Cheap Flights To Knoxville 2026

Knoxville Flights as Low as $393

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 10 - Tue, Sep 15
ONT
Ontario Intl. Airport
MLI
Quad City Intl.
$393
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 10 from Ontario Intl. Airport to Quad City Intl., returning Tue, Sep 15, priced at $393 found 2 days ago
American Airlines
United
Sat, Sep 12 - Sun, Sep 13
IAH
George Bush Intercontinental
PIA
Greater Peoria Regional
$395
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 12 from George Bush Intercontinental to Greater Peoria Regional, returning Sun, Sep 13, priced at $395 found 1 day ago
American Airlines
American Airlines
Delta
Thu, Sep 10 - Sun, Sep 13
ONT
Ontario Intl. Airport
MLI
Quad City Intl.
$430
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 10 from Ontario Intl. Airport to Quad City Intl., returning Sun, Sep 13, priced at $430 found 2 days ago
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
United
Sat, Sep 12 - Sun, Sep 13
IAH
George Bush Intercontinental
PIA
Greater Peoria Regional
$475
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 12 from George Bush Intercontinental to Greater Peoria Regional, returning Sun, Sep 13, priced at $475 found 1 day ago
American Airlines
American Airlines
American Airlines
American Airlines

Cheap Knoxville Flights

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