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Cheap flights to Knoxville from 18 cities

18 cities in 4 countries. In each country, prices we can stand behind come first, then the cheapest.

Departure cities with a recent price: 16

Recent prices: 31

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Fares Aviasales flagged as unusually low

No fares flagged as unusually low in the last two days.

When these trips depart

Every price counted here was found on or after 7 Nov.

Return

  • November 2026: 3 cities with a price listed here, from $474

    Hartford · 27 Nov – 30 Nov · found 5 days ago · See prices for these dates

  • December 2026: 5 cities with a price listed here, from $145

    Orlando · 1 Dec – 10 Dec · found 2 days ago · See prices for these dates

  • March 2027: 1 city with a price listed here, from $161

    Tampa · 10 Mar 2027 – 15 Mar 2027 · found 3 days ago · See prices for these dates

  • May 2027: 1 city with a price listed here, from $1,007

    Tbilisi · 20 May 2027 – 30 May 2027 · found 5 days ago · See prices for these dates

One-way

  • November 2026: 5 cities with a price listed here, from $88

    Tampa · 14 Nov · found 2 days ago · Open this trip

  • December 2026: 1 city with a price listed here, from $217

    Denver · 18 Dec · found 4 days ago · Open this trip

  • January 2027: 1 city with a price listed here, from $172

    Boston · 10 Jan 2027 · found 3 days ago · Open this trip

  • March 2027: 1 city with a price listed here, from $112

    Orlando · 15 Mar 2027 · found 3 days ago · Open this trip

Everywhere, by country

1 traveler · Economy

CityFromTripDatesAirportsStopsAirlineFound
United States
Tampa$88one-way14 NovPIE → TYSnonstopAllegiant Airfound 2 days agoOpen this trip
Charlotte$92one-way18 NovCLT → TYSnonstopAmerican Airlinesfound 5 days agoOpen this trip
Orlando$112one-way15 Mar 2027MCO → TYSnonstopAllegiant Airfound 3 days agoOpen this trip
Boston$172one-way10 Jan 2027PSM → TYS1 stopAllegiant Airfound 3 days agoOpen this trip
Denver$217one-way18 DecDEN → TYS1 stopFrontier Airlinesfound 4 days agoOpen this trip
Amarillo$265one-way18 NovAMA → TYS1 stopAmerican Airlinesfound 5 days agoOpen this trip
Fort Lauderdale$313return22 Dec – 26 DecFLL → TYSout nonstop, back nonstopAllegiant Airfound yesterdaySee prices for these dates
Fort LauderdaleAs low as $255return22 Dec – 26 DecFLL → TYSout nonstop, back nonstopAllegiant Airfound 5 days agoSee prices for these dates
Long Beach$316one-way26 DecLGB → TYS2 stopsSouthwest Airlinesfound 7 days agoOpen this trip
Jonesboro$393one-way21 NovJBR → TYS2 stopsSouthern Airways Expressfound 2 days agoOpen this trip
Tallahassee$422one-way21 NovTLH → TYS1 stopAmerican Airlinesfound 3 days agoOpen this trip
Orlando$145return1 Dec – 10 DecSFB → TYSout nonstop, back nonstopAllegiant Airfound 2 days agoSee prices for these dates
Tampa$161return10 Mar 2027 – 15 Mar 2027PIE → TYSout nonstop, back nonstopAllegiant Airfound 3 days agoSee prices for these dates
Miami$430return28 Dec – 2 Jan 2027MIA → TYSout 2 stops, back 1 stopFrontier Airlinesfound 2 days agoSee prices for these dates
Des Moines$583return20 Nov – 23 NovDSM → TYSout 2 stops, back 1 stopAllegiant Airfound 3 days agoSee prices for these dates
Dallas$346return24 Dec – 30 DecDFW → TYSout nonstop, back nonstopAmerican Airlinesfound 4 days agoSee prices for these dates
Hartford$474return27 Nov – 30 NovBDL → TYSout 1 stop, back 1 stopAmerican Airlinesfound 5 days agoSee prices for these dates
Newburgh$644return1 Apr 2027 – 4 Apr 2027SWF → TYSout 1 stop, back 1 stopAllegiant Airfound 7 days agoSee prices for these dates
Mexico
Mexico City$772return20 Nov – 27 NovMEX → TYSout 1 stop, back 1 stopVolarisfound 6 days agoSee prices for these dates
Bahamas
San Salvador$791return23 Dec – 7 Jan 2027ZSA → TYSout 2 stops, back 2 stopsBahamasairfound 4 days agoSee prices for these dates
Georgia
Tbilisi$1,007return20 May 2027 – 30 May 2027TBS → TYSout 2 stops, back 2 stopsLufthansafound 5 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work