$59 Find Cheap Flights from Knoxville to Denver - Compare and Save

These are the earliest and latest flight times available from Knoxville to Denver:

• Earliest: departs at 6:20 am and lands at 9:49 am
• Latest: departs at 5:55 pm and lands at 9:24 pm.

The flight takes about 3h 29m.

Two cabin classes are available on flights from Knoxville to Denver:

• Economy Class
• First Class

A nonstop flight from Knoxville to Denver takes 3h 29m, covering 1,159 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Knoxville to Denver range from $228 to $441, with an average of $324 over the past 12 months. Anything below $228 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 53% above the $324 route average. Book 12 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $217 round-trip via Austin Bergstrom (AUS), compared to $317 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by United Airlines and Allegiant Air. Other aircraft seen on the route include Boeing 737-800 variants.

Morning is the busiest departure period on Knoxville to Denver flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

One-way fares from Knoxville to Denver are currently lower than usual. Average one-way flight prices are about $109, which is 44% below the typical average for this route.

Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates averaging $56 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Ace
• Europcar
• NU Car
• Hertz

Flights from Knoxville to Denver usually depart from Knoxville McGhee Tyson (TYS) and arrive at Denver Intl (DEN).

One-stop flights from Knoxville to Denver most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 40% of one-stop connections
• Dallas/Fort Worth (DFW) - 33% of one-stop connections
• Nashville Intl (BNA) - 12% of one-stop connections
• Austin Bergstrom (AUS) - 4% of one-stop connections

Yes. Flexible dates can save you up to 37% on flights from Knoxville to Denver. Sunday is the cheapest departure day at $262 round-trip on average, while Monday is the most expensive at $414, a difference of $152.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

3 airlines operate flights between Knoxville and Denver. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest
• Allegiant Air

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 5h 35m, compared with 5h 38m via Dallas/Fort Worth (DFW) and 5h 57m via Nashville Intl (BNA).

Denver is 2 hours behind Knoxville (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

Among airlines operating Knoxville to Denver flights:

• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

If you wish to stay at the airport, book a stay at the Westin Hotel at Denver International Airport. The establishment is on the upper level of the Jeppesen Terminal. It offers fitness facilities, an indoor pool, and multiple dining options. They offer day rooms, overnight stays, and DEN airport train connections.

DEN offers ramps and elevators for barrier-free access. PRM also has accessible restrooms, reserved parking spots, and accessible means of public transport. They can also request wheelchair assistance at DEN through their airline. Hard-of-hearing passengers traveling through will have TDD telephones and visual paging services, while low-vision passengers get Aira services and braille signage.

DEN is served by Regional Transportation (RTD) trains and buses, and you can get affordable public transportation downtown. Bus routes AT, 145X, AA, AB, and 169L are available at the DEN Airport station, and these services are offered every 15min. RTD Line A train provides services between DEN and downtown, and the trains are available every 15-30min. Several companies also offer charter buses from DEN to the neighboring cities in Colorado. These buses are pre-booked, and you can get more information on your bus at the ground transportation desk. Taxis are available curbside, offering a flat rate downtown and metered rates for other Denver destinations.

Delta, American Airlines, and United Airlines have lounges at DEN. Delta runs a members-only lounge, but you can pay at the door to access the AA and United lounges. The Delta Sky Club is on Concourse A airside, near the Center Core. The American Airlines lounge is on Concourse A airside, on the north end of the A Gates. United Club has two locations, one in each airport wing (west and east).