$231 Cheap Flights from Aspen (ASE) to Pasco (PSC)

View $231 flight on Thu, Sep 17, 2026Opens in a new window

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

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Cheap Flights from Aspen to Pasco (ASE-PSC)

Prices were available within the past 7 days and start at $231 for one-way flights and $547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$547 Roundtrip, found 3 days ago
$547
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $547 found 3 days ago
United
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$552 Roundtrip, found 3 days ago
$552
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $552 found 3 days ago
United
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$558 Roundtrip, found 3 days ago
$558
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $558 found 3 days ago
United
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$567 Roundtrip, found 3 days ago
$567
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $567 found 3 days ago
United
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$572 Roundtrip, found 3 days ago
$572
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $572 found 3 days ago
United
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$573 Roundtrip, found 3 days ago
$573
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $573 found 3 days ago
United
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$578 Roundtrip, found 3 days ago
$578
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $578 found 3 days ago
United
Thu, Sep 17 - Mon, Sep 21
ASE
Aspen
PSC
Pasco
$594 Roundtrip, found 2 days ago
$594
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 17 from Aspen to Pasco, returning Mon, Sep 21, priced at $594 found 2 days ago
Delta
Sat, Jun 6 - Sat, Jun 20
ASE
Aspen
PSC
Pasco
$686 Roundtrip, found 3 days ago
$686
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 6 from Aspen to Pasco, returning Sat, Jun 20, priced at $686 found 3 days ago
American Airlines
Thu, Sep 17 - Mon, Sep 21
ASE
Aspen
PSC
Pasco
$1,315 Roundtrip, found 2 days ago
$1,315
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 17 from Aspen to Pasco, returning Mon, Sep 21, priced at $1,315 found 2 days ago

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Frequently asked questions

How much does a flight from Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) cost?
You can find cheap one-way flights from $231 and cheap return flights from $547 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) with Expedia. Roundtrip flights usually range from $434 to $1808. 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
The cheapest month to fly from ASE to PSC is June 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
Enter ASE to PSC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
To find a cheap flight from Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities), 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
The earliest flight from Aspen, CO (ASE) to Pasco, WA (PSC) typically departs at around 7:00 AM, operated by United Airlines. This is a seasonal service active in January. An early departure like this can help you maximize your time in Pasco. 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
You'll usually find the most flights from Pitkin County (ASE) to Tri-Cities (PSC) on a Tuesday, with around 9 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta.
What are the most popular departure times for flights from Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
The most popular departure times for flights from Aspen (ASE) to Pasco (PSC) are in the late afternoon to early evening, from 3pm to 6pm. About 35% of passengers prefer this time window. Many major carriers, including United Airlines and Delta, offer flights during this window. This timing works well because it allows you to enjoy a full day in Aspen before heading to your destination.
How long does it take to fly from Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
Flying from ASE to PSC with a connection usually takes about 6 hours, traveling roughly 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
You can fly first class between ASE and PSC. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) flight with Expedia?
It's easy to earn miles on a Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) 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 Pasco from Pitkin County (ASE)?
If you're planning to travel to Pasco from Pitkin County (ASE), you can fly into Tri-Cities (PSC) Some flights may connect through major hubs like Denver Intl. (DEN), Dallas-Fort Worth Intl. (DFW), Los Angeles Intl. (LAX) before reaching Pasco. 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) at the last minute?
Typically, booking a last minute flight from Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) flight and hotel package?
Securing a Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) flight and hotel package 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 Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities)?
If you booked your Aspen, CO (ASE-Pitkin County) to Pasco, WA (PSC-Tri-Cities) 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
Pitkin County
Destination airport
Tri-Cities
Roundtrip price
$546
Distance
787 mi

Book with confidence

Aspen to Pasco Flights

The cheapest times to fly from Aspen to Pasco

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

 

The best time to book a flight from Aspen to Pasco

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

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 Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $231 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 Pasco 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 Pasco 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.

 

Aspen to Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.