Cheap Flights from Atlanta to Knoxville
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Deals from
Atlanta
RatePunk searches hundreds of travel sites at once for deals on flights to Knoxville
Prices updated 1 day ago
476 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 12, 2026.)
Today’s best flight deals from Atlanta to Knoxville
Explore current cheapest deals departing from Atlanta to Knoxville
2027-01-21 – 2027-01-25
ATL - Knoxville
72% AI deal score
$235
$138
Round trip
2027-01-21 – 2027-02-01
ATL - Knoxville
71% AI deal score
$219
$139
Round trip
2026-11-07 – 2026-12-07
ATL - Knoxville
70% AI deal score
$208
$141
Round trip
2026-11-14 – 2026-12-07
ATL - Knoxville
70% AI deal score
$209
$141
Round trip
2026-11-11 – 2026-12-07
ATL - Knoxville
70% AI deal score
$208
$141
Round trip
2026-11-12 – 2026-12-07
ATL - Knoxville
70% AI deal score
$208
$141
Round trip
2027-01-11 – 2027-01-25
ATL - Knoxville
69% AI deal score
$207
$144
Round trip
2026-10-31 – 2026-11-13
ATL - Knoxville
72% AI deal score
$240
$144
Round trip
2027-01-11 – 2027-02-01
ATL - Knoxville
68% AI deal score
$200
$144
Round trip
2026-11-07 – 2026-11-14
ATL - Knoxville
71% AI deal score
$246
$150
Round trip
