United Airlines Knoxville to Phoenix Flights

Return flight: Phoenix – Knoxville

Cheapflightsplus.com will find cheap United Airlines flights from Knoxville to Phoenix. Compare airline ticket prices and book air tickets starting from $231 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Knoxville (TN) — Phoenix (AZ) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $231, two-way – $396.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:45 am — 0:15 am
+1 day
10:45 am — 11:52 am UA5843 United Airlines
Knoxville — Chicago
9h 23m stop
9:15 pm — 0:15 am UA1322 United Airlines
Chicago — Phoenix
15h 30m
including layover
Find flight
from$490
10:45 am — 7:18 pm
10:45 am — 11:52 am UA5843 United Airlines
Knoxville — Chicago
4h 25m stop
4:17 pm — 7:18 pm UA511 United Airlines
Chicago — Phoenix
10h 33m
including layover
Find flight
from$537
11:40 am — 9:56 pm
11:50 am — 1:26 pm UA4302 United Airlines
Knoxville — Houston
6h 25m stop
8:15 pm — 10:15 pm UA2078 United Airlines
Houston — Phoenix
12h 16m
including layover
Find flight
from$414
11:50 am — 6:48 pm
11:50 am — 1:35 pm UA4278 United Airlines
Knoxville — Houston
3h 10m stop
4:45 pm — 6:48 pm UA382 United Airlines
Houston — Phoenix
8h 58m
including layover
Find flight
from$418
1:55 pm — 11:14 pm
1:55 pm — 2:51 pm UA5844 United Airlines
Knoxville — Chicago
5h 22m stop
8:13 pm — 11:14 pm UA602 United Airlines
Chicago — Phoenix
11h 19m
including layover
Find flight
from$266
1:55 pm — 7:11 pm
1:55 pm — 2:51 pm UA5844 United Airlines
Knoxville — Chicago
1h 19m stop
4:10 pm — 7:11 pm UA511 United Airlines
Chicago — Phoenix
7h 16m
including layover
Find flight
from$420
2:35 pm — 8:54 pm
2:35 pm — 4:15 pm UA4848 United Airlines
Knoxville — Washington D.C.
1h 25m stop
5:45 pm — 8:54 pm UA1938 United Airlines
Washington D.C. — Phoenix
8h 19m
including layover
Find flight
from$420
4:26 pm — 1:27 pm
+1 day
4:26 pm — 6:02 pm UA765 United Airlines
Knoxville — Denver
17h 23m stop
11:25 am — 1:27 pm UA1110 United Airlines
Denver — Phoenix
23h 1m
including layover
Find flight
from$384
4:26 pm — 9:49 am
+1 day
4:26 pm — 6:02 pm UA765 United Airlines
Knoxville — Denver
13h 43m stop
7:45 am — 9:49 am UA1481 United Airlines
Denver — Phoenix
19h 23m
including layover
Find flight
from$384
5:47 pm — 12:23 pm
+1 day
5:47 pm — 6:50 pm UA5305 United Airlines
Knoxville — Chicago
14h 28m stop
9:18 am — 12:23 pm UA1727 United Airlines
Chicago — Phoenix
20h 36m
including layover
Find flight
from$275
5:47 pm — 2:15 pm
+1 day
5:47 pm — 6:50 pm UA5305 United Airlines
Knoxville — Chicago
16h 20m stop
11:10 am — 2:15 pm UA1640 United Airlines
Chicago — Phoenix
22h 28m
including layover
Find flight
from$275
6:45 am — 12:20 pm
6:45 am — 8:36 am UA4913 United Airlines
Knoxville — Houston
1h 29m stop
10:05 am — 12:20 pm UA6130 United Airlines
Houston — Phoenix
7h 35m
including layover
Find flight
from$420
6:55 am — 0:15 am
+1 day
6:55 am — 8:00 am UA5281 United Airlines
Knoxville — Chicago
13h 15m stop
9:15 pm — 0:15 am UA1322 United Airlines
Chicago — Phoenix
19h 20m
including layover
Find flight
from$490
7:00 am — 7:11 pm
7:00 am — 8:02 am UA1677 United Airlines
Knoxville — Chicago
8h 8m stop
4:10 pm — 7:11 pm UA511 United Airlines
Chicago — Phoenix
14h 11m
including layover
Find flight
from$266
7:05 am — 11:59 am
7:00 am — 8:40 am UA4913 United Airlines
Knoxville — Houston
1h 10m stop
10:05 am — 12:15 pm UA1895 United Airlines
Houston — Phoenix
6h 54m
including layover
Find flight
from$231
8:30 am — 8:19 pm
8:30 am — 10:18 am UA5673 United Airlines
Knoxville — Denver
7h 58m stop
6:16 pm — 8:19 pm UA1800 United Airlines
Denver — Phoenix
13h 49m
including layover
Find flight
from$349
8:45 am — 9:49 am
+1 day
8:45 am — 10:33 am UA5673 United Airlines
Knoxville — Denver
21h 12m stop
7:45 am — 9:49 am UA1481 United Airlines
Denver — Phoenix
27h 4m
including layover
Find flight
from$432
9:10 am — 9:52 pm
9:25 am — 11:06 am UA4841 United Airlines
Knoxville — Houston
8h 50m stop
8:15 pm — 10:15 pm UA2078 United Airlines
Houston — Phoenix
14h 42m
including layover
Find flight
from$543
9:10 am — 6:48 pm
9:10 am — 11:00 am UA4841 United Airlines
Knoxville — Houston
5h 45m stop
4:45 pm — 6:48 pm UA382 United Airlines
Houston — Phoenix
11h 38m
including layover
Find flight
from$543
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 50 flights by United Airlines from Knoxville to Phoenix every week with departures from Mc Ghee Tyson. All flights arrive at Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal, Williams Gateway.

Departures start from 10:45 am to 9:10 am. Nonstop flight is 6h 33m. The time difference between Knoxville and Phoenix is 2h.

  • The fastest flight 6h 33m
  • Average flight time 11h 23m
  • The earliest flight 10:45 am
  • The latest flight 9:10 am
  • Distance 1597 ml

The cheapest months for traveling to Phoenix are december (from 231 $), january (from 266 $), february (from 266 $).

The most expensive and popular months are november (from 304 $), february (from 266 $), january (from 266 $).

The cheapest flight by United Airlines that our users were able to find is $231. This airfare is economy class on one-way UA4913 flight for December 25, 2024 leaving Mc Ghee Tyson in Knoxville at 7:05 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 3 airline carriers between Knoxville and Phoenix. Please review schedules and prices from the most popular airlines to find the best airfare deals from Knoxville to Phoenix.

Nonstop flights

There are 1 direct flights every day from Knoxville. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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