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Cheap Flights from Knoxville (TYS) to Phoenix (PHX) start at $85 for one-way and $189 for round trip. Earn your airline miles on top of our rewards!

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$80 Cheap Knoxville To Phoenix Flights (TYS To PHX) | Orbitz

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Jan 17, 2025 · Cheap flights from Knoxville to Phoenix (TYS - PHX): Compare last minute flight deals, direct flights and round-trip flights with Orbitz today!

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