What is the cheapest airline that flies from Knoxville McGhee Tyson to Aspen Pitkin County?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Aspen Pitkin County

What airlines fly to Aspen?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Aspen from Knoxville according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Aspen. Keep in mind that there are 3 different airlines that fly to Aspen on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?

Prices for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport were last updated today.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?

As of December 2025, there is 1 operator available to choose from for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport.

What documentation or ID do you need to fly to Aspen Pitkin County Airport?

The necessary travel and health documents for your Aspen Pitkin County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$262 Cheap Flights from Knoxville to Aspen in 2025/26

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4:25 pm - 8:15 pm

TYS

ASE

5h 50m1 stop

12:53 pm - 8:52 pm

ASE

TYS

5h 59m1 stop

$349United Airlines

mar., ene. 20 - sáb., ene. 24

11:10 am - 3:20 pm

TYS

ASE

6h 10m1 stop

10:35 am - 11:44 pm

ASE

TYS

11h 09m2 stops

$354United Airlines

mar., ene. 20 - sáb., ene. 24

11:10 am - 6:39 pm

TYS

ASE

9h 29m2 stops

8:53 am - 8:52 pm

ASE

TYS

9h 59m2 stops

$359United Airlines

mar., ene. 20 - sáb., ene. 24

9:10 am - 2:42 pm

TYS

ASE

7h 32m1 stop

12:22 pm - 11:44 pm

ASE

TYS

9h 22m2 stops

$523United Airlines

sáb., feb. 21 - sáb., feb. 28

10:41 am - 6:27 pm

TYS

ASE

9h 46m2 stops

12:59 pm - 9:23 pm

ASE

TYS

6h 24m1 stop

$528American Airlines

dom., mar. 1 - lun., mar. 2

9:10 am - 5:40 pm

TYS

ASE

10h 30m2 stops

4:59 pm - 10:49 am

ASE

TYS

15h 50m2 stops

$533United Airlines

sáb., feb. 21 - sáb., feb. 28

10:55 am - 8:42 pm

TYS

ASE

11h 47m2 stops

12:22 pm - 11:44 pm

ASE

TYS

9h 22m2 stops

$549United Airlines

sáb., feb. 21 - sáb., feb. 28

9:10 am - 5:40 pm

TYS

ASE

10h 30m2 stops

11:40 am - 7:55 pm

ASE

TYS

6h 15m1 stop

$567United Airlines

sáb., feb. 21 - sáb., feb. 28

10:41 am - 6:27 pm

TYS

ASE

9h 46m2 stops

10:40 am - 11:54 pm

ASE

TYS

11h 14m2 stops

$581American Airlines

dom., mar. 1 - lun., mar. 2

5:35 am - 11:46 am

TYS

ASE

8h 11m1 stop

3:00 pm - 11:52 pm

ASE

TYS

6h 52m1 stop

$595Delta

sáb., feb. 21 - sáb., feb. 28

Delta flights from Knoxville to Aspen

Our best Delta deals on Knoxville to Aspen flight tickets

Delta

Feb 21

TYS5:35 amKnoxville McGhee Tyson

8h 11m

1 stop

ASE11:46 amAspen Pitkin County

Feb 28

ASE3:00 pmAspen Pitkin County

6h 52m

1 stop

TYS11:52 pmKnoxville McGhee Tyson

$595

Find similar

Delta

Feb 21

TYS5:35 amKnoxville McGhee Tyson

8h 11m

1 stop

ASE11:46 amAspen Pitkin County

Feb 28

ASE3:00 pmAspen Pitkin County

6h 52m

1 stop

TYS11:52 pmKnoxville McGhee Tyson

$635

Find similar

United Airlines flights from Knoxville to Aspen

Our best United Airlines deals on Knoxville to Aspen flight tickets

United Airlines

Jan 20

TYS4:25 pmKnoxville McGhee Tyson

5h 50m

1 stop

ASE8:15 pmAspen Pitkin County

Jan 24

ASE12:53 pmAspen Pitkin County

5h 59m

1 stop

TYS8:52 pmKnoxville McGhee Tyson

$349

Find similar

United Airlines

Jan 20

TYS11:10 amKnoxville McGhee Tyson

6h 10m

1 stop

ASE3:20 pmAspen Pitkin County

Jan 24

ASE10:35 amAspen Pitkin County

11h 09m

2 stops

TYS11:44 pmKnoxville McGhee Tyson

$354

Find similar

United Airlines

Jan 20

TYS11:10 amKnoxville McGhee Tyson

9h 29m

2 stops

ASE6:39 pmAspen Pitkin County

Jan 24

ASE8:53 amAspen Pitkin County

9h 59m

2 stops

TYS8:52 pmKnoxville McGhee Tyson

$359

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

mar. 1/20

4:25 pm-8:15 pm

1 stop5h 50m

Aspen Pitkin County

sáb. 1/24

12:53 pm-8:52 pm

1 stop5h 59m

$349

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

mar. 1/20

11:10 am-3:20 pm

1 stop6h 10m

Aspen Pitkin County

sáb. 1/24

10:35 am-11:44 pm

2 stops11h 09m

$354

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

mar. 1/20

11:10 am-6:39 pm

2 stops9h 29m

Aspen Pitkin County

sáb. 1/24

8:53 am-8:52 pm

2 stops9h 59m

$359

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

sáb. 2/21

9:10 am-2:42 pm

1 stop7h 32m

Aspen Pitkin County

sáb. 2/28

12:22 pm-11:44 pm

2 stops9h 22m

$523

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

dom. 3/1

10:41 am-6:27 pm

2 stops9h 46m

Aspen Pitkin County

lun. 3/2

12:59 pm-9:23 pm

1 stop6h 24m

$528

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

sáb. 2/21

9:10 am-5:40 pm

2 stops10h 30m

Aspen Pitkin County

sáb. 2/28

4:59 pm-10:49 am

2 stops15h 50m

$533

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

