Austin to Houston
AUSIAH
Fly from Austin to Houston starting at USD 105 with United Airlines.
Best fare available on May 31, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Houston cheapest flights this week
Austin to Houston monthly flight fare trend
May
from USD 62
Jun
from USD 201
Jul
No flights
Aug
No flights
Sep
No flights
Oct
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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