Cheap Flights from Denver, CO to Knoxville, TN from $36

Return flight: Knoxville – Denver

On Cheapflightsplus.com you will find 5 direct and 309 connecting flights from Denver to Knoxville. You can compare airfare deals from 7 airlines and multiple travel sites from $36, book and save on cheap plane tickets and last minute offers. Also check out DEN-TYS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver 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: $36 (one-way), $62 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Denver 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
08:16 — 12:59
08:16 — 12:59 G4472 Allegiant Air
Denver — Knoxville
2h 43m
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from$41
09:47 — 14:39
09:47 — 14:39 UA5839 United Airlines
Denver — Knoxville
2h 52m
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from$73
12:34 — 17:16
12:34 — 17:16 F9586 Frontier Airlines
Denver — Knoxville
2h 42m
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from$36
17:15 — 22:01
17:15 — 22:01 UA5423 United Airlines
Denver — Knoxville
2h 46m
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from$73
18:13 — 23:19
18:13 — 23:19 UA3490 United Airlines
Denver — Knoxville
3h 6m
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from$179
05:30 — 13:03
05:30 — 08:50 UA1415 United Airlines
Denver — Houston
1h 10m stop
10:00 — 13:03 UA4171 United Airlines
Houston — Knoxville
5h 33m
including layover
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from$77
06:55 — 16:50
06:55 — 10:15 UA532 United Airlines
Denver — Chicago
3h 55m stop
14:10 — 16:50 UA4590 United Airlines
Chicago — Knoxville
7h 55m
including layover
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from$78
07:25 — 12:20
+1 day
07:25 — 10:50 WN1577 Southwest Airlines
Denver — Houston
22h 31m stop
09:21 — 12:20 G4449 Allegiant Air
Houston — Knoxville
26h 55m
including layover
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from$83
09:48 — 16:50
09:48 — 13:13 UA500 United Airlines
Denver — Chicago
57m stop
14:10 — 16:50 UA4590 United Airlines
Chicago — Knoxville
5h 2m
including layover
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from$77
10:20 — 17:32
10:20 — 13:40 UA825 United Airlines
Denver — Houston
45m stop
14:25 — 17:32 UA4207 United Airlines
Houston — Knoxville
5h 12m
including layover
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from$77
13:25 — 20:25
13:25 — 16:49 UA1259 United Airlines
Denver — Chicago
1h 1m stop
17:50 — 20:25 UA3963 United Airlines
Chicago — Knoxville
5h
including layover
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from$77
13:55 — 12:48
+1 day
13:55 — 19:50 NK1243 Spirit Airlines
Denver — Miami
15h stop
10:50 — 12:48 G4432 Allegiant Air
Miami — Knoxville
20h 53m
including layover
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from$75
14:15 — 23:27
14:15 — 17:35 WN730 Southwest Airlines
Denver — Chicago
3h 29m stop
21:04 — 23:27 G4419 Allegiant Air
Chicago — Knoxville
7h 12m
including layover
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from$79
16:27 — 08:35
+1 day
16:27 — 22:09 NK1320 Spirit Airlines
Denver — Miami
8h 27m stop
06:36 — 08:35 G41731 Allegiant Air
Miami — Knoxville
14h 8m
including layover
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from$74
16:27 — 13:45
+1 day
16:27 — 22:09 NK1320 Spirit Airlines
Denver — Miami
13h 37m stop
11:46 — 13:45 G4432 Allegiant Air
Miami — Knoxville
19h 18m
including layover
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from$74
17:59 — 18:45
+1 day
17:59 — 21:19 F9190 Frontier Airlines
Denver — Austin
18h 15m stop
15:34 — 18:45 G42951 Allegiant Air
Austin — Knoxville
22h 46m
including layover
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from$60
19:35 — 23:27
+1 day
19:35 — 22:50 WN772 Southwest Airlines
Denver — Chicago
22h 14m stop
21:04 — 23:27 G4419 Allegiant Air
Chicago — Knoxville
25h 52m
including layover
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from$79
19:35 — 23:27
+1 day
19:35 — 22:50 WN772 Southwest Airlines
Denver — Chicago
22h 14m stop
21:04 — 23:27 G4427 Allegiant Air
Chicago — Knoxville
25h 52m
including layover
Find flight
from$80
20:10 — 16:06
+1 day
20:10 — 21:08 NK789 Spirit Airlines
Denver — Las Vegas
12h 15m stop
09:23 — 16:06 G4416 Allegiant Air
Las Vegas — Knoxville
17h 56m
including layover
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from$76
20:55 — 17:21
+1 day
20:55 — 00:10 WN406 Southwest Airlines
Denver — Chicago
14h 48m stop
14:58 — 17:21 G4436 Allegiant Air
Chicago — Knoxville
18h 26m
including layover
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from$79
21:40 — 23:27
+1 day
21:40 — 00:55 WN411 Southwest Airlines
Denver — Chicago
20h 9m stop
21:04 — 23:27 G4419 Allegiant Air
Chicago — Knoxville
23h 47m
including layover
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from$79
22:53 — 22:47
+1 day
22:53 — 23:59 F9773 Frontier Airlines
Denver — Las Vegas
15h 54m stop
15:53 — 22:47 G4416 Allegiant Air
Las Vegas — Knoxville
21h 54m
including layover
Find flight
from$81
23:55 — 19:22
+1 day
23:55 — 05:39 NK970 Spirit Airlines
Denver — Miami
11h 46m stop
17:25 — 19:22 G4432 Allegiant Air
Miami — Knoxville
17h 27m
including layover
Find flight
from$56
23:55 — 12:43
+1 day
23:55 — 05:54 NK970 Spirit Airlines
Denver — Miami
4h 51m stop
10:45 — 12:43 G4422 Allegiant Air
Miami — Knoxville
10h 48m
including layover
Find flight
from$58
00:30 — 17:38
00:30 — 06:04 NK116 Spirit Airlines
Denver — Baltimore
1h 1m stop
07:05 — 09:42 NK305 Spirit Airlines
Baltimore — Miami
5h 58m stop
15:40 — 17:38 G4422 Allegiant Air
Miami — Knoxville
15h 8m
including layover
Find flight
from$65
06:05 — 13:52
+1 day
06:05 — 09:34 F9412 Frontier Airlines
Denver — Chicago
2h 6m stop
11:40 — 15:00 UA301 United Airlines
Chicago — Boston
20h 35m stop
11:35 — 13:52 G4406 Allegiant Air
Boston — Knoxville
29h 47m
including layover
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from$85
07:20 — 22:48
07:20 — 10:31 NK584 Spirit Airlines
Denver — Austin
1h 44m stop
12:15 — 16:05 NK512 Spirit Airlines
Austin — Miami
4h 44m stop
20:49 — 22:48 G4432 Allegiant Air
Miami — Knoxville
13h 28m
including layover
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from$80
12:20 — 14:17
+1 day
12:20 — 15:56 NK2873 Spirit Airlines
Denver — Chicago
2h 43m stop
18:39 — 22:04 NK2874 Spirit Airlines
Chicago — Boston
13h 56m stop
12:00 — 14:17 G4406 Allegiant Air
Boston — Knoxville
23h 57m
including layover
Find flight
from$68
21:01 — 20:13
+1 day
21:01 — 23:59 F9264 Frontier Airlines
Denver — Dallas
6h 1m stop
06:00 — 09:49 NK972 Spirit Airlines
Dallas — Miami
8h 26m stop
18:15 — 20:13 G4401 Allegiant Air
Miami — Knoxville
21h 12m
including layover
Find flight
from$87
*Departure and arrival times - local. Updated on May 3, 2024

