$337 Find Cheap Flights from Denver to Aspen - Compare and Save

These are the earliest and latest flight times available from Denver to Aspen:

• Earliest: departs at 8:00 am and lands at 9:03 am
• Latest: departs at 8:55 pm and lands at 9:58 pm.

The flight takes about 1h 03m.

Two cabin classes are available on flights from Denver to Aspen:

• Economy Class
• First Class

A nonstop flight from Denver to Aspen takes 1h 03m, covering 125 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Denver to Aspen range from $339 to $594, with an average of $428 over the past 12 months. Anything below $339 counts as a good deal.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A321-100/200 variants.

Morning is the busiest departure period on Denver to Aspen flights, with 38% of flights leaving in that window. Evening departures account for 37%, afternoon flights for 25%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $406 to $1,460. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Denver to Aspen are currently lower than usual. Average one-way flight prices are about $397, which is 18% below the typical average for this route.

Aspen Pitkin County Airport (ASE) hosts 5 major car rental companies, with daily rates starting from around $33 for economy cars. Top options include:

• Hertz
• Budget
• Sixt
• Payless
• Alamo

Flights from Denver to Aspen usually depart from Denver Intl (DEN) and arrive at Aspen Pitkin County (ASE).

Yes. Flexible dates can save you up to 40% on flights from Denver to Aspen. Friday is the cheapest departure day at $359 round-trip on average, while Sunday is the most expensive at $594, a difference of $235.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Denver and Aspen.

Among airlines operating Denver to Aspen flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

There are three restaurants at the business center in ASE airport where you can have breakfast, lunch, or dinner. If you arrive at the airport early morning, you can stop at French Pastry Cafe & More for breakfast. The best restaurant for lunch at ASE is Francescas Pasta Market & Empanadas, while dinner is best served at Mawa’s Kitchen.

There are a variety of ways that you can spend your time as you make your way around ASE airport. ASE features kids' zones, interactive displays, games, and gift shops. There are additional children's play areas as well as spas in the airport lounges in the terminals.

DIA has indoor pet relief rooms for traveling pets with artificial turf flooring, fake rocks, a drainage system and murals showcasing travelers and furry friends enjoying the Colorado outdoors. These areas are in the Jeppesen Terminal on the northwest side outside door 200 and at A, B and C Gates. You can also check your dogs or cats into Paradise 4 Paws, a pet resort near the Pikes Peak Shuttle lot.

DIA has aviation-themed activities that will keep your kids entertained. You can ride on the underground tram between the gates and Jeppesen Terminal as you view art and cool installations, such as the neon blue propellers that rotate due to the train movement.