$64 Cheap Flights from Knoxville (TYS) to Denver (DEN)

View $64 flight on Thu, May 29, 2025Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)

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Find available prices by choosing your travel dates.

Cheap Flights from Knoxville to Denver (TYS-DEN)

Prices were available within the past 7 days and start at $64 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 29 - Thu, Jun 12
TYS
Knoxville
DEN
Denver
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 29 from Knoxville to Denver, returning Thu, Jun 12, priced at $148 found 1 day ago
Frontier Airlines
Thu, Jul 31 - Sun, Aug 3
TYS
Knoxville
DEN
Denver
$163 Roundtrip, found 13 hours ago
$163
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Jul 31 from Knoxville to Denver, returning Sun, Aug 3, priced at $163 found 13 hours ago
Frontier Airlines
Thu, Jun 5 - Thu, Jun 12
TYS
Knoxville
DEN
Denver
$167 Roundtrip, found 11 hours ago
$167
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Jun 5 from Knoxville to Denver, returning Thu, Jun 12, priced at $167 found 11 hours ago
Frontier Airlines
Thu, May 29 - Sun, Jun 1
TYS
Knoxville
DEN
Denver
$171 Roundtrip, found 10 hours ago
$171
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, May 29 from Knoxville to Denver, returning Sun, Jun 1, priced at $171 found 10 hours ago
Frontier Airlines
Sun, Aug 10 - Thu, Aug 14
TYS
Knoxville
DEN
Denver
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug 10 from Knoxville to Denver, returning Thu, Aug 14, priced at $176 found 1 day ago
Frontier Airlines
Thu, May 29 - Sun, Jun 15
TYS
Knoxville
DEN
Denver
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 29 from Knoxville to Denver, returning Sun, Jun 15, priced at $177 found 2 days ago
Frontier Airlines
Sun, Aug 3 - Thu, Aug 7
TYS
Knoxville
DEN
Denver
$178 Roundtrip, found 13 hours ago
$178
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sun, Aug 3 from Knoxville to Denver, returning Thu, Aug 7, priced at $178 found 13 hours ago
United
Thu, Aug 28 - Sun, Aug 31
TYS
Knoxville
DEN
Denver
$229 Roundtrip, found 6 hours ago
$229
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Aug 28 from Knoxville to Denver, returning Sun, Aug 31, priced at $229 found 6 hours ago
Delta
Fri, Oct 17 - Sat, Oct 18
TYS
Knoxville
DEN
Denver
$243 Roundtrip, found 2 hours ago
$243
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Oct 17 from Knoxville to Denver, returning Sat, Oct 18, priced at $243 found 2 hours ago
American Airlines
Wed, Dec 10 - Mon, Dec 15
TYS
Knoxville
DEN
Denver
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Knoxville to Denver, returning Mon, Dec 15, priced at $249 found 2 hours ago

Frequently asked questions

How much does a flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) cost?
Cheap return fares from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) start at $158. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving TYS on May 13 2025 and touching down at DEN. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from TYS to DEN?
The cheapest flights from TYS to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Board a nonstop flight with United Airlines and go straight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN).
What is the cheapest airline that flies from TYS to DEN?
Book a flight from TYS to DEN with Frontier Airlines. This carrier currently offers the cheapest one-way ticket on this route, starting from $64. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from TYS on May 29 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Every day, an average of 2 direct flights operate from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
More travelers fly between TYS and DEN at 4 PM than at any other time of day. Looking to skip the crowds? Try choosing a quieter departure window and it’s possible you’ll save on your ticket as well.
What day of the week has the most flights from TYS to DEN?
Thursday has the most flights from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN). Consider taking off on this day and you’ll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
McGhee Tyson Airport (TYS)’s first flight to Denver Intl. Airport (DEN) is at approximately 8:30AM UTC-5. With a flight time of 3h 48m, you’ll land at around 10:18AM UTC-7.
How long does it take to fly from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
It takes about 3 hours and 46 minutes to travel the 1,150 mi from TYS to DEN.
What airline has the least delays from TYS to DEN?
Consider booking with Frontier Airlines if you’d like to fly straight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) without any delays. This airline has the best track record for punctuality, with an on-time performance of 81%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Book a flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Denver from McGhee Tyson Airport (TYS)?
If you’ve booked a direct flight from McGhee Tyson Airport (TYS) to Denver, Denver Intl. Airport (DEN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) last-minute?
Waiting until just before your departure to book a ticket from TYS to DEN often results in higher prices. While it’s possible to find some last-minute discounts, they’re not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a TYS to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a TYS to DEN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
If you booked your TYS to DEN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.
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