Photo by Krystalene Clough

Cheap Frontier Airlines flights Portland (PDX) to Knoxville (TYS)
Prices were available within the past 7 days and start at for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 7 - Thu, Dec 11
PDX
Portland
TYS
Knoxville
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Origin airport | Portland Intl. |
Destination airport | McGhee Tyson |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, United |
Popular airline | United |
Distance | 3373 km |
Most Popular Frontier Airlines Routes from Portland
Most Popular Frontier Airlines Routes from Knoxville
- Los Angeles to New York (LAX - JFK)
- Charlotte to Dallas (CLT - DFW)
- Baltimore to San Francisco (BWI - SFO)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Fort Lauderdale (ORD - FLL)
- Houston to Las Vegas (IAH - LAS)
- Atlanta to New York (ATL - JFK)
- Atlanta to New York (ATL - LGA)
- Philadelphia to Fort Lauderdale (PHL - FLL)
- Seattle to Las Vegas (SEA - LAS)
Popular Domestic Routes in McGhee Tyson
- Los Angeles to Charlotte (LAX - CLT)
- Los Angeles to New York (LAX - JFK)
- Fort Lauderdale to Atlanta (FLL - ATL)
- Phoenix to New York (PHX - LGA)
- Chicago to Fort Lauderdale (ORD - FLL)
- Los Angeles to Dallas (LAX - DFW)
- Phoenix to New York (PHX - JFK)
- Atlanta to New York (ATL - JFK)
- Philadelphia to Fort Lauderdale (PHL - FLL)
- Cleveland to Las Vegas (CLE - LAS)