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$219+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
May 17 — May 241
Sat 5/17
Sat 5/24
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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$309
(United Airlines)

One-way from

$219
(Delta)

Popular in

May

Cheapest in

April

Average price

$1,325
Provider with most accurate pricing for Aspen Pitkin County-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Aspen Pitkin County-Seattle/Tacoma Intl flights.
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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. 9% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 12, 2025.

This United Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 6/126:15 pmASE - SEA
1 stop5h 15mUnited Airlines
Tue 6/176:25 amSEA - ASE
1 stop6h 31mUnited Airlines
Deal found 5/12$309
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1112:05 pmASE - SEA
1 stop5h 55mDelta
Sun 6/1510:25 amSEA - ASE
1 stop6h 26mDelta
Deal found 5/12$354
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:40 pmASE - SEA
1 stop6h 19mAlaska Airlines
Sun 6/156:00 amSEA - ASE
1 stop9h 05mAlaska Airlines
Deal found 5/12$379
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 6/1210:22 amASE - SEA
1 stop9h 48mAmerican Airlines
Mon 6/161:22 amSEA - ASE
1 stop7h 30mAmerican Airlines
Deal found 5/12$404

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 May 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 6/12

6:15 pm-10:30 pm

1 stop5h 15m

Seattle/Tacoma Intl

Tue 6/17

6:25 am-1:56 pm

1 stop6h 31m

$309

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 6/11

12:05 pm-5:00 pm

1 stop5h 55m

Seattle/Tacoma Intl

Sun 6/15

10:25 am-5:51 pm

1 stop6h 26m

$354

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 6/12

6:40 pm-11:59 pm

1 stop6h 19m

Seattle/Tacoma Intl

Sun 6/15

6:00 am-4:05 pm

1 stop9h 05m

$379

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 6/12

10:22 am-7:10 pm

1 stop9h 48m

Seattle/Tacoma Intl

Mon 6/16

1:22 am-9:52 am

1 stop7h 30m

$404

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Sat 7/26

12:05 pm-4:51 pm

1 stop5h 46m

$219

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 6/12

4:35 pm-12:44 am

1 stop9h 09m

$250

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Mon 6/23

6:15 pm-10:15 pm

1 stop5h 00m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

  • 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, 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 $403). 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 May 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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 United Airlines is currently your cheapest option to Seattle, with prices starting at $309. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $354 and $379, respectively. These flights start at 50% 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 $219 on Delta. Other airlines that offer cheap prices include American Airlines from $250 and United Airlines from $254 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 July is currently the most expensive (average of $403). 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
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Cle Elum
Kent
Centralia
Kirkland
Aberdeen
Shelton
Silverdale
Redmond

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Alternative routes for Aspen to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$327Average$419FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$330Average$482FlexibilityNo cancel feeOn-time69%

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