Austin to Houston

AUSIAH

Fly from Austin to Houston starting at USD 85 with United Airlines.Best fare available on Dec 10, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

18 Nov
Frontier Airlines
12:24AUS
08:45IAH
2 StopUSD 208VIEW DEAL
20 Nov
Frontier Airlines
12:00AUS
08:44IAH
2 StopUSD 324VIEW DEAL
21 Nov
United Airlines
17:40AUS
18:48IAH
DirectUSD 206VIEW DEAL
10 Dec
United Airlines
05:15AUS
06:28IAH
DirectUSD 85VIEW DEAL
11 Dec
United Airlines
09:45AUS
10:49IAH
DirectUSD 128VIEW DEAL
18 Dec
United Airlines
19:14AUS
20:21IAH
DirectUSD 136VIEW DEAL
29 Dec
American Airlines
19:47AUS
23:59IAH
1 StopUSD 154VIEW DEAL
6 Jan
United Airlines
05:15AUS
06:28IAH
DirectUSD 138VIEW DEAL

Austin to Houston monthly flight fare trend

Nov
from USD 206
Dec
from USD 85
Jan
from USD 138
Feb
No flights
Mar
No flights
Apr
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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