Frontier Airlines Chicago to Knoxville Flights

Return flight: Knoxville – Chicago
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Cheapflightsplus.com will find cheap Frontier Airlines flights from Chicago to Knoxville. Compare airline ticket prices and book air tickets starting from $266 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 Chicago (IL) — 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 january: one-way - $266, two-way – $456.
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Cheap Flights from Chicago to Knoxville by Frontier Airlines

Look at the list of plane tickets for the most connecting flights by Frontier Airlines, their prices start from $266. There’re no direct flights. The fastest connecting flight – 21h 2m.
Price Departure Arrival Flight Time Airline Flight
from $266
Find flight
6:48 pm
Chicago
O'Hare International
 4:50 pm+1 день
Knoxville
Mc Ghee Tyson
 21h 2m
layover
15h 26m - Denver
 Frontier Airlines
F91483
F92374
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024
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
6:48 pm — 4:50 pm
+1 day
6:48 pm — 8:32 pm F91483 Frontier Airlines
Chicago — Denver
15h 26m stop
11:58 am — 4:50 pm F92374 Frontier Airlines
Denver — Knoxville
21h 2m
including layover
Find flight
from$266
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 2 flights by Frontier Airlines from Chicago to Knoxville every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Mc Ghee Tyson.

Departures start from 6:48 pm to 6:48 pm. Nonstop flight is 21h 2m. The time difference between Chicago and Knoxville is 1h.

  • The fastest flight 21h 2m
  • Average flight time 21h 2m
  • The earliest flight 6:48 pm
  • The latest flight 6:48 pm
  • Distance 463 ml

The cheapest months for traveling to Knoxville are february (from 266 $).

The cheapest flight by Frontier Airlines that our users were able to find is $266. This airfare is economy class on one-way F91483 flight for February 21, 2025 leaving O'Hare International in Chicago at 6:48 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 Chicago to Knoxville:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 4 airline carriers between Chicago and Knoxville. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Knoxville.

Nonstop flights

There are 6 direct flights every day from Chicago. Airlines and fares are below:

See more direct flights

Connecting Flights

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

  • UA - United Airlines
    from $127
    Find
  • SY - Sun Country Airlines
    from $317
    Find
  • Y4 - Volaris
    from $761
    Find
  • NK - Spirit Airlines
    from $119
    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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