Austin to Houston

AUSIAH

Fly from Austin to Houston starting at USD 100 with United Airlines.Best fare available on Jul 17, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

17 Jul
United Airlines
07:10AUS
08:13IAH
DirectUSD 100VIEW DEAL
22 Jul
American Airlines
05:01AUS
10:57IAH
1 StopUSD 245VIEW DEAL
23 Jul
Frontier Airlines
17:34AUS
07:20IAH
1 StopUSD 228VIEW DEAL
24 Jul
American Airlines
14:44AUS
19:54IAH
1 StopUSD 180VIEW DEAL
26 Jul
Frontier Airlines
12:47AUS
08:24IAH
2 StopUSD 200VIEW DEAL
27 Jul
Frontier Airlines
14:25AUS
10:34IAH
1 StopUSD 173VIEW DEAL

Austin to Houston monthly flight fare trend

Jul
from USD 100
Aug
No flights
Sep
No flights
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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