$91+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Apr 19 — Apr 261
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Houston with Cheapflights
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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 March 20, 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 March 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/154:49 pm
SAT
- IAH
1 stop7h 07m
Frontier
Wed 4/227:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Deal found 3/18![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 4/66:00 pm
SAT
- IAH
1 stop13h 29m
Multiple Airlines
Fri 4/1011:42 am
IAH
- SAT
1 stop21h 45m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/144:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Tue 4/214:02 pm
IAH
- SAT
1 stop23h 51m
Frontier
Deal found 3/17![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Sat 4/46:45 am
SAT
- IAH
1 stop14h 48m
Frontier
Mon 4/610:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Deal found 3/18![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 3/232:40 pm
SAT
- IAH
1 stop29h 40m
Frontier
Mon 3/309:15 pm
IAH
- SAT
1 stop16h 08m
Frontier
Deal found 3/16![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 4/26:45 am
SAT
- IAH
1 stop18h 03m
Frontier
Mon 4/610:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Deal found 3/18![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 3/242:13 pm
SAT
- IAH
1 stop30h 07m
Frontier
Mon 3/309:15 pm
IAH
- SAT
1 stop16h 08m
Frontier
Deal found 3/18![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/294:49 pm
SAT
- IAH
1 stop7h 07m
Frontier
Mon 5/46:45 am
IAH
- SAT
1 stop7h 30m
Frontier
Deal found 3/18![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 4/66:00 pm
SAT
- IAH
1 stop13h 29m
Frontier
Fri 4/1010:39 am
IAH
- SAT
2 stops13h 40m
Frontier
Deal found 3/19![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/96:45 am
SAT
- IAH
1 stop15h 20m
Multiple Airlines
Mon 4/1311:42 am
IAH
- SAT
1 stop21h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$220
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:05 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Tue 4/212:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/17![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:00 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 4/1310:25 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/16![Southwest logo]()
$257
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 March 20, 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 March 20, 2026.
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/1411:46 am
SAT
- IAH
Nonstop1h 01m
United Airlines
Tue 4/214:33 pm
IAH
- SAT
Nonstop1h 10m
United Airlines
Deal found 3/17![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Wed 4/222:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/19![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/96:45 am
SAT
- IAH
1 stop18h 03m
Multiple Airlines
Mon 4/134:30 pm
IAH
- SAT
2 stops16h 57m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:31 pm
SAT
- IAH
1 stop3h 28m
American Airlines
Sun 4/265:00 am
IAH
- SAT
1 stop3h 23m
American Airlines
Deal found 3/15![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:05 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Tue 4/212:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/17![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/285:30 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Wed 6/37:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 3/18![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:55 am
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 4/1310:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/15![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 am
SAT
- HOU
Nonstop1h 00m
Southwest
Wed 5/610:55 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 3/15![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 5/136:02 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Sat 5/166:27 pm
IAH
- SAT
Nonstop1h 13m
United Airlines
Deal found 3/16![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Wed 4/226:00 am
HOU
- SAT
1 stop4h 25m
Southwest
Deal found 3/16![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Wed 4/1511:46 am
SAT
- IAH
Nonstop1h 01m
United Airlines
Wed 4/222:32 pm
IAH
- SAT
Nonstop1h 14m
United Airlines
Deal found 3/19![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Sun 4/265:40 am
HOU
- SAT
1 stop4h 05m
Southwest
Deal found 3/16![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 7/175:57 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Sun 7/197:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 3/17![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/16. 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 7/267:35 pm
SAT
- IAH
Nonstop1h 13m
United Airlines
Mon 7/272:31 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 3/16![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:15 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Mon 7/279:25 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/16![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/244:17 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Sun 4/264:33 pm
IAH
- SAT
Nonstop1h 10m
United Airlines
Deal found 3/16![United Airlines logo]()
$329
Last-minute flights from San Antonio to HoustonDiscover last-minute flight deals from San Antonio to Houston. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Houston. Data last updated March 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 3/232:40 pm
SAT
- IAH
1 stop29h 40m
Frontier
Mon 3/309:15 pm
IAH
- SAT
1 stop16h 08m
Frontier
Deal found 3/16![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 3/242:13 pm
SAT
- IAH
1 stop30h 07m
Frontier
Mon 3/309:15 pm
IAH
- SAT
1 stop16h 08m
Frontier
Deal found 3/18![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 4/26:45 am
SAT
- IAH
1 stop18h 03m
Frontier
Mon 4/610:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Deal found 3/18![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Sat 4/46:45 am
SAT
- IAH
1 stop14h 48m
Frontier
Mon 4/610:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Deal found 3/18![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 4/66:00 pm
SAT
- IAH
1 stop13h 29m
Multiple Airlines
Fri 4/1011:42 am
IAH
- SAT
1 stop21h 45m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 4/66:00 pm
SAT
- IAH
1 stop13h 29m
Frontier
Fri 4/1010:39 am
IAH
- SAT
2 stops13h 40m
Frontier
Deal found 3/19![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/96:45 am
SAT
- IAH
1 stop15h 20m
Multiple Airlines
Mon 4/1311:42 am
IAH
- SAT
1 stop21h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$220
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:00 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Mon 4/1310:25 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/16![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/144:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Tue 4/214:02 pm
IAH
- SAT
1 stop23h 51m
Frontier
Deal found 3/17![Frontier logo]()
$189
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:05 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Tue 4/212:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/17![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/154:49 pm
SAT
- IAH
1 stop7h 07m
Frontier
Wed 4/227:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Deal found 3/18![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/294:49 pm
SAT
- IAH
1 stop7h 07m
Frontier
Mon 5/46:45 am
IAH
- SAT
1 stop7h 30m
Frontier
Deal found 3/18![Frontier logo]()
$212
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 March 20, 2026.
