Other Options for This Route
Philadelphia (PHL) to Knoxville (TYS) in September from $427
From $427
Philadelphia (PHL) to Knoxville (TYS) in May from $101
From $101
Philadelphia (PHL) to Knoxville (TYS) in June from $112
From $112
Best Flights starting from $186
from$186economy
Philadelphia (PHL)
Thu, Jul 2
One-way
Knoxville (TYS)
—
from$291economy
Philadelphia (PHL)
Fri, Jul 3
One-way
Knoxville (TYS)
—
from$353economy
Philadelphia (PHL)
Wed, Jul 1
One-way
Knoxville (TYS)
—
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Other Options for This Route
Other Destinations
Philadelphia (PHL) to Atlanta (ATL) in July from $74
From $74
Philadelphia (PHL) to Fort Lauderdale (Any) in July from $76
From $76
Philadelphia (PHL) to Miami (MIA) in July from $76
From $76
Philadelphia (PHL) to George Town (GCM) in July from $108
From $108
Philadelphia (PHL) to Detroit (DTW) in July from $114
From $114
Philadelphia (PHL) to Fort Lauderdale (FLL) in July from $115
From $115
Flights from Other Cities
Washington, D.C. (Any) to Knoxville (TYS) in July from $86
From $86
Orlando (MCO) to Knoxville (TYS) in July from $177
From $177
Omaha (OMA) to Knoxville (TYS) in July from $197
From $197
Atlanta (ATL) to Knoxville (TYS) in July from $210
From $210
Seattle (SEA) to Knoxville (TYS) in July from $219
From $219
Boise (BOI) to Knoxville (TYS) in July from $250
From $250