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Cheap flights from Knoxville to Denver

32 nonstop flights a week, 3 of them today. Operated by 3 airlines, about 3h 25m in the air, 1,176 mi (1,892 km). Tickets from $100.

Flights from Knoxville to Denver

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Knoxville to Denver

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Knoxville to Denver

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $100 15 November 2026, nonstop Cheapest nonstop $100 15 November 2026, Allegiant Air Cheapest in the next 7 days $100 15 November, Sun Cheapest weekend departure $326 Fri, 20 November 2026 Cheapest month November 2026 tickets from $100

Knoxville to Denver at a glance

flight time, from 3h 10m to 5h 20m
3h 25m
straight-line distance
1,176 mi (1,892 km)
flights a week
32
flights today
3
first and last departure
06:20 - 17:55
lowest price, nonstop, 15 November
$100
airlines
3

Knoxville to Denver flight schedule

32 flights a week, 3 today, 33 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
G4 3064
Allegiant Air
06:20 McGhee Tyson
07:45 Denver International
3h 25m
Sun
Airbus A320
G4 1397
Allegiant Air
06:30 McGhee Tyson
07:40 Denver International
3h 10m
Thu
Airbus A320
G4 1435
Allegiant Air
06:30 McGhee Tyson
07:40 Denver International
3h 10m
Sun
Airbus A320
G4 3064
Allegiant Air
08:00 McGhee Tyson
09:25 Denver International
3h 25m
Thu
Airbus A320
UA 1256
United Airlines
09:00 McGhee Tyson
10:28 Denver International
3h 28m
Daily
Airbus A320
WN 1372
Southwest Airlines
15:40 McGhee Tyson
19:00 Denver International
5h 20m
Mon, Thu, Fri, Sun
Boeing 737-800
WN 1081
Southwest Airlines
16:15 McGhee Tyson
17:35 Denver International
3h 20m
Mon, Tue, Wed, Thu
Boeing 737
UA 696
United Airlines
17:03 McGhee Tyson
18:25 Denver International
3h 22m
Sat
Airbus A319
UA 696
United Airlines
17:05 McGhee Tyson
18:27 Denver International
3h 22m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A319
WN 3443
Southwest Airlines
17:20 McGhee Tyson
18:40 Denver International
3h 20m
Sat
Boeing 737-800
WN 2879
Southwest Airlines
17:25 McGhee Tyson
18:50 Denver International
3h 25m
Mon, Thu, Fri, Sun
WN 3098
Southwest Airlines
17:55 McGhee Tyson
19:20 Denver International
3h 25m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
G4 1424
Allegiant Air
06:40 McGhee Tyson
08:06 Denver International
3h 26m
Selected dates
Airbus A320
WN 2879
Southwest Airlines
17:35 McGhee Tyson
18:55 Denver International
3h 20m
Seasonal
WN 324
Southwest Airlines
13:20 McGhee Tyson
14:45 Denver International
3h 25m
Seasonal
Boeing 737-800
G4 1434
Allegiant Air
07:00 McGhee Tyson
08:25 Denver International
3h 25m
Selected dates
Airbus A320
WN 1502
Southwest Airlines
17:25 McGhee Tyson
18:50 Denver International
3h 25m
Seasonal
UA 2383
United Airlines
08:55 McGhee Tyson
10:21 Denver International
3h 26m
Seasonal
Airbus A320
UA 1634
United Airlines
16:43 McGhee Tyson
18:10 Denver International
3h 27m
Seasonal
Boeing 737-800
UA 5991
United Airlines
08:55 McGhee Tyson
10:34 Denver International
3h 39m
Seasonal
Embraer 175
UA 5991
United Airlines
08:00 McGhee Tyson
09:47 Denver International
3h 47m
Seasonal
Embraer 175
UA 1303
United Airlines
16:55 McGhee Tyson
18:25 Denver International
3h 30m
Seasonal
Airbus A319
UA 5991
United Airlines
08:30 McGhee Tyson
10:17 Denver International
3h 47m
Seasonal
Embraer 175
UA 2661
United Airlines
16:28 McGhee Tyson
18:02 Denver International
3h 34m
Seasonal
Airbus A319
WN 2617
Southwest Airlines
17:50 McGhee Tyson
19:25 Denver International
3h 35m
Seasonal
Boeing 737-800
WN 4572
Southwest Airlines
16:20 McGhee Tyson
17:55 Denver International
3h 35m
Seasonal
WN 4572
Southwest Airlines
14:40 McGhee Tyson
16:20 Denver International
3h 40m
Seasonal
Boeing 737-800
UA 5977
United Airlines
08:45 McGhee Tyson
10:03 Denver International
3h 18m
Seasonal
Embraer 175
UA 2644
United Airlines
15:30 McGhee Tyson
17:02 Denver International
3h 32m
Seasonal
Airbus A319
WN 1666
Southwest Airlines
17:20 McGhee Tyson
18:55 Denver International
3h 35m
Seasonal
Boeing 737
WN 290
Southwest Airlines
15:40 McGhee Tyson
17:15 Denver International
3h 35m
Seasonal
Boeing 737-800
UA 598
United Airlines
08:45 McGhee Tyson
10:03 Denver International
3h 18m
Seasonal
Boeing 737-800
UA 2644
United Airlines
16:25 McGhee Tyson
17:43 Denver International
3h 18m
Seasonal
Boeing 737-800
WN 4272
Southwest Airlines
18:05 McGhee Tyson
19:25 Denver International
3h 20m
Seasonal
Boeing 737-800
WN 2810
Southwest Airlines
18:40 McGhee Tyson
20:00 Denver International
3h 20m
Seasonal
Boeing 737-800
WN 4272
Southwest Airlines
14:05 McGhee Tyson
15:30 Denver International
3h 25m
Seasonal
WN 4272
Southwest Airlines
17:40 McGhee Tyson
19:00 Denver International
3h 20m
Seasonal
Boeing 737
WN 1713
Southwest Airlines
15:35 McGhee Tyson
16:45 Denver International
3h 10m
Seasonal
WN 1713
Southwest Airlines
17:40 McGhee Tyson
18:50 Denver International
3h 10m
Seasonal
Boeing 737-800
WN 1194
Southwest Airlines
14:50 McGhee Tyson
16:05 Denver International
3h 15m
Seasonal
WN 187
Southwest Airlines
15:55 McGhee Tyson
19:10 Denver International
5h 15m
Seasonal
WN 4049
Southwest Airlines
15:15 McGhee Tyson
16:30 Denver International
3h 15m
Seasonal
Boeing 737
WN 4049
Southwest Airlines
18:40 McGhee Tyson
19:55 Denver International
3h 15m
Seasonal
Boeing 737
WN 1251
Southwest Airlines
12:50 McGhee Tyson
14:05 Denver International
3h 15m
Seasonal
Boeing 737
WN 4049
Southwest Airlines
18:45 McGhee Tyson
20:00 Denver International
3h 15m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Denver is 2 hours behind Knoxville. The search shows seat availability and the price for your date.

