$66+ Cheap flights from Austin (AUS) 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.
AUS — HOU
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Austin 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 Austin to HoustonExplore the most affordable flight options available from Austin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Austin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/107:00 am -
Nonstop1h 13m
Sat 10/106:50 pm -
Nonstop1h 07m
Deal found 9/20![United Airlines logo]()
$131
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/36:10 am -
Nonstop1h 05m
Tue 10/68:50 pm -
Nonstop1h 00m
Deal found 9/19![Southwest logo]()
$131
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:50 pm -
Nonstop1h 00m
Sat 10/242:00 pm -
1 stop6h 00m
Deal found 9/17![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/176:10 am -
Nonstop1h 05m
Mon 10/1910:00 am -
Nonstop0h 55m
Deal found 9/20![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:45 pm -
Nonstop1h 09m
Sat 10/1012:18 pm -
Nonstop1h 04m
Deal found 9/16![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/174:15 pm -
Nonstop1h 10m
Mon 10/1912:14 pm -
Nonstop1h 04m
Deal found 9/20![United Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/149:15 am -
1 stop4h 05m
Wed 10/143:25 pm -
1 stop5h 40m
Deal found 9/20![Southwest logo]()
$151
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:17 pm -
Nonstop1h 06m
Fri 10/162:20 pm -
Nonstop1h 01m
Deal found 9/16![United Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 -
Nonstop0h 55m
Mon 10/1910:00 am -
Nonstop0h 55m
Deal found 9/20![Southwest logo]()
$153
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
Nonstop1h 13m
Thu 10/159:55 pm -
Nonstop0h 59m
Deal found 9/17![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/1512:15 pm -
Nonstop1h 13m
Mon 10/198:15 pm -
Nonstop1h 07m
Deal found 9/20![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/2112:30 pm -
Nonstop1h 00m
Wed 1/611:05 am -
2 stops6h 35m
Deal found 9/18![Southwest logo]()
$157
Best flights from Austin to HoustonDiscover carefully curated flight deals from Austin to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Austin to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:55 pm -
Nonstop1h 00m
Tue 10/208:50 pm -
Nonstop1h 00m
Deal found 9/17![Southwest logo]()
$131
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:17 pm -
Nonstop1h 06m
Fri 10/162:20 pm -
Nonstop1h 01m
Deal found 9/16![United Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 11/44:50 pm -
Nonstop1h 00m
Wed 11/1111:15 am -
Nonstop1h 00m
Deal found 9/20![Southwest logo]()
$131
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:50 pm -
Nonstop1h 00m
Wed 10/288:50 pm -
Nonstop1h 00m
Deal found 9/16![Southwest logo]()
$131
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
Nonstop1h 13m
Thu 10/159:55 pm -
Nonstop0h 59m
Deal found 9/17![United Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/106:10 am -
Nonstop1h 05m
Mon 10/1210:40 pm -
Nonstop0h 55m
Deal found 9/19![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/196:45 pm -
Nonstop1h 09m
Mon 10/268:25 pm -
Nonstop1h 06m
Deal found 9/20![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:05 pm -
Nonstop1h 08m
Mon 11/1612:10 pm -
Nonstop1h 07m
Deal found 9/16![United Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 -
Nonstop0h 55m
Sat 10/3110:30 am -
Nonstop0h 55m
Deal found 9/18![Southwest logo]()
$152
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 11/105:40 pm -
Nonstop1h 08m
Mon 11/306:57 pm -
Nonstop1h 06m
Deal found 9/20![United Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/197:50 pm -
1 stop3h 25m
Mon 10/2612:00 pm -
1 stop4h 50m
Deal found 9/20![Southwest logo]()
$173
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/304:17 pm -
Nonstop1h 08m
Sat 10/3112:10 pm -
Nonstop1h 07m
Deal found 9/18![United Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 -
Nonstop1h 00m
Wed 12/309:35 am -
Nonstop0h 55m
Deal found 9/20![Southwest logo]()
$192
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/25:15 am -
Nonstop1h 08m
Tue 12/88:15 pm -
Nonstop1h 06m
Deal found 9/19![United Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:50 pm -
Nonstop1h 00m
Wed 10/218:50 pm -
Nonstop1h 00m
Deal found 9/16![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/35:39 pm -
Nonstop1h 10m
Tue 10/66:50 pm -
Nonstop1h 07m
Deal found 9/19![United Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:00 pm -
Nonstop1h 09m
Tue 10/209:55 pm -
Nonstop0h 59m
Deal found 9/17![United Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/169:39 am -
Nonstop1h 07m
Sun 10/184:35 pm -
Nonstop1h 04m
Deal found 9/18![United Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 12/159:45 am -
Nonstop1h 08m
Sun 12/2010:00 pm -
Nonstop0h 59m
Deal found 9/20![United Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:40 pm -
Nonstop1h 08m
Sun 11/297:25 am -
Nonstop1h 06m
Deal found 9/16![United Airlines logo]()
$317
Last-minute flights from Austin to HoustonDiscover last-minute flight deals from Austin to Houston. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Houston. Data last updated September 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/36:10 am -
Nonstop1h 05m
Tue 10/68:50 pm -
Nonstop1h 00m
Deal found 9/19![Southwest logo]()
$131
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:45 pm -
Nonstop1h 09m
Sat 10/1012:18 pm -
Nonstop1h 04m
Deal found 9/16![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/107:00 am -
Nonstop1h 13m
Sat 10/106:50 pm -
Nonstop1h 07m
Deal found 9/20![United Airlines logo]()
$131
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:17 pm -
Nonstop1h 06m
Fri 10/162:20 pm -
Nonstop1h 01m
Deal found 9/16![United Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/149:15 am -
1 stop4h 05m
Wed 10/143:25 pm -
1 stop5h 40m
Deal found 9/20![Southwest logo]()
$151
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 -
Nonstop0h 55m
Mon 10/1910:00 am -
Nonstop0h 55m
Deal found 9/20![Southwest logo]()
$153
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
Nonstop1h 13m
Thu 10/159:55 pm -
Nonstop0h 59m
Deal found 9/17![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/1512:15 pm -
Nonstop1h 13m
Mon 10/198:15 pm -
Nonstop1h 07m
Deal found 9/20![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:50 pm -
