Cheap Flights from Chicago to Austin
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Chicago
RatePunk searches hundreds of travel sites at once for deals on flights to Austin
Prices updated 2 days ago
444 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 9, 2026.)
Today’s best flight deals from Chicago to Austin
Explore current cheapest deals departing from Chicago to Austin
2026-09-15 – 2026-09-22
CHI - Austin
45% AI deal score
$118
$175
Round trip
2026-11-03 – 2026-11-07
CHI - Austin
72% AI deal score
$261
$183
Round trip
2026-10-24 – 2026-10-29
CHI - Austin
45% AI deal score
$132
$190
Round trip
2026-11-17 – 2026-11-23
CHI - Austin
45% AI deal score
$126
$190
Round trip
2026-09-09 – 2026-09-16
CHI - Austin
73% AI deal score
$291
$192
Round trip
2026-09-08 – 2026-09-15
CHI - Austin
73% AI deal score
$291
$192
Round trip
2026-09-23 – 2026-09-26
CHI - Austin
74% AI deal score
$305
$192
Round trip
2026-09-08 – 2026-09-12
CHI - Austin
74% AI deal score
$308
$192
Round trip
2026-09-16 – 2026-09-19
CHI - Austin
74% AI deal score
$306
$192
Round trip
2026-09-12 – 2026-09-19
CHI - Austin
73% AI deal score
$288
$192
Round trip
