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 61% 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 May 2026, there are 2 operators 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.

$389 Cheap Flights from Knoxville to Aspen in 2026

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Find the cheapest flights from Knoxville to Aspen

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4:56 pm - 8:11 pm

TYS

ASE

5h 15m

1 stop

1:22 pm - 10:19 pm

ASE

TYS

6h 57m

1 stop

$389United Airlines

Tue, Jun 16 - Tue, Jun 23

6:00 am - 11:04 am

TYS

ASE

7h 04m

1 stop

1:25 pm - 9:45 pm

ASE

TYS

6h 20m

1 stop

$479United Airlines

Sat, Oct 17 - Wed, Oct 21

10:42 am - 6:26 pm

TYS

ASE

9h 44m

2 stops

3:30 pm - 10:43 pm

ASE

TYS

5h 13m

1 stop

$484United Airlines

Sat, Oct 17 - Wed, Oct 21

10:42 am - 6:26 pm

TYS

ASE

9h 44m

2 stops

1:00 pm - 11:55 pm

ASE

TYS

8h 55m

2 stops

$489United Airlines

Sat, Oct 17 - Wed, Oct 21

5:37 am - 10:00 am

TYS

ASE

6h 23m

1 stop

11:26 am - 11:47 pm

ASE

TYS

10h 21m

2 stops

$494American Airlines

Wed, Jun 24 - Mon, Jun 29

5:37 am - 10:00 am

TYS

ASE

6h 23m

1 stop

12:51 pm - 9:57 pm

ASE

TYS

7h 06m

1 stop

$549American Airlines

Wed, Jun 24 - Mon, Jun 29

5:37 am - 10:00 am

TYS

ASE

6h 23m

1 stop

7:00 am - 5:37 pm

ASE

TYS

8h 37m

2 stops

$574American Airlines

Wed, Jun 24 - Mon, Jun 29

6:00 am - 5:26 pm

TYS

ASE

13h 26m

2 stops

1:22 pm - 10:19 pm

ASE

TYS

6h 57m

1 stop

$575United Airlines

Tue, Jun 16 - Tue, Jun 23

5:37 am - 10:00 am

TYS

ASE

6h 23m

1 stop

7:00 am - 6:13 pm

ASE

TYS

9h 13m

1 stop

$600American Airlines

Wed, Jun 24 - Mon, Jun 29

5:37 am - 10:00 am

TYS

ASE

6h 23m

1 stop

7:00 am - 5:37 pm

ASE

TYS

8h 37m

2 stops

$606American Airlines

Wed, Jun 24 - Mon, Jun 29

United Airlines flights from Knoxville to Aspen

Our best United Airlines deals on Knoxville to Aspen flight tickets

United Airlines

Jun 16

TYS4:56 pmKnoxville McGhee Tyson

5h 15m

1 stop

ASE8:11 pmAspen Pitkin County

Jun 23

ASE1:22 pmAspen Pitkin County

6h 57m

1 stop

TYS10:19 pmKnoxville McGhee Tyson

$389

United Airlines

Oct 17

TYS6:00 amKnoxville McGhee Tyson

7h 04m

1 stop

ASE11:04 amAspen Pitkin County

Oct 21

ASE1:25 pmAspen Pitkin County

6h 20m

1 stop

TYS9:45 pmKnoxville McGhee Tyson

$479

United Airlines

Oct 17

TYS10:42 amKnoxville McGhee Tyson

9h 44m

2 stops

ASE6:26 pmAspen Pitkin County

Oct 21

ASE3:30 pmAspen Pitkin County

5h 13m

1 stop

TYS10:43 pmKnoxville McGhee Tyson

$484

American Airlines flights from Knoxville to Aspen

Our best American Airlines deals on Knoxville to Aspen flight tickets

American Airlines

Jun 24

TYS5:37 amKnoxville McGhee Tyson

6h 23m

1 stop

ASE10:00 amAspen Pitkin County

Jun 29

ASE11:26 amAspen Pitkin County

10h 21m

2 stops

TYS11:47 pmKnoxville McGhee Tyson

$494

American Airlines

Jun 24

TYS5:37 amKnoxville McGhee Tyson

6h 23m

1 stop

ASE10:00 amAspen Pitkin County

Jun 29

ASE12:51 pmAspen Pitkin County

7h 06m

1 stop

TYS9:57 pmKnoxville McGhee Tyson

$549

American Airlines

Jun 24

TYS5:37 amKnoxville McGhee Tyson

6h 23m

1 stop

ASE10:00 amAspen Pitkin County

Jun 29

ASE7:00 amAspen Pitkin County

8h 37m

2 stops

TYS5:37 pmKnoxville McGhee Tyson

$574

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 6/16

4:56 pm-8:11 pm

1 stop5h 15m

Aspen Pitkin County

Tue 6/23

1:22 pm-10:19 pm

1 stop6h 57m

$389

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sat 10/17

6:00 am-11:04 am

1 stop7h 04m

Aspen Pitkin County

Wed 10/21

1:25 pm-9:45 pm

1 stop6h 20m

$479

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sat 10/17

10:42 am-6:26 pm

2 stops9h 44m

Aspen Pitkin County

Wed 10/21

3:30 pm-10:43 pm

1 stop5h 13m

$484

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Sat 10/17

10:42 am-6:26 pm

2 stops9h 44m

Aspen Pitkin County

Wed 10/21

1:00 pm-11:55 pm

2 stops8h 55m

$489

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Wed 6/24

5:37 am-10:00 am

1 stop6h 23m

Aspen Pitkin County

Mon 6/29

11:26 am-11:47 pm

2 stops10h 21m

$494

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Wed 6/24

5:37 am-10:00 am

1 stop6h 23m

Aspen Pitkin County

Mon 6/29

12:51 pm-9:57 pm

1 stop7h 06m

$549

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Wed 6/24

5:37 am-10:00 am

1 stop6h 23m

Aspen Pitkin County

Mon 6/29

7:00 am-5:37 pm

2 stops8h 37m

$574

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 6/16

6:00 am-5:26 pm

2 stops13h 26m

Aspen Pitkin County

Tue 6/23

1:22 pm-10:19 pm

1 stop6h 57m

$575

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Wed 6/24

5:37 am-10:00 am

1 stop6h 23m

Aspen Pitkin County

Mon 6/29

7:00 am-6:13 pm

1 stop9h 13m

$600

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Wed 6/24

5:37 am-10:00 am

1 stop6h 23m

Aspen Pitkin County

Mon 6/29

7:00 am-5:37 pm

2 stops8h 37m

$606

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 month to fly to Aspen?

The month of September is, on average, the cheapest month to fly to Aspen from Knoxville, with most prices found around $0. If you aren’t able to travel to Aspen during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $0.

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	5h 15m
Direct flights	None

The fastest flight from Knoxville to Aspen takes 5h 15m

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

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Frequently asked questions about flying from Knoxville to Aspen

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 5h 15m, 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 May 2026, there are 2 operators 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 58% of the total bookings. Other popular airlines include United Airlines with 42%.

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 7.1 11,641 reviews		Search American Airlines flights
United Airlines	PriceFrom $320	Free Cancellation	Rating 7.4 9,748 reviews		Search United Airlines flights

Leadville

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Carbondale

Snowmass

Buena Vista

Why use momondo?

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.