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Cheap flights from Seattle to Aspen from $225

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 5/31. 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
0 bags

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Find the cheapest flights from Seattle to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:45 am - 4:05 pm
SEA
-
ASE
6h 20m
1 stop
United Airlines Logo
1:25 pm - 6:00 pm
ASE
-
SEA
5h 35m
1 stop
$309United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
11:35 am - 8:23 pm
SEA
-
ASE
7h 48m
2 stops
United Airlines Logo
3:29 pm - 9:06 pm
ASE
-
SEA
6h 37m
1 stop
$314United Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
12:59 am - 10:11 am
SEA
-
ASE
8h 12m
1 stop
American Airlines Logo
2:23 pm - 10:42 pm
ASE
-
SEA
9h 19m
1 stop
$339American Airlines
Mon, Mar 30 - Sat, Apr 4
Delta Logo
12:40 pm - 8:05 pm
SEA
-
ASE
6h 25m
1 stop
Delta Logo
12:00 pm - 4:53 pm
ASE
-
SEA
5h 53m
1 stop
$354Delta
Thu, May 28 - Sun, May 31
American Airlines Logo
10:17 am - 8:16 pm
SEA
-
ASE
8h 59m
1 stop
American Airlines Logo
7:30 am - 4:42 pm
ASE
-
SEA
10h 12m
1 stop
$359American Airlines
Thu, Aug 27 - Sat, Aug 29
United Airlines Logo
7:12 am - 4:35 pm
SEA
-
ASE
8h 23m
2 stops
United Airlines Logo
1:25 pm - 6:01 pm
ASE
-
SEA
5h 36m
1 stop
$364United Airlines
Tue, Mar 31 - Sat, Apr 4
Delta Logo
12:00 pm - 8:03 pm
SEA
-
ASE
7h 03m
1 stop
Delta Logo
12:00 pm - 4:55 pm
ASE
-
SEA
5h 55m
1 stop
$379Delta
Tue, Aug 4 - Thu, Aug 13
United Airlines Logo
8:30 am - 9:26 pm
SEA
-
ASE
11h 56m
2 stops
United Airlines Logo
6:12 pm - 11:11 pm
ASE
-
SEA
5h 59m
1 stop
$384United Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
8:30 am - 9:26 pm
SEA
-
ASE
11h 56m
2 stops
United Airlines Logo
1:14 pm - 9:56 pm
ASE
-
SEA
9h 42m
2 stops
$389United Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
5:00 am - 1:23 pm
SEA
-
ASE
7h 23m
1 stop
United Airlines Logo
12:14 pm - 6:00 pm
ASE
-
SEA
6h 46m
1 stop
$391United Airlines
Mon, Apr 20 - Wed, Apr 22

United Airlines flights from Seattle to Aspen

Our best United Airlines deals on Seattle to Aspen flight tickets
United Airlines
Apr 15
SEA8:45 amSeattle/Tacoma Intl
6h 20m
1 stop
ASE4:05 pmAspen Pitkin County
Apr 22
ASE1:25 pmAspen Pitkin County
5h 35m
1 stop
SEA6:00 pmSeattle/Tacoma Intl
$309
United Airlines
Apr 15
SEA11:35 amSeattle/Tacoma Intl
7h 48m
2 stops
ASE8:23 pmAspen Pitkin County
Apr 22
ASE3:29 pmAspen Pitkin County
6h 37m
1 stop
SEA9:06 pmSeattle/Tacoma Intl
$314
United Airlines
Mar 31
SEA7:12 amSeattle/Tacoma Intl
8h 23m
2 stops
ASE4:35 pmAspen Pitkin County
Apr 4
ASE1:25 pmAspen Pitkin County
5h 36m
1 stop
SEA6:01 pmSeattle/Tacoma Intl
$364

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets
American Airlines
Mar 30
SEA12:59 amSeattle/Tacoma Intl
8h 12m
1 stop
ASE10:11 amAspen Pitkin County
Apr 4
ASE2:23 pmAspen Pitkin County
9h 19m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
$339
American Airlines
Aug 27
SEA10:17 amSeattle/Tacoma Intl
8h 59m
1 stop
ASE8:16 pmAspen Pitkin County
Aug 29
ASE7:30 amAspen Pitkin County
10h 12m
1 stop
SEA4:42 pmSeattle/Tacoma Intl
$359
American Airlines
Apr 5
SEA12:59 amSeattle/Tacoma Intl
10h 10m
1 stop
ASE12:09 pmAspen Pitkin County
Apr 20
ASE1:35 pmAspen Pitkin County
10h 12m
1 stop
SEA10:47 pmSeattle/Tacoma Intl
$445

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 March 19, 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
Quickest round-trip

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 4/15

8:45 am-4:05 pm

1 stop6h 20m

Aspen Pitkin County

Wed 4/22

1:25 pm-6:00 pm

1 stop5h 35m

$309

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 4/15

11:35 am-8:23 pm

2 stops7h 48m

Aspen Pitkin County

Wed 4/22

3:29 pm-9:06 pm

1 stop6h 37m

$314

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 3/30

12:59 am-10:11 am

1 stop8h 12m

Aspen Pitkin County

Sat 4/4

2:23 pm-10:42 pm

1 stop9h 19m

$339

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 5/28

12:40 pm-8:05 pm

1 stop6h 25m

Aspen Pitkin County

Sun 5/31

12:00 pm-4:53 pm

1 stop5h 53m

$354

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 8/27

10:17 am-8:16 pm

1 stop8h 59m

Aspen Pitkin County

Sat 8/29

7:30 am-4:42 pm

1 stop10h 12m

$359

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 3/31

7:12 am-4:35 pm

2 stops8h 23m

Aspen Pitkin County

Sat 4/4

1:25 pm-6:01 pm

1 stop5h 36m

$364

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 8/4

12:00 pm-8:03 pm

1 stop7h 03m

Aspen Pitkin County

Thu 8/13

12:00 pm-4:55 pm

1 stop5h 55m

$379

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 8/4

8:30 am-9:26 pm

2 stops11h 56m

Aspen Pitkin County

Tue 8/11

6:12 pm-11:11 pm

1 stop5h 59m

$384

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 8/4

8:30 am-9:26 pm

2 stops11h 56m

Aspen Pitkin County

Wed 8/12

1:14 pm-9:56 pm

2 stops9h 42m

$389

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 4/20

5:00 am-1:23 pm

1 stop7h 23m

Aspen Pitkin County

Wed 4/22

12:14 pm-6:00 pm

1 stop6h 46m

$391

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?

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

Fastest flight time

4h 37m

Direct flights

None
The fastest flight from Seattle to Aspen takes 4h 37m
There are no direct flights from Seattle to Aspen. There are no popular flight routes from Seattle to Aspen.
Search flight deals

  • 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 37m.

  • 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 $284Free CancellationRating
7.4
9,439 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
Snowmass
Buena Vista

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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