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

14 Aug
American Airlines
14:10AUS
18:04IAH
1 StopUSD 180VIEW DEAL
15 Aug
American Airlines
06:00AUS
09:33IAH
1 StopUSD 92VIEW DEAL
16 Aug
Frontier Airlines
17:34AUS
07:20IAH
1 StopUSD 213VIEW DEAL
17 Aug
United Airlines
12:12AUS
13:25IAH
DirectUSD 104VIEW DEAL
19 Aug
American Airlines
12:42AUS
18:44IAH
1 StopUSD 168VIEW DEAL
19 Aug
United Airlines
14:24AUS
15:34IAH
DirectUSD 293VIEW DEAL
20 Aug
United Airlines
19:10AUS
20:20IAH
DirectUSD 87VIEW DEAL
20 Aug
American Airlines
06:00AUS
09:32IAH
1 StopUSD 180VIEW DEAL
21 Aug
American Airlines
05:00AUS
10:40IAH
1 StopUSD 175VIEW DEAL
22 Aug
United Airlines
16:10AUS
17:20IAH
DirectUSD 144VIEW DEAL

Austin to Houston monthly flight fare trend

Aug
from USD 87
Sep
from USD 86
Oct
from USD 75
Nov
No flights
Dec
No flights
Jan
from USD 138

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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