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Cheap flights from Knoxville to Aspen from $263

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 12/25. 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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Find the cheapest flights from Knoxville to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:23 am - 10:05 amTYS-ASE
6h 42m1 stop
American Airlines Logo
10:35 am - 7:41 pmASE-TYS
7h 06m1 stop
$406American Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
American Airlines Logo
5:00 am - 2:16 pmTYS-ASE
11h 16m2 stops
American Airlines Logo
4:24 pm - 11:45 pmASE-TYS
5h 21m1 stop
$411American Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
American Airlines Logo
5:00 am - 2:16 pmTYS-ASE
11h 16m2 stops
American Airlines Logo
11:49 am - 11:45 pmASE-TYS
9h 56m2 stops
$581American Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
United Airlines Logo
4:55 pm - 4:31 pmTYS-ASE
25h 36m1 stop
United Airlines Logo
5:12 pm - 10:30 pmASE-TYS
27h 18m1 stop
$1,299United Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
United Airlines Logo
9:50 am - 6:28 pmTYS-ASE
10h 38m2 stops
United Airlines Logo
5:12 pm - 10:30 pmASE-TYS
27h 18m1 stop
$1,360United Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
American Airlines Logo
6:00 am - 7:30 pmTYS-ASE
15h 30m2 stops
American Airlines Logo
7:34 am - 3:37 pmASE-TYS
6h 03m1 stop
$1,427American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
American Airlines Logo
6:00 am - 7:30 pmTYS-ASE
15h 30m2 stops
American Airlines Logo
7:34 am - 11:52 pmASE-TYS
14h 18m1 stop
$1,482American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
American Airlines Logo
6:00 am - 7:30 pmTYS-ASE
15h 30m2 stops
American Airlines Logo
7:34 am - 2:31 amASE-TYS
16h 57m2 stops
$1,670American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
American Airlines Logo
5:05 am - 11:42 amTYS-ASE
8h 37m2 stops
American Airlines Logo
7:34 am - 2:31 amASE-TYS
16h 57m2 stops
$1,679American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
American Airlines Logo
6:00 am - 7:30 pmTYS-ASE
15h 30m2 stops
American Airlines Logo
7:34 am - 11:59 pmASE-TYS
14h 25m2 stops
$1,870American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30

American Airlines flights from Knoxville to Aspen

Our best American Airlines deals on Knoxville to Aspen flight tickets
American Airlines
Dec 18
TYS5:23 amKnoxville McGhee Tyson
6h 42m
1 stop
ASE10:05 amAspen Pitkin County
Dec 21
ASE10:35 amAspen Pitkin County
7h 06m
1 stop
TYS7:41 pmKnoxville McGhee Tyson
$406
Find similar
American Airlines
Dec 18
TYS5:00 amKnoxville McGhee Tyson
11h 16m
2 stops
ASE2:16 pmAspen Pitkin County
Dec 21
ASE4:24 pmAspen Pitkin County
5h 21m
1 stop
TYS11:45 pmKnoxville McGhee Tyson
$411
Find similar
American Airlines
Dec 18
TYS5:00 amKnoxville McGhee Tyson
11h 16m
2 stops
ASE2:16 pmAspen Pitkin County
Dec 21
ASE11:49 amAspen Pitkin County
9h 56m
2 stops
TYS11:45 pmKnoxville McGhee Tyson
$581
Find similar

United Airlines flights from Knoxville to Aspen

Our best United Airlines deals on Knoxville to Aspen flight tickets
United Airlines
Nov 25
TYS4:55 pmKnoxville McGhee Tyson
25h 36m
1 stop
ASE4:31 pmAspen Pitkin County
Nov 30
ASE5:12 pmAspen Pitkin County
27h 18m
1 stop
TYS10:30 pmKnoxville McGhee Tyson
$1,299
Find similar
United Airlines
Nov 25
TYS9:50 amKnoxville McGhee Tyson
10h 38m
2 stops
ASE6:28 pmAspen Pitkin County
Nov 30
ASE5:12 pmAspen Pitkin County
27h 18m
1 stop
TYS10:30 pmKnoxville McGhee Tyson
$1,360
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Knoxville to Aspen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Thu 12/18

5:23 am-10:05 am

1 stop6h 42m

Aspen Pitkin County

Sun 12/21

10:35 am-7:41 pm

1 stop7h 06m

$406

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Thu 12/18

5:00 am-2:16 pm

2 stops11h 16m

Aspen Pitkin County

Sun 12/21

4:24 pm-11:45 pm

1 stop5h 21m

$411

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Thu 12/18

5:00 am-2:16 pm

2 stops11h 16m

Aspen Pitkin County

Sun 12/21

11:49 am-11:45 pm

2 stops9h 56m

$581

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 11/25

4:55 pm-4:31 pm

1 stop25h 36m

Aspen Pitkin County

Sun 11/30

5:12 pm-10:30 pm

1 stop27h 18m

$1,299

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 11/25

9:50 am-6:28 pm

2 stops10h 38m

Aspen Pitkin County

Sun 11/30

5:12 pm-10:30 pm

1 stop27h 18m

$1,360

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 11/25

6:00 am-7:30 pm

2 stops15h 30m

Aspen Pitkin County

Sun 11/30

7:34 am-3:37 pm

1 stop6h 03m

$1,427

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 11/25

6:00 am-7:30 pm

2 stops15h 30m

Aspen Pitkin County

Sun 11/30

7:34 am-11:52 pm

1 stop14h 18m

$1,482

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 11/25

6:00 am-7:30 pm

2 stops15h 30m

Aspen Pitkin County

Sun 11/30

7:34 am-2:31 am

2 stops16h 57m

$1,670

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 11/25

5:05 am-11:42 am

2 stops8h 37m

Aspen Pitkin County

Sun 11/30

7:34 am-2:31 am

2 stops16h 57m

$1,679

KnoxvilleAspen

TYS - ASE

TYSASE

Knoxville McGhee Tyson

Tue 11/25

6:00 am-7:30 pm

2 stops15h 30m

Aspen Pitkin County

Sun 11/30

7:34 am-11:59 pm

2 stops14h 25m

$1,870

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Aspen from

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

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 time of day to depart on your flight to Aspen?

In the morning is the cheapest time of day to fly from Knoxville to Aspen when you can find flight prices for as low as $623. Flying to Aspen in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $746. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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 42m, 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?

  • 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?

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 AirlinesPriceFrom $288Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $448Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights

Traveling to a place near Aspen?

Book flights to Aspen if you plan to visit one of these locations
Snowmass Village
Leadville
Snowmass
Carbondale
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.

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