Flight tickets from Houston Hobby to San Antonio International

Compare Houston Hobby to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

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Flight deals from Houston Hobby to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Houston Hobby Airport to San Antonio International Airport? If you want to travel next month, return fares start from ₹ 19,525. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston Hobby 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 Hobby to San Antonio International flights are currently cheapest in June.

Direct flights from Houston Hobby to San Antonio International

Houston Hobby to San Antonio International: Alternative routes

Compare routes from Houston Hobby 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₹ 9,762
Cheapest month to flyJune
Average flight time1 hr, 2 mins
Most popular airlineSouthwest Airlines
Average flights per week17

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

The best price we found for a return flight from Houston Hobby to San Antonio International is ₹ 19,525. 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 2 minutes is the average flight time from Houston Hobby to San Antonio International.
Southwest Airlines flies direct from Houston Hobby to San Antonio International.
As of May 2026, there are 17 flights per week flying from Houston Hobby to San Antonio International.
The cheapest month to fly from Houston Hobby to San Antonio International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston Hobby Airport to San Antonio International Airport on Thursday, 4 June 2026.
Yes – the average flight time is 1 hour and 2 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 is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to San Antonio International.

Travelling from William P. Hobby Airport (HOU) to San Antonio International Airport (SAT): what you need to know

  • Around 1 hour 5 minutes is how long you can expect to be travelling on a direct flight from William P. Hobby Airport to San Antonio International Airport.

  • Houston and San Antonio share the UTC-5 timezone. That means there's no time difference to consider.

  • Flights from HOU to SAT start at 07:00 — the first with Southwest Airlines. The last service of the day is at 22:55 with Southwest Airlines. In total, you can choose from 44 weekly William P. Hobby Airport to San Antonio International Airport flights.

  • Give yourself enough time to make your HOU to SAT flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as July? Public holidays and other high seasons can result in longer queues and delays at airport checkpoints. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Southwest Airlines has direct flights from William P. Hobby Airport to San Antonio International Airport. Book with this popular carrier, then get ready to see the sights in San Antonio — and maybe even more of United States if your schedule allows.

  • Southwest Airlines is the airline most travellers choose to fly with on this route.

  • Southwest Airlines is a leader in on-time performance for HOU to SAT flights, with 83.2% of services arriving as scheduled.

  • If you want to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from William P. Hobby Airport to San Antonio International Airport. Here are the most popular stopovers between HOU and SAT:

    • Dallas Love Field Airport

    • Dallas/Fort Worth International Airport

    • Louis Armstrong New Orleans International Airport

How to find the cheapest flights from William P. Hobby Airport (HOU) to San Antonio International Airport (SAT)

  • The cheapest price we've seen for a one-way William P. Hobby Airport to San Antonio International Airport flight is ₹ 9,762. A return fare is currently ₹ 19,525. Depending on the availability when you book, these fares could change.

  • Score cheap tickets from HOU to SAT by booking seven months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from William P. Hobby Airport to San Antonio International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Snapping up cheap flights from HOU to SAT is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a new deal comes up.

  • Find the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from William P. Hobby Airport to San Antonio International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about William P. Hobby Airport (HOU)

  • The address for HOU is 7800 Airport Boulevard.

  • William P. Hobby Airport scores high marks for on-time performance. 81.06% of flights that depart HOU land on time.

  • William P. Hobby Airport is around 19 kilometres from central Houston. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of roughly 1 hour 40 minutes on public transport.

  • Looking for a handy hotel near HOU? If you're boarding an early flight from William P. Hobby Airport to San Antonio International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • SAT is located at 9800 Airport Boulevard.

  • From San Antonio International Airport, San Antonio is approximately 19 kilometres away. It takes around 20 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of around 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • The quietest month for a flight from William P. Hobby Airport to San Antonio International Airport is April, while July is the most popular. Choose the ideal time to go to San Antonio based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from William P. Hobby Airport to San Antonio International Airport for August if you'd like to visit San Antonio during its warmest month. You can expect temperatures of between 23ºC and 40ºC.

  • January has average temperatures of between 3ºC and 20ºC. Look for cheap tickets from HOU to SAT sometime then if you like cooler conditions.

Explore more of United States

  • San Antonio is easy to fall in love with, but there are so many other corners of United States you should also see. Around 306 kilometres east of San Antonio, a trip to Houston will keep you busy. Start with leading sights like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • If you're looking to explore another major stop in United States, consider Dallas, roughly 402 kilometres north-east of San Antonio. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key highlights.

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