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Cheap flights from Seattle to Aspen from $229

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 3/10. 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
12:15 pm - 7:48 pm
SEA
-
ASE
6h 33m
1 stop
United Airlines Logo
4:01 pm - 9:01 pm
ASE
-
SEA
6h 00m
1 stop
$249United Airlines
Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
3:25 pm - 9:34 pm
SEA
-
ASE
5h 09m
1 stop
United Airlines Logo
1:55 pm - 9:01 pm
ASE
-
SEA
8h 06m
2 stops
$254United Airlines
Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
8:30 am - 4:08 pm
SEA
-
ASE
6h 38m
1 stop
United Airlines Logo
4:01 pm - 9:01 pm
ASE
-
SEA
6h 00m
1 stop
$264United Airlines
Thu, Feb 26 - Mon, Mar 2
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
$274Delta
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
8:35 am - 7:04 pm
SEA
-
ASE
9h 29m
1 stop
American Airlines Logo
4:36 pm - 11:07 pm
ASE
-
SEA
7h 31m
1 stop
$299American Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
5:00 am - 11:04 am
SEA
-
ASE
5h 04m
1 stop
United Airlines Logo
1:55 pm - 9:01 pm
ASE
-
SEA
8h 06m
2 stops
$304United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
3:16 pm - 9:34 pm
SEA
-
ASE
5h 18m
1 stop
United Airlines Logo
4:01 pm - 9:01 pm
ASE
-
SEA
6h 00m
1 stop
$319United Airlines
Mon, Feb 23 - Mon, Mar 2
Delta Logo
1:30 pm - 12:56 pm
SEA
-
ASE
22h 26m
1 stop
Delta Logo
12:20 pm - 7:59 pm
ASE
-
SEA
8h 39m
1 stop
$322Delta
Sat, Mar 14 - Tue, Mar 17
United Airlines Logo
6:30 am - 6:26 pm
SEA
-
ASE
10h 56m
2 stops
United Airlines Logo
5:00 pm - 10:59 pm
ASE
-
SEA
6h 59m
1 stop
$324United Airlines
Wed, Jul 8 - Wed, Jul 15
United Airlines Logo
6:30 am - 6:26 pm
SEA
-
ASE
10h 56m
2 stops
United Airlines Logo
1:00 pm - 11:21 pm
ASE
-
SEA
11h 21m
2 stops
$330United Airlines
Wed, Jul 8 - Wed, Jul 15

Delta flights from Seattle to Aspen

Our best Delta deals on Seattle to Aspen flight tickets
Delta
Jul 8
SEA12:00 pmSeattle/Tacoma Intl
7h 03m
1 stop
ASE8:03 pmAspen Pitkin County
Jul 15
ASE12:00 pmAspen Pitkin County
5h 55m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$274
Delta
Mar 14
SEA1:30 pmSeattle/Tacoma Intl
22h 26m
1 stop
ASE12:56 pmAspen Pitkin County
Mar 17
ASE12:20 pmAspen Pitkin County
8h 39m
1 stop
SEA7:59 pmSeattle/Tacoma Intl
$322
Delta
Feb 26
SEA7:59 pmSeattle/Tacoma Intl
15h 52m
1 stop
ASE12:51 pmAspen Pitkin County
Mar 4
ASE12:30 pmAspen Pitkin County
7h 19m
1 stop
SEA6:49 pmSeattle/Tacoma Intl
$332

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets
American Airlines
Feb 10
SEA8:35 amSeattle/Tacoma Intl
9h 29m
1 stop
ASE7:04 pmAspen Pitkin County
Feb 14
ASE4:36 pmAspen Pitkin County
7h 31m
1 stop
SEA11:07 pmSeattle/Tacoma Intl
$299
American Airlines
Feb 23
SEA7:29 pmSeattle/Tacoma Intl
13h 42m
2 stops
ASE10:11 amAspen Pitkin County
Mar 5
ASE4:36 pmAspen Pitkin County
7h 31m
1 stop
SEA11:07 pmSeattle/Tacoma Intl
$334
American Airlines
Mar 10
SEA7:24 pmSeattle/Tacoma Intl
13h 47m
2 stops
ASE10:11 amAspen Pitkin County
Mar 14
ASE2:23 pmAspen Pitkin County
9h 19m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
$359

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 January 28, 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

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 2/21

12:15 pm-7:48 pm

1 stop6h 33m

Aspen Pitkin County

Sat 2/28

4:01 pm-9:01 pm

1 stop6h 00m

$249

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 2/21

3:25 pm-9:34 pm

1 stop5h 09m

Aspen Pitkin County

Sat 2/28

1:55 pm-9:01 pm

2 stops8h 06m

$254

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 2/26

8:30 am-4:08 pm

1 stop6h 38m

Aspen Pitkin County

Mon 3/2

4:01 pm-9:01 pm

1 stop6h 00m

$264

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 7/8

12:00 pm-8:03 pm

1 stop7h 03m

Aspen Pitkin County

Wed 7/15

12:00 pm-4:55 pm

1 stop5h 55m

$274

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 2/10

8:35 am-7:04 pm

1 stop9h 29m

Aspen Pitkin County

Sat 2/14

4:36 pm-11:07 pm

1 stop7h 31m

$299

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 2/10

5:00 am-11:04 am

1 stop5h 04m

Aspen Pitkin County

Sat 2/14

1:55 pm-9:01 pm

2 stops8h 06m

$304

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 2/23

3:16 pm-9:34 pm

1 stop5h 18m

Aspen Pitkin County

Mon 3/2

4:01 pm-9:01 pm

1 stop6h 00m

$319

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 3/14

1:30 pm-12:56 pm

1 stop22h 26m

Aspen Pitkin County

Tue 3/17

12:20 pm-7:59 pm

1 stop8h 39m

$322

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 7/8

6:30 am-6:26 pm

2 stops10h 56m

Aspen Pitkin County

Wed 7/15

5:00 pm-10:59 pm

1 stop6h 59m

$324

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 7/8

6:30 am-6:26 pm

2 stops10h 56m

Aspen Pitkin County

Wed 7/15

1:00 pm-11:21 pm

2 stops11h 21m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 cheapest airline that flies from Seattle/Tacoma Intl to Aspen Pitkin County?

American Airlines and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Aspen Pitkin County

What airlines fly to Aspen?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Aspen from Seattle according to our data. United Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Aspen. Keep in mind that there are 5 different airlines that fly to Aspen on a routine basis, so you have a few additional options to choose from.

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

5h 00m

Direct flights

None
The fastest flight from Seattle to Aspen takes 5h 00m
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 5h 00m.

  • 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 $308Free CancellationRating
7.4
9,209 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
Snowmass
Carbondale
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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