Flight Information

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

Distance between Denver and Knoxville is 1866 miles. Time difference between the cities is 2h. Airplanes depart 00:30 to 23:59 from 2 Denver airports and arrive 00:30 to 23:59 to 1 Knoxville airport. Average flight time is 2h 46m.

  • The fastest flight 2h 42m
  • Average flight time 2h 46m
  • The earliest flight 00:30
  • The latest flight 23:59
  • Distance 1160 ml

What is the lowest airfare Denver to Knoxville?

The cheapest plane ticket found by our users is $36. This airfare is for economy class on one-way F9586 flight by Frontier Airlines for September 6, 2020 which leaves Denver International in Denver at 12:34 am and arrives at Knoxville Mc Ghee Tyson at 17:16.

Economy class
$36
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Business class
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First class
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Popular Airlines on the Route

The flight Denver — Knoxville is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 90 departures per week at the price of from $ 85 . And the most expensive tickets are offered by United Airlines airline - from $ 551.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is F9586 by Frontier Airlines takes 2h 42m and the cheapest is F9586 by Frontier Airlines for $36.

  • F9 - Frontier Airlines
    from $36
    Find
  • UA - United Airlines
    from $73
    Find
  • G4 - Allegiant Air
    from $41
    Find
See more direct flights

Connecting Flights

There are 309 flights with layovers on the route. The fastest connecting flight is DL1452 by Delta Air Lines Inc. takes 4h 10m and the cheapest is F9586 by Frontier Airlines for $56.

  • AA - American Airlines
    from $85
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  • F9 - Frontier Airlines
    from $60
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  • WN - Southwest Airlines
    from $79
    Find
  • DL - Delta Air Lines Inc.
    from $100
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  • UA - United Airlines
    from $77
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  • NK - Spirit Airlines
    from $56
    Find
See more connecting flights

Airports

You can fly from Denver to Knoxville from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $36
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  • Arapahoe Co-APA
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Knoxville airports

  • Mc Ghee Tyson-TYS
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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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