Cheap flights from George Bush Intcntl (IAH) to San Antonio (SAT) from $73

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
IAH — SAT
Sep 26 — Oct 31

How to find the cheapest flight from George Bush Intcntl (IAH) to San Antonio (SAT)

All the information you need to plan the best IAH to SAT flight in 2023: compare George Bush Intcntl to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.

Popular in

December

Cheapest in

March

Round-trip from

$298

One-way from

$126
High demand for flights, 18% potential price rise
Best time to find cheap flights, 20% potential price drop
From Houston George Bush Intcntl to San Antonio
One-way flight from Houston George Bush Intcntl to San Antonio

IAH - SAT

Price

$298 - $510

SAT

Temperature

51.8 - 84.2 °F

SAT

Rainfall

1.6 - 3.7 inches

What is the cheapest month to fly from Houston George Bush Intcntl Airport to San Antonio?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, February can be a great choice for travel to San Antonio. Flights to San Antonio from Houston George Bush Intcntl Airport in February are about $252 on average during February, but can be found for as low as $79.

When is the cheapest time to fly from Houston George Bush Intcntl Airport to San Antonio (IAH - SAT)?

When flying from Houston George Bush Intcntl Airport to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Spirit Airlines flights from George Bush Intcntl to San Antonio

Check out some of the cheapest Spirit Airlines flights we've come across from Houston to San Antonio. Make sure to double check the flight details before booking.

Cheap United Airlines flights from George Bush Intcntl to San Antonio

Browse through some of the cheapest United Airlines flights traveling from Houston to San Antonio. Deals frequently update to provide users with more options.

Cheap George Bush Intcntl to San Antonio flights in September & October 2023

The best prices found for IAH to SAT flights for September, October
The lowest fares we've come across on flights traveling from Houston to San Antonio in September and October 2023. More deals are always being added, so be sure to check back regularly.

George Bush Intcntl to San Antonio 2023 flight deals

Cheap flights to San Antonio from George Bush Intcntl found for this year
The lowest fares we've come across on flights traveling from Houston to San Antonio in September and October 2023. More deals are always being added, so be sure to check back regularly.

Non-stop flights to San Antonio from George Bush Intcntl

Save time with George Bush Intcntl to San Antonio direct flight deals
To help reduce your travel time, choose from one of these non-stop flights from Houston to San Antonio. Those looking to potentially save on 1 or 2-stop flights from Houston to San Antonio should utilize the search form at the the top of the page.

George Bush Intcntl to San Antonio flights leaving soon

Late deals on return flights to San Antonio from George Bush Intcntl, departing today and this week
Consider one of these great deals we found on last-minute flights from Houston to San Antonio. Tip: verify your flight details before completing your reservation.

One-way flights to San Antonio from George Bush Intcntl

The cheapest one-way flights from George Bush Intcntl to San Antonio
Some of the best available deals we've found on one-way flights from Houston to San Antonio. Users needing a return flight from Houston to San Antonio should utilize the search form above.

Find flights from George Bush Intcntl to San Antonio within your budget

Use the slider to find flights from George Bush Intcntl to San Antonio that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$139 - $257

Route

Depart

Return

Price

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 10/17

1 stop17h 10m

San Antonio

Wed 10/18

2 stops11h 40m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 10/3

1 stop10h 28m

San Antonio

Wed 10/4

1 stop9h 49m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 10/19

1 stop6h 57m

San Antonio

Thu 10/26

1 stop12h 43m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 10/3

1 stop10h 28m

San Antonio

Wed 10/4

2 stops15h 39m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 10/17

2 stops25h 57m

San Antonio

Wed 10/18

2 stops11h 40m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 10/17

1 stop10h 39m

San Antonio

Wed 10/18

1 stop18h 22m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 10/17

Nonstop1h 04m

San Antonio

Wed 10/18

Nonstop1h 03m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sat 12/30

Nonstop1h 09m

San Antonio

Wed 1/3

Nonstop1h 05m

Houston George Bush IntcntlSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Mon 11/6

1 stop3h 39m

San Antonio

Wed 11/8

1 stop3h 17m

Flights are sorted by cheapest first

Deals found on 9/21

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Houston to San Antonio, such as Spirit Airlines, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
1,890 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.7

Reviews

1 / 10

Too much turbulence, I know it’s not the airline’s fault, but it made the flight not comfortable

United Airlines
7.4
Good
1,890 reviews
United Airlines
7.4
Good
1,890 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.7

