Knoxville, TN TYS to Denver, CO DEN flight with Allegiant Air

Thu, Aug 06
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Journey information

Overview: Knoxville, TN to Denver, CO flight

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Flights from Knoxville, TN to Denver, CO depart on average 51 times per day, taking around 3h 8m. Cheap flight tickets for this journey start at $152 if you book in advance.

There are 2 flights per day. The earliest flight runs at 05:00, the last at 21:25. The fastest flight covers the 1175 miles (1892 km) distance in 3h 41m. September is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
1175 miles (1892 km)
Average flight duration
3h 8m
Cheapest ticket price
$152
Flights per day
51
Direct flights
2
Fastest flight
3h 41m
First flight
5:00 AM
Last flight
9:25 PM
Cheapest Month
Sep
Cheapest Day
Thu
High Season
Jan - Mar
Low Season
Apr - Jun
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Travel Information

Compare bus and flight for Knoxville, TN to Denver, CO

Omio recommends booking the flight as it is the most popular option from Knoxville, TN to Denver, CO among Omio's users. If you are prioritising price take the bus with prices starting from $158. For those with little time consider booking a flight which can get you there in 3h 8m. The ticket price range depends on the travel mode: a bus costs an average of $158, and a flight costs an average of $152.

Distance: 1175 miles (1892 km)

Compare flight with

Most popular
Flight
Bus
Driving

$276

Average price

$209

Average price

Cheapest

$269

Average price

(fuel + tolls)

6h 8m

Average total duration

Fastest

3h 8m

Onboard

+

3h 0m

Additional time*

39h 54m

Average total duration

39h 24m

Onboard

+

30m

Additional time*

19h 30m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Knoxville, TN to Denver, CO is a bus with an average price of $209.

This is compared to other travel options from Knoxville, TN to Denver, CO:

A bus is $67 less than a flight for this route with tickets for a flight from Knoxville, TN to Denver, CO costing on average $276.

The fastest way to travel from Knoxville, TN to Denver, CO is by flight with an average journey time of 3h 8m.

Other travel options to Denver, CO take longer:

Bus takes on average 39h 24m.

It's helpful to compare your options as there are 2 ways to travel between Knoxville, TN and Denver, CO including taking a bus and flight.
We recommend using the flight as it is the most popular way to get from Knoxville, TN to Denver, CO among Omio's users.

Live departures

Knoxville, TN to Denver, CO flight times

The table below shows live departures for Knoxville, TN to Denver, CO flights for today, Wednesday, August 5. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
American Airlines8:29 PM Knoxville, TN
8h11
4:40 AM Denver, CO0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Knoxville, TN to Denver, CO by bus or flight

Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Thu
Aug 06
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Aug 08
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Why should you book Knoxville, TN to Denver, CO flights with Omio?

Allegiant Air operates all flights services from Knoxville, TN to Denver, CO.
Omio is an official ticket reseller for all your travel options from Knoxville, TN to Denver, CO.

Why book with Omio vs Allegiant Air?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Allegiant Air with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Knoxville, TN to Denver, CO.

Why book with Omio over Trip or Edreams?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Knoxville, TN to Denver, CO.

Airlines: Allegiant Air from Knoxville, TN to Denver, COFind the best flights between Knoxville, TN to Denver, CO with Omio's travel partners Allegiant Air from $152. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Allegiant Air

About
Allegiant Air is an American ultra-low-cost airline headquartered in Las Vegas, Nevada, founded in 1997. It focuses on providing affordable, nonstop leisure travel from small and medium-sized cities to popular vacation destinations, primarily in warm-weather locations like Florida and the Southwest. Allegiant operates on an ultra-low-cost business model, offering low base fares and generating significant revenue through add-on fees for services like baggage and seat assignments. The airline serves over 120 domestic destinations and emphasizes direct sales through its website.
Luggage & cancellation policy
Average Duration
3h 8m
Cheapest Price
$86
Allegiant Air frequency
1 a day
Luggage included
Personal item (free): 16x15x7 under seat. No cabin bag included.
Additional luggage
Carry-on bag: $50-$75. Checked bag: $50-$75 per bag.
Cancellation Policy
Non-refundable tickets. Changes permitted for fee plus fare difference.
Pregnant on board
Must present medical certificate if traveling after 7th month of pregnancy. Not permitted to fly within 7 days of due date.
Unaccompagned minor
Ages 15-17 can travel alone. Ages 5-14 must use unaccompanied minor service ($50 fee each way).
Amenities on board the airplane
Accessibility
Allegiant Air offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure proper arrangements.
Pets
Small pets in cabin: $50 each way. Must be in carrier under seat.

Complete guide to Denver, CO

Things to do in Denver, CO

Discover the best of Denver, CO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Denver, CO trip today.

  • Must visit

Denver Art Museum

One of the largest art museums in the West, known for Indigenous art, global collections, and striking architecture.

  • Must visit

Denver Museum of Nature & Science

A major natural history museum with dinosaur fossils, space exhibits, wildlife dioramas, and rooftop city views.

  • Recommended

History Colorado Center

This museum explores Colorado and Western heritage through Native history, artifacts, and regional storytelling.

