Flights from Knoxville (TYS) starting at $ 139*
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1 Passenger, Economy
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today
today
Fly from Knoxville and get United's best fares
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Knoxville (TYS)to
Denver (DEN)01/07/26 - 01/14/26from$Â 229Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Chicago (ORD)01/09/26 - 01/12/26from$Â 189Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Houston (IAH)01/22/26 - 01/25/26from$Â 209Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Washington, D.C. (IAD)02/03/26 - 02/10/26from$Â 139Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Las Vegas (LAS)01/10/26 - 01/13/26from$Â 190Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Salt Lake City (SLC)01/20/26 - 01/27/26from$Â 243Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
San Diego (SAN)01/07/26 - 01/14/26from$Â 243Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
San Francisco (SFO)01/10/26 - 01/13/26from$Â 245Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Newark/New York (EWR)01/21/26 - 01/24/26from$Â 267Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Phoenix (PHX)01/14/26 - 01/17/26from$Â 237Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Sacramento (SMF)01/07/26 - 01/14/26from$Â 243Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Taipei (TPE)01/29/26 - 02/02/26from$Â 735Viewed: 9 hours agoRoundtripEconomy
Knoxville (TYS)to
Orange County (SNA)01/06/26 - 01/13/26from$Â 243Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Los Angeles (LAX)01/07/26 - 01/14/26from$Â 243Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Honolulu (HNL)01/29/26 - 02/02/26from$Â 878Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Seattle (SEA)02/03/26 - 02/10/26from$Â 243Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Singapore (SIN)01/21/26 - 02/04/26from$Â 1,129Viewed: 8 hours agoRoundtripEconomy
Knoxville (TYS)to
Boston (BOS)02/04/26 - 02/11/26from$Â 183Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Austin (AUS)02/14/26 - 02/18/26from$Â 195Viewed: 16 hours agoRoundtripEconomy
Knoxville (TYS)to
Orlando (MCO)01/08/26 - 01/12/26from$Â 815Viewed: 16 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
United popular flights from Knoxville (TYS)
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Knoxville (TYS) | Denver (DEN) | Roundtrip | Economy | 01/07/26 - 01/14/26 | from $Â 229 Viewed: 16 hours ago |
| Knoxville (TYS) | Chicago (ORD) | Roundtrip | Economy | 03/03/26 - 03/07/26 | from $Â 189 Viewed: 16 hours ago |
| Knoxville (TYS) | Houston (IAH) | Roundtrip | Economy | 01/07/26 - 01/10/26 | from $Â 209 Viewed: 16 hours ago |
| Knoxville (TYS) | Washington, D.C. (IAD) | Roundtrip | Economy | 02/10/26 - 02/17/26 | from $Â 139 Viewed: 16 hours ago |
| Knoxville (TYS) | Las Vegas (LAS) | Roundtrip | Economy | 01/10/26 - 01/13/26 | from $Â 190 Viewed: 16 hours ago |
| Knoxville (TYS) | Salt Lake City (SLC) | Roundtrip | Economy | 02/25/26 - 03/04/26 | from $Â 243 Viewed: 16 hours ago |
| Knoxville (TYS) | San Diego (SAN) | Roundtrip | Economy | 02/24/26 - 03/03/26 | from $Â 243 Viewed: 16 hours ago |
| Knoxville (TYS) | San Francisco (SFO) | Roundtrip | Economy | 01/31/26 - 02/03/26 | from $Â 245 Viewed: 16 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.