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Aspen

$229+ Cheap flights from Seattle to Aspen (SEA - ASE)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ASE
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap flight deals from Seattle to Aspen

Cheapest flights from Seattle to Aspen
Explore the most affordable flight options available from Seattle to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.

This United Airlines deal was found by Cheapflights users on 2/21. 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.
Sat 3/146:32 am
SEA
-
ASE
1 stop6h 55m
United Airlines
Fri 3/205:16 pm
ASE
-
SEA
1 stop4h 58m
United Airlines
Deal found 2/21$249
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Sun 8/166:30 am
SEA
-
ASE
1 stop6h 45m
United Airlines
Sat 8/221:00 pm
ASE
-
SEA
2 stops11h 28m
United Airlines
Deal found 2/22$275
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 3/75:00 am
SEA
-
ASE
1 stop5h 20m
United Airlines
Wed 3/116:28 pm
ASE
-
SEA
1 stop5h 31m
United Airlines
Deal found 2/19$299
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/185:00 am
SEA
-
ASE
1 stop6h 25m
United Airlines
Wed 4/2212:14 pm
ASE
-
SEA
1 stop6h 46m
United Airlines
Deal found 2/19$319
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Mon 3/165:00 am
SEA
-
ASE
1 stop7h 40m
United Airlines
Mon 3/233:25 pm
ASE
-
SEA
1 stop8h 51m
United Airlines
Deal found 2/23$320
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 3/112:59 am
SEA
-
ASE
1 stop8h 12m
American Airlines
Mon 3/234:36 pm
ASE
-
SEA
1 stop9h 19m
American Airlines
Deal found 2/19$333
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 3/42:55 pm
SEA
-
ASE
1 stop5h 39m
United Airlines
Tue 3/105:16 pm
ASE
-
SEA
1 stop4h 58m
United Airlines
Deal found 2/22$349

Find flight deals from Seattle to Aspen

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Aspen (ASE). 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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$229
(Delta)

Popular in

August

Cheapest in

November

Average price

$527
Provider with most accurate pricing for Seattle/Tacoma Intl-Aspen Pitkin County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Aspen Pitkin County flights.
Search Deals
From Seattle/Tacoma Intl to Aspen Pitkin County
Search Deals
One-way flight from Seattle/Tacoma Intl to Aspen Pitkin County
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Aspen 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 February 23, 2026.
Use the filters below to find and compare flights from Seattle to Aspen that are best for you.

Fly from

Seattle

Fly to

Aspen

Route

Depart

Return

Price

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 3/14

6:32 am-2:27 pm

1 stop6h 55m

Aspen Pitkin County

Fri 3/20

5:16 pm-9:14 pm

1 stop4h 58m

$249

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sun 8/16

6:30 am-2:15 pm

1 stop6h 45m

Aspen Pitkin County

Sat 8/22

1:00 pm-11:28 pm

2 stops11h 28m

$275

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 3/7

5:00 am-11:20 am

1 stop5h 20m

Aspen Pitkin County

Wed 3/11

6:28 pm-10:59 pm

1 stop5h 31m

$299

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 4/18

5:00 am-1:23 pm

1 stop7h 23m

Aspen Pitkin County

Wed 4/22

5:16 pm-10:56 pm

1 stop6h 40m

$319

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 3/16

6:32 am-6:40 pm

2 stops11h 08m

Aspen Pitkin County

Mon 3/23

1:51 pm-11:28 pm

2 stops10h 37m

$401

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 8/7

6:30 am-1:41 pm

1 stop6h 11m

Aspen Pitkin County

Fri 8/14

11:00 am-10:18 pm

2 stops12h 18m

$448

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 6/19

6:30 am-5:26 pm

2 stops9h 56m

Aspen Pitkin County

Mon 6/22

6:12 pm-11:10 pm

1 stop5h 58m

$478

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 7/9

12:00 pm-8:03 pm

1 stop7h 03m

$229

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 4/20

5:00 am-1:23 pm

1 stop7h 23m

$229

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 8/15

12:00 pm-8:03 pm

1 stop7h 03m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
1
2

Compare providers for flights from Seattle to Aspen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Aspen in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Aspen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Aspen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Aspen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Aspen 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 Seattle-Aspen 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 Seattle to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen from Seattle 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 Seattle to Aspen

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Aspen (average of $135). Flying from Seattle to Aspen in July is currently the most expensive (average of $302). 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 Aspen

Get insights into the airlines that provide service to Aspen. 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 Aspen. Reviews last updated February 23, 2026.
Get a feel of what it's like to fly with United Airlines from Seattle to Aspen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,342 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,342 reviews
United Airlines
7.4
Good
9,342 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Seattle to Aspen. 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 Seattle to Aspen?

    For as low as $249, United Airlines can have you in Aspen from Seattle in 6h 55m. The distance between Seattle and Aspen is about 958 mi.

  • What is the cheapest airline to fly from Seattle to Aspen round-trip?

    According to our current data, United Airlines ($301), offers the cheapest pricing from Seattle to Aspen. This flight start at 44% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Aspen 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 Seattle to Aspen?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Aspen (average of $135). Flying from Seattle to Aspen in July is currently the most expensive (average of $302). 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
Snowmass Village
Buena Vista
Snowmass

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to Aspen

Discover the top airline that operate flights from Seattle to Aspen. 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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$301Average$490FlexibilityNo cancel feeOn-time69%

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