From WikiAir

[edit] Major Airports

Texas

Austin: Austin-Bergstrom International Airport (AUS) Dallas: Dallas/Fort Worth International Airport (DFW), Dallas Love Field Airport (DAL)

Houston: George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) San Antonio: San Antonio International Airport (SAT)

[edit] Other Aiports

Below are a list other airports in Texas