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SEA - ASE

$240 Find Cheap Flights from Seattle to Aspen - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$381
Typical prices: $369-$615
United Airlines
Wed 11/14Sun 11/18
SEA - ASE • 1 stop
Cheapest one-way
$240
Typical prices: $263-$373
United Airlines
Wed 1/3
SEA - ASE • 1 stop
When to travel
November
Cheapest • 39% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $388 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 10m (one-way)
Insights
Insights
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We hope you love your trip to Aspen!

Cheap Flights from Seattle to Aspen (SEA-ASE)

 

Cheap flights from Seattle to Aspen with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
6:00 am - 1:36 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
6h 36m1 stop Los Angeles
United Airlines Logo
3:18 pm - 9:19 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 01m1 stop Denver Intl
$381United Airlines
Fri, Jan 29 - Mon, Feb 1
United Airlines Logo
5:00 am - 10:50 amSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 50m1 stop Denver Intl
United Airlines Logo
5:00 pm - 9:17 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 17m1 stop Denver Intl
$381United Airlines
Sun, Nov 22 - Fri, Nov 27
United Airlines Logo
6:00 am - 1:36 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
6h 36m1 stop Los Angeles
United Airlines Logo
6:09 pm - 11:15 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
6h 06m1 stop Denver Intl
$381United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
12:45 pm - 6:27 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 42m1 stop Denver Intl
United Airlines Logo
11:23 am - 6:33 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
8h 10m2 stops Denver Intl San Francisco
$386United Airlines
Mon, Nov 9 - Mon, Nov 16
United Airlines Logo
6:00 am - 1:36 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
6h 36m1 stop Los Angeles
United Airlines Logo
11:23 am - 5:57 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 34m1 stop Denver Intl
$412United Airlines
Mon, Nov 9 - Mon, Nov 16
United Airlines Logo
7:00 am - 4:57 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
8h 57m2 stops San Francisco Denver Intl
United Airlines Logo
1:30 pm - 5:57 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 27m1 stop Denver Intl
$448United Airlines
Sat, Nov 21 - Fri, Nov 27
United Airlines Logo
5:05 am - 10:42 amSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 37m1 stop Denver Intl
United Airlines Logo
6:09 pm - 11:15 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
6h 06m1 stop Denver Intl
$453United Airlines
Fri, Jan 29 - Mon, Feb 1
United Airlines Logo
7:00 am - 4:07 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
8h 07m2 stops San Francisco Los Angeles
United Airlines Logo
5:00 pm - 9:17 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 17m1 stop Denver Intl
$478United Airlines
Fri, Jan 22 - Mon, Jan 25
Alaska Airlines Logo
8:51 pm - 12:54 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
15h 03m1 stop Los Angeles
Alaska Airlines Logo
11:32 am - 5:56 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 24m1 stop Los Angeles
$559Alaska Airlines
Fri, Jan 22 - Mon, Jan 25
Alaska Airlines Logo
12:35 pm - 12:54 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
23h 19m2 stops Portland Los Angeles
Alaska Airlines Logo
11:32 am - 5:56 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 24m1 stop Los Angeles
$602Alaska Airlines

Price, demand and travel trends for Seattle to Aspen flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seattle to Aspen?

Round-trip flights from Seattle to Aspen typically range from $369 to $615. The lowest price found in the past 5 days was $381, on United Airlines.

What's the cheapest day of the week to fly from Seattle to Aspen?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seattle to Aspen. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

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Key details for Seattle to Aspen flights

Low season

May

Cheapest flight

$240
Beat the crowds with an average 40% drop in travelers.
The most popular month to fly with an average 45% increase in travelers.
One-way flight from Seattle to Aspen

When to book flights from Seattle to Aspen

Are your dates flexible? Find out the best times to travel from Seattle to Aspen based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Aspen flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Aspen?

    Two cabin classes are available on flights from Seattle to Aspen:

    • Economy Class
    • First Class

  • How long is a flight from Seattle to Aspen?

    There are currently no nonstop flights available from Seattle to Aspen. Flights with 1 layover take between 5h 10m and 8h 20m in total, depending on the connection.

  • Do I need a passport to fly from Seattle to Aspen?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Seattle to Aspen flight?

    Round-trip flights from Seattle to Aspen range from $369 to $615, with an average of $503 over the past 12 months. Anything below $369 counts as a good deal.

  • Have flight prices from Seattle to Aspen changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $381 to $1,705. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Seattle to Aspen looking right now?

    One-way fares from Seattle to Aspen are currently higher than usual. Average one-way flight prices are about $372, which is 28% above the typical average for this route.

  • What car rental options are available at Aspen Pitkin County Airport (ASE)?

    Aspen Pitkin County Airport (ASE) hosts 5 major car rental companies, with daily rates starting from around $33 for economy cars. Top options include:

    • Hertz
    • Budget
    • Sixt
    • Payless
    • Alamo

  • Which airports can I use when flying from Seattle to Aspen?

    Flights from Seattle to Aspen usually depart from Seattle/Tacoma Intl (SEA) and arrive at Aspen Pitkin County (ASE).

  • Which airports do connecting flights from Seattle to Aspen pass through?

    One-stop flights from Seattle to Aspen most commonly connect through:

    • Denver Intl (DEN) - 85% of one-stop connections
    • Los Angeles (LAX) - 12% of one-stop connections
    • Dallas/Fort Worth (DFW) - 1% of one-stop connections
    • San Francisco (SFO) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Aspen?

    Yes. Flexible dates can save you up to 19% on flights from Seattle to Aspen. Tuesday is the cheapest departure day at $461 round-trip on average, while Sunday is the most expensive at $569, a difference of $108.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Aspen?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 10m, compared with 5h 52m via San Francisco (SFO) and 6h 46m via Los Angeles (LAX).

  • What is the time difference between Seattle and Aspen?

    Aspen is 1 hour ahead of Seattle (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Aspen flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $461, about $108 less than Sunday fares (19% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Aspen trip for November. Fares historically average $308 round-trip in that month - typically $504 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Aspen Pitkin County Airport.

    • The Inn at Aspen

More options for your flight from Seattle to Aspen

Complete your trip to Aspen with a hotel stay or car rental

Car rentals in Aspen
Hotels in Aspen
Vacations in Aspen