$91+ Cheap flights from Houston to San Antonio (SAT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Houston to San Antonio 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to San Antonio
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Cheapest flights from Houston to San AntonioExplore the most affordable flight options available from Houston to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Houston to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/116:45 am
IAH
- SAT
1 stop17h 34m
Frontier
Tue 4/144:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Deal found 3/13![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Tue 4/214:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Deal found 3/13![Frontier logo]()
$193
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.
Thu 4/96:45 am
IAH
- SAT
1 stop17h 34m
Frontier
Mon 4/136:45 am
SAT
- IAH
1 stop14h 48m
Frontier
Deal found 3/17![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Mon 4/203:00 pm
SAT
- IAH
1 stop24h 07m
Frontier
Deal found 3/13![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/13. 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
IAH
- SAT
1 stop17h 34m
Frontier
Wed 4/224:49 pm
SAT
- IAH
1 stop7h 07m
Frontier
Deal found 3/13![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/114:22 pm
IAH
- SAT
1 stop17h 05m
Multiple Airlines
Wed 4/224:49 pm
SAT
- IAH
1 stop7h 07m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Fri 4/173:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Deal found 3/13![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Sat 4/184:04 pm
SAT
- IAH
1 stop8h 44m
Frontier
Deal found 3/13![Frontier logo]()
$219
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.
Fri 4/1010:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Fri 4/173:00 pm
SAT
- IAH
1 stop20h 42m
Frontier
Deal found 3/15![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/13. 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
IAH
- SAT
1 stop17h 34m
Frontier
Mon 4/201:51 pm
SAT
- IAH
1 stop18h 47m
Frontier
Deal found 3/13![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 3/13. 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
IAH
- SAT
1 stop17h 34m
Frontier
Thu 4/163:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Deal found 3/13![Frontier logo]()
$228
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 4/26:45 am
IAH
- SAT
1 stop17h 34m
Multiple Airlines
Mon 4/610:22 am
SAT
- IAH
1 stop22h 18m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$229
Best flights from Houston to San AntonioDiscover carefully curated flight deals from Houston to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Houston to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
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.
Fri 4/1010:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Fri 4/175:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/15![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Mon 4/204:33 pm
IAH
- SAT
Nonstop1h 10m
United Airlines
Wed 4/225:30 am
SAT
- IAH
Nonstop1h 05m
United Airlines
Deal found 3/14![United Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:20 am
HOU
- SAT
Nonstop1h 05m
Southwest
Sat 4/186:15 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/14![Southwest logo]()
$257
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.
Thu 4/910:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Mon 4/135:45 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/17![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:35 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Sun 4/127:15 pm
SAT
- IAH
Nonstop1h 09m
United Airlines
Deal found 3/12![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:43 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Mon 4/206:02 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Deal found 3/12![United Airlines logo]()
$288
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 4/1010:00 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Mon 4/132:10 pm
SAT
- HOU
1 stop6h 10m
Southwest
Deal found 3/17![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:40 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Sun 5/39:50 am
SAT
- IAH
Nonstop1h 08m
United Airlines
Deal found 3/12![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:15 am
HOU
- SAT
Nonstop1h 00m
Southwest
Mon 4/205:55 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/12![Southwest logo]()
$288
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.
Sat 4/189:53 pm
IAH
- SAT
Nonstop1h 06m
United Airlines
Mon 4/206:02 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Deal found 3/16![United Airlines logo]()
$317
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 4/238:00 am
HOU
- SAT
1 stop5h 15m
Southwest
Sun 4/268:55 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/15![Southwest logo]()
$293
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.
Fri 5/16:30 pm
HOU
- SAT
1 stop3h 30m
Southwest
Sun 5/36:10 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/15![Southwest logo]()
$293
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.
Mon 5/252:31 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Sat 5/307:43 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 3/16![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/13. 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 4/105:30 pm
HOU
- SAT
1 stop6h 00m
Southwest
Sun 4/126:10 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/13![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/249:43 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Sun 4/265:30 am
SAT
- IAH
Nonstop1h 10m
United Airlines
Deal found 3/13![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:15 am
HOU
- SAT
Nonstop1h 00m
Southwest
Tue 4/216:30 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 3/14![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Wed 4/157:50 pm
IAH
- SAT
Nonstop1h 13m
United Airlines
Mon 4/206:02 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Deal found 3/14![United Airlines logo]()
$345
Last-minute flights from Houston to San AntonioDiscover last-minute flight deals from Houston to San Antonio. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to San Antonio. Data last updated March 17, 2026 and is based on user searches.
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.
Thu 4/96:45 am
IAH
- SAT
1 stop17h 34m
Frontier
Mon 4/136:45 am
SAT
- IAH
1 stop14h 48m
Frontier
Deal found 3/17![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/13. 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
IAH
- SAT
1 stop17h 34m
Frontier
Wed 4/224:49 pm
SAT
- IAH
1 stop7h 07m
Frontier
Deal found 3/13![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/13. 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
IAH
- SAT
1 stop17h 34m
Frontier
Mon 4/201:51 pm
SAT
- IAH
1 stop18h 47m
Frontier
Deal found 3/13![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 3/13. 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
IAH
- SAT
1 stop17h 34m
Frontier
Thu 4/163:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Deal found 3/13![Frontier logo]()
$228
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.
