Houston to Austin

IAHAUS

Fly from Houston to Austin starting at USD 144 with United Airlines.Best fare available on Aug 24, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Austin cheapest flights this week

22 Aug
American Airlines
05:00IAH
08:12AUS
1 StopUSD 175VIEW DEAL
22 Aug
United Airlines
10:00IAH
11:06AUS
DirectUSD 158VIEW DEAL
24 Aug
United Airlines
12:08IAH
13:12AUS
DirectUSD 144VIEW DEAL
25 Aug
United Airlines
18:50IAH
19:57AUS
DirectUSD 155VIEW DEAL
26 Aug
United Airlines
12:08IAH
13:12AUS
DirectUSD 167VIEW DEAL
28 Aug
United Airlines
22:15IAH
23:14AUS
DirectUSD 148VIEW DEAL
2 Sept
American Airlines
11:28IAH
14:47AUS
1 StopUSD 180VIEW DEAL

Houston to Austin monthly flight fare trend

Aug
from USD 144
Sep
from USD 180
Oct
No flights
Nov
No flights
Dec
No flights
Jan
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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