Airlines flying Knoxville to Denver

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Southwest Airlines14 a week United Airlines14 a week Allegiant Air4 a week

Airports

Where flights from Knoxville to Denver depart and land

Departure from Knoxville

McGhee Tyson TYS

32 flights a week, 11 mi (18 km) from the city centre

About the airport

Arrival in Denver

Denver International DEN

32 flights a week, 18 mi (29 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Knoxville to Denver?
A nonstop flight takes 3 hours 25 minutes on average, from 3h 10m to 5h 20m depending on the flight.
How far is Denver from Knoxville?
1,176 mi (1,892 km) in a straight line between the cities.
Which airlines fly nonstop from Knoxville to Denver?
Southwest Airlines (14 a week), United Airlines (14 a week) and Allegiant Air (4 a week).
How many flights a day are there from Knoxville to Denver?
3 flights today and 32 a week, about 4.6 a day on average.
When are the first and last flights from Knoxville to Denver?
The first departure is at 06:20 (G43064), the last at 17:55 (WN3098). Local time.
What is the cheapest upcoming date to fly from Knoxville to Denver?
15 November 2026 (Sunday): from $100 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Knoxville to Denver?
Allegiant Air: nonstop tickets from $100 on 15 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Knoxville and Denver?
Denver is 2 hours behind Knoxville. Schedule times on this page are local to each airport.
Which Knoxville airport do flights to Denver leave from?
McGhee Tyson (32 a week).