$114+ Cheap flights from San Antonio (SAT) to Houston
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Oct 15 — Oct 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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 San Antonio to Houston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to HoustonExplore the most affordable flight options available from San Antonio to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from San Antonio to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/2910:29 pm -
1 stop30h 41m
Tue 11/36:00 am -
1 stop15h 34m
Deal found 9/10![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/18:20 pm -
1 stop13h 15m
Mon 10/510:30 am -
1 stop8h 55m
Deal found 9/10![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/218:21 pm -
1 stop28h 19m
Sun 10/2510:40 pm -
1 stop20h 46m
Deal found 9/14![Frontier logo]()
$221
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:47 am -
Nonstop1h 08m
Wed 10/149:47 pm -
Nonstop1h 04m
Deal found 9/15![United Airlines logo]()
$227
This deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:25 pm -
Nonstop1h 09m
Tue 9/298:20 pm -
Nonstop1h 11m
Deal found 9/15![United Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/168:21 pm -
1 stop13h 15m
Sun 10/1810:40 pm -
1 stop20h 46m
Deal found 9/10![Frontier logo]()
$237
This Southwest deal was found by Cheapflights users on 9/14. 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 10/318:15 am -
Nonstop1h 00m
Sat 11/711:35 am -
Nonstop1h 05m
Deal found 9/14![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:11 pm -
1 stop13h 41m
Mon 11/166:40 am -
1 stop12h 45m
Deal found 9/11![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/308:11 pm -
1 stop13h 41m
Tue 11/39:43 pm -
1 stop21h 42m
Deal found 9/10![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/98:21 pm -
1 stop13h 15m
Fri 10/1610:31 am -
1 stop8h 55m
Deal found 9/10![Frontier logo]()
$247
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/66:50 am -
Nonstop1h 00m
Tue 10/610:50 am -
Nonstop1h 00m
Deal found 9/14![Southwest logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:20 pm -
1 stop13h 15m
Mon 10/510:30 am -
1 stop8h 55m
Deal found 9/11![Frontier logo]()
$260
Best flights from San Antonio to HoustonDiscover carefully curated flight deals from San Antonio to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from San Antonio to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:47 am -
Nonstop1h 08m
Wed 10/149:47 pm -
Nonstop1h 04m
Deal found 9/15![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/66:50 am -
Nonstop1h 00m
Tue 10/610:50 am -
Nonstop1h 00m
Deal found 9/14![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 9/14. 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 10/3110:30 am -
1 stop6h 35m
Sat 11/78:40 am -
2 stops8h 45m
Deal found 9/14![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:35 am -
Nonstop1h 15m
Wed 10/219:35 am -
Nonstop1h 08m
Deal found 9/15![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/10. 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.
Tue 10/135:50 am -
1 stop3h 50m
Tue 10/1310:50 am -
Nonstop1h 00m
Deal found 9/10![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/97:25 pm -
Nonstop1h 10m
Fri 10/167:30 am -
Nonstop1h 08m
Deal found 9/10![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 9/10. 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 11/196:45 am -
1 stop3h 30m
Thu 11/192:55 pm -
Nonstop1h 00m
Deal found 9/10![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 9/13. 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.
Sat 10/315:50 am -
Nonstop0h 55m
Sun 11/19:45 am -
Nonstop1h 05m
Deal found 9/13![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:57 pm -
Nonstop1h 07m
Thu 11/1212:05 pm -
Nonstop1h 11m
Deal found 9/15![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 9/15. 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 10/308:45 pm -
Nonstop1h 00m
Fri 11/63:00 pm -
Nonstop1h 00m
Deal found 9/15![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/197:35 am -
Nonstop1h 15m
Tue 10/206:20 pm -
Nonstop1h 08m
Deal found 9/12![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/65:30 am -
Nonstop1h 01m
Sat 11/76:05 pm -
Nonstop1h 05m
Deal found 9/14![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/119:49 am -
Nonstop1h 13m
Sun 10/186:20 pm -
Nonstop1h 08m
Deal found 9/13![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/54:17 pm -
Nonstop1h 08m
Tue 10/62:45 pm -
Nonstop1h 08m
Deal found 9/14![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:35 am -
Nonstop1h 15m
Sun 10/188:20 pm -
Nonstop1h 11m
Deal found 9/11![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/2111:47 am -
Nonstop1h 08m
Fri 10/237:30 am -
Nonstop1h 08m
Deal found 9/12![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/32:25 pm -
Nonstop1h 09m
Mon 10/59:47 pm -
Nonstop1h 04m
Deal found 9/12![United Airlines logo]()
$471
Last-minute flights from San Antonio to HoustonDiscover last-minute flight deals from San Antonio to Houston. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Houston. Data last updated September 15, 2026 and is based on user searches.
This deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:25 pm -
Nonstop1h 09m
Tue 9/298:20 pm -
Nonstop1h 11m
Deal found 9/15![United Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/18:20 pm -
1 stop13h 15m
Mon 10/510:30 am -
1 stop8h 55m
Deal found 9/10![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:20 pm -
1 stop13h 15m
Mon 10/510:30 am -
1 stop8h 55m
Deal found 9/11![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/66:50 am -
Nonstop1h 00m
Tue 10/610:50 am -
Nonstop1h 00m
Deal found 9/14![Southwest logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/98:21 pm -
1 stop13h 15m
Fri 10/1610:31 am -
1 stop8h 55m
Deal found 9/10![Frontier logo]()
$247
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:47 am -
Nonstop1h 08m
Wed 10/149:47 pm -
Nonstop1h 04m
Deal found 9/15![United Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/168:21 pm -
1 stop13h 15m
Sun 10/1810:40 pm -
1 stop20h 46m
Deal found 9/10![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/218:21 pm -
1 stop28h 19m
Sun 10/2510:40 pm -
1 stop20h 46m
Deal found 9/14![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/2910:29 pm -
1 stop30h 41m
Tue 11/36:00 am -
1 stop15h 34m
Deal found 9/10![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/308:11 pm -
1 stop13h 41m
Tue 11/39:43 pm -
1 stop21h 42m
Deal found 9/10![Frontier logo]()
$246
This Southwest deal was found by Cheapflights users on 9/14. 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 10/318:15 am -
Nonstop1h 00m
Sat 11/711:35 am -
Nonstop1h 05m
Deal found 9/14![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/318:20 pm -
1 stop14h 32m
Sat 11/710:47 am -
1 stop8h 38m
Deal found 9/14![Frontier logo]()
$263
One-way flights from San Antonio to HoustonSearch for one-way flight options from San Antonio to Houston. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from San Antonio to Houston. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/74:17 pm -
Nonstop1h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/131:00 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$114
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:05 pm -
1 stop3h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$124
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Tue 10/138:21 pm -
1 stop28h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:13 am -
2 stops21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 11/210:13 am -
2 stops21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:29 pm -
1 stop30h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/1210:34 pm -
2 stops32h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$137
This Southwest deal was found by Cheapflights users on 9/15. 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.
Mon 12/1412:50 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 9/13. 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.
Thu 10/158:45 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Southwest logo]()
$138
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:10 pm -
Nonstop0h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$139
Find flight deals from San Antonio to Houston
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2026.
Round-trip from | $221 (Kiwi.com) |
|---|---|
One-way from | $114 (United Airlines) |
Popular in | September |
Cheapest in | October |
Average price | $555 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from San Antonio to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioHouston
SAT San Antonio - HOU Houston Hobby
SATHOU
San Antonio
Wed 10/14
4:35 pm-5:35 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
San AntonioHouston
SAT San Antonio - HOU Houston Hobby
SATHOU
San Antonio
Wed 10/7
12:55 pm-8:00 pm
2 stops7h 05m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
San AntonioHouston
SAT San Antonio - HOU Houston Hobby
SATHOU
San Antonio
Mon 12/14
12:00 pm-3:40 pm
1 stop3h 40m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
San AntonioHouston
SAT San Antonio - IAH Houston George Bush Intcntl
SATIAH
San Antonio
Fri 10/16
5:30 am-6:33 am
Nonstop1h 03m
Houston George Bush Intcntl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
San AntonioHouston
SAT San Antonio - HOU Houston Hobby
SATHOU
San Antonio
Fri 10/16
8:45 pm-9:45 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
San AntonioHouston
SAT San Antonio - HOU Houston Hobby
SATHOU
San Antonio
Fri 10/9
8:45 pm-9:45 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
San AntonioHouston
SAT San Antonio - HOU Houston Hobby
SATHOU
San Antonio
Tue 11/10
4:35 pm-5:35 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
San AntonioHouston
SAT San Antonio - HOU Houston Hobby
SATHOU
San Antonio
Wed 11/11
4:35 pm-5:35 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
San AntonioHouston
SAT San Antonio - IAH Houston George Bush Intcntl
SATIAH
San Antonio
Mon 12/14
7:30 pm-8:40 pm
Nonstop1h 10m
Houston George Bush Intcntl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$172
San AntonioHouston
SAT San Antonio - IAH Houston George Bush Intcntl
SATIAH
San Antonio
Mon 10/5
9:48 am-11:01 am
Nonstop1h 13m
Houston George Bush Intcntl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$172
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from San Antonio with our price prediction graph.
SAT-HO1
SAT-IAH
SAT-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Houston
SAT-HO1
SAT-IAH
SAT-HOU
What is the cheapest month to book a flight from San Antonio to Houston?
Currently, October is the cheapest month in which you can book a flight from San Antonio to Houston (average of $255). Flying from San Antonio to Houston in June is currently the most expensive (average of $564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAT to HOU?
Find hourly flight availability from San Antonio to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2026.
It’s optimal to fly from San Antonio to Houston in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at noon.
How often are flights from San Antonio to Houston delayed?
About 18% of weekly flights between San Antonio and Houston have experienced delays in the past year, with the average delay time being 94 minutes.
What is the most punctual flight time for San Antonio to Houston flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Antonio to Houston flights?
Over the last year, Southwest have had the lowest number of delays on this route, with just 18% of flights being delayed.
What is the cheapest day to fly from San Antonio to Houston?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Houston. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their San Antonio to Houston flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Antonio to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated September 15, 2026.
Peruse reviews from past customers who have flown with Southwest and United Airlines from San Antonio to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Alternative routes for San Antonio to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Houston by cabin class
Find flights from San Antonio to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Houston flights
Browse other San Antonio and Houston flight options. Last updated on September 15, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Antonio to Houston
Discover the top 2 airlines that operate flights from San Antonio to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$354 | FlexibilityNo cancel fee | On-time63% |