Flights from Knoxville (TYS) starting at $ 163*
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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)01/20/26 - 01/24/26from$Â 229Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Houston (IAH)01/17/26 - 01/20/26from$Â 209Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Chicago (ORD)03/06/26 - 03/10/26from$Â 189Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
San Francisco (SFO)02/03/26 - 02/10/26from$Â 277Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Las Vegas (LAS)02/07/26 - 02/11/26from$Â 246Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Newark/New York (EWR)03/10/26 - 03/17/26from$Â 262Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Honolulu (HNL)01/28/26 - 01/31/26from$Â 823Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Phoenix (PHX)01/17/26 - 01/20/26from$Â 261Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Washington, D.C. (IAD)01/28/26 - 02/04/26from$Â 163Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Los Angeles (LAX)03/04/26 - 03/11/26from$Â 277Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Dallas (DFW)03/03/26 - 03/10/26from$Â 226Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Bangkok (BKK)02/23/26 - 03/09/26from$Â 832Viewed: 4 hours agoRoundtripEconomy
Knoxville (TYS)to
Salt Lake City (SLC)02/14/26 - 02/18/26from$Â 301Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Milwaukee (MKE)02/11/26 - 02/18/26from$Â 197Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
San Diego (SAN)03/24/26 - 03/31/26from$Â 272Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Orlando (MCO)02/04/26 - 02/07/26from$Â 815Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Albuquerque (ABQ)01/27/26 - 01/31/26from$Â 215Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Boston (BOS)01/20/26 - 01/27/26from$Â 231Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
New Orleans (MSY)01/17/26 - 01/20/26from$Â 235Viewed: 11 hours agoRoundtripEconomy
Knoxville (TYS)to
Brussels (BRU)01/23/26 - 01/27/26from$Â 505Viewed: 4 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 | 01/20/26 - 01/24/26 | from $Â 229 Viewed: 11 hours ago |
| Knoxville (TYS) | Houston (IAH) | Roundtrip | Economy | 01/17/26 - 01/20/26 | from $Â 209 Viewed: 11 hours ago |
| Knoxville (TYS) | Chicago (ORD) | Roundtrip | Economy | 03/03/26 - 03/07/26 | from $Â 189 Viewed: 11 hours ago |
| Knoxville (TYS) | San Francisco (SFO) | Roundtrip | Economy | 02/03/26 - 02/10/26 | from $Â 277 Viewed: 11 hours ago |
| Knoxville (TYS) | Las Vegas (LAS) | Roundtrip | Economy | 02/07/26 - 02/11/26 | from $Â 246 Viewed: 11 hours ago |
| Knoxville (TYS) | Newark/New York (EWR) | Roundtrip | Economy | 03/10/26 - 03/17/26 | from $Â 262 Viewed: 11 hours ago |
| Knoxville (TYS) | Honolulu (HNL) | Roundtrip | Economy | 01/28/26 - 01/31/26 | from $Â 823 Viewed: 11 hours ago |
| Knoxville (TYS) | Phoenix (PHX) | Roundtrip | Economy | 02/14/26 - 02/18/26 | from $Â 261 Viewed: 11 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.