Cheap Flights from San Antonio to Houston
Cheap Flights from San Antonio to Houston
Looking for cheap flights from San Antonio to Houston? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from San Antonio to Houston vary by season, cabin, and date, but available award flights can start around 8,500–10,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from San Antonio to Houston for specific travel dates.
2026-11-21
SAT - IAH
Economy | Non stop | 9+ left
From 8,500 Pts + $10.1
2027-01-02
SAT - IAH
Economy | Non stop | 9+ left
From 8,500 Pts + $10.1
2027-01-03
SAT - IAH
Economy | Non stop | 5 left
From 8,500 Pts + $10.1
2027-01-04
SAT - IAH
Economy | Non stop | 9+ left
From 8,500 Pts + $10.1
2026-11-21
SAT - IAH
Economy | Non stop | 9+ left
From 9,100 Pts + $5.6
2026-11-21
SAT - IAH
Economy | Non stop | 9+ left
From 10,000 Pts + $5.6
San Antonio to Houston flight facts
Distance
190 mi
306 km in a straight line
Estimated flight time
about 1h
In the air, for the straight-line distance
Time difference
Same time zone
Houston is in the same time zone as San Antonio.
Airports in San Antonio
SAT · San Antonio Intl
Airports in Houston
IAH · George Bush Intercontinental Houston
Nearby airport alternatives
Flights San Antonio - Houston · Houston is 24 mi from Houston
Flights Austin - Houston · Austin is 66 mi from San Antonio
Flights San Antonio - Lake Charles · Lake Charles is 127 mi from Houston
Premium cabin flights from San Antonio to Houston
Premium cabin
2026-11-21
SAT - IAH
First | 1 Stop | 2 left
From 15,000 Pts + $25.6
Premium cabin
2026-11-21
SAT - IAH
First | 1 Stop
From 20,000 Pts + $5.6
Premium cabin
2026-11-21
SAT - IAH
Business | 1 Stop
From 19,300 Pts + $5.6
Selected hotels for your next stay
Houston, TX (USA)
JW Marriott Houston Downtown
From Pts or $201
Houston, TX (USA)
The Westin Oaks Houston at the Galleria
From Pts or $189
Houston, TX (USA)
The Westin Galleria Houston
From Pts or $216
Frequently Asked Questions
The cheapest route from San Antonio to Houston depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from San Antonio to Houston.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from San Antonio to Houston.
San Antonio and Houston are about 190 miles (306 km) apart in a straight line.
Flying the 190-mile straight-line distance takes about 1h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Houston is in the same time zone as San Antonio.
Departures from San Antonio: San Antonio Intl (SAT). Arrivals in Houston: George Bush Intercontinental Houston (IAH).
Travelers searching this route also look at other popular routes into Houston, plus the return trip when we track it. Fares and award space change daily.
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points travel planning experience. Yeah!
