Austin to Houston

AUSIAH

Fly from Austin to Houston starting at USD 94 with Frontier Airlines.Best fare available on Sep 8, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

6 Sept
United Airlines
09:33AUS
10:45IAH
DirectUSD 193VIEW DEAL
7 Sept
United Airlines
14:24AUS
15:34IAH
DirectUSD 160VIEW DEAL
7 Sept
Frontier Airlines
06:15AUS
00:55IAH
1 StopUSD 217VIEW DEAL
7 Sept
Frontier Airlines
20:51AUS
16:56IAH
2 StopUSD 353VIEW DEAL
8 Sept
Frontier Airlines
20:15AUS
12:10IAH
1 StopUSD 94VIEW DEAL
9 Sept
United Airlines
05:30AUS
06:37IAH
DirectUSD 150VIEW DEAL
9 Sept
United Airlines
12:12AUS
13:25IAH
DirectUSD 150VIEW DEAL
10 Sept
United Airlines
09:33AUS
10:45IAH
DirectUSD 184VIEW DEAL
11 Sept
American Airlines
16:00AUS
19:13IAH
1 StopUSD 180VIEW DEAL
12 Sept
American Airlines
08:00AUS
11:33IAH
1 StopUSD 180VIEW DEAL

Austin to Houston monthly flight fare trend

Sep
from USD 80
Oct
from USD 75
Nov
No flights
Dec
from USD 128
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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