Cheap Flights from Chicago to Knoxville
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 Knoxville
Prices updated 9 days ago
472 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 29, 2026.)
Today’s best flight deals from Chicago to Knoxville
Explore current cheapest deals departing from Chicago to Knoxville
2026-11-16 – 2026-11-20
CHI - Knoxville
74% AI deal score
$130
$87
Round trip
2026-11-13 – 2026-11-20
CHI - Knoxville
50% AI deal score
$124
$93
Round trip
2026-11-02 – 2026-11-20
CHI - Knoxville
44% AI deal score
$107
$99
Round trip
2026-11-09 – 2026-11-13
CHI - Knoxville
46% AI deal score
$130
$112
Round trip
2026-11-09 – 2026-11-20
CHI - Knoxville
42% AI deal score
$112
$115
Round trip
2026-11-16 – 2026-11-23
CHI - Knoxville
44% AI deal score
$124
$117
Round trip
2026-11-13 – 2026-11-23
CHI - Knoxville
41% AI deal score
$114
$122
Round trip
2026-11-02 – 2026-11-13
CHI - Knoxville
41% AI deal score
$113
$125
Round trip
2026-11-02 – 2026-11-23
CHI - Knoxville
41% AI deal score
$106
$128
Round trip
2026-11-02 – 2026-11-06
CHI - Knoxville
42% AI deal score
$131
$128
Round trip