Search for one-way flight options from San Antonio to Houston. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/184:04 pm
SAT
- IAH
1 stop8h 44m
Frontier
Deal found 3/17![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 3/311:22 pm
SAT
- IAH
1 stop22h 24m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/17:45 am
SAT
- IAH
1 stop17h 03m
Frontier
Deal found 3/17![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/144:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Deal found 3/17![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Thu 4/163:00 pm
SAT
- IAH
1 stop18h 54m
Frontier
Deal found 3/20![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 4/173:00 pm
SAT
- IAH
1 stop20h 42m
Frontier
Deal found 3/16![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 5/127:54 pm
SAT
- IAH
1 stop28h 50m
Frontier
Deal found 3/16![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 4/1310:22 am
SAT
- IAH
1 stop22h 18m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$118
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 3/18![Southwest logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 5/167:54 pm
SAT
- IAH
1 stop14h 50m
Frontier
Deal found 3/17![Frontier logo]()
$122
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:55 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/17![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:40 am
SAT
- HOU
2 stops7h 15m
Southwest
Deal found 3/16![Southwest logo]()
$134
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 March 20, 2026.
Round-trip from | $181 (Kiwi.com) |
|---|---|
One-way from | $91 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $319 |
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 March 20, 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
Tue 4/14
11:46 am-12:47 pm
Nonstop1h 01m
Houston George Bush Intcntl
Tue 4/21
4:33 pm-5:43 pm
Nonstop1h 10m
$237
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Wed 4/22
12:45 pm-1:50 pm
Nonstop1h 05m
Houston Hobby
Wed 4/22
2:50 pm-3:50 pm
Nonstop1h 00m
$237
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Tue 4/14
5:05 pm-6:10 pm
Nonstop1h 05m
Houston Hobby
Tue 4/21
2:50 pm-3:50 pm
Nonstop1h 00m
$237
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Thu 5/28
5:30 am-6:37 am
Nonstop1h 07m
Houston George Bush Intcntl
Wed 6/3
7:20 am-8:27 am
Nonstop1h 07m
$247
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Thu 4/9
6:45 am-12:48 am
1 stop18h 03m
Houston George Bush Intcntl
Mon 4/13
4:30 pm-9:27 am
2 stops16h 57m
$248
Quickest round-trip
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Thu 4/9
5:55 am-6:55 am
Nonstop1h 00m
Houston Hobby
Mon 4/13
10:00 pm-11:00 pm
Nonstop1h 00m
$257
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Wed 4/29
6:30 am-7:30 am
Nonstop1h 00m
Houston Hobby
Wed 5/6
10:55 am-12:00 pm
Nonstop1h 05m
$257
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Wed 4/15
12:45 pm-1:50 pm
Nonstop1h 05m
Houston Hobby
Wed 4/22
6:00 am-10:25 am
1 stop4h 25m
$267
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Fri 4/24
5:45 pm-6:45 pm
Nonstop1h 00m
Houston Hobby
Sun 4/26
5:40 am-9:45 am
1 stop4h 05m
$293
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Wed 5/13
6:02 pm-7:10 pm
Nonstop1h 08m
Houston George Bush Intcntl
Sat 5/16
6:27 pm-7:40 pm
Nonstop1h 13m
$307
Showing 1-10 of 35 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, October 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 $245). 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 March 20, 2026.
It’s optimal to fly from San Antonio to Houston in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.
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 March 14, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from San Antonio to Houston delayed?
About 15% of weekly flights between San Antonio and Houston have experienced delays in the past year, with the average delay time being 94 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?
Tuesday 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 15% of flights being delayed.
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 March 20, 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.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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
Check out other popular destinations found by fellow travelers in 2026
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 March 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$319 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$124 | Average$350 | FlexibilityNo cancel fee | On-time69% |