$65+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Mar 20 — Mar 271
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 February 18, 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 February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:45 am
IAH
- SAT
1 stop6h 34m
Frontier
Tue 4/213:14 pm
SAT
- IAH
1 stop9h 34m
Frontier
Deal found 2/14![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:45 am
IAH
- SAT
1 stop6h 34m
Multiple Airlines
Tue 4/216:00 am
SAT
- IAH
2 stops16h 50m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 4/257:15 am
IAH
- SAT
1 stop7h 24m
Multiple Airlines
Mon 4/2710:26 am
SAT
- IAH
1 stop12h 07m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$202
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:27 pm
IAH
- SAT
1 stop15h 00m
Spirit Airlines
Tue 3/241:22 pm
SAT
- IAH
1 stop7h 30m
Spirit Airlines
Deal found 2/14![Spirit Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 5/89:44 am
IAH
- SAT
1 stop28h 55m
Multiple Airlines
Mon 5/1110:26 am
SAT
- IAH
1 stop10h 06m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:45 am
IAH
- SAT
1 stop17h 32m
Multiple Airlines
Wed 3/251:22 pm
SAT
- IAH
1 stop9h 47m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 4/257:15 am
IAH
- SAT
1 stop7h 24m
Frontier
Mon 4/2712:46 pm
SAT
- IAH
2 stops26h 21m
Frontier
Deal found 2/16![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 4/311:42 am
IAH
- SAT
1 stop21h 45m
Multiple Airlines
Mon 4/610:22 am
SAT
- IAH
1 stop22h 18m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 2/278:18 pm
IAH
- SAT
1 stop27h 41m
Multiple Airlines
Mon 3/26:00 am
SAT
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$222
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:07 pm
IAH
- SAT
2 stops21h 04m
Spirit Airlines
Tue 4/216:00 am
SAT
- IAH
2 stops11h 33m
Spirit Airlines
Deal found 2/14![Spirit Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Mon 4/69:25 pm
IAH
- SAT
1 stop15h 02m
Multiple Airlines
Sun 4/1210:22 am
SAT
- IAH
1 stop22h 18m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$228
This Southwest deal was found by Cheapflights users on 2/16. 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 3/1810:15 am
HOU
- SAT
Nonstop1h 05m
Southwest
Wed 3/255:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/16![Southwest logo]()
$237
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 February 18, 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 February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:45 am
IAH
- SAT
1 stop6h 34m
Frontier
Tue 4/213:14 pm
SAT
- IAH
1 stop9h 34m
Frontier
Deal found 2/14![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 4/257:15 am
IAH
- SAT
1 stop7h 24m
Multiple Airlines
Mon 4/2710:26 am
SAT
- IAH
1 stop12h 07m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$202
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:07 pm
IAH
- SAT
2 stops21h 04m
Spirit Airlines
Tue 4/216:00 am
SAT
- IAH
2 stops11h 33m
Spirit Airlines
Deal found 2/14![Spirit Airlines logo]()
$226
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:50 pm
IAH
- SAT
Nonstop1h 07m
United Airlines
Tue 3/247:38 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 2/14![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 2/15. 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 4/110:15 am
HOU
- SAT
Nonstop1h 05m
Southwest
Wed 4/812:45 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/15![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:45 am
IAH
- SAT
1 stop17h 32m
Multiple Airlines
Wed 3/251:22 pm
SAT
- IAH
1 stop9h 47m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/86:27 pm
IAH
- SAT
1 stop15h 00m
Spirit Airlines
Sun 4/1210:22 am
SAT
- IAH
1 stop22h 18m
Spirit Airlines
Deal found 2/13![Spirit Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/16. 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 3/187:30 am
IAH
- SAT
Nonstop1h 08m
United Airlines
Wed 3/252:20 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 2/16![United Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 4/311:42 am
IAH
- SAT
1 stop21h 45m
Multiple Airlines
Mon 4/610:22 am
SAT
- IAH
1 stop22h 18m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 2/16. 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 3/1810:15 am
HOU
- SAT
Nonstop1h 05m
Southwest
Wed 3/2511:40 am
SAT
- HOU
2 stops7h 10m
Southwest
Deal found 2/16![Southwest logo]()
$252
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:15 am
IAH
- SAT
2 stops28h 12m
Spirit Airlines
Tue 3/2410:22 am
SAT
- IAH
3 stops23h 56m
Spirit Airlines
Deal found 2/14![Spirit Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 2/16. 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.
Mon 3/910:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Tue 3/106:20 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/16![Southwest logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:56 pm
IAH
- SAT
1 stop25h 21m
Multiple Airlines
Mon 3/2310:22 am
SAT
- IAH
1 stop22h 18m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$241
This Mytrip deal was found by Cheapflights users on 2/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:15 am
IAH
- SAT
2 stops28h 12m
Spirit Airlines
Wed 3/251:22 pm
SAT
- IAH
2 stops21h 14m
Spirit Airlines
Deal found 2/16![Spirit Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 2/17. 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.
Wed 5/132:50 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Sun 5/176:40 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/17![Southwest logo]()
$263
Last-minute flights from Houston to San AntonioDiscover last-minute flight deals from Houston to San Antonio. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to San Antonio. Data last updated February 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 2/231:05 pm
IAH
- SAT
2 stops20h 25m
Multiple Airlines
Mon 3/26:00 am
SAT
- IAH
1 stop12h 28m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 2/278:18 pm
IAH
- SAT
1 stop27h 41m
Multiple Airlines
Mon 3/26:00 am
SAT
- IAH
1 stop29h 11m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$222
This Southwest deal was found by Cheapflights users on 2/16. 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.
