Cheap Flights from Chicago, IL to Knoxville, TN from $117

Return flight: Knoxville – Chicago

On Cheapflightsplus.com you will find 6 direct and 96 connecting flights from Chicago to Knoxville. You can compare airfare deals from 5 airlines and multiple travel sites from $117, book and save on cheap plane tickets and last minute offers. Also check out CHI-TYS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Knoxville Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $117 (one-way), $201 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Knoxville. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
10:35 — 13:17
10:35 — 13:17 UA5836 United Airlines
Chicago — Knoxville
1h 42m
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from$117
10:35 — 13:15
10:35 — 13:15 UA4505 United Airlines
Chicago — Knoxville
1h 40m
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from$365
14:10 — 16:54
14:10 — 16:54 UA5379 United Airlines
Chicago — Knoxville
1h 44m
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from$117
18:00 — 20:48
18:00 — 20:48 UA5370 United Airlines
Chicago — Knoxville
1h 48m
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from$260
19:58 — 22:43
19:58 — 22:43 UA1156 United Airlines
Chicago — Knoxville
1h 45m
Find flight
from$117
20:15 — 23:00
20:15 — 23:00 UA1871 United Airlines
Chicago — Knoxville
1h 45m
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from$162
05:00 — 16:14
05:00 — 09:09 NK2 Spirit Airlines
Chicago — Miami
4h 58m stop
14:07 — 16:14 G41428 Allegiant Air
Miami — Knoxville
10h 14m
including layover
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from$119
05:05 — 16:14
05:05 — 09:10 NK19 Spirit Airlines
Chicago — Miami
4h 55m stop
14:05 — 16:14 G41402 Allegiant Air
Miami — Knoxville
10h 9m
including layover
Find flight
from$231
07:00 — 18:55
07:00 — 11:15 NK3933 Spirit Airlines
Chicago — Miami
5h 33m stop
16:48 — 18:55 G43025 Allegiant Air
Miami — Knoxville
10h 55m
including layover
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from$221
07:00 — 17:56
07:00 — 10:48 NK138 Spirit Airlines
Chicago — Clearwater
5h 30m stop
16:18 — 17:56 G41410 Allegiant Air
Clearwater — Knoxville
9h 56m
including layover
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from$237
08:13 — 16:25
08:13 — 12:03 NK222 Spirit Airlines
Chicago — Orlando
2h 32m stop
14:35 — 16:25 G43476 Allegiant Air
Orlando — Knoxville
7h 12m
including layover
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from$220
08:50 — 14:43
08:50 — 11:48 UA2490 United Airlines
Chicago — Washington D.C.
1h 7m stop
12:55 — 14:43 UA4251 United Airlines
Washington D.C. — Knoxville
4h 53m
including layover
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from$127
09:20 — 20:02
09:20 — 12:23 UA1851 United Airlines
Chicago — Houston
4h 22m stop
16:45 — 20:02 UA4900 United Airlines
Houston — Knoxville
9h 42m
including layover
Find flight
from$473
12:00 — 21:09
12:00 — 15:47 NK1686 Spirit Airlines
Chicago — Sanford
3h 43m stop
19:30 — 21:09 G41422 Allegiant Air
Sanford — Knoxville
8h 9m
including layover
Find flight
from$199
12:09 — 22:12
12:09 — 16:21 NK1 Spirit Airlines
Chicago — Miami
3h 46m stop
20:07 — 22:12 G43029 Allegiant Air
Miami — Knoxville
9h 3m
including layover
Find flight
from$395
13:15 — 19:36
13:15 — 16:13 UA2431 United Airlines
Chicago — Washington D.C.
1h 31m stop
17:44 — 19:36 UA4914 United Airlines
Washington D.C. — Knoxville
5h 21m
including layover
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from$127
16:08 — 15:01
+1 day
16:08 — 17:59 UA2436 United Airlines
Chicago — Denver
16h 11m stop
10:10 — 15:01 UA2420 United Airlines
Denver — Knoxville
21h 53m
including layover
Find flight
from$270
17:50 — 15:01
+1 day
17:50 — 19:40 UA2370 United Airlines
Chicago — Denver
14h 30m stop
10:10 — 15:01 UA2420 United Airlines
Denver — Knoxville
20h 11m
including layover
Find flight
from$270
18:48 — 16:50
+1 day
18:48 — 20:32 F91483 Frontier Airlines
Chicago — Denver
15h 26m stop
11:58 — 16:50 F92374 Frontier Airlines
Denver — Knoxville
21h 2m
including layover
Find flight
from$266
21:30 — 18:07
+1 day
21:30 — 00:30 UA2665 United Airlines
Chicago — Houston
14h 20m stop
14:50 — 18:07 UA4890 United Airlines
Houston — Knoxville
19h 37m
including layover
Find flight
from$295
22:47 — 13:08
+1 day
22:47 — 00:54 NK713 Spirit Airlines
Chicago — Las Vegas
5h 21m stop
06:15 — 13:08 G484 Allegiant Air
Las Vegas — Knoxville
13h 21m
including layover
Find flight
from$277
10:55 — 12:38
+1 day
10:55 — 12:51 NK183 Spirit Airlines
Chicago — Las Vegas
9h 20m stop
22:11 — 05:56 NK954 Spirit Airlines
Las Vegas — Miami
4h 33m stop
10:29 — 12:38 G41428 Allegiant Air
Miami — Knoxville
24h 43m
including layover
Find flight
from$245
11:11 — 13:08
+1 day
11:11 — 15:24 NK397 Spirit Airlines
Chicago — Miami
5h 39m stop
21:03 — 23:40 NK1638 Spirit Airlines
Miami — Las Vegas
6h 35m stop
06:15 — 13:08 G484 Allegiant Air
Las Vegas — Knoxville
24h 57m
including layover
Find flight
from$313
13:14 — 12:38
+1 day
13:14 — 15:10 NK188 Spirit Airlines
Chicago — Las Vegas
7h 1m stop
22:11 — 05:56 NK954 Spirit Airlines
Las Vegas — Miami
4h 33m stop
10:29 — 12:38 G41428 Allegiant Air
Miami — Knoxville
22h 24m
including layover
Find flight
from$245
17:42 — 14:16
+1 day
17:42 — 21:31 NK507 Spirit Airlines
Chicago — Orlando
7h 59m stop
05:30 — 08:31 NK1848 Spirit Airlines
Orlando — Boston
3h 4m stop
11:35 — 14:16 G43039 Allegiant Air
Boston — Knoxville
19h 34m
including layover
Find flight
from$375
20:52 — 14:00
+1 day
20:52 — 00:44 NK1686 Spirit Airlines
Chicago — Orlando
6h 16m stop
07:00 — 09:45 NK1475 Spirit Airlines
Orlando — Newark
2h 10m stop
11:55 — 14:00 G41397 Allegiant Air
Newark — Knoxville
16h 8m
including layover
Find flight
from$185
21:35 — 17:05
+1 day
21:35 — 00:15 NK240 Spirit Airlines
Chicago — Dallas
4h 55m stop
05:10 — 08:52 NK504 Spirit Airlines
Dallas — Sanford
6h 36m stop
15:28 — 17:05 G43027 Allegiant Air
Sanford — Knoxville
18h 30m
including layover
Find flight
from$349
22:47 — 21:18
+1 day
22:47 — 00:54 NK713 Spirit Airlines
Chicago — Las Vegas
9h 16m stop
10:10 — 12:28 NK2007 Spirit Airlines
Las Vegas — Phoenix
3h 26m stop
15:54 — 21:18 G41408 Allegiant Air
Phoenix — Knoxville
21h 31m
including layover
Find flight
from$175
*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Knoxville depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Knoxville is 745 miles. Time difference between the cities is 1h. Airplanes depart 03:45 to 22:47 from 7 Chicago airports and arrive 03:45 to 22:47 to 1 Knoxville airport. Average flight time is 1h 45m.