sáb. 2/21

10:55 am-8:42 pm

2 stops11h 47m

Aspen Pitkin County

sáb. 2/28

12:22 pm-11:44 pm

2 stops9h 22m

$549

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

sáb. 2/21

9:10 am-5:40 pm

2 stops10h 30m

Aspen Pitkin County

sáb. 2/28

11:40 am-7:55 pm

1 stop6h 15m

$567

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

dom. 3/1

10:41 am-6:27 pm

2 stops9h 46m

Aspen Pitkin County

lun. 3/2

10:40 am-11:54 pm

2 stops11h 14m

$581

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

sáb. 2/21

5:35 am-11:46 am

1 stop8h 11m

Aspen Pitkin County

sáb. 2/28

3:00 pm-11:52 pm

1 stop6h 52m

$595

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How to get the cheapest flight ticket from Knoxville to Aspen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Aspen?

The cheapest day to depart from Knoxville to Aspen is on a Saturday when prices can be found for as low as $546. The most expensive day to fly to Aspen is Wednesday, with ticket prices averaging around $933.

When to book flights from Knoxville to Aspen

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Aspen according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Knoxville to Aspen (TYS to ASE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Aspen

Fastest flight time	6h 10m
Direct flights	None

The fastest flight from Knoxville to Aspen takes 6h 10m

There are no direct flights from Knoxville to Aspen. There are no popular flight routes from Knoxville to Aspen.

Search flight deals

How far is Knoxville McGhee Tyson to Aspen Pitkin County by plane?
A flight from Knoxville McGhee Tyson to Aspen Pitkin County will travel around 1269.1 mi. Flights usually cover this in 6h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?
As of December 2025, there is 1 operator available to choose from for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport.
What documentation or ID do you need to fly to Aspen Pitkin County Airport?
The necessary travel and health documents for your Aspen Pitkin County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Knoxville to Aspen?
Based on momondo bookings for flights between Knoxville and Aspen, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Knoxville to Aspen

Compare and see reviews for airlines that fly from Knoxville to Aspen with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,067 reviews		Search American Airlines flights

Snowmass Village

Leadville

Snowmass

Carbondale

Buena Vista

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Why should I use momondo to find a flight deal from Knoxville to Aspen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Aspen for you.

Can I find flights from Knoxville to Aspen with flexible booking policies on momondo?

Flights from Knoxville to Aspen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Knoxville to Aspen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Aspen from Knoxville.

I’m not ready to book a flight from Knoxville to Aspen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Aspen from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Knoxville to Aspen from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Aspen departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Knoxville to Aspen

What is the cheapest day to depart on your flight to Aspen?

The cheapest day to depart from Knoxville to Aspen is on a Saturday when prices can be found for as low as $546. The most expensive day to fly to Aspen is Wednesday, with ticket prices averaging around $933.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Aspen Pitkin County?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Aspen Pitkin County

What airlines fly to Aspen?

When to book flights from Knoxville to Aspen

Cheap Knoxville to Aspen (TYS to ASE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Aspen

Fastest flight time

Direct flights

How far is Knoxville McGhee Tyson to Aspen Pitkin County by plane?

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Aspen Pitkin County Airport?

What documentation or ID do you need to fly to Aspen Pitkin County Airport?

What is the most popular airline from Knoxville to Aspen?

Best airlines flying from Knoxville to Aspen

Compare and see reviews for airlines that fly from Knoxville to Aspen with momondo

Traveling to a place near Aspen?

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Aspen?

Can I find flights from Knoxville to Aspen with flexible booking policies on momondo?

How can momondo help me find flights from Knoxville to Aspen?

I’m not ready to book a flight from Knoxville to Aspen right now. Can momondo alert me if prices change?

An easier way to manage your Aspen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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