Cheap Flights from Denver, CO to Knoxville, TN from $233

Return flight: Knoxville – Denver

On Cheapflightsplus.com you will find 2 direct and 42 connecting flights from Denver to Knoxville. You can compare airfare deals from 2 airlines and multiple travel sites from $233, 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: $233 (one-way), $400 (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
10:12 — 15:12
10:12 — 15:12 UA5501 United Airlines
Denver — Knoxville
3h
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from$238
17:33 — 22:30
17:33 — 22:30 UA4798 United Airlines
Denver — Knoxville
2h 57m
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from$241
05:00 — 23:30
05:00 — 08:27 UA320 United Airlines
Denver — Houston
11h 42m stop
20:13 — 23:30 UA4810 United Airlines
Houston — Knoxville
16h 30m
including layover
Find flight
from$425
06:00 — 22:36
06:00 — 09:38 UA532 United Airlines
Denver — Chicago
10h 13m stop
19:51 — 22:36 UA1156 United Airlines
Chicago — Knoxville
14h 36m
including layover
Find flight
from$233
06:00 — 13:17
06:00 — 09:31 UA532 United Airlines
Denver — Chicago
57m stop
10:35 — 13:23 UA5836 United Airlines
Chicago — Knoxville
5h 17m
including layover
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from$248
07:45 — 22:36
07:45 — 11:28 UA1811 United Airlines
Denver — Chicago
8h 23m stop
19:51 — 22:36 UA1156 United Airlines
Chicago — Knoxville
12h 51m
including layover
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from$233
07:47 — 23:00
07:47 — 11:20 UA1811 United Airlines
Denver — Chicago
8h 55m stop
20:15 — 23:00 UA1871 United Airlines
Chicago — Knoxville
13h 13m
including layover
Find flight
from$287
09:40 — 22:36
09:40 — 13:18 UA2329 United Airlines
Denver — Chicago
6h 33m stop
19:51 — 22:36 UA1156 United Airlines
Chicago — Knoxville
10h 56m
including layover
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from$233
10:25 — 14:43
+1 day
10:25 — 15:49 UA2087 United Airlines
Denver — Washington D.C.
21h 6m stop
12:55 — 14:43 UA4251 United Airlines
Washington D.C. — Knoxville
26h 18m
including layover
Find flight
from$334
11:20 — 22:36
11:20 — 14:55 UA2312 United Airlines
Denver — Chicago
4h 56m stop
19:51 — 22:36 UA1156 United Airlines
Chicago — Knoxville
9h 16m
including layover
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from$233
11:20 — 23:00
11:20 — 14:54 UA598 United Airlines
Denver — Chicago
5h 21m stop
20:15 — 23:00 UA1871 United Airlines
Chicago — Knoxville
9h 40m
including layover
Find flight
from$398
12:45 — 23:46
12:45 — 16:16 UA514 United Airlines
Denver — Houston
4h 12m stop
20:28 — 23:46 UA4810 United Airlines
Houston — Knoxville
9h 1m
including layover
Find flight
from$394
13:30 — 22:36
13:30 — 17:05 UA617 United Airlines
Denver — Chicago
2h 46m stop
19:51 — 22:36 UA1156 United Airlines
Chicago — Knoxville
7h 6m
including layover
Find flight
from$248
13:45 — 23:46
13:45 — 17:16 UA271 United Airlines
Denver — Houston
3h 12m stop
20:28 — 23:46 UA4810 United Airlines
Houston — Knoxville
8h 1m
including layover
Find flight
from$248
15:54 — 09:59
+1 day
15:55 — 21:14 UA798 United Airlines
Denver — Washington D.C.
11h 4m stop
08:45 — 10:32 UA4257 United Airlines
Washington D.C. — Knoxville
16h 5m
including layover
Find flight
from$365
16:02 — 14:43
+1 day
16:02 — 21:23 UA798 United Airlines
Denver — Washington D.C.
15h 32m stop
12:55 — 14:43 UA4251 United Airlines
Washington D.C. — Knoxville
20h 41m
including layover
Find flight
from$365
18:10 — 09:59
+1 day
18:00 — 23:18 UA2408 United Airlines
Denver — Washington D.C.
8h 52m stop
08:45 — 10:32 UA4257 United Airlines
Washington D.C. — Knoxville
13h 49m
including layover
Find flight
from$294
18:10 — 14:43
+1 day
18:10 — 23:30 UA2408 United Airlines
Denver — Washington D.C.
13h 25m stop
12:55 — 14:43 UA4251 United Airlines
Washington D.C. — Knoxville
18h 33m
including layover
Find flight
from$294
19:10 — 13:15
+1 day
19:10 — 22:38 UA2258 United Airlines
Denver — Chicago
11h 57m stop
10:35 — 13:15 UA4505 United Airlines
Chicago — Knoxville
16h 5m
including layover
Find flight
from$384
19:30 — 14:02
+1 day
19:30 — 22:58 UA312 United Airlines
Denver — Houston
11h 47m stop
10:45 — 14:02 UA4887 United Airlines
Houston — Knoxville
16h 32m
including layover
Find flight
from$400
20:30 — 16:54
+1 day
20:30 — 23:58 UA377 United Airlines
Denver — Chicago
14h 12m stop
14:10 — 16:54 UA3592 United Airlines
Chicago — Knoxville
18h 24m
including layover
Find flight
from$246
20:30 — 13:15
+1 day
20:30 — 23:58 UA377 United Airlines
Denver — Chicago
10h 37m stop
10:35 — 13:15 UA4505 United Airlines
Chicago — Knoxville
14h 45m
including layover
Find flight
from$384
23:59 — 14:39
+1 day
23:59 — 05:16 UA1924 United Airlines
Denver — Washington D.C.
7h 39m stop
12:55 — 14:39 UA4227 United Airlines
Washington D.C. — Knoxville
12h 40m
including layover
Find flight
from$297
23:59 — 19:39
+1 day
23:59 — 05:16 UA1924 United Airlines
Denver — Washington D.C.
12h 39m stop
17:55 — 19:39 UA4914 United Airlines
Washington D.C. — Knoxville
17h 40m
including layover
Find flight
from$297
09:40 — 22:43
09:40 — 12:48 UA652 United Airlines
Denver — Lake Saint Louis
4h 42m stop
17:30 — 18:55 UA1156 United Airlines
Lake Saint Louis — Chicago
1h 3m stop
19:58 — 22:43 UA1156 United Airlines
Chicago — Knoxville
11h 3m
including layover
Find flight
from$331
17:40 — 22:36
+1 day
17:40 — 20:46 UA507 United Airlines
Denver — Lake Saint Louis
20h 44m stop
17:30 — 18:55 UA1156 United Airlines
Lake Saint Louis — Chicago
56m stop
19:51 — 22:36 UA1156 United Airlines
Chicago — Knoxville
26h 56m
including layover
Find flight
from$352
*Departure and arrival times - local. Updated on January 15, 2025

