$59+ Cheap flights from George Bush Intcntl (IAH) to San Antonio (SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SAT
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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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 October 20, 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 October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/102:30 pm -
Nonstop1h 08m
Wed 11/117:15 pm -
Nonstop1h 05m
Deal found 10/14![United Airlines logo]()
$117
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/1412:05 pm -
Nonstop1h 11m
Sat 11/146:03 pm -
Nonstop1h 07m
Deal found 10/19![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/149:35 am -
Nonstop1h 11m
Mon 11/166:03 pm -
Nonstop1h 07m
Deal found 10/15![United Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/102:49 pm -
1 stop30h 45m
Tue 11/1710:29 pm -
1 stop19h 43m
Deal found 10/15![Frontier logo]()
$252
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/147:00 am -
1 stop3h 45m
Sat 11/146:34 pm -
1 stop4h 31m
Deal found 10/19![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/106:00 am -
1 stop15h 34m
Wed 11/1110:29 pm -
1 stop26h 15m
Deal found 10/14![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/1410:22 am -
1 stop22h 23m
Mon 11/1610:29 pm -
1 stop19h 43m
Deal found 10/15![Multiple Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/47:20 am -
Nonstop1h 09m
Sun 12/69:41 am -
Nonstop1h 07m
Deal found 10/16![United Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/108:21 pm -
2 stops36h 24m
Tue 11/1710:29 pm -
1 stop19h 43m
Deal found 10/15![Multiple Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/312:05 pm -
Nonstop1h 11m
Tue 11/104:19 pm -
Nonstop1h 06m
Deal found 10/14![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 11/2112:05 pm -
Nonstop1h 11m
Sun 11/226:03 pm -
Nonstop1h 07m
Deal found 10/16![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/122:30 pm -
Nonstop1h 08m
Thu 11/195:30 am -
Nonstop1h 01m
Deal found 10/15![United Airlines logo]()
$325
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 October 20, 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 October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/47:20 am -
Nonstop1h 09m
Sun 12/69:41 am -
Nonstop1h 07m
Deal found 10/16![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/122:30 pm -
Nonstop1h 08m
Thu 11/195:30 am -
Nonstop1h 01m
Deal found 10/15![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/107:20 am -
Nonstop1h 09m
Tue 11/177:15 pm -
Nonstop1h 10m
Deal found 10/15![United Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 1/117:25 am -
Nonstop1h 11m
Fri 1/157:30 pm -
Nonstop1h 09m
Deal found 10/16![United Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/19:45 pm -
Nonstop1h 06m
Thu 11/57:15 pm -
Nonstop1h 10m
Deal found 10/14![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/2112:05 pm -
Nonstop1h 11m
Sun 11/226:03 pm -
Nonstop1h 07m
Deal found 10/15![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/107:20 am -
Nonstop1h 09m
Fri 11/1311:45 am -
Nonstop1h 07m
Deal found 10/19![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/46:05 pm -
Nonstop1h 05m
Thu 11/59:35 am -
Nonstop1h 07m
Deal found 10/15![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/102:30 pm -
Nonstop1h 08m
Wed 11/111:52 pm -
1 stop10h 07m
Deal found 10/14![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/224:55 pm -
Nonstop1h 10m
Wed 12/99:41 am -
Nonstop1h 07m
Deal found 10/18![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/124:30 pm -
Nonstop1h 07m
Sat 1/25:58 pm -
Nonstop1h 06m
Deal found 10/19![United Airlines logo]()
$489
Last-minute flights from George Bush Intcntl to San AntonioDiscover last-minute flight deals from George Bush Intcntl to San Antonio. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to San Antonio. Data last updated October 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/312:05 pm -
Nonstop1h 11m
Tue 11/104:19 pm -
Nonstop1h 06m
Deal found 10/14![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/102:30 pm -
Nonstop1h 08m
Wed 11/117:15 pm -
Nonstop1h 05m
Deal found 10/14![United Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/102:49 pm -
1 stop30h 45m
Tue 11/1710:29 pm -
1 stop19h 43m
Deal found 10/15![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/106:00 am -
1 stop15h 34m
Wed 11/1110:29 pm -
1 stop26h 15m
Deal found 10/14![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/108:21 pm -
2 stops36h 24m
Tue 11/1710:29 pm -
1 stop19h 43m
Deal found 10/15![Multiple Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/122:30 pm -
Nonstop1h 08m
Thu 11/195:30 am -
Nonstop1h 01m
Deal found 10/15![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/1412:05 pm -
Nonstop1h 11m
Sat 11/146:03 pm -
Nonstop1h 07m
Deal found 10/19![United Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/149:35 am -
Nonstop1h 11m
Mon 11/166:03 pm -
Nonstop1h 07m
Deal found 10/15![United Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/147:00 am -
1 stop3h 45m
Sat 11/146:34 pm -
1 stop4h 31m
Deal found 10/19![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/1410:22 am -
1 stop22h 23m
Mon 11/1610:29 pm -
1 stop19h 43m
Deal found 10/15![Multiple Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 11/2112:05 pm -
Nonstop1h 11m
Sun 11/226:03 pm -
Nonstop1h 07m
Deal found 10/16![United Airlines logo]()
$315
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 October 20, 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 October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/1012:05 pm -
Nonstop1h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$59
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/114:55 pm -
Nonstop1h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/116:00 am -
1 stop15h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 1/136:00 am -
2 stops27h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$139
This deal was found by Cheapflights users on 10/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:35 am -
Nonstop1h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$140
This deal was found by Cheapflights users on 10/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/14:59 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 11/186:00 am -
2 stops26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Thu 11/128:18 am -
2 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/86:44 pm -
2 stops24h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$158
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sun 11/86:05 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/259:44 pm -
1 stop17h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$165
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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (United Airlines) |
One-way from | $59 (United Airlines) |
Popular in | September |
Cheapest in | November |
Average price | $525 |
Good round-trip deal | $525 or less |
Good one-way deal | $171 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 October 20, 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
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Tue 11/10
12:05 pm-1:16 pm
Nonstop1h 11m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Thu 12/17
7:20 am-8:30 am
Nonstop1h 10m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Fri 11/20
9:45 pm-10:51 pm
Nonstop1h 06m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Wed 11/11
6:00 am-9:34 pm
1 stop15h 34m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Wed 1/13
6:00 am-9:10 am
2 stops27h 10m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Sun 11/15
2:30 pm-3:38 pm
Nonstop1h 08m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
Quickest round-trip
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Sun 11/8
6:05 pm-7:10 pm
Nonstop1h 05m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Wed 11/25
9:44 pm-3:18 pm
1 stop17h 34m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Fri 11/6
6:05 pm-7:10 pm
Nonstop1h 05m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Fri 1/15
9:37 am-10:48 am
Nonstop1h 11m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
Showing 1-10 of 23 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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.
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Everything you need to know about your flight from Houston George Bush Intcntl Airport to San Antonio
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Airlines
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Antonio?
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Antonio (average of $267). Flying from Houston George Bush Intcntl Airport to San Antonio in September is currently the most expensive (average of $663). 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 October 20, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from Houston George Bush Intcntl Airport to San Antonio by exploring options for tickets in the afternoon.
The best insider tips for Houston George Bush Intcntl Airport to San Antonio flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Antonio trip
Our travel experts
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 October 20, 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.
Overall
7.3
Crew
8.1
Comfort
7.3
Food
6.7
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.3
Crew
8.1
Comfort
7.3
Food
6.7
Entertainment
7.1
Boarding
7.7
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 October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$511 | FlexibilityNo cancel fee | On-time69% |