Nonstop1h 00m
Sat 10/242:00 pm -
1 stop6h 00m
Deal found 9/17![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/176:10 am -
Nonstop1h 05m
Mon 10/1910:00 am -
Nonstop0h 55m
Deal found 9/20![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/174:15 pm -
Nonstop1h 10m
Mon 10/1912:14 pm -
Nonstop1h 04m
Deal found 9/20![United Airlines logo]()
$144
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:08 pm -
1 stop10h 15m
Tue 10/278:21 pm -
1 stop15h 18m
Deal found 9/20![Frontier logo]()
$160
One-way flights from Austin to HoustonSearch for one-way flight options from Austin to Houston. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Austin to Houston. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/75:39 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$66
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:10 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$66
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/2411:25 am -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Southwest logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:20 pm -
1 stop10h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/2012:08 pm -
1 stop19h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$76
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/207:15 am -
1 stop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$76
This Southwest deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/86:10 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:24 pm -
1 stop18h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$78
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/196:45 pm -
Nonstop1h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$79
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:25 am -
2 stops6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 10/2112:08 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$87
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$87
Find flight deals from Austin to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 21, 2026.
Round-trip from | $131 (United Airlines) |
|---|---|
One-way from | $66 (United Airlines) |
Popular in | May |
Cheapest in | August |
Average price | $394 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 21, 2026.
Use the filters below to find and compare flights from Austin to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinHouston
AUS Austin Bergstrom - IAH Houston George Bush Intcntl
AUSIAH
Austin Bergstrom
Tue 11/3
9:37 am-10:45 am
Nonstop1h 08m
Houston George Bush Intcntl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$66
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Sat 10/31
6:00 am-7:05 am
Nonstop1h 05m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$66
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Sat 10/3
3:50 pm-4:50 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$66
Quickest round-trip
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Tue 10/20
6:55 am-7:50 am
Nonstop0h 55m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$66
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Wed 10/7
12:55 pm-1:55 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$66
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Sat 10/17
6:10 am-7:15 am
Nonstop1h 05m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$66
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Wed 11/18
2:30 pm-5:50 pm
1 stop3h 20m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$76
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Thu 10/8
6:10 am-7:15 am
Nonstop1h 05m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$77
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Thu 11/19
4:50 pm-5:50 pm
Nonstop1h 00m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$77
AustinHouston
AUS Austin Bergstrom - HOU Houston Hobby
AUSHOU
Austin Bergstrom
Fri 10/2
6:10 am-7:15 am
Nonstop1h 05m
Houston Hobby
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$87
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Austin to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Austin with our price prediction graph.
AUS-HO1
AUS-IAH
AUS-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 Austin to Houston
AUS-HO1
AUS-IAH
AUS-HOU
What is the cheapest month to book a flight from Austin to Houston?
Currently, August is the cheapest month in which you can book a flight from Austin to Houston (average of $207). Flying from Austin to Houston in June is currently the most expensive (average of $607). 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 AUS to HOU?
Find hourly flight availability from Austin 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 21, 2026.
When flying from Austin to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 3% versus a flight in the afternoon.
How much does it cost to fly round-trip from Austin to Houston?
Airfare is typical for this route at the moment.
Austin to Houston flights typically cost between $122 and $424 in October.The cheapest round-trip price found within the last 5 days was $131 on United Airlines (Oct 10-Oct 10).
What is the cheapest day to fly from Austin to Houston?
Use this chart to determine the cheapest time to fly round-trip from Austin to Houston. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Austin to Houston flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Austin 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 Austin 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 21, 2026.
See what other customers who have flown with Southwest and United Airlines from Austin to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from Austin to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Austin to Houston
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Complete your trip
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Search flights from Austin to Houston by cabin class
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Austin and Houston flights
Browse other Austin and Houston flight options. Last updated on September 21, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Austin to Houston
Discover the top 2 airlines that operate flights from Austin 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$501 | FlexibilityNo cancel fee | On-time63% |