$244 Cheap Flights from Denver (DEN) to Aspen (ASE)

View $244 flight on Wed, Apr 1, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Aspen/Pitkin County Airport (ASE)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Denver to Aspen (DEN-ASE)

Prices were available within the past 7 days and start at $244 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jul 25 - Mon, Jul 27
DEN
Denver
ASE
Aspen
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jul 25 from Denver to Aspen, returning Mon, Jul 27, priced at $259 found 1 day ago
United
Fri, Mar 27 - Tue, Mar 31
DEN
Denver
ASE
Aspen
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 27 from Denver to Aspen, returning Tue, Mar 31, priced at $264 found 1 day ago
United
Fri, Apr 3 - Mon, Apr 6
DEN
Denver
ASE
Aspen
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Fri, Apr 3 from Denver to Aspen, returning Mon, Apr 6, priced at $267 found 1 day ago
United
Sat, Jul 25 - Mon, Jul 27
DEN
Denver
ASE
Aspen
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jul 25 from Denver to Aspen, returning Mon, Jul 27, priced at $269 found 1 day ago
United
Thu, Jun 4 - Mon, Jun 8
DEN
Denver
ASE
Aspen
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jun 4 from Denver to Aspen, returning Mon, Jun 8, priced at $269 found 1 day ago
United
Thu, Mar 19 - Mon, Mar 23
DEN
Denver
ASE
Aspen
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 19 from Denver to Aspen, returning Mon, Mar 23, priced at $274 found 1 day ago
United
Fri, Mar 20 - Fri, Mar 27
DEN
Denver
ASE
Aspen
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select United flight, departing Fri, Mar 20 from Denver to Aspen, returning Fri, Mar 27, priced at $279 found 3 days ago
United
Fri, Jun 12 - Mon, Jun 15
DEN
Denver
ASE
Aspen
$279 Roundtrip, found 1 hour ago
$279
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Jun 12 from Denver to Aspen, returning Mon, Jun 15, priced at $279 found 1 hour ago
Delta
Sat, May 23 - Tue, May 26
DEN
Denver
ASE
Aspen
$535 Roundtrip, just found
$535
Roundtrip
just found
Select Delta flight, departing Sat, May 23 from Denver to Aspen, returning Tue, May 26, priced at $535 just found
American Airlines
Sat, Mar 28 - Thu, Apr 2
DEN
Denver
ASE
Aspen
$585 Roundtrip, found 4 days ago
$585
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Mar 28 from Denver to Aspen, returning Thu, Apr 2, priced at $585 found 4 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Alternative airports near Aspen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eagle County Regional EGE. Cheapest option available. Average driving time to city center is 1 hour 25 minutes. Flights from $364
EGE
Eagle County Regional
Cheapest
Average driving time to city center1 h 25 min
Flights from $364

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) cost?
You can find cheap one-way flights from $244 and cheap return flights from $259 Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) with Expedia. One-way flights usually range from $233 to $1563, and return flights typically cost between $283 and $3004. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
The cheapest month to fly from DEN to ASE is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
United offers around 70 weekly direct flights from DEN to ASE.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
United is one of the cheapest airlines offering nonstop flights from Denver (DEN) to Aspen (ASE), with return tickets starting from around $257. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
The best airline to fly with from Denver (DEN) to Aspen (ASE) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. American Airlines offers the most daily flights from DEN to ASE, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
On average, there are around 10 nonstop flights per day from Denver Intl. (DEN) to Pitkin County (ASE). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
The earliest flight from Denver (DEN) to Aspen (ASE) typically departs at around 12:30 AM, operated by Delta. This seasonal service is available in January, allowing you to hit the slopes early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
The most popular departure times for flights from Denver (DEN) to Aspen (ASE) are in the early morning, from 6am to 9am. About 27% of passengers prefer this time window. American Airlines and United Airlines offer flights during this window. Many travelers prefer this timing as it allows for a full day of skiing or relaxation in Aspen.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
Flying nonstop from DEN to ASE takes around 1 hour 20 minutes, with the route covering approximately 125 miles. Flights with a layover typically take 5 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
First class is available on flights from DEN to ASE. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
A direct, return business class ticket from Denver, CO (DEN) to Aspen, CO (ASE) typically costs between $963 - $1,549. A non-stop, one-way business class flight is usually around $467 - $1,549 per adult in economy/coach class. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Aspen from Denver Intl. (DEN)?
If you're planning to travel to Aspen from Denver Intl. (DEN), you can fly into Pitkin County (ASE) Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Los Angeles Intl. (LAX), Charlotte-Douglas Intl. (CLT) before reaching Aspen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) Aspen Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County)?
If you booked your Denver, CO (DEN-Denver Intl.) to Aspen, CO (ASE-Pitkin County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Pitkin County
Airlines serving
American Airlines, Delta, United
Roundtrip price
$259
Distance
124 mi
Average flight time
1 hour 12 mins

Book with confidence

Denver to Aspen Flights

The cheapest times to fly from Denver to Aspen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Aspen are during the month of July. You can find some of the cheapest flights from Denver to Aspen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Aspen

Sunday is one of the best days to book for cheap flights from Denver to Aspen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Aspen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Aspen in 2026. You can also book with separate airlines for your outbound and return journeys, from $244 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Aspen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Aspen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Aspen Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.