Cheap flights from Knoxville to Denver (TYS - DEN)

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The best prices from Knoxville McGhee Tyson to Denver Intl are usually found in July or June, booked 27 days in advance, depart on a Saturday or Wednesday and return on a Saturday

How to find the cheapest flight from
Knoxville (TYS) to Denver (DEN)

All the information you need to plan the best TYS to DEN flight in 2021: compare Knoxville to Denver flight prices with the expected peak season, weather and rainfall in Denver.
TYS - DEN
Price
$167 - $354
DEN
Temperature
44.6 - 89.6 °F
DEN
Precipitation
0.5 - 2.7 inches

Popular in

December

High demand for flights, 35% potential price rise

Cheapest in

July

Best time to find cheap flights, 28% potential price drop

Round-trip from

$167

From Knoxville McGhee Tyson to Denver Intl

One-way from

$79

One-way flight from Knoxville McGhee Tyson to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Knoxville to Denver?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Knoxville to Denver?

Users have found that booking a flight from Knoxville to Denver at least 28 days early can save you up to 25% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Knoxville to Denver for as little as $210 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $251 for flights departing within the next 3 days.

What is the cheapest month to fly from Knoxville to Denver?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Denver. Flights to Denver from Knoxville in July are about $231 on average during July, but can be found for as low as $103.

When is the cheapest time to fly from Knoxville to Denver (TYS - DEN)?

One of the essential ways to save on airfare from Knoxville to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 66% on airfare.

Cheap flights from Knoxville to Denver in September, October 2021

The best prices found for TYS to DEN flights for September, October
23 Sep - 26 Sep
$82pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
23 Sep - 26 Sep
$87pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
29 Sep - 2 Oct
$88pp
TYS
Knoxville McGhee Tyson
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
TYS
Knoxville McGhee Tyson

Knoxville McGhee Tyson to Denver 2021 flight deals

Cheap flights to Denver from Knoxville found for this year
23 Sep - 26 Sep
$82pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
23 Sep - 26 Sep
$87pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
29 Sep - 2 Oct
$88pp
TYS
Knoxville McGhee Tyson
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
TYS
Knoxville McGhee Tyson

Non-stop flights to Denver from Knoxville

Save time with Knoxville to Denver direct flight deals
23 Sep - 26 Sep
$82pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
23 Sep - 26 Sep
$87pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
29 Sep - 2 Oct
$88pp
TYS
Knoxville McGhee Tyson
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to Denver

Late deals on round-trip flights to Denver from Knoxville, departing today and this week
23 Sep - 26 Sep
$82pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
23 Sep - 26 Sep
$87pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
26 Sep - 29 Sep
$89pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
TYS
Knoxville McGhee Tyson

One-way flights to Denver Intl from Knoxville

The cheapest one-way flights from Knoxville to Denver
9:12 am - 10:10 am
Allegiant Air
Nonstop
2h 58m
TYS - DEN
Allegiant Air
$79
mytrip.com
3:45 am - 9:48 am
Delta
1 Stop
8h 03m
TYS - DEN
Delta
$96
Delta
3:00 am - 12:46 pm
Multiple Airlines
2 Stops
35h 46m
TYS - DEN
Multiple Airlines
$102
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Knoxville</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From Knoxville to Denver

What airports do I use to fly from Knoxville to Denver?

You will need to book a flight from Knoxville McGhee Tyson to Denver Intl if you want to fly from Knoxville to Denver. At least 5 different airlines have flights from McGhee Tyson (TYS) to Denver Intl (DEN) on a regular basis. There are 2 flights to Denver from the Knoxville airport per day. If you manage to book one that is nonstop, then you can expect the flight time from TYS to DEN to be around 2h 58m.

Which airlines flying from Knoxville McGhee Tyson to Denver Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Knoxville McGhee Tyson to Denver Intl that may be offering flexible cancellation policies are Frontier, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from Knoxville to Denver due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Knoxville and Denver for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Knoxville to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from Knoxville to Denver for under $100. The cheapest flight booked recently is on Allegiant Air for just $82, but on average you can expect to pay $105.

Are there nonstop flights from Knoxville to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Knoxville to Denver under $100. A good price for a nonstop flight from Knoxville to Denver is less than $105.

Are there last-minute flights available from Knoxville to Denver for under $100?

There are currently 20+ open flights from Knoxville to Denver within the next 7 days for less than $100.

How popular is this Knoxville to Denver flight route?

Within the past month, 87 users have taken a look at flights from Knoxville McGhee Tyson to Denver Intl.

What are the cheapest airlines flying from Knoxville to Denver round-trip?

According to our current data, Allegiant Air ($82), and Frontier ($88) offers the cheapest pricing from Knoxville to Denver. These flights start at 64% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Knoxville to Denver one-way?

One-way options have recently been found by users for as low as $43 on Allegiant Air. Other airlines that offer cheap prices include Frontier from $44 and Delta from $96 one-way.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Knoxville?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Knoxville McGhee Tyson need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering Denver Intl.

Do I need a test to fly back to Knoxville from Denver?

Returning to Knoxville McGhee Tyson from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Knoxville McGhee Tyson.

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Knoxville to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Knoxville to Denver.
Flight duration from TYS to DEN
2h 55m
Average temperature for September in Denver
78.8 °F
Avg rainfall for September in Denver
1.1 ″

Airports servicing Knoxville

Airports servicing Denver

Top 5 airlines flying from Knoxville McGhee Tyson to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Knoxville to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Allegiant Air
$89 $152 No cancel fee 88%
Frontier
$73 $176 No cancel fee 62%
American Airlines
$76 $291 No cancel fee 71%
Delta
$97 $318 No cancel fee N/A
United Airlines
$173 $416 No cancel fee 69%

Hourly flight availability from Knoxville to Denver

See what time of day planes typically take off from Knoxville towards Denver.
Afternoon Noon to 6 PM 60% of TYS to DEN departures
Morning 6 AM to noon 40% of TYS to DEN departures
Early morning Midnight to 6 AM 0% of TYS to DEN departures
Evening 6 PM to midnight 0% of TYS to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Knoxville to Denver
See how many times per day planes take to the skies headed from Knoxville to Denver.
Sunday
1 daily flight
Monday
2 daily flights
Tuesday
2 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
2 daily flights
Saturday
2 daily flights
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