Houston (HOU) to San Antonio (SAT) flights
One airline flies nonstop from Houston (HOU) to San Antonio (SAT): Southwest Airlines. The two airports are 192 miles (309 km) apart. There are also 4 ways to fly it with one stop, through Dallas, Dallas and New Orleans and more.
Airlines flying nonstop from HOU to SAT
- Southwest AirlinesNot in an allianceWho books it
HOU to SAT with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via New Orleans (MSY)Southwest Airlines the whole way
- Via Memphis (MEM)Southwest Airlines, then Breeze Airways
HOU to SAT: common questions
Which airlines fly nonstop from HOU to SAT?
Southwest Airlines flies nonstop from Houston (HOU) to San Antonio (SAT).
How far is Houston from San Antonio by plane?
Houston (HOU) and San Antonio (SAT) are 192 miles (309 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does HOU to SAT cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for HOU to SAT with taxes and fees.
Where can I connect between Houston and San Antonio?
The most direct connections are through Dallas (DAL), Dallas (DFW), New Orleans (MSY) and Memphis (MEM). On 3 of them the same airline flies both flights, for example Southwest Airlines through Dallas.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.