
Cheap Frontier Airlines flights St. Louis (STL) to Knoxville (TYS)
Cheap Frontier Airlines flights St. Louis (STL) to Knoxville (TYS)
Prices were available within the past 7 days and start at for one-way flights and $260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 2 - Mon, Aug 10
STL
St. Louis
TYS
Knoxville
$260 Roundtrip, found 17 hours ago
$260
Roundtrip
found 17 hours ago

Sun, Aug 2 - Fri, Aug 7
STL
St. Louis
TYS
Knoxville
$280 Roundtrip, found 17 hours ago
$280
Roundtrip
found 17 hours ago
Travel information
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | McGhee Tyson |
Airlines serving | American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Delta |
Distance | 647 km |
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Most Popular Frontier Airlines Routes from St. Louis
Most Popular Frontier Airlines Routes from Knoxville
- Grand Rapids to Atlanta (GRR - ATL)
- Phoenix to Chicago (PHX - MDW)
- Chicago to Tampa (ORD - TPA)
- New Orleans to Atlanta (MSY - ATL)
- Phoenix to Omaha (PHX - OMA)
- Houston to Detroit (IAH - DTW)
- Atlanta to New Orleans (ATL - MSY)
- Trenton to Orlando (TTN - MCO)
- Los Angeles to Seattle (LAX - SEA)
- Norfolk to San Juan (ORF - SJU)
Popular Domestic Routes in McGhee Tyson
- New Orleans to Atlanta (MSY - ATL)
- Atlanta to Miami (ATL - MIA)
- Orlando to Newark Liberty Intl. Airport (MCO - EWR)
- Phoenix to Chicago (PHX - MDW)
- Chicago to Tampa (ORD - TPA)
- Philadelphia to Atlanta (PHL - ATL)
- Grand Rapids to Atlanta (GRR - ATL)
- Seattle to Atlanta (SEA - ATL)
- Atlanta to New Orleans (ATL - MSY)
- Houston to Detroit (IAH - DTW)