C$245 Cheap Flights from Washington Dulles (IAD) to Aspen (ASE)

Compare Washington Dulles to Aspen flight deals

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Flight deals from Washington Dulles to Aspen

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Aspen Airport? If you want to travel next month, return fares start from C$491. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Aspen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Aspen flights are currently cheapest in June.

Washington Dulles to Aspen: Alternative routes

Compare routes from Washington Dulles to Aspen below. You may find an airport to fly into that's cheaper, faster, or easier than Aspen.

Washington D.C. to Aspen: Flight information

The things to know before you go.
Cheapest flight foundC$245
Cheapest month to flyJune

Finding cheap flights from Washington Dulles to Aspen: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Aspen is C$491. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Aspen. But we found flights with one or more stops from C$491.
As of June 2026, there are no flights flying from Washington Dulles to Aspen.
The cheapest month to fly from Washington Dulles to Aspen is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Aspen Airport on Tuesday, July 14, 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Aspen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Aspen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Aspen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Aspen.

Traveling from Washington Dulles International Airport (IAD) to Aspen Airport (ASE): what you need to know

  • Traveling during a peak period like school or public holidays? Expect longer queues at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • If you want to break up your flight from Washington Dulles International Airport to Aspen Airport, think about adding a stopover. Just uncheck 'Direct flights only' and find a destination that interests you. The top stopovers on the IAD - ASE route include:

    • Hartsfield-Jackson Atlanta International Airport

    • O'Hare International Airport

    • Denver International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Aspen Airport (ASE)

  • C$245 is currently the lowest price for a one-way ticket from Washington Dulles International Airport to Aspen Airport. A return flight starts from C$491. These fares can change based on availability and demand.

  • Don't leave everything to the last minute. You're more likely to find cheap flight tickets from IAD to ASE if you book in advance. Airlines often have some amazing early bird rates.

  • The 'Whole month' search function shows you the cheapest flight tickets from Washington Dulles International Airport to Aspen Airport throughout the entire month. It's a great way to find a bargain if your travel plans aren't set in stone.

  • Log into your online account or use the app to set up a Price Alert. You'll be notified straight away if there's a cheaper deal on this route. It's easy to do, and it'll save you the hassle of searching for cheap flight tickets from IAD to ASE every day.

  • Use filters to tailor your flights from Washington Dulles International Airport to Aspen Airport. Select your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to see the best deals.

Handy information about Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport is around 56 kilometres from central Washington DC. If you're driving, catching a cab or ride-sharing from the center, it'll take 51 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be approximately 3 hours and 26 minutes.

  • Want a stress-free start to your travels? Stay near IAD. Whether you're on an early flight from Washington Dulles International Airport to Aspen Airport or just don't like being rushed, these hotels are the answer:

Arriving at Aspen Airport (ASE)

Getting from Aspen Airport (ASE) to central Aspen

  • Aspen Airport is approximately 6 kilometres from central Aspen. With a car rental or if you're catching a cab, the drive is about 10 minutes.

  • It takes around 26 minutes to get there by public transport.

When to fly to Aspen Airport (ASE)

  • The quietest month for a flight from Washington Dulles International Airport to Aspen Airport is April, while July is the most popular. Choose the best time to visit Aspen based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Washington Dulles International Airport to Aspen Airport, think about the type of weather you like. July is the warmest month in Aspen, with the temperature ranging from 4ºC to 26ºC.

  • Look for cheap flight tickets from IAD to ASE in December if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -19ºC and 1ºC on average.

More about Aspen

  • Start your Aspen trip right by finding a great place to stay. Once you've booked your flight from IAD to ASE, have a look at our selection of hotel options including:

  • Aspen Mountain Ski Resort - Aspen Skiing Company and Aspen Art Museum are just a couple of the top attractions to add to your Aspen itinerary. Keep the adventure rolling by checking out Wheeler Opera House.

Complete your Aspen trip with hotels and a car rental

  • Once you've secured your cheap ticket to Aspen Airport, check out our low prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one place to find the best car rental price for your Aspen getaway.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.