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 05:00 to 23:59 from 2 Denver airports and arrive 05:00 to 23:59 to 1 Knoxville airport. Average flight time is 2h 59m.

  • The fastest flight 2h 57m
  • Average flight time 2h 59m
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 1160 ml

The cheapest months to travel to Knoxville are november (from 160 $), december (from 160 $), january (from 233 $).

The most expensive months are february (from 241 $), january (from 233 $), december (from 160 $).

What is the lowest airfare Denver to Knoxville?

The cheapest plane ticket found by our users is $233. This airfare is for economy class on one-way UA2312 flight by United Airlines for January 22, 2025 which leaves Denver International in Denver at 11:20 am and arrives at Knoxville Mc Ghee Tyson at 22:36.

Economy class
$233
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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 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Sun Country Airlines - 1 departures per week at the price of from $ 325 . And the most expensive tickets are offered by United Airlines airline - from $ 514.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is UA4798 by United Airlines takes 2h 57m and the cheapest is UA2312 by United Airlines for $238.

  • UA - United Airlines
    from $238
    Find
See more direct flights

Connecting Flights

There are 42 flights with layovers on the route. The fastest connecting flight is UA2329 by United Airlines takes 5h 13m and the cheapest is UA2312 by United Airlines for $233.

  • SY - Sun Country Airlines
    from $325
    Find
  • UA - United Airlines
    from $233
    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 $233
    Find
  • Arapahoe Co-APA
    Find

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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