Cheap flights from Houston to South Texas Plains

View AU$161 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from Houston to South Texas Plains

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston (HOU) to South Texas Plains (SAT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 11 Sep. - Thu, 25 Sep.
HOU
Houston
BRO
Brownsville
AU$305 Return, found 2 days ago
AU$305
Return
found 2 days ago
Select American Airlines flight, departing Thu, 11 Sep. from Houston to Brownsville, returning Thu, 25 Sep., priced at AU$305 found 2 days ago
American Airlines
Thu, 11 Sep. - Thu, 25 Sep.
IAH
Houston
BRO
Brownsville
AU$305 Return, found 2 days ago
AU$305
Return
found 2 days ago
Select American Airlines flight, departing Thu, 11 Sep. from Houston to Brownsville, returning Thu, 25 Sep., priced at AU$305 found 2 days ago
United
Sun, 7 Sep. - Sun, 14 Sep.
IAH
Houston
SAT
San Antonio
AU$321 Return, found 9 hours ago
AU$321
Return
found 9 hours ago
Select United flight, departing Sun, 7 Sep. from Houston to San Antonio, returning Sun, 14 Sep., priced at AU$321 found 9 hours ago
United
Fri, 27 Mar. - Sat, 28 Mar.
IAH
Houston
BRO
Brownsville
AU$367 Return, found 1 day ago
AU$367
Return
found 1 day ago
Select United flight, departing Fri, 27 Mar. from Houston to Brownsville, returning Sat, 28 Mar., priced at AU$367 found 1 day ago
United
Sun, 7 Sep. - Sun, 14 Sep.
IAH
Houston
SAT
San Antonio
AU$367 Return, found 9 hours ago
AU$367
Return
found 9 hours ago
Select United flight, departing Sun, 7 Sep. from Houston to San Antonio, returning Sun, 14 Sep., priced at AU$367 found 9 hours ago
Alaska Airlines
Sun, 7 Sep. - Sun, 14 Sep.
IAH
Houston
SAT
San Antonio
AU$794 Return, found 9 hours ago
AU$794
Return
found 9 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep. from Houston to San Antonio, returning Sun, 14 Sep., priced at AU$794 found 9 hours ago

Find the cheapest month to fly from Houston (HOU) to San Antonio (SAT)

September is typically the cheapest month to fly

From AU$109 - AU$636 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.