Best Flights starting from $393
from$393economy
Phoenix (PHX)
Wed, May 12
Roundtrip
Knoxville (TYS)
Tue, May 18
from$396economy
Phoenix (PHX)
Thu, May 13
Roundtrip
Knoxville (TYS)
Wed, May 19
from$396economy
Phoenix (PHX)
Sat, May 15
Roundtrip
Knoxville (TYS)
Fri, May 21
from$399economy
Phoenix (PHX)
Fri, May 14
Roundtrip
Knoxville (TYS)
Thu, May 20
from$406economy
Phoenix (PHX)
Sun, May 9
Roundtrip
Knoxville (TYS)
Sat, May 15
from$409economy
Phoenix (PHX)
Mon, May 10
Roundtrip
Knoxville (TYS)
Sun, May 16
from$466economy
Phoenix (PHX)
Tue, May 11
Roundtrip
Knoxville (TYS)
Mon, May 17
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Other Options for This Route
Other Destinations
Phoenix (PHX) to Las Vegas (Any) in May from $46
From $46
Phoenix (PHX) to San Diego (SAN) in May from $46
From $46
Phoenix (PHX) to Los Angeles (LAX) in May from $51
From $51
Phoenix (PHX) to Las Vegas (LAS) in May from $52
From $52
Phoenix (PHX) to Cleveland (CLE) in May from $56
From $56
Phoenix (PHX) to Salt Lake City (SLC) in May from $71
From $71
Flights from Other Cities
Orlando (MCO) to Knoxville (TYS) in May from $88
From $88
Philadelphia (PHL) to Knoxville (TYS) in May from $101
From $101
Fort Lauderdale (Any) to Knoxville (TYS) in May from $122
From $122
Orlando (SFB) to Knoxville (TYS) in May from $156
From $156
Detroit (DTW) to Knoxville (TYS) in May from $161
From $161
Montrose (MTJ) to Knoxville (TYS) in May from $165
From $165