Austin to Chicago
AUSORD
Fly from Austin to Chicago starting at USD 101 with Frontier Airlines.
Best fare available on Jun 8, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Chicago cheapest flights this week
Austin to Chicago monthly flight fare trend
May
from USD 148
Jun
from USD 101
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
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
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