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Cheap flights from Seattle to Aspen from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Aspen departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:40 am - 3:08 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
5h 28m1 stop Denver Intl
United Airlines Logo
11:25 am - 3:52 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 27m1 stop Denver Intl
$459United Airlines
Sun, Sep 20 - Wed, Sep 23
United Airlines Logo
1:16 pm - 7:52 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
5h 36m1 stop San Francisco
United Airlines Logo
8:30 am - 1:21 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 51m1 stop Denver Intl
$459United Airlines
Sat, Sep 19 - Thu, Sep 24
United Airlines Logo
5:07 am - 10:51 amSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 44m1 stop Denver Intl
United Airlines Logo
1:00 pm - 6:09 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
6h 09m1 stop Denver Intl
$459United Airlines
Mon, Feb 1 - Fri, Feb 5
United Airlines Logo
12:05 pm - 9:29 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
8h 24m2 stops Los Angeles Los Angeles Denver Intl
United Airlines Logo
1:15 pm - 5:37 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 22m1 stop Denver Intl
$464United Airlines
Sat, Sep 19 - Thu, Sep 24
United Airlines Logo
12:44 pm - 6:46 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
5h 02m1 stop Denver Intl
United Airlines Logo
6:05 pm - 11:04 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 59m1 stop Denver Intl
$482United Airlines
Wed, Sep 16 - Fri, Sep 18
United Airlines Logo
12:46 pm - 6:26 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 40m1 stop Denver Intl
United Airlines Logo
1:50 pm - 8:48 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 58m2 stops Denver Intl San Francisco
$487United Airlines
Mon, Feb 1 - Fri, Feb 5
United Airlines Logo
8:40 am - 3:08 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
5h 28m1 stop Denver Intl
United Airlines Logo
9:40 am - 2:24 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
5h 44m1 stop San Francisco
$489United Airlines
Thu, Sep 10 - Tue, Sep 15
United Airlines Logo
5:00 am - 10:44 amSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
4h 44m1 stop Denver Intl
United Airlines Logo
7:30 am - 2:24 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
7h 54m2 stops Denver Intl San Francisco
$494United Airlines
Thu, Sep 10 - Tue, Sep 15
Delta Logo
9:59 am - 5:26 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
6h 27m1 stop Los Angeles Los Angeles
Delta Logo
12:02 pm - 8:39 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
9h 37m1 stop Los Angeles Los Angeles
$522Delta
Sat, Sep 19 - Wed, Sep 23
Delta Logo
9:59 am - 5:26 pmSEA  Seattle/Tacoma Intl-ASE Aspen Pitkin County
6h 27m1 stop Los Angeles Los Angeles
Delta Logo
12:02 pm - 10:05 pmASE  Aspen Pitkin County-SEA Seattle/Tacoma Intl
11h 03m1 stop Los Angeles Los Angeles
$522Delta
Sat, Sep 19 - Tue, Sep 22

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Delta flights from Seattle to Aspen

Our best Delta deals on Seattle to Aspen flight tickets
Delta
Sep 19
SEA9:59 amSeattle/Tacoma Intl
6h 27m
1 stop
ASE5:26 pmAspen Pitkin County
Sep 22
ASE12:02 pmAspen Pitkin County
11h 03m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
$522
Delta
Sep 19
SEA9:59 amSeattle/Tacoma Intl
6h 27m
1 stop
ASE5:26 pmAspen Pitkin County
Sep 24
ASE12:02 pmAspen Pitkin County
12h 48m
1 stop
SEA11:50 pmSeattle/Tacoma Intl
$537
Delta
Sep 19
SEA9:59 amSeattle/Tacoma Intl
6h 27m
1 stop
ASE5:26 pmAspen Pitkin County
Sep 22
ASE12:02 pmAspen Pitkin County
11h 03m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$547

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets
American Airlines
Sep 21
SEA10:17 amSeattle/Tacoma Intl
8h 56m
1 stop
ASE8:13 pmAspen Pitkin County
Sep 23
ASE7:30 amAspen Pitkin County
11h 04m
2 stops
SEA5:34 pmSeattle/Tacoma Intl
$636
American Airlines
Sep 8
SEA6:10 amSeattle/Tacoma Intl
13h 06m
2 stops
ASE8:16 pmAspen Pitkin County
Sep 11
ASE7:30 amAspen Pitkin County
11h 04m
2 stops
SEA5:34 pmSeattle/Tacoma Intl
$642
American Airlines
Sep 1
SEA7:11 amSeattle/Tacoma Intl
12h 05m
2 stops
ASE8:16 pmAspen Pitkin County
Sep 5
ASE12:50 pmAspen Pitkin County
11h 39m
2 stops
SEA11:29 pmSeattle/Tacoma Intl
$663

