Flights from Houston, TX to San Antonio

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Discover the cheapest flights from Houston, TX to San Antonio

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The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Houston, TX to San Antonio

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of January. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

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week: 18 Jan - 24 Jan

Flights from just £129

£130

£160

£186

£129

NovemberDecemberJanuary

Flight Duration6 h and 41 mFlights between Houston, TX and San Antonio take, on average, 6 h and 41 m minutes, but the time can vary according to other factors

Cheapest flight£149Cheapest price for a flight between Houston, TX and San Antonio found by our customers in the last 72 hours

Origin airportWilliam P. Hobby AirportWhen flying from Houston, TX to San Antonio

Destination airportSan Antonio International AirportFor the route from Houston, TX to San Antonio

High seasonMarchAccording to search data from our customers, March is the busiest time to fly from Houston, TX to San Antonio

One-way average Price£134The average price for a flight Houston, TX - San Antonio at Opodo is £134, based on the price of last 6 months

Best time to bookDecemberAccording to real data July is the most popular time to book a flight to San Antonio when departing from Houston, TX

Exchange rate

1 GBP = 1.34 USD

1 USD = 0.75 GBP

Last checked on Sat 07/11

Distance: 190 mi

Book your Houston, TX to San Antonio flight

Search direct and connecting flights from Houston, TX to San Antonio (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £149, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from Houston, TX to San Antonio takes roughly 2 h and 31 m, whereas journeys with a layover will take longer.

Airports and airlines on the Houston, TX–San Antonio route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

The weather in San Antonio

The best time to go may come down to the kind of weather you most enjoy. In San Antonio, temperatures average around 35ºC in the warmest months and roughly 6ºC in the coldest. Bear this in mind when deciding what to pack and planning time outdoors.

Highs: up to 36ºC
Lows: down to 5ºC
Hottest month: August
Coldest month: January
Driest month: January
Wettest month: June

Tips for cheaper flights from Houston, TX to San Antonio

A few ways to bring down the cost of your flight from Houston, TX to San Antonio:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in San Antonio. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from Houston, TX to San Antonio

On average, how much is the price of a flight from Houston, TX to San Antonio?

When you fly from Houston, TX to San Antonio the average price is £134. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from Houston, TX to San Antonio at Opodo?

The cheapest price for a flight from Houston, TX to San Antonio is 149 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from Houston, TX to San Antonio?

The most popular months to book a flight from Houston, TX to San Antonio are July, June and August, based on the searches of our customers.

When is the best time to travel from Houston, TX to San Antonio?

The best time of the year to go to San Antonio when flying from Houston, TX depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, March is the top 1º month to fly to San Antonio from Houston, TX in terms of searches from our customer, followed by February and December. If you prefer to avoid high peaks of turism, however, and escape a crowded period, August, May and June are the months with less volume of searchs for the route Houston, TX - San Antonio.

How long does the flight take to go from Houston, TX to San Antonio?

The total flight time between Houston, TX and San Antonio is of around 6 h and 41 m on average, considering an average distance of 189.52 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

How is the weather in San Antonio compared to Houston, TX?

While in Houston, TX temperatures can reach an average of 29º ºC in summer, San Antonio can experience temperatures up to 29º ºC during the hot season. In winter, however, the weather shows around 12º ºC in San Antonio, compared to the 13º ºC average in Houston, TX.

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