwest Airlines, United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Houston to San Antonio