$59+ Cheap flights from Houston to San Antonio (SAT)
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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:20 am -
Nonstop1h 09m
Mon 11/234:19 pm -
Nonstop1h 06m
Deal found 10/26![United Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/1911:05 am -
Nonstop1h 10m
Mon 11/238:45 pm -
Nonstop1h 00m
Deal found 10/29![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/252:10 pm -
Nonstop1h 00m
Wed 12/27:10 am -
2 stops6h 50m
Deal found 10/28![Southwest logo]()
$132
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/209:45 pm -
Nonstop1h 06m
Sun 11/225:30 am -
Nonstop1h 01m
Deal found 10/27![United Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/245:30 am -
1 stop3h 05m
Tue 12/16:45 am -
1 stop4h 25m
Deal found 10/27![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/267:55 am -
2 stops4h 55m
Thu 12/312:00 pm -
1 stop5h 10m
Deal found 10/26![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/42:55 pm -
Nonstop1h 00m
Sun 12/65:25 am -
1 stop3h 45m
Deal found 10/26![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/115:05 am -
1 stop7h 25m
Sun 12/135:55 pm -
1 stop5h 45m
Deal found 10/26![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/186:00 am -
1 stop15h 34m
Tue 12/810:52 pm -
1 stop22h 08m
Deal found 10/26![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/239:44 pm -
1 stop23h 32m
Tue 12/810:52 pm -
1 stop22h 08m
Deal found 10/26![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/239:44 pm -
1 stop23h 32m
Mon 12/712:32 pm -
1 stop21h 40m
Deal found 10/26![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/239:44 pm -
1 stop23h 32m
Wed 12/912:32 pm -
1 stop21h 19m
Deal found 10/26![Frontier logo]()
$210
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 October 30, 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 October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/239:45 pm -
Nonstop1h 06m
Wed 11/254:19 pm -
Nonstop1h 06m
Deal found 10/29![United Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/2510:45 pm -
Nonstop1h 10m
Fri 11/275:55 am -
Nonstop1h 00m
Deal found 10/25![Southwest logo]()
$117
This Kissandfly.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:40 am -
1 stop12h 45m
Mon 11/239:35 am -
Nonstop1h 07m
Deal found 10/25![Frontier logo]()
$232
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/256:05 pm -
Nonstop1h 05m
Wed 12/211:47 am -
Nonstop1h 07m
Deal found 10/28![United Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/1911:05 am -
Nonstop1h 10m
Mon 11/238:45 pm -
Nonstop1h 00m
Deal found 10/26![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” 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 1/12:55 pm -
Nonstop1h 00m
Tue 1/56:35 am -
Nonstop1h 00m
Deal found 10/30![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/247:45 am -
Nonstop1h 00m
Tue 12/14:35 pm -
Nonstop1h 00m
Deal found 10/26![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/1011:05 am -
Nonstop1h 10m
Thu 12/1712:25 pm -
1 stop4h 45m
Deal found 10/26![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 1/148:35 pm -
Nonstop1h 05m
Thu 1/2111:35 am -
1 stop5h 45m
Deal found 10/25![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/252:10 pm -
Nonstop1h 00m
Wed 12/25:10 pm -
1 stop5h 55m
Deal found 10/28![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:20 am -
Nonstop1h 09m
Mon 11/232:20 pm -
Nonstop1h 07m
Deal found 10/25![United Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 1/118:15 pm -
Nonstop1h 10m
Fri 1/155:59 pm -
Nonstop1h 07m
Deal found 10/28![United Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/167:20 am -
Nonstop1h 09m
Wed 11/189:35 am -
Nonstop1h 07m
Deal found 10/26![United Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/212:30 pm -
Nonstop1h 08m
Mon 12/711:47 am -
Nonstop1h 07m
Deal found 10/26![United Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 1/226:10 pm -
Nonstop1h 08m
Sun 1/2411:50 am -
Nonstop1h 05m
Deal found 10/29![United Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/117:20 am -
Nonstop1h 09m
Sun 12/137:30 am -
Nonstop1h 01m
Deal found 10/26![United Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:20 am -
Nonstop1h 09m
Sun 11/225:30 am -
Nonstop1h 01m
Deal found 10/27![United Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:31 pm -
Nonstop1h 08m
Sun 1/39:26 am -
Nonstop1h 04m
Deal found 10/25![United Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/252:30 pm -
Nonstop1h 08m
Sun 11/2911:45 am -
Nonstop1h 07m
Deal found 10/27![United Airlines logo]()
$258
Last-minute flights from Houston to San AntonioDiscover last-minute flight deals from Houston to San Antonio. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to San Antonio. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/186:00 am -
1 stop15h 34m
Tue 12/810:52 pm -
1 stop22h 08m
Deal found 10/26![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/182:49 pm -
1 stop30h 45m
Wed 12/912:32 pm -
1 stop21h 19m
Deal found 10/26![Frontier logo]()
$211
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:20 am -
Nonstop1h 09m
Mon 11/234:19 pm -
Nonstop1h 06m
Deal found 10/26![United Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/1911:05 am -
Nonstop1h 10m
Mon 11/238:45 pm -
Nonstop1h 00m
Deal found 10/29![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/196:00 am -
1 stop15h 34m
Wed 12/912:32 pm -
1 stop21h 19m
Deal found 10/26![Frontier logo]()
$212
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/209:45 pm -
Nonstop1h 06m
Sun 11/225:30 am -
Nonstop1h 01m
Deal found 10/27![United Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/239:44 pm -
1 stop23h 32m
Tue 12/810:52 pm -
1 stop22h 08m
Deal found 10/26![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/239:44 pm -
1 stop23h 32m
Mon 12/712:32 pm -
1 stop21h 40m
Deal found 10/26![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/239:44 pm -
1 stop23h 32m
Wed 12/912:32 pm -
1 stop21h 19m
Deal found 10/26![Frontier logo]()
$210
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/245:30 am -
1 stop3h 05m
Tue 12/16:45 am -
1 stop4h 25m
Deal found 10/27![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/252:10 pm -
Nonstop1h 00m
Wed 12/27:10 am -
2 stops6h 50m
Deal found 10/28![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/267:55 am -
2 stops4h 55m
Thu 12/312:00 pm -
1 stop5h 10m
Deal found 10/26![Southwest logo]()
$142
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 October 30, 2026.
