ASE - SEA

$280 Find Cheap Flights from Aspen to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$502
Typical prices: $315-$577
United Airlines
Sun 11/4Sun 11/18
ASE - SEA • 1 stop
Cheapest one-way
$280
Typical prices: $254-$455
United Airlines
Tue 10/16
ASE - SEA • 1 stop
When to travel
August
Cheapest • 17% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Los Angeles (LAX)
Cheapest • Avg $302 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 20m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Aspen to Seattle (ASE-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Aspen to Seattle

Wed, Nov 4 - Wed, Nov 18
United Airlines Logo
3:18 pm - 9:19 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 01m1 stop Denver Intl
United Airlines Logo
12:45 pm - 8:33 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
6h 48m1 stop Denver Intl
$502United Airlines
Wed, Nov 4 - Wed, Nov 18
United Airlines Logo
2:17 pm - 11:33 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
10h 16m2 stops Los Angeles San Francisco
United Airlines Logo
8:30 am - 2:37 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
5h 07m1 stop Denver Intl
$507United Airlines
Thu, Oct 1 - Mon, Oct 19
United Airlines Logo
8:30 am - 1:21 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 51m1 stop Denver Intl
United Airlines Logo
1:20 pm - 8:07 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
5h 47m1 stop San Francisco
$519United Airlines
Mon, Oct 5 - Sun, Oct 11
United Airlines Logo
8:00 am - 3:50 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
8h 50m1 stop Los Angeles
United Airlines Logo
5:00 am - 10:36 amSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 36m1 stop Denver Intl
$539United Airlines
Thu, Oct 15 - Wed, Oct 21
United Airlines Logo
9:40 am - 4:34 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 54m1 stop San Francisco
United Airlines Logo
12:43 pm - 6:28 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 45m1 stop Denver Intl
$557United Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
7:30 am - 1:55 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 25m1 stop Denver Intl
United Airlines Logo
12:45 pm - 8:33 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
6h 48m1 stop Denver Intl
$559United Airlines
Fri, Oct 2 - Mon, Oct 12
United Airlines Logo
3:20 pm - 9:15 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
6h 55m1 stop Denver Intl
United Airlines Logo
12:16 pm - 8:55 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
7h 39m1 stop Los Angeles
$559United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
7:30 am - 1:21 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
6h 51m1 stop Denver Intl
United Airlines Logo
8:30 am - 5:18 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
7h 48m1 stop Denver Intl
$559United Airlines
Fri, Oct 2 - Mon, Oct 12
American Airlines Logo
12:53 pm - 10:40 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
10h 47m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
7:10 am - 8:21 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
12h 11m2 stops Los Angeles Dallas/Fort Worth
$661American Airlines
Fri, Oct 2 - Tue, Oct 6
American Airlines Logo
12:53 pm - 10:40 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
10h 47m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
6:00 am - 8:21 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
13h 21m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$661American Airlines
Booking Insights

Price, demand and travel trends for Aspen to Seattle flights

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

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

Round-trip flights from Aspen to Seattle start at $502. Prices are typical for this route right now, with typical round-trip fares ranging from $315 to $577. The lowest price found in the past 5 days was $502 on United Airlines.

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

Tuesday is the cheapest day of the week to fly from Aspen to Seattle, it is 46% cheaper than the average day. Monday is the most expensive day with flight prices 114% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Aspen to Seattle flights

Low season

December

Cheapest flight

$280
Best time to beat the crowds but there is an average 50% increase in price.
Most popular time to fly with an average 49% increase in price.
Flight from Aspen to Seattle

When to book flights from Aspen to Seattle

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

Your Aspen to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

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

    • Economy Class
    • First Class

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

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

    • Denver Intl (DEN) - 85% of one-stop connections
    • Los Angeles (LAX) - 12% of one-stop connections
    • Dallas/Fort Worth (DFW) - 3% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 75% on the Aspen to Seattle route. Tuesday is the cheapest departure day at $210 round-trip on average, while Monday is the most expensive at $831, a difference of $621. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Aspen to Seattle?

    There are currently no nonstop flights available from Aspen to Seattle. Flights with 1 layover take between 5h 20m and 7h 54m in total, depending on the connection.

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

    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.

  • Have flight prices from Aspen to Seattle 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 $502 to $1,631. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Aspen to Seattle are currently higher than usual. Average one-way flight prices are about $431, which is 34% above the typical average for this route.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 20m, compared with 6h 23m via Los Angeles (LAX) and 7h 54m via Dallas/Fort Worth (DFW).

  • What is the time difference between Aspen and Seattle?

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

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

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

    Round-trip flights from Aspen to Seattle range from $315 to $577, with an average of $388 over the past 12 months. Anything below $315 counts as a good deal.

Your guide to booking Aspen to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $210 - about $621 less than Monday (75% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Aspen to Seattle trip for August. Fares historically average $323 round-trip in that month - typically $508 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Aspen to Seattle

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

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle