$99+ Cheap flights from San Antonio (SAT) to Houston
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Houston 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
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Cheapest flights from San Antonio to HoustonExplore the most affordable flight options available from San Antonio to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
Explore the most affordable flight options available from San Antonio to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Wed 8/57:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 7/10![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Sat 8/810:40 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/7![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:20 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Wed 8/1211:20 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/8![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Wed 8/1211:20 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/7![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 8/101:45 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/7![Southwest logo]()
$210
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/42:48 pm
SAT
- IAH
1 stop4h 11m
American Airlines
Tue 8/115:00 am
IAH
- SAT
1 stop3h 33m
American Airlines
Deal found 7/7![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/45:01 am
SAT
- HOU
1 stop4h 04m
American Airlines
Tue 8/115:41 am
HOU
- SAT
1 stop4h 20m
American Airlines
Deal found 7/7![American Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Thu 8/1310:40 am
HOU
- SAT
2 stops6h 20m
Southwest
Deal found 7/9![Southwest logo]()
$212
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:01 am
SAT
- IAH
1 stop3h 46m
American Airlines
Wed 8/55:00 am
IAH
- SAT
1 stop3h 32m
American Airlines
Deal found 7/10![American Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:40 am
SAT
- HOU
1 stop7h 50m
Southwest
Tue 8/1111:20 am
HOU
- SAT
2 stops6h 35m
Southwest
Deal found 7/7![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/69:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Fri 8/76:42 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 7/9![United Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/68:27 pm
SAT
- IAH
1 stop3h 32m
American Airlines
Fri 8/75:00 am
IAH
- SAT
1 stop3h 33m
American Airlines
Deal found 7/9![American Airlines logo]()
$245
Best flights from San Antonio to HoustonDiscover carefully curated flight deals from San Antonio to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from San Antonio to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:15 pm
SAT
- IAH
Nonstop1h 09m
United Airlines
Sat 9/129:40 pm
IAH
- SAT
Nonstop1h 04m
United Airlines
Deal found 7/10![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Thu 8/1310:05 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 7/9![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:49 pm
SAT
- IAH
1 stop14h 45m
Frontier
Mon 8/106:30 am
IAH
- SAT
1 stop12h 24m
Frontier
Deal found 7/11![Frontier logo]()
$291
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/89:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Sat 8/156:50 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 7/9![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Tue 8/182:40 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/9![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:40 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Sat 8/1510:40 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/8![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 8/317:00 am
HOU
- SAT
1 stop3h 35m
Southwest
Deal found 7/10![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:00 pm
SAT
- HOU
1 stop5h 50m
Southwest
Sat 8/810:40 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/7![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:58 pm
SAT
- IAH
Nonstop1h 11m
United Airlines
Sat 10/39:35 am
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 7/10![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 8/101:45 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/7![Southwest logo]()
$210
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/45:30 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Wed 8/57:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 7/9![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Wed 9/97:25 am
HOU
- SAT
1 stop5h 50m
Southwest
Deal found 7/9![Southwest logo]()
$213
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/15:59 pm
SAT
- IAH
Nonstop1h 11m
United Airlines
Wed 9/28:05 pm
IAH
- SAT
Nonstop1h 11m
United Airlines
Deal found 7/7![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:20 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Tue 8/113:30 pm
HOU
- SAT
2 stops7h 35m
Southwest
Deal found 7/7![Southwest logo]()
$226
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/75:30 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Fri 8/146:50 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 7/8![United Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 7/6. 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 9/1712:05 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Fri 9/188:05 pm
IAH
- SAT
Nonstop1h 11m
United Airlines
Deal found 7/6![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/1312:00 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Sun 8/168:05 pm
IAH
- SAT
Nonstop1h 11m
United Airlines
Deal found 7/6![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:49 am
SAT
- IAH
Nonstop1h 13m
United Airlines
Wed 9/306:20 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 7/10![United Airlines logo]()
$333
Last-minute flights from San Antonio to HoustonDiscover last-minute flight deals from San Antonio to Houston. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Houston. Data last updated July 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Wed 8/57:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 7/10![United Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/42:48 pm
SAT
- IAH
1 stop4h 11m
American Airlines
Tue 8/115:00 am
IAH
- SAT
1 stop3h 33m
American Airlines
Deal found 7/7![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/45:01 am
SAT
- HOU
1 stop4h 04m
American Airlines
Tue 8/115:41 am
HOU
- SAT
1 stop4h 20m
American Airlines
Deal found 7/7![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Tue 8/46:01 am
SAT
- IAH
1 stop3h 46m
American Airlines
Wed 8/55:00 am
IAH
- SAT
1 stop3h 32m
American Airlines
Deal found 7/9![American Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:40 am
SAT
- HOU
1 stop7h 50m
Southwest
Tue 8/1111:20 am
HOU
- SAT
2 stops6h 35m
Southwest
Deal found 7/7![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:20 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Wed 8/1211:20 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/8![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 8/108:55 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/8![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Wed 8/1211:20 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/7![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:00 pm
SAT
- HOU
1 stop5h 50m
Southwest
Sat 8/810:40 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 7/7![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Thu 8/1310:40 am
HOU
- SAT
2 stops6h 20m
Southwest
Deal found 7/9![Southwest logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/69:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Fri 8/76:42 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 7/9![United Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/68:27 pm
SAT
- IAH
1 stop3h 32m
American Airlines
Fri 8/75:00 am
IAH
- SAT
1 stop3h 33m
American Airlines
Deal found 7/9![American Airlines logo]()
$245
One-way flights from San Antonio to HoustonSearch for one-way flight options from San Antonio to Houston. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from San Antonio to Houston. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/59:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 7/8![United Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:35 am
SAT
- HOU
Nonstop0h 55m
Southwest
Deal found 7/8![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 7/9![Southwest logo]()
$105
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/217:00 am
SAT
- IAH
1 stop6h 19m
American Airlines
Deal found 7/7![American Airlines logo]()
$106
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/216:00 am
SAT
- HOU
1 stop5h 44m
American Airlines
Deal found 7/7![American Airlines logo]()
$106
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Tue 8/45:35 pm
SAT
- IAH
1 stop4h 49m
American Airlines
Deal found 7/9![American Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 7/8![Southwest logo]()
$116
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:40 am
SAT
- HOU
1 stop4h 00m
Southwest
Deal found 7/11![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:00 pm
SAT
- HOU
1 stop5h 50m
Southwest
Deal found 7/8![Southwest logo]()
$122
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 9/65:30 pm
SAT
- IAH
1 stop4h 50m
American Airlines
Deal found 7/8![American Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 9/610:59 am
SAT
- HOU
1 stop4h 27m
American Airlines
Deal found 7/8![American Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:49 pm
SAT
- IAH
1 stop14h 45m
Frontier
Deal found 7/11![Frontier logo]()
$130
Find flight deals from San Antonio to Houston
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Houston (HO1). 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 July 11, 2026.
Round-trip from | $197 (United Airlines) |
|---|---|
One-way from | $99 (United Airlines) |
Popular in | May |
Cheapest in | October |
Average price | $524 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Houston 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 July 11, 2026.
Use the filters below to find and compare flights from San Antonio to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Sat 8/22
2:15 pm-3:24 pm
Nonstop1h 09m
Houston George Bush Intcntl
Sat 9/12
9:40 pm-10:44 pm
Nonstop1h 04m
$197
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Thu 8/6
6:50 pm-7:50 pm
Nonstop1h 00m
Houston Hobby
Thu 8/13
10:05 am-11:10 am
Nonstop1h 05m
$197
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Sat 8/8
9:37 am-10:44 am
Nonstop1h 07m
Houston George Bush Intcntl
Sat 8/15
6:50 pm-7:58 pm
Nonstop1h 08m
$197
Quickest round-trip
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Mon 8/17
6:50 pm-7:50 pm
Nonstop1h 00m
Houston Hobby
Tue 8/18
2:40 pm-3:40 pm
Nonstop1h 00m
$197
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Sat 8/8
3:40 pm-4:40 pm
Nonstop1h 00m
Houston Hobby
Sat 8/15
10:40 am-11:40 am
Nonstop1h 00m
$204
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Mon 8/24
6:00 am-7:00 am
Nonstop1h 00m
Houston Hobby
Mon 8/31
7:00 am-10:35 am
1 stop3h 35m
$207
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Thu 8/6
4:00 pm-9:50 pm
1 stop5h 50m
Houston Hobby
Sat 8/8
10:40 am-11:40 am
Nonstop1h 00m
$207
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Thu 8/6
6:50 pm-7:50 pm
Nonstop1h 00m
Houston Hobby
Mon 8/10
1:45 pm-2:45 pm
Nonstop1h 00m
$210
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Thu 9/3
6:50 pm-7:50 pm
Nonstop1h 00m
Houston Hobby
Wed 9/9
7:25 am-1:15 pm
1 stop5h 50m
$213
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Tue 8/4
4:20 pm-5:20 pm
Nonstop1h 00m
Houston Hobby
Tue 8/11
3:30 pm-11:05 pm
2 stops7h 35m
$226
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from San Antonio with our price prediction graph.
SAT-HO1
SAT-IAH
SAT-HOU
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
SAT-HO1
SAT-IAH
SAT-HOU
What is the cheapest month to book a flight from San Antonio to Houston?
Currently, September is the cheapest month in which you can book a flight from San Antonio to Houston (average of $77). Flying from San Antonio to Houston in July is currently the most expensive (average of $291). 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 HOU?
Find hourly flight availability from San Antonio to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2026.
It’s optimal to fly from San Antonio to Houston in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.
How much does it cost to fly round-trip from San Antonio to Houston?
How often are flights from San Antonio to Houston delayed?
About 19% of weekly flights between San Antonio and Houston have experienced delays in the past year, with the average delay time being 95 minutes.
What is the most punctual flight time for San Antonio to Houston flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Antonio to Houston flights?
Over the last year, Southwest have had the lowest number of delays on this route, with just 19% of flights being delayed.
What is the cheapest day to fly from San Antonio to Houston?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Houston. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their San Antonio to Houston flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Antonio to Houston 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 San Antonio to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated July 11, 2026.
Peruse reviews from past customers who have flown with Southwest and United Airlines from San Antonio to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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San Antonio and Houston flights
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Other flights from San Antonio
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Popular flight searches
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Top 2 airlines flying from San Antonio to Houston
Discover the top 2 airlines that operate flights from San Antonio to Houston. 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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$354 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$124 | Average$364 | FlexibilityNo cancel fee | On-time69% |