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Seattle to Aspen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Sun 9/20

8:40 am-3:08 pm

1 stop5h 28m

Aspen Pitkin County

Wed 9/23

11:25 am-3:52 pm

1 stop5h 27m

$459

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Sat 9/19

1:16 pm-7:52 pm

1 stop5h 36m

Aspen Pitkin County

Thu 9/24

8:30 am-1:21 pm

1 stop5h 51m

$459
Quickest round-trip

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Mon 2/1

5:07 am-10:51 am

1 stop4h 44m

Aspen Pitkin County

Fri 2/5

1:00 pm-6:09 pm

1 stop6h 09m

$459

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Sat 9/19

12:05 pm-9:29 pm

2 stops8h 24m

Aspen Pitkin County

Thu 9/24

1:15 pm-5:37 pm

1 stop5h 22m

$464

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Wed 9/16

12:44 pm-6:46 pm

1 stop5h 02m

Aspen Pitkin County

Fri 9/18

6:05 pm-11:04 pm

1 stop5h 59m

$482

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Mon 2/1

12:46 pm-6:26 pm

1 stop4h 40m

Aspen Pitkin County

Fri 2/5

1:50 pm-8:48 pm

2 stops7h 58m

$487

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Thu 9/10

8:40 am-3:08 pm

1 stop5h 28m

Aspen Pitkin County

Tue 9/15

9:40 am-2:24 pm

1 stop5h 44m

$489

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Thu 9/10

5:00 am-10:44 am

1 stop4h 44m

Aspen Pitkin County

Tue 9/15

7:30 am-2:24 pm

2 stops7h 54m

$494

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Sat 9/19

9:59 am-5:26 pm

1 stop6h 27m

Aspen Pitkin County

Wed 9/23

12:02 pm-8:39 pm

1 stop9h 37m

$522

SeattleAspen

SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County

SEAASE

Seattle/Tacoma Intl

Sat 9/19

9:59 am-5:26 pm

1 stop6h 27m

Aspen Pitkin County

Tue 9/22

12:02 pm-10:05 pm

1 stop11h 03m

$522

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Aspen from

How to get the cheapest flight ticket from Seattle to Aspen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Aspen?

Prices are currently low for flights on this route.

Typical prices usually range from $471 to $571.
The lowest price recently found on this route was $459.

What is the cheapest month to fly to Aspen?

The month of April is, on average, the cheapest month to fly to Aspen from Seattle, with most prices found around $0. If you aren’t able to travel to Aspen during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $308.

When to book flights from Seattle to Aspen

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Aspen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Aspen (SEA to ASE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Aspen

Best Price Found

$230

Fastest flight time

4h 36m

Direct flights

None
The best one-way flight to Aspen from Seattle in the past 72 hours is $230. The best round-trip flight deal from Seattle to Aspen found on momondo in the last 72 hours is $459.
The fastest flight from Seattle to Aspen takes 4h 36m
There are no direct flights from Seattle to Aspen. There are no popular flight routes from Seattle to Aspen.
Search flight deals

Frequently asked questions about flying from Seattle to Aspen

  • How far is Seattle/Tacoma Intl to Aspen Pitkin County by plane?

    A flight from Seattle/Tacoma Intl to Aspen Pitkin County will travel around 968.9 mi. In terms of flight time, this usually takes a little over 4h 36m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport.

  • What documentation or ID do you need to fly to Aspen Pitkin County Airport?

    The travel and health documents required for your trip to Aspen Pitkin County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Aspen Pitkin County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Aspen?

Best airlines flying from Seattle to Aspen

Compare and see reviews for airlines that fly from Seattle to Aspen with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $301Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

Traveling to a place near Aspen?

Book flights to Aspen if you plan to visit one of these locations
Leadville
Snowmass Village
Carbondale
Buena Vista
Snowmass

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Aspen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Aspen for you.

Can I find flights from Seattle to Aspen with flexible booking policies on momondo?

momondo does allow users to show only those flights to Aspen from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Aspen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Aspen from Seattle.

I’m not ready to book a flight from Seattle to Aspen right now. Can momondo alert me if prices change?

Price alerts on flights to Aspen from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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