HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$234+ Cheap flights from Aspen to Seattle (ASE - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aspen to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Aspen to Seattle

Cheapest flights from Aspen to Seattle
Explore the most affordable flight options available from Aspen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:27 pmASE - SEA
1 stop6h 50mUnited Airlines
Mon 12/295:02 amSEA - ASE
1 stop5h 02mUnited Airlines
Deal found 12/10$349
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:00 pmASE - SEA
1 stop8h 17mUnited Airlines
Sat 12/205:00 amSEA - ASE
1 stop6h 17mUnited Airlines
Deal found 12/11$663
This Alaska Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:49 amASE - SEA
1 stop9h 07mAlaska Airlines
Fri 12/199:15 pmSEA - ASE
1 stop13h 16mAlaska Airlines
Deal found 12/11$774
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:30 pmASE - SEA
2 stops8h 37mUnited Airlines
Fri 12/195:05 pmSEA - ASE
1 stop26h 20mUnited Airlines
Deal found 12/11$792
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:27 pmASE - SEA
2 stops9h 30mUnited Airlines
Sat 12/205:41 pmSEA - ASE
2 stops14h 27mUnited Airlines
Deal found 12/11$1,380

Find flight deals from Aspen to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Aspen (ASE) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$288
(United Airlines)

One-way from

$234
(United Airlines)

Popular in

February

Cheapest in

November

Average price

$555
Provider with most accurate pricing for Aspen Pitkin County-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Aspen Pitkin County-Seattle/Tacoma Intl flights.
Search Deals
From Aspen Pitkin County to Seattle/Tacoma Intl
Search Deals
One-way flight from Aspen Pitkin County to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aspen to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Aspen to Seattle that are best for you.

Fly from

Aspen

Fly to

Seattle

Route

Depart

Return

Price

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Sat 1/24

7:00 am-1:58 pm

1 stop7h 58m

Seattle/Tacoma Intl

Tue 1/27

5:00 am-11:04 am

1 stop5h 04m

$288

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 12/25

10:00 am-4:52 pm

2 stops7h 52m

Seattle/Tacoma Intl

Mon 12/29

5:02 am-11:04 am

1 stop5h 02m

$354

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 4/15

5:00 pm-10:54 pm

1 stop6h 54m

Seattle/Tacoma Intl

Wed 4/22

9:02 am-9:16 pm

2 stops11h 14m

$362

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Sun 1/18

7:35 am-3:44 pm

2 stops9h 09m

$234

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Mon 1/26

4:58 pm-11:51 pm

1 stop7h 53m

$260

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Mon 1/26

3:00 pm-12:56 am

2 stops10h 56m

$296

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Sun 12/21

12:20 pm-7:56 pm

1 stop8h 36m

$371

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Mon 12/22

12:20 pm-7:56 pm

1 stop8h 36m

$371

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Sat 2/21

7:22 pm-9:31 am

1 stop15h 09m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • Most accurate provider: When it comes to deals on Aspen-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Aspen-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Aspen-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Aspen-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Aspen-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Aspen to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Aspen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aspen to Seattle

What is the cheapest month to book a flight from Aspen to Seattle?

Currently, October is the cheapest month in which you can book a flight from Aspen to Seattle (average of $208). Flying from Aspen to Seattle in May is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Aspen to Seattle, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Aspen to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Aspen to Seattle?

    Departing from Aspen to Seattle will take you 7h 58m. Aspen and Seattle are separated by a distance of 958 mi.

  • What are the cheapest airlines flying from Aspen to Seattle round-trip?

    Flying on United Airlines is currently your cheapest option to Seattle, with prices starting at $248. Another option worth looking into is Delta, starting at $248 round trip. These flights start at 45% lower than the current average price 3 months from now.

  • Can I find deals for flights from Aspen to Seattle that include hotel bookings?

    Yes. In addition to deals on Aspen to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aspen to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to Seattle.

  • Can I find deals for business class flights from Aspen to Seattle?

    Yes. Cheapflights offers flight deals from Aspen to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Aspen to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Aspen to Seattle (average of $208). Flying from Aspen to Seattle in May is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Aspen to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Seattle flights
Denver to Portland flights
Denver to Spokane flights
Colorado Springs to Seattle flights
Denver to Pasco flights
Denver to Everett flights
Durango to Seattle flights
Grand Junction to Seattle flights
Grand Junction to Portland flights
Colorado Springs to Portland flights
Grand Junction to Spokane flights
Montrose to Seattle flights
Vail to Seattle flights
Hayden to Portland flights
Durango to Portland flights
Denver to Bellingham flights
Hayden to Seattle flights
Denver to Pullman flights
Aspen to Portland flights
Colorado Springs to Pasco flights
Vail to Spokane flights
Montrose to Portland flights
Gunnison to Seattle flights
Denver to Walla Walla flights
Colorado Springs to Spokane flights
Montrose to Spokane flights
Grand Junction to Pasco flights
Denver to Wenatchee flights
Durango to Spokane flights
Denver to Yakima flights
Aspen to Spokane flights
Gunnison to Portland flights
Aspen to Pasco flights
Colorado Springs to Bellingham flights
Alamosa to Spokane flights
Grand Junction to Yakima flights
Aspen to Bellingham flights
Grand Junction to Wenatchee flights
Cortez to Portland flights

Top 2 airlines flying from Aspen to Seattle

Discover the top 2 airlines that operate flights from Aspen to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$383FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.