Reviews

1 / 10

Too much turbulence, I know it’s not the airline’s fault, but it made the flight not comfortable

American Airlines
7.2
Good
2,635 reviews
United Airlines
7.4
Good
1,890 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.7

Reviews

1 / 10

Too much turbulence, I know it’s not the airline’s fault, but it made the flight not comfortable

Spirit Airlines
6.3
Okay
1,483 reviews
United Airlines
7.4
Good
1,890 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.7

Reviews

1 / 10

Too much turbulence, I know it’s not the airline’s fault, but it made the flight not comfortable

Frontier
5.8
Fair
762 reviews
United Airlines
7.4
Good
1,890 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.7

Reviews

1 / 10

Too much turbulence, I know it’s not the airline’s fault, but it made the flight not comfortable

Related info for your journey

Useful info, stats and facts about George Bush Intcntl to San Antonio flights.

What airport do you fly into for flights to San Antonio from Houston George Bush Intcntl?

If you book a flight to San Antonio from Houston George Bush Intcntl, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 22 flights from Houston George Bush Intcntl to San Antonio per day from 1 airline.

Can I find flights from Houston George Bush Intcntl Airport to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Houston George Bush Intcntl Airport to San Antonio for under $200. The cheapest flight booked recently is on Spirit Airlines for just $139, but on average you can expect to pay $177.

Are there nonstop flights from Houston George Bush Intcntl Airport to San Antonio for under $200 on Cheapflights?

Cheapflights has at least 18 direct flights from Houston George Bush Intcntl Airport to San Antonio under $200. A good price for a nonstop flight from Houston George Bush Intcntl Airport to San Antonio is less than $304.

Are there last-minute flights available from Houston George Bush Intcntl Airport to San Antonio for under $300?

There are currently 20+ open flights from Houston George Bush Intcntl Airport to San Antonio within the next 7 days for less than $300.

What days are nonstop flights available from Houston George Bush Intcntl Airport to San Antonio?

Nonstop flights are available for this route on the following days: Monday, Thursday, Friday, Saturday.

How many flights depart from Houston George Bush Intcntl Airport to San Antonio on average per day?

18 flight departures from Houston George Bush Intcntl Airport to San Antonio per day on average.
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 28% of flight departures
Evening (6pm - Midnight) - 39% of flight departures

How long is the flight from Houston George Bush Intcntl Airport to San Antonio?

Airlines like Spirit Airlines and United Airlines fly from Houston George Bush Intcntl Airport to San Antonio in about 1h 04m. The time it takes to get you to your destination can typically vary by up to 16h 06m. The distance between Houston George Bush Intcntl Airport and San Antonio is about 191 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to San Antonio round-trip?

According to our current data, Spirit Airlines ($139), and United Airlines ($178) offers the cheapest pricing from Houston George Bush Intcntl Airport to San Antonio. Spirit Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Antonio one-way?

One-way options have recently been found by users for as low as $73 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $83 and United Airlines from $109 one-way.

What are the most reliable airlines from Houston George Bush Intcntl Airport to San Antonio?

The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to San Antonio are SkyWest Airlines (100%), ANA (88%) and United Airlines (87%).

What are the cheapest flights from Houston George Bush Intcntl Airport to San Antonio?

Looking at all options, your cheapest flight can be booked for $89. While the most popular route (Houston George Bush Intcntl - San Antonio) can be booked for $134 on average our data indicates $232 when flying from Houston George Bush Intcntl Airport to San Antonio.

What does IAH to SAT mean?

IAH and SAT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAH to SAT refers to a flight route from Houston George Bush Intcntl Airport to San Antonio Airport.

Alternative routes for George Bush Intcntl to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from George Bush Intcntl to San Antonio

The chart below displays the airlines Cheapflights users traveling from George Bush Intcntl to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$158Average$283FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Hourly flight availability from George Bush Intcntl to San Antonio

See what time of day planes typically take off from George Bush Intcntl to San Antonio
1%of flight departuresEarly morningMidnight to 6 am
27%of flight departuresMorning6 am to noon
35%of flight departuresAfternoonNoon to 6 pm
37%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from George Bush Intcntl to San Antonio

See how many times per day planes take to the skies headed from George Bush Intcntl to San Antonio
Sunday20daily flights
Monday24daily flights
Tuesday23daily flights
Wednesday20daily flights
Thursday24daily flights
Friday22daily flights
Saturday23daily flights
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