Austin to Houston
AUSIAH
Fly from Austin to Houston starting at USD 62 with F9.
Best fare available on May 23, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Houston cheapest flights this week
22 Apr
UA
19:25AUS
--:--IAH
Direct$122VIEW DEAL
24 Apr
UA
19:25AUS
--:--IAH
Direct$129VIEW DEAL
27 Apr
UA
14:10AUS
--:--IAH
Direct$112VIEW DEAL
28 Apr
UA
16:20AUS
--:--IAH
Direct$127VIEW DEAL
30 Apr
UA
12:15AUS
--:--IAH
Direct$110VIEW DEAL
23 May
F9
14:28AUS
--:--IAH
1 Stop$62VIEW DEAL
Austin to Houston monthly flight fare trend
Apr
from USD 110
May
from USD 62
Jun
No flights
Jul
No flights
Aug
No flights
Sep
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
