Frontier Airlines Phoenix to Knoxville Flights

Return flight: Knoxville – Phoenix
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Cheapflightsplus.com will find cheap Frontier Airlines flights from Phoenix to Knoxville. Compare airline ticket prices and book air tickets starting from $60 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Phoenix (AZ) — Knoxville (TN) by Frontier 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 - $60, two-way – $103.
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Cheap Flights from Phoenix to Knoxville by Frontier Airlines

Look at the list of plane tickets for the most connecting flights by Frontier Airlines, their prices start from $60. There’re no direct flights. The fastest connecting flight – 19h 56m.
Price Departure Arrival Flight Time Airline Flight
from $60
Find flight
5:23 pm
Phoenix
Sky Harbor Intl
 3:19 pm+1 день
Knoxville
Mc Ghee Tyson
 19h 56m
layover
15h 15m - Denver
 Frontier Airlines
F92106
F92374
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/21/2024
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
5:23 pm — 3:19 pm
+1 day
2:59 pm — 4:55 pm F92106 Frontier Airlines
Phoenix — Denver
15h 15m stop
1:45 pm — 6:29 pm F92374 Frontier Airlines
Denver — Knoxville
19h 56m
including layover
Find flight
from$60
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 2 flights by Frontier Airlines from Phoenix to Knoxville every week with departures from Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal, Williams Gateway. All flights arrive at Mc Ghee Tyson.

Departures start from 5:23 pm to 5:23 pm. Nonstop flight is 19h 56m. The time difference between Phoenix and Knoxville is 2h.

  • The fastest flight 19h 56m
  • Average flight time 19h 56m
  • The earliest flight 5:23 pm
  • The latest flight 5:23 pm
  • Distance 1597 ml

The cheapest months for traveling to Knoxville are november (from 56 $), january (from 60 $), february (from 75 $).

The most expensive and popular months are december (from 165 $), february (from 75 $), january (from 60 $).

The cheapest flight by Frontier Airlines that our users were able to find is $60. This airfare is economy class on one-way F92106 flight for January 22, 2025 leaving Sky Harbor Intl in Phoenix at 5:23 pm, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Phoenix to Knoxville:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 6 airline carriers between Phoenix and Knoxville. Please review schedules and prices from the most popular airlines to find the best airfare deals from Phoenix to Knoxville.

Nonstop flights

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

  • G4 - Allegiant Air
    from $84
    Find
See more direct flights

Connecting Flights

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

  • UA - United Airlines
    from $279
    Find
  • AS - Alaska Airlines
    from $425
    Find
  • SY - Sun Country Airlines
    from $220
    Find
  • NK - Spirit Airlines
    from $155
    Find
  • AN - HOP! (ex-Airlinair)
    from $411
    Find
See more connecting flights

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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