$201 Cheap Flights from Aspen (ASE) to Sun Valley (SUN)

View $201 flight on Wed, Mar 11, 2026Opens in a new window

Popular airlines from Aspen/Pitkin County Airport (ASE) to Sun Valley, ID (SUN-Friedman Memorial)

Cheap Flights from Aspen to Sun Valley (ASE-SUN)

Prices were available within the past 7 days and start at $201 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Aspen (ASE) to Sun Valley (SUN)
Origin airport
Pitkin County
Destination airport
Friedman Memorial
Distance
485 mi

Aspen to Sun Valley Flights

The cheapest times to fly from Aspen to Sun Valley

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 Aspen to Sun Valley are during the month of . You can find some of the cheapest flights from Aspen to Sun Valley with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Aspen to Sun Valley

Sunday is one of the best days to book for cheap flights from Aspen to Sun Valley: 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 Aspen to Sun Valley

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 Aspen to Sun Valley in 2025. You can also book with separate airlines for your outbound and return journeys, from $201 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 Aspen to Sun Valley 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 Aspen to Sun Valley 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.

 

Frequently asked questions

How much does a flight from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN) cost?
Lock in a cheap one-way flight from $201 or cheap return flight from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN)?
Traveling in is a great way to save, as it's the cheapest month for flights between ASE and SUN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ASE to SUN flight.
How many flights per day from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN)?
Direct flights from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ASE to SUN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN)?
Select a flight from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN) last-minute?
Booking your plane ticket from ASE to SUN just before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an ASE to SUN flight and hotel package?
You'll generally save money by securing an ASE to SUN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Pitkin County Airport (ASE) to Friedman Memorial Airport (SUN)?
Generally, it's possible to cancel or reschedule your ASE to SUN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.