Cheap Flights from Atlanta to Knoxville
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Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Knoxville
Prices updated today
485 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Atlanta to Knoxville
Explore current cheapest deals departing from Atlanta to Knoxville
2027-01-08 – 2027-01-11
ATL - Knoxville
67% AI deal score
$214
$155
Round trip
2026-12-04 – 2026-12-07
ATL - Knoxville
73% AI deal score
$302
$160
Round trip
2027-01-11 – 2027-01-29
ATL - Knoxville
44% AI deal score
$186
$160
Round trip
2027-01-11 – 2027-02-01
ATL - Knoxville
43% AI deal score
$185
$161
Round trip
2027-01-11 – 2027-01-22
ATL - Knoxville
44% AI deal score
$192
$161
Round trip
2027-01-11 – 2027-02-08
ATL - Knoxville
43% AI deal score
$184
$161
Round trip
2027-01-11 – 2027-01-25
ATL - Knoxville
44% AI deal score
$191
$161
Round trip
2027-02-04 – 2027-02-08
ATL - Knoxville
68% AI deal score
$222
$161
Round trip
2027-01-08 – 2027-02-01
ATL - Knoxville
43% AI deal score
$184
$163
Round trip
2027-01-08 – 2027-01-25
ATL - Knoxville
43% AI deal score
$186
$163
Round trip