$99+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Houston to San Antonio with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 June 10, 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 June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:39 am
IAH
- SAT
Nonstop1h 06m
United Airlines
Thu 9/175:30 am
SAT
- IAH
Nonstop1h 03m
United Airlines
Deal found 6/10![United Airlines logo]()
$226
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:40 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Thu 9/246:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 6/10![Southwest logo]()
$226
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:00 am
IAH
- SAT
1 stop5h 01m
American Airlines
Thu 9/178:26 pm
SAT
- IAH
1 stop3h 32m
American Airlines
Deal found 6/10![American Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/158:05 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Wed 7/2211:43 am
SAT
- IAH
Nonstop1h 12m
United Airlines
Deal found 6/5![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:25 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Wed 7/295:30 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 6/9![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:45 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Wed 9/164:20 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 6/9![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 pm
IAH
- SAT
Nonstop1h 11m
United Airlines
Wed 9/25:30 am
SAT
- IAH
Nonstop1h 03m
United Airlines
Deal found 6/9![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 6/5. 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 10/1710:45 am
HOU
- SAT
Nonstop1h 00m
Southwest
Tue 10/204:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 6/5![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:30 am
IAH
- SAT
Nonstop1h 08m
United Airlines
Sat 9/264:17 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Deal found 6/10![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:05 am
HOU
- SAT
Nonstop1h 05m
Southwest
Sat 9/263:40 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 6/9![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:21 pm
IAH
- SAT
1 stop4h 36m
American Airlines
Wed 9/165:00 am
SAT
- IAH
1 stop3h 28m
American Airlines
Deal found 6/9![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:05 pm
IAH
- SAT
Nonstop1h 11m
United Airlines
Thu 9/2411:47 am
SAT
- IAH
Nonstop1h 08m
United Airlines
Deal found 6/10![United Airlines logo]()
$296
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 June 10, 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 June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:30 pm
HOU
- SAT
2 stops7h 35m
Southwest
Thu 9/246:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 6/10![Southwest logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Wed 7/294:18 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 pm
IAH
- SAT
Nonstop1h 11m
United Airlines
Wed 9/25:30 am
SAT
- IAH
Nonstop1h 03m
United Airlines
Deal found 6/9![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:25 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Wed 7/296:25 pm
SAT
- HOU
1 stop3h 50m
Southwest
Deal found 6/9![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:05 pm
HOU
- SAT
1 stop6h 50m
Southwest
Wed 9/167:35 am
SAT
- HOU
Nonstop0h 55m
Southwest
Deal found 6/9![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 6/5. 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 10/1710:45 am
HOU
- SAT
Nonstop1h 00m
Southwest
Tue 10/204:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 6/5![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/22:31 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Fri 8/79:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/6![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:25 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Thu 7/166:30 pm
SAT
- HOU
Nonstop1h 10m
Southwest
Deal found 6/10![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:40 pm
IAH
- SAT
Nonstop1h 02m
United Airlines
Mon 7/205:30 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/6![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:05 pm
IAH
- SAT
Nonstop1h 11m
United Airlines
Wed 9/165:59 pm
SAT
- IAH
Nonstop1h 11m
United Airlines
Deal found 6/9![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:40 pm
HOU
- SAT
Nonstop1h 05m
Southwest
Tue 7/144:25 pm
SAT
- HOU
1 stop7h 20m
Southwest
Deal found 6/9![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:20 pm
HOU
- SAT
2 stops7h 00m
Southwest
Mon 9/146:50 pm
SAT
- HOU
Nonstop1h 00m
Southwest
Deal found 6/8![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Sat 7/1111:43 am
SAT
- IAH
Nonstop1h 12m
United Airlines
Deal found 6/6![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:05 am
HOU
- SAT
Nonstop1h 05m
Southwest
Sun 9/611:20 am
SAT
- HOU
2 stops8h 25m
Southwest
Deal found 6/10![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/37:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Fri 7/1011:43 am
SAT
- IAH
Nonstop1h 12m
United Airlines
Deal found 6/5![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:30 am
HOU
- SAT
Nonstop1h 00m
Southwest
Wed 7/2212:55 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 6/6![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Sat 7/119:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/7![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:35 pm
IAH
- SAT
Nonstop1h 09m
United Airlines
Sun 7/129:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/6![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:35 pm
IAH
- SAT
Nonstop1h 09m
United Airlines
Wed 7/87:20 pm
SAT
- IAH
Nonstop1h 13m
United Airlines
Deal found 6/8![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:06 pm
IAH
- SAT
1 stop18h 46m
United Airlines
Wed 8/195:59 pm
SAT
- IAH
Nonstop1h 11m
United Airlines
Deal found 6/9![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:40 pm
IAH
- SAT
Nonstop1h 02m
United Airlines
Mon 7/69:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/8![United Airlines logo]()
$421
Last-minute flights from Houston to San AntonioDiscover last-minute flight deals from Houston to San Antonio. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to San Antonio. Data last updated June 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Tue 7/75:57 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:10 am
HOU
- SAT
Nonstop1h 00m
Southwest
Tue 7/76:10 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 6/9![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Sat 7/1111:43 am
SAT
- IAH
Nonstop1h 12m
United Airlines
Deal found 6/6![United Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:02 am
IAH
- SAT
1 stop3h 38m
American Airlines
Sun 7/126:01 am
SAT
- IAH
1 stop3h 46m
American Airlines
Deal found 6/7![American Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:35 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Tue 7/146:10 am
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 6/8![Southwest logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:49 pm
IAH
- SAT
1 stop4h 09m
American Airlines
Tue 7/145:01 am
SAT
- IAH
1 stop3h 31m
American Airlines
Deal found 6/9![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:31 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Wed 7/224:18 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/7![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:25 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Wed 7/2212:55 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 6/7![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:40 am
HOU
- SAT
1 stop4h 40m
Southwest
Thu 7/165:00 am
SAT
- HOU
1 stop6h 10m
Southwest
Deal found 6/10![Southwest logo]()
$313
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:02 am
IAH
- SAT
1 stop4h 06m
American Airlines
Wed 7/225:01 am
SAT
- IAH
1 stop5h 56m
American Airlines
Deal found 6/7![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:31 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Wed 7/299:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Deal found 6/10![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:25 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Wed 7/295:30 pm
SAT
- HOU
Nonstop1h 05m
Southwest
Deal found 6/9![Southwest logo]()
$257
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 June 10, 2026.
