$181 Cheap Flights from Sun Valley (SUN) to Aspen (ASE)

View $181 flight on Thu, Mar 12, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $181 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Mar 20 - Mon, Mar 23
SUN
Sun Valley
ASE
Aspen
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select United flight, departing Fri, Mar 20 from Sun Valley to Aspen, returning Mon, Mar 23, priced at $239 found 2 days ago
United
Thu, Mar 19 - Mon, Mar 23
SUN
Sun Valley
ASE
Aspen
$255 Roundtrip, found 2 days ago
$255
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 19 from Sun Valley to Aspen, returning Mon, Mar 23, priced at $255 found 2 days ago
United
Fri, Mar 20 - Mon, Mar 23
SUN
Sun Valley
ASE
Aspen
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select United flight, departing Fri, Mar 20 from Sun Valley to Aspen, returning Mon, Mar 23, priced at $269 found 2 days ago
United
Thu, Mar 19 - Mon, Mar 23
SUN
Sun Valley
ASE
Aspen
$280 Roundtrip, found 2 days ago
$280
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 19 from Sun Valley to Aspen, returning Mon, Mar 23, priced at $280 found 2 days ago
United
Thu, Mar 19 - Mon, Mar 23
SUN
Sun Valley
ASE
Aspen
$282 Roundtrip, found 2 days ago
$282
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 19 from Sun Valley to Aspen, returning Mon, Mar 23, priced at $282 found 2 days ago
United
Thu, Mar 19 - Fri, Apr 3
SUN
Sun Valley
ASE
Aspen
$299 Roundtrip, found 9 hours ago
$299
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Mar 19 from Sun Valley to Aspen, returning Fri, Apr 3, priced at $299 found 9 hours ago
United
Thu, Mar 19 - Mon, Mar 23
SUN
Sun Valley
ASE
Aspen
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 19 from Sun Valley to Aspen, returning Mon, Mar 23, priced at $304 found 2 days ago
United
Fri, Mar 20 - Mon, Mar 23
SUN
Sun Valley
ASE
Aspen
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
Select United flight, departing Fri, Mar 20 from Sun Valley to Aspen, returning Mon, Mar 23, priced at $312 found 2 days ago
American Airlines
Tue, Mar 10 - Thu, Mar 19
SUN
Sun Valley
ASE
Aspen
$403 Roundtrip, found 6 days ago
$403
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Mar 10 from Sun Valley to Aspen, returning Thu, Mar 19, priced at $403 found 6 days ago
Delta
Sun, Aug 23 - Sat, Aug 29
SUN
Sun Valley
ASE
Aspen
$1,112 Roundtrip, found 2 days ago
$1,112
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 23 from Sun Valley to Aspen, returning Sat, Aug 29, priced at $1,112 found 2 days ago

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. Average driving time to city center is 1 hour 25 minutes. Flights from $444
EGE
Eagle County Regional
Average driving time to city center1 h 25 min
Flights from $444
Flights from Sun Valley (SUN) to Aspen (ASE)
Origin airport
Friedman Memorial
Destination airport
Pitkin County
Airlines serving
United
Roundtrip price
$238
Distance
485 mi

Sun Valley to Aspen Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Sun Valley 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 Sun Valley 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 Sun Valley to Aspen in 2026. You can also book with separate airlines for your outbound and return journeys, from $181 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 Sun Valley 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 Sun Valley 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.

 

Frequently asked questions

How much does a flight from Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County) cost?
You can find cheap one-way flights from $181 and cheap return flights from $239 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County) with Expedia. One-way flights usually range from $200 to $860, and return flights typically cost between $268 and $843. 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 Sun Valley, ID (SUN-Friedman Memorial) 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
The cheapest month to fly from SUN to ASE is March 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
Enter SUN to ASE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
United is one of the cheapest airlines offering connecting flights from Friedman Memorial (SUN) to Pitkin County (ASE), with round-trip tickets starting from around $540. 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
To find a cheap flight from Sun Valley, ID (SUN-Friedman Memorial) 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 time to fly from Sun Valley, ID (SUN-Friedman Memorial) 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.
What is the earliest flight from Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
The earliest flight from Sun Valley (SUN) to Aspen (ASE) typically departs at around 7:00 AM, operated by United Airlines. This seasonal service is available in January, giving you a great opportunity to start your day early and enjoy the stunning scenery of Aspen. 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
The most popular departure times for flights from Sun Valley, ID (SUN) to Aspen, CO (ASE) are from 12pm to 3pm. This accounts for around 50% of total traffic. United Airlines offers flights during this window. Many travelers prefer this time because it allows for a relaxed morning before heading to the slopes or enjoying the vibrant atmosphere of Aspen.
How long does it take to fly from Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
Flights from SUN to ASE with one stop typically take around 5 hours 50 minutes, covering approximately 486 miles. 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
First class is available on flights from SUN to ASE. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How do I earn miles on a Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County) flight with Expedia?
It's easy to earn miles on a Sun Valley, ID (SUN-Friedman Memorial) 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 Friedman Memorial (SUN)?
If you're planning to travel to Aspen from Friedman Memorial (SUN), you can fly into Pitkin County (ASE) Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Sky Harbor Intl. (PHX), Seattle - Tacoma Intl. (SEA) 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County) at the last minute?
Typically, booking a last minute flight from Sun Valley, ID (SUN-Friedman Memorial) 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County) flight and hotel package?
Securing a Sun Valley, ID (SUN-Friedman Memorial) 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 Sun Valley, ID (SUN-Friedman Memorial) to Aspen, CO (ASE-Pitkin County)?
If you booked your Sun Valley, ID (SUN-Friedman Memorial) 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.

*Flight schedules are subject to change.

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*Available to One Key members.