$49 Find cheap flights from Houston to San Antonio

In the last 3 days, the lowest price for a flight from Houston to San Antonio was $49 for a one-way ticket and $158 for a round-trip.

Yes, you’ll need a passport to travel to San Antonio from Houston.

Houston is served by 2 major airports and there is only 1 main airport in San Antonio. You will leave Houston from one of these airports: Houston Hobby or Houston George Bush Intcntl. You will be arriving at San Antonio.

We unfortunately don’t have that data for this specific route.

Star Alliance, and oneworld are the airline alliances operating flights between Houston and San Antonio, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to San Antonio.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Houston with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.