US Dollar ($)

Moderate for a major US city: hotels and dining are mid-to-high, while transit is reasonable. Costs are usually lower than New York or San Francisco.

Average meal costs

Budget
$10-$18 for fast food or casual spots.
Mid-range
$20-$40 per person for a restaurant meal.
Fine dining
$60+ per person at upscale restaurants.
Coffee
$4-$6 for a cappuccino.

Tipping culture

Tip 18-20% at restaurants, $1-$2 per drink at bars, and 10-15% for taxis. Cafes often have tip screens; rounding up or $1 is common.

FAQs: Knoxville, TN to Denver, CO Flight

Find answers to the most common questions about traveling from Knoxville, TN to Denver, CO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Denver, CO, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Knoxville, TN to Denver, CO can start from as little as $152 when you book in advance. The average flight ticket price for Knoxville, TN to Denver, CO is $276 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Knoxville, TN to Denver, CO is 3h 41m to travel the 1175 miles (1892 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Knoxville, TN to Denver, CO leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Knoxville, TN to Denver, CO leaves at 9:25 PM.
Yes, there are 2 direct flights a day from Knoxville, TN to Denver, CO with Allegiant Air. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Knoxville, TN to Denver, CO, you can count on Allegiant Air for the best way to get you to Denver, CO. You can also check all possible airlines who offer a service between Knoxville, TN and Denver, CO and compare the amenities they offer before buying a plane ticket.
Flights from Knoxville, TN to Denver, CO generally leave from Knoxville and arrive in Denver International Airport.Knoxville is 1 miles (2 km) away from Knoxville, TN city centre and Denver International Airport is 11 miles (18 km) from Denver, CO city centre.
The cheapest month for a flight from Knoxville, TN to Denver, CO is September.
It's helpful to compare your options as there are 2 ways to travel between Knoxville, TN and Denver, CO including taking a bus and flight.
Since neither Knoxville, TN nor Denver, CO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 2 h between Knoxville, TN and Denver, CO all year round.
Some of the most interesting sights to explore in Denver, CO are:
  • Red Rocks Amphitheatre, a renowned open-air concert venue set amidst stunning natural rock formations
  • Denver Art Museum, featuring an extensive collection of Native American art and contemporary works
  • Denver Botanic Gardens, offering diverse plant displays and themed gardens
  • Union Station, a historic transportation hub with shops, dining, and events
  • Denver Museum of Nature & Science, showcasing exhibits on natural history, space, and anthropology.
The best events to attend in Denver, CO include:
  • Denver Arts Festival, a vibrant celebration of local artists and their work featuring exhibitions, live music, and food
  • Great American Beer Festival, the largest beer festival in the U.S. showcasing thousands of craft beers from across the country
  • Denver Film Festival, an annual event highlighting independent films and filmmakers with screenings, panels, and special events.
The best things to do in Denver, CO include:
  • Coors Field, home to the Colorado Rockies, offering baseball games and tours in a scenic downtown setting
  • Larimer Square, a vibrant historic district with shopping, dining, and nightlife
  • City Park, a large urban park with trails, lakes, and views of downtown Denver and the mountains
  • Denver Zoo, featuring a wide variety of animals and interactive exhibits
  • Cherry Creek Shopping Center, a premier retail destination with luxury brands and dining options.
The best holidays to experience in Denver, CO include:
  • Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
  • Independence Day, spectacular fireworks and lively celebrations throughout the city
  • Labor Day, pleasant weather perfect for enjoying Denver's parks and festivals.
The best season to visit Denver, CO is Spring or Fall. The best weather to explore Denver, CO is during May-September.
We recommend using the flight as it is the most popular way to get from Knoxville, TN to Denver, CO among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Denver, CO, travelers should be aware of pickpocketing and petty theft, especially in crowded areas like downtown and tourist attractions. Common scams include overpriced rides from unofficial taxi services and fraudulent ticket sellers near popular venues. It's advisable to use licensed transportation, stay vigilant in busy spots, and avoid sharing personal information with strangers to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Knoxville, TN to Denver, CO

Most Knoxville, TN to Denver, CO flights use the Knoxville to Denver International Airport airport pair. Use this guide to compare Knoxville, TN and Denver, CO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Knoxville
Arrival airports in Denver

Which Knoxville, TN airport do flights to Denver, CO leave from?

Flights from Knoxville, TN to Denver, CO depart from Knoxville. The airport is 1 miles (2 km) from Knoxville, TN city centre at McGhee Tyson Airport, 2055 Alcoa Hwy, Alcoa, TN 37701, USA.
Knoxville (TYS)McGhee Tyson Airport, 2055 Alcoa Hwy, Alcoa, TN 37701, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Knoxville from Knoxville city centre

Knoxville is 2 km from Knoxville city centre. Public transport options include:

Bus Route 20, Knoxville Station, 12 miles

Knoxville airport facilities and services

Knoxville has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants in Concourse A and B, including Ruby Tuesday and Quiznos

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located near ticketing and baggage claim.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Knoxville: Parking, Taxis, WC.

Bike and car services

Available at Knoxville: Car Rental.

Accessibility

Accessibility facilities are available at Knoxville.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, including Hilton Knoxville Airport..

More options for your journey from Knoxville, TN to Denver, CO

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