Good to Know: IAH to SAT Flights
Useful information for finding cheap flights from George Bush Intercontinental Houston to San Antonio International and booking your next trip
Cheapest Round Trip Flight
$355
Spirit Airlines
• 1 stop
• 35h 24m
Jul 03 – Jul 06
The cheapest round trip flight from George Bush Intercontinental Houston to San Antonio International is currently $355
Cheapest One way Flight
$540
Delta Airlines
• 1 stop
• 10h 17m
Jul 02
The cheapest one way flight from George Bush Intercontinental Houston to San Antonio International is currently $540
Cheapest Direct Flight
$337
United Airlines
• nonstop
•
Jul 03
The cheapest nonstop flight from George Bush Intercontinental Houston to San Antonio International is currently $337
Fastest Flight
1h 47m
The fastest nonstop flight from George Bush Intercontinental Houston to San Antonio International takes 1h 47m
Best Flight Deals from Houston to San Antonio
Explore the lowest round-trip fares from Houston to San Antonio. We've compared hundreds of airlines and travel sites so you don't have to.
Jul 03 - Jul 06, Economy
Houston → San Antonio
35h 24m
2:13 PM - 11:37 AM • 1 stop
Houston → San Antonio
27h 20m
2:57 PM - 7:37 AM • 1 stop
Spirit Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
- • 1 stop
Houston → San Antonio
- • 1 stop
American Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
4h 5m
10:06 AM - 2:36 PM • 1 stop
Houston → San Antonio
1h 46m
7:30 AM - 8:36 AM • nonstop
American Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
4h 5m
10:06 AM - 2:36 PM • 1 stop
Houston → San Antonio
3h 50m
6:12 PM - 11:59 PM • 1 stop
American Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
8h 42m
10:06 AM - 3:28 PM • 1 stop
Houston → San Antonio
5h 38m
8:21 PM - 11:59 PM • 1 stop
American Airlines
Whether you're moving or just visiting, here are some of the best one-way flight options from IAH to SAT—searched and filtered with flexibility in mind.
Need to fly soon? We've surfaced some of the most affordable last-minute flights from Houston to San Antonio, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to San Antonio? These direct flight options from IAH to SAT offer both convenience and value—no layovers, just straight to your destination.
Jul 03 - Jul 06, Economy
Houston → San Antonio
- • nonstop
Houston → San Antonio
- • nonstop
United Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
- • nonstop
Houston → San Antonio
- • nonstop
United Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
1h 47m
2:25 PM - 3:32 PM • nonstop
Houston → San Antonio
1h 40m
9:10 AM - 10:10 AM • nonstop
United Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
- • nonstop
Houston → San Antonio
- • nonstop
United Airlines
Jul 03 - Jul 06, Economy
Houston → San Antonio
1h 47m
7:43 AM - 8:50 AM • nonstop
Houston → San Antonio
1h 40m
12:30 PM - 1:30 PM • nonstop
United Airlines
FAQs on Houston to San Antonio Flights
What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to SAT?
The most popular airline flying from Houston to San Antonio are
Can I fly from IAH to SAT non-stop?
Yes, you can fly IAH to SAT non-stop on
Which airlines fly nonstop between Houston and San Antonio?
The non-stop flights between Houston and San Antonio are .
What’s the earliest departure time from IAH to SAT Airport?
The earliest flight leaves IAH at 7:43 am and lands in SAT - San Antonio International
What are the airports in San Antonio?
SAT
Can I make changes to my Houston to San Antonio flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAH to SAT?
Read the fare rules of the Houston to San Antonio air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and San Antonio?
operate flights between Houston and San Antonio
How long does a flight from Houston to San Antonio take?
It takes approximately 1 hour to fly non-stop from IAH to SAT, which is 190.55 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from IAH were found on ('DL') : USD 546
Do I need a passport to fly between IAH and SAT?
No
What’s the latest departure time from IAH to SAT ?
The last flight leaves IAH at 2:2500 pm
Essential Information for Booking Flights from Houston (IAH) - AI Insights
What's the cheapest airline from iah to sat?
Frontier Airlines (F9), offers the most affordable flights from George Bush Intercontinental Airport (iah) to San Antonio International Airport (sat), with a round-trip fare of approximately $350.
What's the popular airline to fly from iah to sat?
United Airlines (UA) offers popular routes from George Bush Intercontinental Airport in Houston to San Antonio International Airport, providing a comfortable economy flight for one passenger.
What's the cheapest day of the week to fly from iah to sat?
Tuesday is the cheapest day to fly from George Bush Intercontinental Airport to San Antonio International Airport.
What's the cheapest month to fly from iah to sat?
March is the cheapest month to fly from George Bush Intercontinental Airport in Houston to San Antonio International Airport.
What is the lowest price for a round-trip flight from George Bush Intercontinental Airport to San Antonio International Airport?
Frontier Airlines (F9) typically offers the lowest fares for this route, with prices often ranging from $250-$400 for a basic economy ticket.
When does the cheapest flight to San Antonio International Airport usually operate?
The cheapest flights to San Antonio International Airport typically operate on Tuesdays.
What is the most popular airline for flights from George Bush Intercontinental Airport to San Antonio International Airport?
United Airlines (UA) is a consistently popular choice for this route, offering a range of fares and schedules.
Can you tell me about the cheapest airline to travel with for a one-way trip?
Frontier Airlines (F9) is frequently cited as the most affordable option for one-way flights between George Bush Intercontinental Airport and San Antonio International Airport.
What is the typical fare for a basic economy ticket on United Airlines to San Antonio International Airport?
A basic economy ticket on United Airlines typically costs between $300 and $500, depending on the dates and availability.
Flights from Houston to San Antonio
| Origin Airport | George Bush Intercontinental Houston , Houston, US |
| Destination Airport | San Antonio International , San Antonio, US |
| Distance | miles |
Popular Airlines
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