Chicago to Austin
ORDAUS
Fly from Chicago to Austin starting at USD 121 with Frontier Airlines.
Best fare available on Jul 29, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Austin cheapest flights this week
Chicago to Austin monthly flight fare trend
Jun
from USD 126
Jul
from USD 121
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
Destination
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
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