Cheap Flights from Knoxville, TN to Denver, CO from $62
On Cheapflightsplus.com you will find 11 direct and 361 connecting flights from Knoxville to Denver. You can compare airfare deals from 3 airlines and multiple travel sites from $62, book and save on cheap plane tickets and last minute offers. Also check out TYS-DEN flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Knoxville to Denver depends on and how to choose the most interesting flight option for you.
Distance between Knoxville and Denver is 1866 miles. Time difference between the cities is 2h. Airplanes depart 05:45 to 21:34 from 1 Knoxville airport and arrive 05:45 to 21:34 to 2 Denver airports. Average flight time is 3h 12m.
- The fastest flight 3h 3m
- Average flight time 3h 12m
- The earliest flight 05:45
- The latest flight 21:34
- Distance 1160 ml
Best Flights from Knoxville to Denver Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $62 | 15:54 Knoxville Mc Ghee Tyson | 16:57 Denver Denver International | 3h 3m | Allegiant Air | G41438 |
from $74 | 17:25 Knoxville Mc Ghee Tyson | 18:40 Denver Denver International | 3h 15m | Frontier Airlines | F94369 |
from $85 | 10:00 Knoxville Mc Ghee Tyson | 11:08 Denver Denver International | 3h 8m | Allegiant Air | G43031 |
from $105 | 11:01 Knoxville Mc Ghee Tyson | 16:23 Denver Denver International | 7h 22m layover 2h 53m - Minneapolis | Allegiant Air | G41414 SY655 |
from $128 | 11:01 Knoxville Mc Ghee Tyson | 11:24+1 день Denver Denver International | 26h 23m layover 21h 59m - Minneapolis | Allegiant Air | G43064 SY1609 |
The cheapest months to travel to Denver are july (from 62 $), august (from 66 $), may (from 68 $).
The most expensive months are december (from 350 $), february (from 307 $), january (from 307 $).
What is the lowest airfare Knoxville to Denver?
The cheapest plane ticket found by our users is $62. This airfare is for economy class on one-way G41438 flight by Allegiant Air for July 6, 2025 which leaves Mc Ghee Tyson in Knoxville at 15:54 am and arrives at Denver Denver International at 16:57.
Flight Schedule Knoxville (Tennessee) to Denver (Colorado)
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Popular Airlines on the Route
The flight Knoxville — Denver is served by 3 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 1 departures per week at the price of from $ 74 . And the most expensive tickets are offered by United Airlines airline - from $ 962.
Direct flights
There are 11 nonstop flights on the route. The fastest direct flight is G41438 by Allegiant Air takes 3h 3m and the cheapest is G41438 by Allegiant Air for $62.
- F9 - Frontier Airlinesfrom $74Find
- UA - United Airlinesfrom $153Find
- G4 - Allegiant Airfrom $62Find
Connecting Flights
There are 361 flights with layovers on the route. The fastest connecting flight is UA1594 by United Airlines takes 5h 35m and the cheapest is G41438 by Allegiant Air for $105.
- UA - United Airlinesfrom $250Find
- G4 - Allegiant Airfrom $105Find
Airports
You can fly from Knoxville to Denver from 1 airports (Mc Ghee Tyson).
Knoxville airports
- Mc Ghee Tyson-TYSfrom $62Find
Denver airports
- Denver International-DENFind
- Arapahoe Co-APAFind
Airplanes
There are flights to Denver from Knoxville by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Knoxville
You may also consider searching for discounted plane tickets to some other popular places from Knoxville within United States.
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Top International Destinations from Knoxville
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane 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.
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