$109+ Cheap flights from George Bush Intcntl (IAH) to San Antonio (SAT)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SAT
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to San Antonio with Cheapflights
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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
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Cheapest flights from George Bush Intcntl to San AntonioExplore the most affordable flight options available from George Bush Intcntl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from George Bush Intcntl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:40 pm -
Nonstop1h 04m
Thu 9/245:36 am -
Nonstop1h 03m
Deal found 8/19![United Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/99:02 am -
1 stop5h 25m
Sat 9/122:03 pm -
1 stop6h 30m
Deal found 8/18![American Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/37:01 pm -
1 stop3h 49m
Tue 10/135:00 am -
1 stop3h 20m
Deal found 8/19![American Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/16:00 am -
1 stop4h 01m
Mon 10/55:43 pm -
1 stop6h 16m
Deal found 8/20![American Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:20 pm -
Nonstop1h 11m
Mon 10/2611:45 am -
Nonstop1h 07m
Deal found 8/20![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:05 pm -
Nonstop1h 11m
Thu 9/102:15 pm -
Nonstop1h 09m
Deal found 8/17![United Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:10 am -
1 stop22h 35m
Tue 9/158:20 pm -
1 stop13h 15m
Deal found 8/17![Multiple Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/185:00 am -
1 stop5h 01m
Sat 9/194:27 pm -
1 stop6h 03m
Deal found 8/18![American Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:35 pm -
Nonstop1h 08m
Sun 9/204:12 pm -
Nonstop1h 13m
Deal found 8/20![United Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:08 pm -
2 stops23h 36m
Mon 9/148:20 pm -
1 stop13h 15m
Deal found 8/17![Frontier logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:45 pm -
Nonstop1h 08m
Mon 10/57:25 pm -
Nonstop1h 10m
Deal found 8/20![United Airlines logo]()
$287
Best flights from George Bush Intcntl to San AntonioDiscover carefully curated flight deals from George Bush Intcntl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from George Bush Intcntl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:22 pm -
Nonstop1h 08m
Mon 10/269:35 am -
Nonstop1h 07m
Deal found 8/18![United Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/16:00 am -
1 stop4h 01m
Mon 10/55:43 pm -
1 stop6h 16m
Deal found 8/20![American Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:20 pm -
Nonstop1h 11m
Mon 10/2611:45 am -
Nonstop1h 07m
Deal found 8/20![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:15 pm -
Nonstop1h 11m
Sat 11/142:20 pm -
Nonstop1h 07m
Deal found 8/17![United Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 9/186:00 am -
1 stop4h 01m
Sun 9/208:31 pm -
1 stop3h 27m
Deal found 8/20![American Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:05 pm -
Nonstop1h 11m
Thu 9/102:15 pm -
Nonstop1h 09m
Deal found 8/17![United Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:35 pm -
Nonstop1h 08m
Sun 9/204:12 pm -
Nonstop1h 13m
Deal found 8/20![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:45 pm -
Nonstop1h 08m
Tue 10/1311:47 am -
Nonstop1h 08m
Deal found 8/19![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:45 pm -
Nonstop1h 08m
Mon 10/57:25 pm -
Nonstop1h 10m
Deal found 8/20![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:45 pm -
Nonstop1h 08m
Mon 9/212:15 pm -
Nonstop1h 09m
Deal found 8/18![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:40 pm -
Nonstop1h 04m
Mon 9/147:35 am -
Nonstop1h 15m
Deal found 8/19![United Airlines logo]()
$288
Last-minute flights from George Bush Intcntl to San AntonioDiscover last-minute flight deals from George Bush Intcntl to San Antonio. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to San Antonio. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:05 pm -
Nonstop1h 11m
Thu 9/102:15 pm -
Nonstop1h 09m
Deal found 8/17![United Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/99:02 am -
1 stop5h 25m
Sat 9/122:03 pm -
1 stop6h 30m
Deal found 8/18![American Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:45 pm -
Nonstop1h 08m
Sat 9/1211:34 am -
Nonstop1h 09m
Deal found 8/18![United Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:08 pm -
2 stops23h 36m
Mon 9/148:20 pm -
1 stop13h 15m
Deal found 8/17![Frontier logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:40 pm -
Nonstop1h 04m
Mon 9/147:35 am -
Nonstop1h 15m
Deal found 8/19![United Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:10 am -
1 stop22h 35m
Tue 9/158:20 pm -
1 stop13h 15m
Deal found 8/17![Multiple Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/185:00 am -
1 stop5h 01m
Sat 9/194:27 pm -
1 stop6h 03m
Deal found 8/18![American Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:35 pm -
Nonstop1h 08m
Sun 9/204:12 pm -
Nonstop1h 13m
Deal found 8/20![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 9/186:00 am -
1 stop4h 01m
Sun 9/208:31 pm -
1 stop3h 27m
Deal found 8/20![American Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:40 pm -
Nonstop1h 04m
