$89+ Cheap flights from San Antonio (SAT) to Houston
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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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
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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 August 4, 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 August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/297:35 am -
Nonstop1h 15m
Sat 9/58:05 pm -
Nonstop1h 11m
Deal found 8/1![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/154:20 pm -
Nonstop1h 00m
Wed 9/3011:20 am -
Nonstop1h 00m
Deal found 7/31![Southwest logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/168:20 pm -
1 stop13h 15m
Wed 9/2310:30 am -
1 stop8h 55m
Deal found 7/31![Frontier logo]()
$184
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:00 am -
1 stop3h 33m
Sat 9/510:26 am -
1 stop5h 24m
Deal found 8/1![American Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/293:40 pm -
Nonstop1h 00m
Sun 9/611:30 am -
Nonstop1h 05m
Deal found 8/2![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/223:10 pm -
1 stop8h 59m
Mon 10/267:58 pm -
1 stop14h 14m
Deal found 7/31![Frontier logo]()
$202
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/164:20 pm -
Nonstop1h 00m
Wed 9/2311:20 am -
Nonstop1h 00m
Deal found 7/31![Southwest logo]()
$206
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/311:10 am -
1 stop3h 30m
Mon 9/71:45 pm -
Nonstop1h 00m
Deal found 8/1![Southwest logo]()
$216
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop3h 33m
Sun 9/66:49 pm -
1 stop3h 11m
Deal found 8/2![American Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 7/30. 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.
Tue 8/257:35 am -
Nonstop0h 55m
Tue 8/252:40 pm -
Nonstop1h 00m
Deal found 7/30![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/246:50 pm -
Nonstop1h 05m
Wed 9/303:30 pm -
2 stops7h 40m
Deal found 8/1![Southwest logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/28:26 pm -
1 stop13h 25m
Wed 9/910:30 am -
1 stop8h 55m
Deal found 8/3![Frontier logo]()
$222
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 August 4, 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 August 4, 2026.
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/157:35 am -
Nonstop0h 55m
Tue 10/2710:50 am -
Nonstop1h 00m
Deal found 8/2![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 8/319:30 am -
Nonstop1h 13m
Mon 9/76:50 pm -
Nonstop1h 08m
Deal found 8/3![United Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/154:20 pm -
Nonstop1h 00m
Wed 9/3011:20 am -
Nonstop1h 00m
Deal found 7/31![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/30. 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.
Tue 9/84:20 pm -
Nonstop1h 00m
Tue 9/158:40 pm -
Nonstop1h 05m
Deal found 7/30![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 10/294:19 pm -
Nonstop1h 06m
Mon 11/29:45 pm -
Nonstop1h 06m
Deal found 8/2![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/215:59 pm -
Nonstop1h 11m
Wed 9/239:39 am -
Nonstop1h 06m
Deal found 8/1![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/286:50 pm -
Nonstop1h 00m
Mon 8/311:45 pm -
Nonstop1h 00m
Deal found 8/2![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/236:10 am -
Nonstop0h 55m
Sat 10/242:40 pm -
2 stops5h 55m
Deal found 8/1![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 am -
Nonstop1h 06m
Tue 8/258:05 pm -
Nonstop1h 11m
Deal found 7/30![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/297:20 am -
1 stop3h 50m
Thu 10/2910:35 pm -
Nonstop1h 00m
Deal found 8/4![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/176:50 pm -
Nonstop1h 05m
Thu 9/244:05 pm -
1 stop6h 55m
Deal found 8/3![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/297:30 pm -
Nonstop1h 10m
Mon 11/309:45 pm -
Nonstop1h 06m
Deal found 7/31![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/259:48 am -
Nonstop1h 13m
Sun 9/276:20 pm -
Nonstop1h 08m
Deal found 7/31![United Airlines logo]()
$347
Last-minute flights from San Antonio to HoustonDiscover last-minute flight deals from San Antonio to Houston. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Houston. Data last updated August 4, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/30. 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.
Tue 8/257:35 am -
Nonstop0h 55m
Tue 8/252:40 pm -
Nonstop1h 00m
Deal found 7/30![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/297:35 am -
Nonstop1h 15m
Sat 9/58:05 pm -
Nonstop1h 11m
Deal found 8/1![United Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:00 am -
1 stop3h 33m
Sat 9/510:26 am -
1 stop5h 24m
Deal found 8/1![American Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/293:40 pm -
Nonstop1h 00m
Sun 9/611:30 am -
Nonstop1h 05m
Deal found 8/2![Southwest logo]()
$197
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop3h 33m
Sun 9/66:49 pm -
1 stop3h 11m
Deal found 8/2![American Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/28:26 pm -
1 stop13h 25m
Wed 9/910:30 am -
1 stop8h 55m
Deal found 8/3![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/311:10 am -
1 stop3h 30m
Mon 9/71:45 pm -
Nonstop1h 00m
Deal found 8/1![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/154:20 pm -
Nonstop1h 00m
Wed 9/3011:20 am -
Nonstop1h 00m
Deal found 7/31![Southwest logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/168:20 pm -
1 stop13h 15m
Wed 9/2310:30 am -
1 stop8h 55m
Deal found 7/31![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/164:20 pm -
Nonstop1h 00m
Wed 9/2311:20 am -
Nonstop1h 00m
Deal found 7/31![Southwest logo]()
$206
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/246:50 pm -
Nonstop1h 05m
Wed 9/303:30 pm -
2 stops7h 40m
Deal found 8/1![Southwest logo]()
$221
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/259:48 am -
Nonstop1h 13m
Sat 9/262:45 pm -
Nonstop1h 08m
Deal found 7/31![United Airlines logo]()
$227
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 August 4, 2026.
