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$311+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$319
(Alaska Airlines)

One-way from

$311
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$383
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 June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:40 pmASE - SEA
1 stop6h 19mAlaska Airlines
Thu 7/175:55 pmSEA - ASE
1 stop21h 07mAlaska Airlines
Deal found 6/10$319
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/278:05 amASE - SEA
1 stop6h 41mUnited Airlines
Tue 7/16:45 amSEA - ASE
1 stop6h 11mUnited Airlines
Deal found 6/12$332
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/22:31 pmASE - SEA
1 stop7h 42mAmerican Airlines
Sun 7/612:59 amSEA - ASE
1 stop7h 51mAmerican Airlines
Deal found 6/12$580
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2012:05 pmASE - SEA
2 stops10h 33mDelta
Wed 6/257:26 amSEA - ASE
2 stops9h 25mDelta
Deal found 6/11$1,011

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 June 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

Thu 7/10

6:40 pm-11:59 pm

1 stop6h 19m

Seattle/Tacoma Intl

Thu 7/17

5:55 pm-4:02 pm

1 stop21h 07m

$319

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 6/27

8:05 am-1:46 pm

1 stop6h 41m

Seattle/Tacoma Intl

Tue 7/1

6:45 am-1:56 pm

1 stop6h 11m

$332

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 7/2

2:31 pm-9:13 pm

1 stop7h 42m

Seattle/Tacoma Intl

Sun 7/6

12:59 am-9:50 am

1 stop7h 51m

$580

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 6/20

6:15 pm-10:15 pm

1 stop5h 00m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 July is currently the most expensive (average of $391). 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Aspen to Seattle, such as Alaska Airlines, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Alaska 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 United Airlines and American Airlines, with the lowest prices starting at $332 and $580, respectively. These flights start at 42% 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, 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 July is currently the most expensive (average of $391). 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 Aspen?

Book flights to Aspen if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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Alternative routes for Aspen to Seattle

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$330Average$482FlexibilityNo cancel feeOn-time69%

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