$372 Cheap United flights Knoxville (TYS) to Phoenix (PHX)

View $372 flight on Sun, Jan 11, 2026Opens in a new window

$372 Cheap United flights Knoxville (TYS) to Phoenix (PHX)

Prices were available within the past 7 days and start at $372 for one-way flights and $605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Jan 11 - Fri, Jan 16
TYS
Knoxville
PHX
Phoenix
$605 Roundtrip, found 12 hours ago
$605
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Jan 11 from Knoxville to Phoenix, returning Fri, Jan 16, priced at $605 found 12 hours ago

Find the cheapest month to fly from Knoxville (TYS) to Phoenix (PHX)

January is typically the cheapest month to fly

From $158 - $722 per traveler.

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $192
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $192

Travel information

Origin airport
McGhee Tyson
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Delta
Distance
2553 km
Average flight time
2 hours 12 mins

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