Houston to Austin

IAHAUS

Fly from Houston to Austin starting at USD 104 with Frontier Airlines.Best fare available on Sep 12, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Austin cheapest flights this week

9 Sept
United Airlines
22:15IAH
23:14AUS
DirectUSD 150VIEW DEAL
11 Sept
United Airlines
22:15IAH
23:14AUS
DirectUSD 160VIEW DEAL
11 Sept
United Airlines
12:08IAH
13:12AUS
DirectUSD 170VIEW DEAL
11 Sept
United Airlines
18:50IAH
19:57AUS
DirectUSD 247VIEW DEAL
12 Sept
Frontier Airlines
06:08IAH
17:48AUS
1 StopUSD 104VIEW DEAL
12 Sept
American Airlines
10:18IAH
13:28AUS
1 StopUSD 190VIEW DEAL
13 Sept
United Airlines
07:34IAH
08:37AUS
DirectUSD 239VIEW DEAL
14 Sept
United Airlines
22:15IAH
23:14AUS
DirectUSD 223VIEW DEAL
15 Sept
United Airlines
12:08IAH
13:12AUS
DirectUSD 241VIEW DEAL
16 Sept
United Airlines
10:00IAH
11:06AUS
DirectUSD 255VIEW DEAL

Houston to Austin monthly flight fare trend

Sep
from USD 96
Oct
from USD 116
Nov
No flights
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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