Austin to Houston

AUSIAH

Fly from Austin to Houston starting at USD 75 with United Airlines.Best fare available on Oct 24, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

30 Sept
United Airlines
07:00AUS
08:13IAH
DirectUSD 206VIEW DEAL
1 Oct
United Airlines
18:45AUS
19:54IAH
DirectUSD 209VIEW DEAL
3 Oct
United Airlines
12:15AUS
13:28IAH
DirectUSD 201VIEW DEAL
7 Oct
United Airlines
18:45AUS
19:54IAH
DirectUSD 218VIEW DEAL
8 Oct
United Airlines
05:10AUS
06:17IAH
DirectUSD 218VIEW DEAL
10 Oct
United Airlines
09:53AUS
11:00IAH
DirectUSD 172VIEW DEAL
10 Oct
Frontier Airlines
20:21AUS
00:40IAH
1 StopUSD 250VIEW DEAL
23 Oct
Frontier Airlines
10:50AUS
22:06IAH
1 StopUSD 130VIEW DEAL
24 Oct
United Airlines
12:15AUS
13:28IAH
DirectUSD 75VIEW DEAL
10 Dec
United Airlines
05:15AUS
06:28IAH
DirectUSD 85VIEW DEAL

Austin to Houston monthly flight fare trend

Sep
from USD 206
Oct
from USD 75
Nov
No flights
Dec
from USD 85
Jan
from USD 138
Feb
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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