Houston to Austin
IAHAUS
Fly from Houston to Austin starting at USD 224 with United Airlines.
Best fare available on Nov 18, 2026.
Limited seats. Better plans. Book before it's gone.
Houston to Austin cheapest flights this week
Houston to Austin monthly flight fare trend
Nov
from USD 224
Dec
No flights
Jan
No flights
Feb
No flights
Mar
No flights
Apr
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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