Cheap flights from San Antonio to Houston

Good to know

Flight information for San Antonio to Houston to help you plan your next trip.
Cheapest round-trip flight
$96
Spirit 1 stop 10 hr Sep 7 — Sep 9
The cheapest round-trip flight from San Antonio to Houston is currently $96
Cheapest one-way flight
$45
Spirit 1 stop 10 hr Sep 18
The cheapest one-way flight from San Antonio to Houston is currently $45
Fastest flight
55 min
The fastest nonstop flight from San Antonio to Houston takes 55 min
Nonstop flights
Every day
There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Antonio to Houston is typically April. The most expensive one is typically July.
April
Cheapest
Typical prices: $115–350
July
Most expensive
Typical prices: $190–395

Popular airports near San Antonio

  • San Antonio International Airport (SAT)
    San Antonio 19 min 7 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin 1 hr 23 min 72 mi
  • Corpus Christi International Airport (CRP)
    Corpus Christi 2 hr 5 min 129 mi
  • Laredo International Airport (LRD)
    Laredo 2 hr 27 min 142 mi

Popular airports near Houston

  • George Bush Intercontinental Airport (IAH)
    Houston 21 min 16 mi
  • William P. Hobby Airport (HOU)
    Houston 23 min 9 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin 2 hr 27 min 140 mi
  • San Antonio International Airport (SAT)
    San Antonio 3 hr 2 min 186 mi

Frequently asked questions about flying from San Antonio to Houston

How long does it take to fly from San Antonio to Houston?
55 min is the shortest flight time from San Antonio to Houston.
When are the cheapest days to fly from San Antonio to Houston?
The cheapest days to fly are usually in April. Typical prices range from $115 to $350.
Which airlines provide the cheapest flights from San Antonio to Houston?
The best round-trip deal recently found on Google Flights from San Antonio to Houston was with Spirit from $96. The best one-way deal was with Spirit from $45.
When are direct flights from San Antonio to Houston available?
There are direct flights from San Antonio to Houston on a daily basis.
Which airlines have direct flights from San Antonio to Houston?
Southwest and United fly direct from San Antonio to Houston.
What are the cheapest flights from San Antonio to Houston?
The cheapest round-trip flight from San Antonio to Houston starts at $96 from Sat, Sep 7 to Mon, Sep 9. The cheapest one-way flight starts at $45 and departs on Wed, Sep 18.
When should you visit Houston?
Most visitors explore Houston May–Aug when the days are hot and humid. Winters (Nov–Feb) tend to be mild. Local events include the Martin Luther King, Jr., Grande Parade (Jan) and the Houston Livestock Show & Rodeo (Mar).
How do I find cheap dates to fly from San Antonio to Houston
It's easy to use Google Flights to find the cheapest days to fly from San Antonio to Houston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

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