Cheap Flights from Houston (HOU) to San Antonio International (SAT)

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Flight deals from Houston to San Antonio International

Looking for a cheap last-minute deal or the best round-trip flight from Houston to San Antonio International? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Houston to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to San Antonio International flights are currently cheapest in June.

Direct flights from Houston to San Antonio International

Houston to San Antonio International: Alternative routes

Compare routes from Houston to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Houston to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$156
Cheapest month to flyJune
Average flight time1 hr, 5 mins
Most popular airlineUnited
Average flights per week498

Finding cheap flights from Houston to San Antonio International: Frequently asked questions

The best price we found for a round-trip flight from Houston to San Antonio International is $156. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 5 minutes is the average flight time from Houston to San Antonio International.
United, Southwest Airlines and Air Canada fly direct from Houston to San Antonio International.
There are 274 flights per week flying from Houston to San Antonio International, as of May 2024.
The cheapest month to fly from Houston to San Antonio International is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to San Antonio International Airport on Tuesday, June 18, 2024.
Yes – the average flight time is 1 hour and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Antonio International is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Antonio International is United.

The modern, big-city energy of Houston is a contrast with the more chilled-out, historical focus of San Antonio. Traveling from Houston to San Antonio is quick and easy. By air, you’ll travel the roughly 200 miles between the cities in under an hour’s flight time.

For a trip this short, direct is the only way to go. United offers 78 non-stop flights between Houston’s George Bush Intercontinental Airport (IHA) and San Antonio International (SAT) every week. Southwest also has a non-stop route, with 30 weekly flights back and forth.

Making your way to Houston’s Airports

Houston’s largest and busiest airport is the George Bush Intercontinental Airport(IHA). Depending on traffic, it will take you about an hour’s driving time to get from downtown to the airport. If you want to take public transportation, METRO’s public bus route 102 connects to IHA and tickets are just $1.25. The airport consists of 5 large terminals. You can travel between terminals without having to leave the secure area. The TerminaLink train connects terminals B through E, and a bus service provides also transport between Terminals A, B and C. Every terminal also offers WiFi and a relief area for traveling pets.

If you’re flying with Southwest, you’ll need to get to William P. Hobby Airport(HOU). It’s a single-terminal airport, easy and convenient, especially for short trips. HOU is just 10 miles outside the city and the drive should take you about 20 minutes. You can also catch the METRO public bus route 88. The fare is $1.25. If you’re driving, the trip is about 20 minutes long. You’ll find Hobby’s pet relief area on the east side of the baggage claim area and just north of the passenger pickup area. WiFi is available throughout the terminal.

Arriving in San Antonio

The historical heart of the city is The Alamo, revered around the state as the cradle of liberty for all Texans. It’s San Antonio’s biggest tourist draw, and absolutely worth a visit. History buffs in general will find a lot to love here, with restored missions and beautiful old churches like the Cathedral of San Fernando sharing space with the city’s contemporary architecture.

Of course, you can’t mention San Antonio without talking about the city’s beautifully restored River Walk. A story below street level, it provides a shady escape from the Texas heat, offering miles of dining, shopping, and strolling enjoyment.

If you want the best possible ticket price for your trip from Houston to San Antonio, use Skyscanner’s airfare comparison tool. One quick search will scan dozens of airlines and sites to find the fares and flight times you need.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.