Search for one-way flight options from San Antonio to Houston. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/85:59 pm -
Nonstop1h 11m
Deal found 8/2![United Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 8/271:00 pm -
Nonstop1h 00m
Deal found 8/2![Southwest logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/308:20 pm -
1 stop25h 20m
Deal found 7/31![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Tue 8/258:26 pm -
1 stop14h 08m
Deal found 7/30![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/18:26 pm -
1 stop14h 08m
Deal found 7/31![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Wed 8/268:26 pm -
1 stop13h 25m
Deal found 7/30![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/3111:08 am -
1 stop7h 55m
Deal found 7/31![Frontier logo]()
$97
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/55:43 pm -
1 stop6h 31m
Deal found 8/1![American Airlines logo]()
$99
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/306:00 am -
1 stop5h 01m
Deal found 7/31![American Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/306:50 am -
2 stops6h 55m
Deal found 7/31![Southwest logo]()
$104
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:59 pm -
Nonstop1h 11m
Deal found 7/30![United Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:55 pm -
Nonstop1h 00m
Deal found 7/30![Southwest logo]()
$109
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 August 4, 2026.
Round-trip from | $177 (United Airlines) |
|---|---|
One-way from | $89 (United Airlines) |
Popular in | May |
Cheapest in | October |
Average price | $399 |
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 2,558,603 searches. Data last updated August 4, 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 - HOU
SATHOU
San Antonio
Tue 9/15
7:35 am-8:30 am
Nonstop0h 55m
Houston Hobby
Tue 10/27
10:50 am-11:50 am
Nonstop1h 00m
$177
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Tue 9/15
4:20 pm-5:20 pm
Nonstop1h 00m
Houston Hobby
Wed 9/30
11:20 am-12:20 pm
Nonstop1h 00m
$177
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Tue 9/8
4:20 pm-5:20 pm
Nonstop1h 00m
Houston Hobby
Tue 9/15
8:40 pm-9:45 pm
Nonstop1h 05m
$217
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Fri 8/28
6:50 pm-7:50 pm
Nonstop1h 00m
Houston Hobby
Mon 8/31
1:45 pm-2:45 pm
Nonstop1h 00m
$227
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Mon 8/31
9:30 am-10:43 am
Nonstop1h 13m
Houston George Bush Intcntl
Mon 9/7
6:50 pm-7:58 pm
Nonstop1h 08m
$235
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Fri 10/23
6:10 am-7:05 am
Nonstop0h 55m
Houston Hobby
Sat 10/24
2:40 pm-8:35 pm
2 stops5h 55m
$242
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Thu 10/29
7:20 am-11:10 am
1 stop3h 50m
Houston Hobby
Thu 10/29
10:35 pm-11:35 pm
Nonstop1h 00m
$245
San AntonioHouston
SAT - HOU
SATHOU
San Antonio
Thu 9/17
6:50 pm-7:55 pm
Nonstop1h 05m
Houston Hobby
Thu 9/24
4:05 pm-11:00 pm
1 stop6h 55m
$245
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Thu 10/29
4:19 pm-5:25 pm
Nonstop1h 06m
Houston George Bush Intcntl
Mon 11/2
9:45 pm-10:51 pm
Nonstop1h 06m
$247
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Mon 9/21
5:59 pm-7:10 pm
Nonstop1h 11m
Houston George Bush Intcntl
Wed 9/23
9:39 am-10:45 am
Nonstop1h 06m
$247
Showing 1-10 of 31 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 $190). 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 August 4, 2026.
It’s optimal to fly from San Antonio to Houston in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at noon.
How much does it cost to fly round-trip from San Antonio to Houston?
Airfare is below average for this route at the moment.
San Antonio to Houston flights typically cost between $196 and $524 in August.The cheapest round-trip price found within the last 5 days was $177 on United Airlines (Aug 29-Sep 5).
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 95 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 August 1, 2026.
Travelers seeking maximum savings on their San Antonio to Houston flight should consider departing on Monday evenings 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
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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 August 4, 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.
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
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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 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$361 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$354 | FlexibilityNo cancel fee | On-time63% |