Houston to Austin

IAHAUS

Fly from Houston to Austin starting at USD 112 with Frontier Airlines.Best fare available on Sep 30, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Austin cheapest flights this week

30 Sept
Frontier Airlines
06:28IAH
17:48AUS
1 StopUSD 112VIEW DEAL
30 Sept
United Airlines
14:20IAH
15:21AUS
DirectUSD 174VIEW DEAL
1 Oct
United Airlines
07:34IAH
08:37AUS
DirectUSD 201VIEW DEAL
2 Oct
United Airlines
22:02IAH
23:01AUS
DirectUSD 204VIEW DEAL
4 Oct
United Airlines
07:34IAH
08:37AUS
DirectUSD 223VIEW DEAL
7 Oct
United Airlines
10:02IAH
11:06AUS
DirectUSD 223VIEW DEAL
8 Oct
United Airlines
18:50IAH
19:57AUS
DirectUSD 327VIEW DEAL
10 Oct
United Airlines
07:44IAH
08:47AUS
DirectUSD 256VIEW DEAL
13 Oct
United Airlines
18:50IAH
19:57AUS
DirectUSD 181VIEW DEAL
13 Oct
United Airlines
14:20IAH
15:21AUS
DirectUSD 181VIEW DEAL

Houston to Austin monthly flight fare trend

Sep
from USD 112
Oct
from USD 80
Nov
from USD 96
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

Destination

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

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