Search for one-way flight options from Houston to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:31 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 6/10![United Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:20 am
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 6/8![Southwest logo]()
$99
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
IAH
- SAT
1 stop4h 01m
American Airlines
Deal found 6/10![American Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:05 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 6/9![Southwest logo]()
$128
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 6/8![United Airlines logo]()
$129
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:25 pm
HOU
- SAT
Nonstop0h 55m
Southwest
Deal found 6/9![Southwest logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 6/10![United Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:30 am
IAH
- SAT
1 stop12h 14m
Frontier
Deal found 6/10![Frontier logo]()
$137
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:00 am
IAH
- SAT
1 stop3h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:49 pm
HOU
- SAT
1 stop4h 15m
American Airlines
Deal found 6/10![American Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:05 am
HOU
- SAT
Nonstop1h 05m
Southwest
Deal found 6/10![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:25 pm
HOU
- SAT
Nonstop1h 00m
Southwest
Deal found 6/7![Southwest logo]()
$155
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 June 10, 2026.
Round-trip from | $226 (United Airlines) |
|---|---|
One-way from | $99 (United Airlines) |
Popular in | January |
Cheapest in | August |
Average price | $327 |
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 June 10, 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
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Wed 9/23
3:30 pm-11:05 pm
2 stops7h 35m
San Antonio
Thu 9/24
6:50 pm-7:50 pm
Nonstop1h 00m
$241
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Wed 7/22
7:20 am-8:27 am
Nonstop1h 07m
San Antonio
Wed 7/29
4:18 pm-5:25 pm
Nonstop1h 07m
$257
HoustonSan Antonio
IAH - SAT
IAHSAT
Houston George Bush Intcntl
Tue 9/1
8:05 pm-9:16 pm
Nonstop1h 11m
San Antonio
Wed 9/2
5:30 am-6:33 am
Nonstop1h 03m
$267
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Wed 7/22
9:25 pm-10:25 pm
Nonstop1h 00m
San Antonio
Wed 7/29
6:25 pm-10:15 pm
1 stop3h 50m
$267
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Mon 9/7
4:05 pm-10:55 pm
1 stop6h 50m
San Antonio
Wed 9/16
7:35 am-8:30 am
Nonstop0h 55m
$273
Quickest round-trip
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Sat 10/17
10:45 am-11:45 am
Nonstop1h 00m
San Antonio
Tue 10/20
4:50 pm-5:50 pm
Nonstop1h 00m
$274
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Wed 7/15
9:25 pm-10:25 pm
Nonstop1h 00m
San Antonio
Thu 7/16
6:30 pm-7:40 pm
Nonstop1h 10m
$293
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Mon 7/13
2:40 pm-3:45 pm
Nonstop1h 05m
San Antonio
Tue 7/14
4:25 pm-11:45 pm
1 stop7h 20m
$303
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Sun 9/13
4:20 pm-11:20 pm
2 stops7h 00m
San Antonio
Mon 9/14
6:50 pm-7:50 pm
Nonstop1h 00m
$307
HoustonSan Antonio
HOU - SAT
HOUSAT
Houston Hobby
Thu 9/3
10:05 am-11:10 am
Nonstop1h 05m
San Antonio
Sun 9/6
11:20 am-7:45 pm
2 stops8h 25m
$307
Showing 1-10 of 43 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, August 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 $281). 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 June 10, 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 at noon, which can drop the price by up to 29% versus a flight in the afternoon.
How much does it cost to fly round-trip from Houston to San Antonio?
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 June 8, 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. Monday evenings 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 June 10, 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
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
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 June 10, 2026.
Popular flight searches
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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 June 10, 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$389 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$355 | FlexibilityNo cancel fee | On-time63% |