S$ 160+ Direct flights from Knoxville
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — SIN
11 Nov — 18 Nov1
Find direct flights from Knoxville within your budget
Use the slider to find direct flights from Knoxville within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 7,457,451 searches. This data was last updated on 12 October 2026.
Fly to
Route
Depart
Return
Cheapest return flight
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Sat 9-1
16:20-17:55
Nonstop3h 35m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 160
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Thu 7-1
16:28-18:02
Nonstop3h 34m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 168
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Fri 11-12
17:25-18:50
Nonstop3h 25m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 205
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Mon 11-1
16:28-18:02
Nonstop3h 34m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 205
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Sat 9-1
16:28-18:04
Nonstop3h 36m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 230
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Sat 5-12
16:43-18:10
Nonstop3h 27m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 230
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Sat 21-11
17:55-19:20
Nonstop3h 25m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 250
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Wed 25-11
17:05-18:23
Nonstop3h 18m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 255
Fastest return journey
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Sat 10-4
17:40-18:50
Nonstop3h 10m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 268
KnoxvilleDenver
TYS Knoxville McGhee Tyson - DEN Denver Intl
TYSDEN
Knoxville McGhee Tyson
Wed 13-1
16:28-18:02
Nonstop3h 34m
Denver Intl
Wed 31-12
00:00-02:00
Nonstop0h 00m
S$ 275
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Knoxville
Have a flexible travel schedule? Discover the best time to fly from Knoxville with our price prediction graph.
TYS-SIN
TYS-DEN
TYS-LAS
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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