Fri 4/1010:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Fri 4/173:00 pm
SAT
- IAH
1 stop20h 42m
Frontier
Deal found 3/15![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/116:45 am
IAH
- SAT
1 stop17h 34m
Frontier
Tue 4/144:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Deal found 3/13![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/114:22 pm
IAH
- SAT
1 stop17h 05m
Multiple Airlines
Tue 4/144:04 pm
SAT
- IAH
1 stop7h 52m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$212
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 4/146:15 am
IAH
- SAT
2 stops33h 38m
Frontier
Tue 4/214:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Deal found 3/17![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Wed 4/224:49 pm
SAT
- IAH
1 stop7h 07m
Frontier
Deal found 3/13![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Mon 4/203:00 pm
SAT
- IAH
1 stop24h 07m
Frontier
Deal found 3/13![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Fri 4/173:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Deal found 3/13![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Sat 4/184:04 pm
SAT
- IAH
1 stop8h 44m
Frontier
Deal found 3/13![Frontier logo]()
$219
One-way flights from Houston to San AntonioSearch for one-way flight options from Houston to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Houston to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:45 am
IAH
- SAT
1 stop8h 08m
Frontier
Deal found 3/12![Frontier logo]()
$91
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 3/269:15 pm
IAH
- SAT
1 stop16h 08m
Frontier
Deal found 3/16![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:45 am
IAH
- SAT
1 stop17h 34m
Frontier
Deal found 3/12![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:55 pm
IAH
- SAT
1 stop13h 29m
Frontier
Deal found 3/12![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.
Sat 4/187:15 am
IAH
- SAT
1 stop7h 54m
Frontier
Deal found 3/16![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:45 am
IAH
- SAT
1 stop17h 34m
Frontier
Deal found 3/12![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:45 am
IAH
- SAT
1 stop17h 34m
Frontier
Deal found 3/12![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:05 pm
IAH
- SAT
1 stop20h 54m
Frontier
Deal found 3/12![Frontier logo]()
$112
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 4/310:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Deal found 3/16![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:05 pm
IAH
- SAT
1 stop20h 54m
Frontier
Deal found 3/12![Frontier logo]()
$116
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:40 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 3/12![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:35 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 3/12![Southwest logo]()
$133
Find flight deals from Houston to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 March 17, 2026.
Round-trip from | $191 (Kiwi.com) |
|---|---|
One-way from | $91 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $455 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Houston to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Fri 4/10
10:00 pm-11:00 pm
Nonstop1h 00m
San Antonio
Fri 4/17
5:45 pm-6:45 pm
Nonstop1h 00m
$257
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Sat 4/11
11:20 am-12:25 pm
Nonstop1h 05m
San Antonio
Sat 4/18
6:15 am-7:15 am
Nonstop1h 00m
$257
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Thu 4/9
10:00 pm-11:00 pm
Nonstop1h 00m
San Antonio
Mon 4/13
5:45 pm-6:45 pm
Nonstop1h 00m
$257
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Fri 4/10
10:00 pm-11:00 pm
Nonstop1h 00m
San Antonio
Mon 4/13
2:10 pm-8:20 pm
1 stop6h 10m
$267
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Mon 4/20
4:33 pm-5:43 pm
Nonstop1h 10m
San Antonio
Wed 4/22
5:30 am-6:35 am
Nonstop1h 05m
$285
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Sat 4/11
7:35 am-8:42 am
Nonstop1h 07m
San Antonio
Sun 4/12
7:15 pm-8:24 pm
Nonstop1h 09m
$287
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Sun 4/12
9:43 am-10:50 am
Nonstop1h 07m
San Antonio
Mon 4/20
6:02 pm-7:10 pm
Nonstop1h 08m
$288
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Sun 4/12
10:15 am-11:15 am
Nonstop1h 00m
San Antonio
Mon 4/20
5:55 am-6:55 am
Nonstop1h 00m
$288
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Fri 5/1
9:40 am-10:47 am
Nonstop1h 07m
San Antonio
Sun 5/3
9:50 am-10:58 am
Nonstop1h 08m
$291
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Thu 4/23
8:00 am-1:15 pm
1 stop5h 15m
San Antonio
Sun 4/26
8:55 pm-9:55 pm
Nonstop1h 00m
$293
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Houston to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Houston with our price prediction graph.
HO1-SAT
IAH-SAT
HOU-SAT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to San Antonio
HO1-SAT
IAH-SAT
HOU-SAT
What is the cheapest month to book a flight from Houston to San Antonio?
Currently, June is the cheapest month in which you can book a flight from Houston to San Antonio (average of $77). Flying from Houston to San Antonio in January is currently the most expensive (average of $255). 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 HOU to SAT?
Find hourly flight availability from Houston 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 March 17, 2026.
When flying from Houston to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the evening.
What is the cheapest day to fly from Houston to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Houston to San Antonio. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Houston to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Houston 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 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 March 17, 2026.
Get a feel of what it's like to fly with Southwest and United Airlines from Houston to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Houston 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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Houston and San Antonio flights
Browse other Houston and San Antonio flight options. Last updated on March 17, 2026.
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Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Top 2 airlines flying from Houston to San Antonio
Discover the top 2 airlines that operate flights from Houston 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 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$330 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$97 | Average$310 | FlexibilityNo cancel fee | On-time63% |