  • The fastest flight 1h 40m
  • Average flight time 1h 45m
  • The earliest flight 03:45
  • The latest flight 22:47
  • Distance 463 ml

The cheapest months to travel to Knoxville are january (from 117 $), february (from 117 $), december (from 237 $).

The most expensive months are november (from 308 $), december (from 237 $), february (from 117 $).

What is the lowest airfare Chicago to Knoxville?

The cheapest plane ticket found by our users is $117. This airfare is for economy class on one-way UA5379 flight by United Airlines for January 7, 2025 which leaves O'Hare International in Chicago at 14:10 am and arrives at Knoxville Mc Ghee Tyson at 16:54.

Economy class
$117
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Business class
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First class
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Popular Airlines on the Route

The flight Chicago — Knoxville is served by 5 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 1 departures per week at the price of from $ 266 . And the most expensive tickets are offered by Volaris airline - from $ 761.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is UA4505 by United Airlines takes 1h 40m and the cheapest is UA5379 by United Airlines for $117.

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Connecting Flights

There are 96 flights with layovers on the route. The fastest connecting flight is UA444 by United Airlines takes 4h 51m and the cheapest is UA5379 by United Airlines for $119.

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Airports

You can fly from Chicago to Knoxville from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $117
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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Knoxville airports

  • Mc Ghee Tyson-TYS
    Find

How to book a plane 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 flight ticket.
  • 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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