Search for one-way flight options from Houston to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/237:20 am -
Nonstop1h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$59
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/2110:35 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Southwest logo]()
$59
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/24:00 pm -
2 stops5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$74
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:39 pm -
1 stop17h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/81:43 pm -
1 stop21h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$97
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/17:20 am -
Nonstop1h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$104
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/27:00 am -
1 stop12h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/239:14 pm -
2 stops37h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/73:27 pm -
2 stops20h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$141
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/2210:25 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Southwest logo]()
$163
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” 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 11/2510:59 pm -
2 stops16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$166
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” 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 11/255:30 am -
1 stop3h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Southwest logo]()
$173
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 October 30, 2026.
Round-trip from | $117 (United Airlines) |
|---|---|
One-way from | $59 (United Airlines) |
Popular in | September |
Cheapest in | December |
Average price | $581 |
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 7,457,451 searches. Data last updated October 30, 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
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Thu 12/31
6:31 pm-7:39 pm
Nonstop1h 08m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Quickest round-trip
HoustonSan Antonio
HOU Houston Hobby - SAT San Antonio
HOUSAT
Houston Hobby
Tue 12/1
2:55 pm-3:55 pm
Nonstop1h 00m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Wed 11/25
2:30 pm-3:38 pm
Nonstop1h 08m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
HoustonSan Antonio
HOU Houston Hobby - SAT San Antonio
HOUSAT
Houston Hobby
Fri 12/11
9:45 am-10:50 am
Nonstop1h 05m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
HoustonSan Antonio
HOU Houston Hobby - SAT San Antonio
HOUSAT
Houston Hobby
Sat 11/21
10:35 pm-11:45 pm
Nonstop1h 10m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
HoustonSan Antonio
HOU Houston Hobby - SAT San Antonio
HOUSAT
Houston Hobby
Wed 12/2
8:35 pm-9:40 pm
Nonstop1h 05m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
HoustonSan Antonio
HOU Houston Hobby - SAT San Antonio
HOUSAT
Houston Hobby
Wed 11/25
10:45 pm-11:55 pm
Nonstop1h 10m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
HoustonSan Antonio
HOU Houston Hobby - SAT San Antonio
HOUSAT
Houston Hobby
Sat 12/12
6:05 am-9:35 am
1 stop3h 30m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Fri 12/11
4:30 pm-5:35 pm
Nonstop1h 05m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
HoustonSan Antonio
IAH Houston George Bush Intcntl - SAT San Antonio
IAHSAT
Houston George Bush Intcntl
Tue 12/8
7:20 am-8:29 am
Nonstop1h 09m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
Showing 1-10 of 34 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, December is the cheapest month in which you can book a flight from Houston to San Antonio (average of $259). Flying from Houston to San Antonio in September is currently the most expensive (average of $695). 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 October 30, 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 36% versus a flight in the evening.
How much does it cost to fly round-trip from Houston to San Antonio?
Airfare is below average for this route at the moment.
Houston to San Antonio flights typically cost between $247 and $331 in November.The cheapest round-trip price found within the last 5 days was $117 on United Airlines (Nov 19-Nov 23).
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 October 24, 2026.
Travelers seeking maximum savings on their Houston to San Antonio flight should consider departing on Monday afternoons 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 October 30, 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
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Food
7.0
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
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
Popular flights
San Antonio flight routes
Top destinations
Alternative routes for Houston to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to San Antonio by cabin class
Find flights from Houston to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and San Antonio flights
Browse other Houston and San Antonio flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 October 30, 2026.
Houston to San Antonio flights
Consider these flights traveling from Houston to San Antonio.
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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$211 | Average$515 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$535 | FlexibilityNo cancel fee | On-time63% |