Track economy fares on the IAH → SAT route and get alerts when prices drop.
From
Houston
IAH
To
San Antonio
SAT
Route Intelligence: Houston → San Antonio
Flight Duration
1 hr 7 min (Direct)
Price Guidance
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
Peak Season
Jun-Aug
Top Airlines
United Airlines
Booking Tip
Book 1-3 months in advance for the best domestic fares.
Track Houston → San Antonio Fares
Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
Tracking
FlightKitten scans 220+ airlines 2× daily
220+
Airlines Monitored
2×
Daily Scanning
AI
Deal Briefings
7-Day
Free Trial
Premium Cabin
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Spanning 191 miles in just 1 hour and 10 minutes, the flight from Houston to San Antonio connects Texas's largest city with deep South Texas history and Mexican-American culture. United Airlines and Southwest offer frequent daily flights into San Antonio International Airport (SAT).
San Antonio is a warm and colorful city famous for its historic landmarks and lively waterfront. Stroll along the shaded flagstone paths of the San Antonio River Walk, tour the historic Alamo and the Spanish colonial missions, and explore the artisan shops of Market Square. Head to the historic Pearl District for farm-to-table restaurants, craft beer, and weekend farmers markets, and don't miss authentic handmade puffy tacos on the West Side.
Roundtrip economy tickets under $100 are a solid deal, with standard fares running $140 to $220. Spring is especially lively during the citywide Fiesta San Antonio celebration in April. Book 3 to 5 weeks in advance for the best economy rates.
How much are flights from Houston to San Antonio in 2026?
Flight prices from Houston (IAH) to San Antonio (SAT) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $250 roundtrip. Standard fare is $350–$500+. Popular carriers on this route include United Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.
How does FlightKitten track Houston to San Antonio fares?
FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the IAH to SAT route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.
Pro tip: Book 1-3 months in advance for the best domestic fares.
Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.
