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 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Chicago to Chennai
Explore current cheapest deals departing from Chicago to Chennai
2027-02-01 – 2027-02-22
CHI - Chennai
78% AI deal score
$948
$931
Round trip
2027-02-14 – 2027-02-27
CHI - Chennai
77% AI deal score
$920
$954
Round trip
2027-01-15 – 2027-01-29
CHI - Chennai
76% AI deal score
$869
$960
Round trip
2027-02-07 – 2027-02-25
CHI - Chennai
77% AI deal score
$945
$962
Round trip
2027-02-07 – 2027-02-24
CHI - Chennai
77% AI deal score
$945
$962
Round trip
2027-04-01 – 2027-04-22
CHI - Chennai
81% AI deal score
$1,050
$962
Round trip
2027-01-20 – 2027-02-10
CHI - Chennai
77% AI deal score
$866
$963
Round trip
2027-01-14 – 2027-02-02
CHI - Chennai
77% AI deal score
$859
$963
Round trip
2026-11-08 – 2026-12-03
CHI - Chennai
77% AI deal score
$950
$964
Round trip
2026-11-08 – 2026-11-23
CHI - Chennai
77% AI deal score
$959
$964
Round trip
