HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Aspen

$269+ Cheap flights from Knoxville to Aspen (TYS - ASE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ASE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Aspen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Aspen

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Aspen (ASE). 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 July 3, 2025.

Round-trip from

$269
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$643
From Knoxville McGhee Tyson to Aspen Pitkin County
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Knoxville to Aspen

Cheapest flights from Knoxville to Aspen
Explore the most affordable flight options available from Knoxville to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amTYS - ASE
1 stop5h 54mAmerican Airlines
Sat 9/64:49 pmASE - TYS
1 stop5h 32mAmerican Airlines
Deal found 7/1$269
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:30 amTYS - ASE
1 stop8h 09mDelta
Wed 11/57:45 amASE - TYS
1 stop5h 20mDelta
Deal found 7/1$329
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:45 amTYS - ASE
2 stops10h 59mUnited Airlines
Tue 9/911:32 amASE - TYS
2 stops9h 13mUnited Airlines
Deal found 7/1$359

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to Aspen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Knoxville to Aspen that are best for you.

Fly from

Knoxville

Fly to

Aspen

Route

Depart

Return

Price

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Wed 9/3

6:00 am-9:54 am

1 stop5h 54m

Aspen Pitkin County

Sat 9/6

4:49 pm-12:21 am

1 stop5h 32m

$269

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sun 8/31

4:40 pm-8:09 pm

1 stop5h 29m

Aspen Pitkin County

Tue 9/9

1:15 pm-11:44 pm

2 stops8h 29m

$354

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Mon 9/1

5:45 am-11:21 am

1 stop7h 36m

Aspen Pitkin County

Tue 9/9

7:16 am-3:34 pm

1 stop6h 18m

$404

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sun 7/6

8:08 am-1:05 pm

1 stop6h 57m

$411

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sun 7/6

7:00 am-7:54 pm

3 stops14h 54m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Knoxville to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen from Knoxville with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Aspen

What is the cheapest month to book a flight from Knoxville to Aspen?

Currently, November is the cheapest month in which you can book a flight from Knoxville to Aspen (average of $448). Flying from Knoxville to Aspen in December is currently the most expensive (average of $668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Aspen

Get insights into the airlines that provide service to Aspen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aspen. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Knoxville to Aspen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Aspen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Knoxville to Aspen round-trip?

    Flying on American Airlines is currently your cheapest option to Aspen, with prices starting at $269. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $329 and $359, respectively. These flights start at 60% lower than the current average price 3 months from now.

  • Can I find deals for flights from Knoxville to Aspen that include hotel bookings?

    Yes. In addition to deals on Knoxville to Aspen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Aspen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Aspen.

  • Can I find deals for business class flights from Knoxville to Aspen?

    Yes. Cheapflights offers flight deals from Knoxville to Aspen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Aspen?

    Currently, November is the cheapest month in which you can book a flight from Knoxville to Aspen (average of $448). Flying from Knoxville to Aspen in December is currently the most expensive (average of $668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Snowmass Village
Carbondale
Buena Vista
Snowmass

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Aspen

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Denver flights
Memphis to Denver flights
Knoxville to Denver flights
Chattanooga to Denver flights
Nashville to Colorado Springs flights
Knoxville to Colorado Springs flights
Blountville to Denver flights
Memphis to Colorado Springs flights
Nashville to Aspen flights
Nashville to Montrose flights
Memphis to Montrose flights
Memphis to Grand Junction flights
Chattanooga to Colorado Springs flights
Knoxville to Montrose flights
Nashville to Durango flights
Nashville to Vail flights
Memphis to Vail flights
Blountville to Colorado Springs flights
Nashville to Grand Junction flights
Knoxville to Grand Junction flights
Knoxville to Durango flights
Memphis to Durango flights
Nashville to Gunnison flights
Memphis to Aspen flights
Memphis to Hayden flights
Chattanooga to Aspen flights
Blountville to Grand Junction flights
Knoxville to Vail flights
Blountville to Montrose flights
Nashville to Alamosa flights

Top 2 airlines flying from Knoxville to Aspen

Discover the top 2 airlines that operate flights from Knoxville to Aspen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$400Average$685FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$448Average$558FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.