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 1 day ago
459 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 8, 2026.)
Today’s best flight deals from Chicago to Austin
Explore current cheapest deals departing from Chicago to Austin
2026-09-19 – 2026-09-22
CHI - Austin
73% AI deal score
$315
$204
Round trip
2026-10-03 – 2026-10-27
CHI - Austin
43% AI deal score
$168
$204
Round trip
2026-09-19 – 2026-09-23
CHI - Austin
72% AI deal score
$315
$214
Round trip
2026-11-10 – 2026-11-17
CHI - Austin
49% AI deal score
$249
$217
Round trip
2026-09-21 – 2026-09-24
CHI - Austin
67% AI deal score
$314
$218
Round trip
2026-09-21 – 2026-09-23
CHI - Austin
67% AI deal score
$315
$218
Round trip
2026-09-14 – 2026-09-15
CHI - Austin
72% AI deal score
$336
$219
Round trip
2026-10-08 – 2026-10-10
CHI - Austin
44% AI deal score
$214
$219
Round trip
2026-10-20 – 2026-10-27
CHI - Austin
44% AI deal score
$202
$219
Round trip
2026-10-06 – 2026-10-13
CHI - Austin
48% AI deal score
$241
$219
Round trip
