$358 Cheap Flights from Pasco (PSC) to Aspen (ASE)

View $358 flight on Sat, Jun 20, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Aspen/Pitkin County Airport (ASE)

Cheap Flights from Pasco to Aspen (PSC-ASE)

Prices were available within the past 7 days and start at $358 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County) cost?
You can find cheap one-way flights from $358 and cheap return flights Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County) with Expedia. One-way flights usually range from $165 to $562, and return flights typically cost between $832 and $2353. 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 Pasco, WA (PSC-Tri-Cities) 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
The cheapest month to fly from PSC to ASE is 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
Enter PSC to ASE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
American Airlines is one of the cheapest airlines offering connecting flights from Tri-Cities (PSC) to Pitkin County (ASE), starting from around $590 for a round-trip ticket. 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) 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 Pasco, WA (PSC-Tri-Cities) 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
The earliest flight from Pasco (PSC-Tri-Cities) to Aspen (ASE-Pitkin County) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in February, allowing you to start your day early and maximize your time in the beautiful Colorado mountains. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
a Thursday typically has the most flights from Tri-Cities (PSC) to Pitkin County (ASE), with approximately 7 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, United, and Alaska Airlines.
What are the most popular departure times for flights from Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
For flights from Pasco (PSC) to Aspen (ASE), the most popular departure times are in the early morning, from 3am to 6am. About 39% of passengers choose this time window. Many major carriers, including United Airlines and Delta Air Lines, offer flights during this period. This timing is favored as it lets you arrive in Aspen early, giving you a full day to enjoy the slopes or explore the area.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
Flights from PSC to ASE with one stop typically take around 6 hours 30 minutes, covering approximately 788 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
First class seats are offered on the PSC to ASE route with Delta Air Lines and American Airlines.
How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) 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 Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly into Pitkin County (ASE) to reach Aspen. Some flights may connect through major hubs like Salt Lake City Intl. (SLC), San Francisco Intl. (SFO), 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) 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 Pasco, WA (PSC-Tri-Cities) to Aspen, CO (ASE-Pitkin County)?
If you booked your Pasco, WA (PSC-Tri-Cities) 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
Tri-Cities
Destination airport
Pitkin County
Distance
787 mi

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Pasco to Aspen Flights

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

 

The best time to book a flight from Pasco to Aspen

Sunday is one of the best days to book for cheap flights from Pasco 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 Pasco 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 Pasco to Aspen in 2026. You can also book with separate airlines for your outbound and return journeys, from $358 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 Pasco 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 Pasco 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.

 

Pasco to Aspen Flights

*Flight schedules are subject to change.

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*Available to One Key members.