Austin to Houston

AUSIAH

Fly from Austin to Houston starting at USD 87 with United Airlines.Best fare available on Aug 20, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

2 Aug
Frontier Airlines
17:34AUS
07:20IAH
1 StopUSD 218VIEW DEAL
5 Aug
United Airlines
05:30AUS
06:33IAH
DirectUSD 272VIEW DEAL
6 Aug
United Airlines
19:44AUS
20:55IAH
DirectUSD 113VIEW DEAL
7 Aug
Frontier Airlines
13:33AUS
07:20IAH
1 StopUSD 100VIEW DEAL
10 Aug
American Airlines
14:10AUS
18:04IAH
1 StopUSD 181VIEW DEAL
15 Aug
American Airlines
06:00AUS
09:33IAH
1 StopUSD 92VIEW DEAL
20 Aug
United Airlines
19:10AUS
20:20IAH
DirectUSD 87VIEW DEAL
4 Sept
United Airlines
17:44AUS
18:54IAH
DirectUSD 142VIEW DEAL
8 Sept
Frontier Airlines
20:15AUS
12:10IAH
1 StopUSD 94VIEW DEAL

Austin to Houston monthly flight fare trend

Jul
No flights
Aug
from USD 87
Sep
from USD 94
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

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