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$185+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$319
(United Airlines)

One-way from

$185
(American Airlines)

Popular in

February

Cheapest in

September

Average price

$476
From Aspen Pitkin County to Seattle/Tacoma Intl
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One-way flight from Aspen Pitkin County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 25% potential increase in price ($187 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:11 pmASE - SEA
1 stop10h 08mAmerican Airlines
Tue 10/77:44 amSEA - ASE
1 stop10h 15mAmerican Airlines
Deal found 7/29$249
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:02 pmASE - SEA
1 stop5h 57mDelta
Mon 10/610:10 amSEA - ASE
1 stop6h 42mDelta
Deal found 7/29$294
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/56:15 pmASE - SEA
1 stop5h 44mUnited Airlines
Sun 9/75:02 amSEA - ASE
1 stop4h 48mUnited Airlines
Deal found 7/28$319
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 7/316:40 pmASE - SEA
1 stop6h 26mAlaska Airlines
Sun 8/37:00 amSEA - ASE
1 stop8h 02mAlaska Airlines
Deal found 7/27$675

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 July 29, 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

Fri 9/5

6:15 pm-10:59 pm

1 stop5h 44m

Seattle/Tacoma Intl

Sun 9/7

5:02 am-10:50 am

1 stop4h 48m

$319

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 9/25

12:02 pm-4:59 pm

1 stop5h 57m

Seattle/Tacoma Intl

Sun 9/28

10:15 am-5:53 pm

1 stop6h 38m

$343

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 9/25

12:11 pm-9:58 pm

2 stops10h 47m

Seattle/Tacoma Intl

Sun 9/28

11:49 pm-9:54 am

1 stop9h 05m

$379

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 10/1

12:14 pm-8:09 pm

1 stop8h 55m

$185

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 8/29

6:15 pm-10:59 pm

1 stop5h 44m

$254

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 8/22

12:05 pm-4:51 pm

1 stop5h 46m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, January is the cheapest month in which you can book a flight from Aspen to Seattle (average of $238). Flying from Aspen to Seattle in June is currently the most expensive (average of $389). 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.

How much does it cost to fly round-trip from Aspen to Seattle?

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 July 29, 2025.
Read through reviews of airlines operating flights from Aspen to Seattle, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $319. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $343 and $379, respectively. These flights start at 42% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Aspen to Seattle one-way?

    One-way options have recently been found by users for as low as $185 on American Airlines. Other airlines that offer cheap prices include United Airlines from $254 and Delta from $304 one-way.

  • 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, January is the cheapest month in which you can book a flight from Aspen to Seattle (average of $238). Flying from Aspen to Seattle in June is currently the most expensive (average of $389). 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
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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Top airline flying from Aspen to Seattle

Discover the top airline 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$476FlexibilityNo cancel feeOn-time69%

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