For longer trips, economy lots with shuttle service at SAT offer better value than parking garages.
$49+ Cheap flights from San Antonio (SAT) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — IAH
jun. 17 — jun. 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.
Round-trip from | $154 (Trip.com) |
|---|---|
One-way from | $49 (United Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $339 |
Good round-trip deal | $468 or less |
Good one-way deal | $182 or less |
Find flight deals from San Antonio to George Bush Intcntl
Cheapest flights from San Antonio to George Bush IntcntlExplore the most affordable flight options available from San Antonio to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from San Antonio to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/267:15 amSAT - IAH
Nonstop1h 04mUnited Airlines
jue. 8/287:50 amIAH - SAT
Nonstop1h 07mUnited Airlines
Deal found 6/11![United Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/119:15 amSAT - IAH
1 stop7h 24mAmerican Airlines
jue. 8/1410:07 amIAH - SAT
1 stop7h 33mAmerican Airlines
Deal found 6/11![American Airlines logo]()
$183
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/2412:32 pmSAT - IAH
1 stop20h 11mSpirit Airlines
mar. 7/12:13 pmIAH - SAT
1 stop21h 24mSpirit Airlines
Deal found 6/10![Spirit Airlines logo]()
$218
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/412:32 pmSAT - IAH
1 stop5h 39mMultiple Airlines
dom. 7/68:56 pmIAH - SAT
1 stop11h 09mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$335
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/79:00 amSAT - IAH
1 stop6h 43mFrontier
lun. 7/146:00 amIAH - SAT
1 stop10h 52mFrontier
Deal found 6/10![Frontier logo]()
$363
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from San Antonio to Houston George Bush Intcntl Airport that are best for you.
Fly from
San Antonio
Fly to
George Bush Intcntl
Route
Depart
Return
Price
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
mar. 8/26
7:15 am-8:19 am
Nonstop1h 04m
Houston George Bush Intcntl
jue. 8/28
7:50 am-8:57 am
Nonstop1h 07m
$154
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
lun. 8/11
9:15 am-4:39 pm
1 stop7h 24m
Houston George Bush Intcntl
jue. 8/14
10:07 am-5:40 pm
1 stop7h 33m
$183
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
mar. 6/24
12:32 pm-8:43 am
1 stop20h 11m
Houston George Bush Intcntl
mar. 7/1
2:13 pm-11:37 am
1 stop21h 24m
$218
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
vie. 7/4
12:32 pm-6:11 pm
1 stop5h 39m
Houston George Bush Intcntl
dom. 7/6
8:56 pm-8:05 am
1 stop11h 09m
$335
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
lun. 7/7
9:00 am-3:43 pm
1 stop6h 43m
Houston George Bush Intcntl
lun. 7/14
6:00 am-4:52 pm
1 stop10h 52m
$363
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
lun. 8/18
7:05 pm-8:11 pm
Nonstop1h 06m
$49
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
dom. 7/13
5:38 pm-6:31 pm
1 stop24h 53m
$82
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
lun. 8/18
12:20 pm-8:06 pm
1 stop7h 46m
$97
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
vie. 8/29
8:18 pm-3:40 pm
2 stops19h 22m
$241
The best insider tips for San Antonio to Houston George Bush Intcntl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Houston George Bush Intcntl Airport trip
Best time to book a flight from San Antonio to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Houston George Bush Intcntl Airport
What is the cheapest month to book a flight from San Antonio to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from San Antonio to Houston George Bush Intcntl Airport (average of $241). Flying from San Antonio to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAT to IAH?
Find hourly flight availability from San Antonio to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
When flying from San Antonio to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight at noon.
What is the cheapest day to fly from San Antonio to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to George Bush Intcntl. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their San Antonio to Houston George Bush Intcntl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Antonio to Houston George Bush Intcntl Airport
Explore weekly flight availability from San Antonio to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.
The most flights from SAT to IAH are scheduled on a Wednesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
Rainfall in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.
Temperature in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and Spirit Airlines from San Antonio to Houston to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.0
Crew
8.1
Reviews
1 / 20
8.0
ExcellentMignon,Nov 2024
IAH - LGA
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.0
Crew
8.1
Reviews
1 / 20
8.0
ExcellentMignon,Nov 2024
IAH - LGA
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.0
Crew
8.1
Reviews
1 / 20
8.0
ExcellentMignon,Nov 2024
IAH - LGA
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.0
Crew
8.1
Reviews
1 / 20
8.0
ExcellentMignon,Nov 2024
IAH - LGA
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.0
Crew
8.1
Reviews
1 / 20
8.0
ExcellentMignon,Nov 2024
IAH - LGA
Related info for your journey
Find useful and relevant information for your journey from San Antonio to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsMontgomery
Humble
Conroe
Spring
The Woodlands
Tomball
Katy
Jersey Village
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Antonio to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San Antonio to George Bush Intcntl
Discover the top airline that operate flights from San Antonio to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$331 | FlexibilityNo cancel fee | On-time69% |