Cheap Flights from Chicago to Chennai
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 Chennai
Prices updated 1 day ago
461 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 14, 2026.)
Today’s best flight deals from Chicago to Chennai
Explore current cheapest deals departing from Chicago to Chennai
2026-10-11 – 2026-10-26
CHI - Chennai
84% AI deal score
$923
$802
Round trip
2027-03-01 – 2027-03-31
CHI - Chennai
91% AI deal score
$1,036
$812
Round trip
2026-09-15 – 2026-09-23
CHI - Chennai
91% AI deal score
$1,100
$821
Round trip
2026-09-21 – 2026-09-29
CHI - Chennai
90% AI deal score
$1,054
$821
Round trip
2026-09-17 – 2026-09-30
CHI - Chennai
90% AI deal score
$1,082
$821
Round trip
2026-10-12 – 2026-10-27
CHI - Chennai
83% AI deal score
$923
$821
Round trip
2026-10-13 – 2026-10-26
CHI - Chennai
83% AI deal score
$930
$821
Round trip
2026-10-14 – 2026-10-29
CHI - Chennai
83% AI deal score
$923
$821
Round trip
2026-09-20 – 2026-09-28
CHI - Chennai
90% AI deal score
$1,073
$829
Round trip
2026-10-13 – 2026-10-28
CHI - Chennai
82% AI deal score
$923
$833
Round trip