Mon 3/910:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Tue 3/106:20 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 2/16![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 2/15. 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.
Sat 3/148:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Sat 3/218:15 am
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/15![Southwest logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:56 pm
IAH
- SAT
1 stop25h 21m
Multiple Airlines
Mon 3/2310:22 am
SAT
- IAH
1 stop22h 18m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$241
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:27 pm
IAH
- SAT
1 stop15h 00m
Spirit Airlines
Tue 3/241:22 pm
SAT
- IAH
1 stop7h 30m
Spirit Airlines
Deal found 2/14![Spirit Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:50 pm
IAH
- SAT
Nonstop1h 07m
United Airlines
Tue 3/247:38 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 2/14![United Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:45 am
IAH
- SAT
1 stop17h 32m
Multiple Airlines
Wed 3/251:22 pm
SAT
- IAH
1 stop9h 47m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$217
This Mytrip deal was found by Cheapflights users on 2/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:15 am
IAH
- SAT
2 stops28h 12m
Spirit Airlines
Wed 3/251:22 pm
SAT
- IAH
1 stop7h 30m
Spirit Airlines
Deal found 2/16![Spirit Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 2/16. 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 3/1810:15 am
HOU
- SAT
Nonstop1h 05m
Southwest
Wed 3/255:25 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/16![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 2/15. 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.
Sat 3/218:10 am
HOU
- SAT
Nonstop1h 05m
Southwest
Sun 3/228:55 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 2/15![Southwest logo]()
$285
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 February 18, 2026.
Search for one-way flight options from Houston to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Tue 5/57:45 am
IAH
- SAT
1 stop6h 34m
Frontier
Deal found 2/13![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:45 am
IAH
- SAT
1 stop6h 34m
Frontier
Deal found 2/15![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 5/97:15 am
IAH
- SAT
1 stop7h 24m
Frontier
Deal found 2/16![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 4/217:45 am
IAH
- SAT
1 stop6h 34m
Frontier
Deal found 2/17![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Mon 4/279:44 am
IAH
- SAT
1 stop28h 35m
Frontier
Deal found 2/15![Frontier logo]()
$89
This American Airlines deal was found by Cheapflights users on 2/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:41 am
IAH
- SAT
1 stop7h 36m
American Airlines
Deal found 2/13![American Airlines logo]()
$91
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Sat 4/44:20 pm
HOU
- SAT
1 stop6h 47m
American Airlines
Deal found 2/15![American Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:45 am
IAH
- SAT
1 stop6h 34m
Frontier
Deal found 2/15![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 5/194:02 pm
IAH
- SAT
1 stop22h 17m
Frontier
Deal found 2/17![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:15 pm
IAH
- SAT
1 stop15h 12m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:59 pm
IAH
- SAT
1 stop28h 00m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 4/2812:07 pm
IAH
- SAT
2 stops26h 12m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$103
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 February 18, 2026.
Round-trip from | $151 (Kiwi.com) |
|---|---|
One-way from | $65 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $388 |
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 February 18, 2026.
Use the filters below to find and compare flights from Houston to San Antonio that are best for you.
Fly from
Houston
Fly to
San Antonio
Route
Depart
Return
Price
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Wed 4/15
7:45 am-2:19 pm
1 stop6h 34m
San Antonio
Tue 4/21
3:14 pm-12:48 am
1 stop9h 34m
$151
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Sat 4/25
7:15 am-2:39 pm
1 stop7h 24m
San Antonio
Mon 4/27
10:26 am-10:33 pm
1 stop12h 07m
$202
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Wed 3/18
6:45 am-12:17 am
1 stop17h 32m
San Antonio
Wed 3/25
1:22 pm-11:09 pm
1 stop9h 47m
$217
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Fri 4/3
11:42 am-9:27 am
1 stop21h 45m
San Antonio
Mon 4/6
10:22 am-8:40 am
1 stop22h 18m
$221
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Wed 4/15
12:07 pm-9:11 am
2 stops21h 04m
San Antonio
Tue 4/21
6:00 am-5:33 pm
2 stops11h 33m
$226
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Wed 4/8
6:27 pm-9:27 am
1 stop15h 00m
San Antonio
Sun 4/12
10:22 am-8:40 am
1 stop22h 18m
$229
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Tue 3/17
9:50 pm-10:57 pm
Nonstop1h 07m
San Antonio
Tue 3/24
7:38 am-8:45 am
Nonstop1h 07m
$237
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Wed 4/1
10:15 am-11:20 am
Nonstop1h 05m
San Antonio
Wed 4/8
12:45 pm-1:50 pm
Nonstop1h 05m
$237
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Wed 3/18
7:30 am-8:38 am
Nonstop1h 08m
San Antonio
Wed 3/25
2:20 pm-3:27 pm
Nonstop1h 07m
$237
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Mon 3/16
10:56 pm-12:17 am
1 stop25h 21m
San Antonio
Mon 3/23
10:22 am-8:40 am
1 stop22h 18m
$241
Showing 1-10 of 35 results
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 February 18, 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 25% versus a flight at noon.
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 February 7, 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 February 18, 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
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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 February 18, 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 February 18, 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 February 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$322 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$97 | Average$269 | FlexibilityNo cancel fee | On-time63% |