
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (CheapOair) |
One-way from | $72 (Super.com) |
Popular in | October |
Cheapest in | August |
Average price | $293 |
Good round-trip deal | $420 or less |
Good one-way deal | $259 or less |
Fly from
Fly to
Route
Depart
Return
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Fri 2/19
5:53 pm-11:44 pm
1 stop7h 51m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Tue 12/1
4:43 pm-6:10 pm
Nonstop3h 27m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Sat 12/5
7:10 am-2:45 pm
2 stops9h 35m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Fri 2/19
12:35 pm-7:25 pm
2 stops8h 50m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Wed 12/2
8:30 am-12:06 pm
1 stop5h 36m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Tue 12/22
6:00 am-10:35 am
1 stop6h 35m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Tue 1/5
7:05 am-1:35 pm
2 stops8h 30m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Mon 1/4
7:05 am-1:50 pm
2 stops8h 45m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Tue 12/22
5:35 pm-6:55 pm
Nonstop3h 20m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Tue 12/29
7:15 pm-12:25 am
2 stops7h 10m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Everything you need to know about your flight from Knoxville to Denver
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Find useful and relevant information for your journey from Knoxville to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$176 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$83 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$319 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$229 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$254 | Average$398 | FlexibilityNo cancel fee | On-time63% |