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Aspen

$262+ Cheap flights from Knoxville to Aspen (TYS - ASE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ASE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/315:23 amTYS - ASE
1 stop6h 42mAmerican Airlines
Sun 1/44:24 pmASE - TYS
1 stop5h 21mAmerican Airlines
Deal found 12/16$939
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:45 amTYS - ASE
2 stops12h 34mUnited Airlines
Sun 1/45:00 pmASE - TYS
1 stop20h 00mUnited Airlines
Deal found 12/16$1,012
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/295:15 pmTYS - ASE
1 stop6h 57mUnited Airlines
Sun 1/45:00 pmASE - TYS
1 stop20h 00mUnited Airlines
Deal found 12/18$1,122
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/297:00 amTYS - ASE
2 stops9h 16mAmerican Airlines
Sun 1/412:01 pmASE - TYS
2 stops9h 46mAmerican Airlines
Deal found 12/18$1,339

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(United Airlines)

One-way from

$262
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$558
Provider with most accurate pricing for Knoxville McGhee Tyson-Aspen Pitkin County flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Aspen Pitkin County flights.
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From Knoxville McGhee Tyson to Aspen Pitkin County
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One-way flight from Knoxville McGhee Tyson to Aspen Pitkin County
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Highest demand for flights based on searches. 24% potential increase in price ($188 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 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

Sat 1/24

11:07 am-6:25 pm

1 stop9h 18m

Aspen Pitkin County

Wed 1/28

12:36 pm-10:31 pm

1 stop7h 55m

$349

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sun 3/1

7:40 am-2:59 pm

1 stop9h 19m

Aspen Pitkin County

Mon 3/2

12:59 pm-9:23 pm

1 stop6h 24m

$523

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sun 3/1

4:30 pm-8:49 pm

1 stop6h 19m

Aspen Pitkin County

Sat 3/7

10:40 am-9:39 pm

2 stops8h 59m

$576

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sun 3/1

4:30 pm-8:49 pm

1 stop6h 19m

$262

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sun 3/15

7:40 am-2:56 pm

1 stop9h 16m

$341

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Thu 1/1

8:35 am-2:15 pm

1 stop7h 40m

$346

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Thu 1/1

9:50 am-5:22 pm

2 stops9h 32m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Knoxville to Aspen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Aspen in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Aspen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Aspen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Aspen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Aspen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Aspen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, December is the cheapest month in which you can book a flight from Knoxville to Aspen (average of $256). Flying from Knoxville to Aspen in October is currently the most expensive (average of $521). 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 December 18, 2025.
Peruse reviews from past customers who have flown with 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.
American Airlines
7.2
Good
11,055 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Comfort

7.2

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,055 reviews
American Airlines
7.2
Good
11,055 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Comfort

7.2

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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.

  • How long is the flight from Knoxville to Aspen?

    There are many flights that can get you from Knoxville to Aspen in 9h 18m. Fly via United Airlines to get the fastest option. The distance from Knoxville to Aspen is about 1271 mi.

  • What is the cheapest airline to fly from Knoxville to Aspen round-trip?

    Flying on American Airlines is currently your cheapest option to Aspen, with prices starting at $288. This flight start at 49% 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, December is the cheapest month in which you can book a flight from Knoxville to Aspen (average of $256). Flying from Knoxville to Aspen in October is currently the most expensive (average of $521). 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 Aspen?

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

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Top airline flying from Knoxville to Aspen

Discover the top airline 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$487FlexibilityNo cancel feeOn-time71%

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