Thu 9/245:36 am -
Nonstop1h 03m
Deal found 8/19![United Airlines logo]()
$217
One-way flights from George Bush Intcntl to San AntonioSearch for one-way flight options from George Bush Intcntl to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from George Bush Intcntl to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:20 am -
Nonstop1h 09m
Deal found 8/19![United Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:25 am -
1 stop13h 00m
Deal found 8/17![Frontier logo]()
$117
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/175:00 am -
1 stop3h 51m
Deal found 8/18![American Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:21 pm -
1 stop16h 47m
Deal found 8/19![Frontier logo]()
$125
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:20 pm -
Nonstop1h 09m
Deal found 8/16![United Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:15 pm -
1 stop11h 57m
Deal found 8/16![Frontier logo]()
$137
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:15 pm -
Nonstop1h 11m
Deal found 8/16![United Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:25 am -
1 stop13h 00m
Deal found 8/20![Frontier logo]()
$141
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:45 pm -
Nonstop1h 08m
Deal found 8/18![United Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:38 pm -
1 stop20h 47m
Deal found 8/20![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:25 am -
1 stop13h 00m
Deal found 8/17![Frontier logo]()
$146
Find flight deals from George Bush Intcntl to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to San Antonio (SAT). 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (United Airlines) |
One-way from | $109 (United Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $573 |
Good round-trip deal | $511 or less |
Good one-way deal | $250 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to San Antonio 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Sat 10/24
6:22 pm-7:30 pm
Nonstop1h 08m
San Antonio
Mon 10/26
9:35 am-10:42 am
Nonstop1h 07m
$217
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Thu 10/1
6:00 am-10:01 am
1 stop4h 01m
San Antonio
Mon 10/5
5:43 pm-11:59 pm
1 stop6h 16m
$243
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Fri 10/23
8:20 pm-9:31 pm
Nonstop1h 11m
San Antonio
Mon 10/26
11:45 am-12:52 pm
Nonstop1h 07m
$247
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Mon 11/9
8:15 pm-9:26 pm
Nonstop1h 11m
San Antonio
Sat 11/14
2:20 pm-3:27 pm
Nonstop1h 07m
$261
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Mon 9/7
8:05 pm-9:16 pm
Nonstop1h 11m
San Antonio
Thu 9/10
2:15 pm-3:24 pm
Nonstop1h 09m
$261
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Fri 9/18
2:35 pm-3:43 pm
Nonstop1h 08m
San Antonio
Sun 9/20
4:12 pm-5:25 pm
Nonstop1h 13m
$277
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Sat 10/3
2:45 pm-3:53 pm
Nonstop1h 08m
San Antonio
Tue 10/13
11:47 am-12:55 pm
Nonstop1h 08m
$287
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Thu 10/1
2:45 pm-3:53 pm
Nonstop1h 08m
San Antonio
Mon 10/5
7:25 pm-8:35 pm
Nonstop1h 10m
$287
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Mon 9/14
6:45 pm-7:53 pm
Nonstop1h 08m
San Antonio
Mon 9/21
2:15 pm-3:24 pm
Nonstop1h 09m
$287
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Thu 9/10
9:40 pm-10:44 pm
Nonstop1h 04m
San Antonio
Mon 9/14
7:35 am-8:50 am
Nonstop1h 15m
$288
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to San Antonio in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from George Bush Intcntl with our price prediction graph.
IAH-SAT
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 Houston George Bush Intcntl Airport to San Antonio
Prices
Airlines
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Antonio?
Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Antonio (average of $197). Flying from Houston George Bush Intcntl Airport to San Antonio in July is currently the most expensive (average of $638). 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 IAH to SAT?
Find hourly flight availability from George Bush Intcntl to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Houston George Bush Intcntl Airport to San Antonio by exploring options for tickets at noon.
The best insider tips for Houston George Bush Intcntl Airport to San Antonio flights
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Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Antonio trip
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Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated August 21, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to San Antonio, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Overall
7.4
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to San Antonio. 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 locationsNew Braunfels
Kerrville
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George Bush Intcntl and San Antonio flights
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Top airline flying from George Bush Intcntl to San Antonio
Discover the top airline that operate flights from George Bush Intcntl to San Antonio. 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$509 | FlexibilityNo cancel fee | On-time69% |