Austin to Houston

AUSIAH

Fly from Austin to Houston starting at USD 80 with United Airlines.Best fare available on Sep 19, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

10 Sept
United Airlines
09:33AUS
10:45IAH
DirectUSD 184VIEW DEAL
11 Sept
American Airlines
16:00AUS
19:13IAH
1 StopUSD 180VIEW DEAL
11 Sept
United Airlines
05:30AUS
06:37IAH
DirectUSD 118VIEW DEAL
12 Sept
American Airlines
08:00AUS
11:33IAH
1 StopUSD 180VIEW DEAL
13 Sept
Frontier Airlines
20:24AUS
07:17IAH
2 StopUSD 227VIEW DEAL
15 Sept
United Airlines
19:10AUS
20:20IAH
DirectUSD 170VIEW DEAL
18 Sept
United Airlines
19:10AUS
20:20IAH
DirectUSD 237VIEW DEAL
19 Sept
American Airlines
05:00AUS
09:29IAH
1 StopUSD 86VIEW DEAL
19 Sept
United Airlines
16:10AUS
17:20IAH
DirectUSD 80VIEW DEAL
19 Sept
United Airlines
12:12AUS
13:25IAH
DirectUSD 167VIEW DEAL

Austin to Houston monthly flight fare trend

Sep
from USD 80
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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