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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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:00 am - 11:10 am
SEA
-
ASE
5h 10m
1 stop
United Airlines Logo
4:01 pm - 9:01 pm
ASE
-
SEA
6h 00m
1 stop
$249United Airlines
Wed, Feb 25 - Mon, Mar 2
United Airlines Logo
7:15 am - 4:08 pm
SEA
-
ASE
7h 53m
2 stops
United Airlines Logo
4:59 pm - 9:12 pm
ASE
-
SEA
5h 13m
1 stop
$254United Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
12:55 pm - 6:39 pm
SEA
-
ASE
4h 44m
1 stop
United Airlines Logo
4:01 pm - 11:30 pm
ASE
-
SEA
8h 29m
1 stop
$317United Airlines
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
5:00 am - 1:33 pm
SEA
-
ASE
7h 33m
1 stop
United Airlines Logo
4:59 pm - 10:59 pm
ASE
-
SEA
7h 00m
1 stop
$319United Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
5:00 am - 1:33 pm
SEA
-
ASE
7h 33m
1 stop
United Airlines Logo
1:55 pm - 11:30 pm
ASE
-
SEA
10h 35m
2 stops
$324United Airlines
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
7:15 am - 4:08 pm
SEA
-
ASE
7h 53m
2 stops
United Airlines Logo
1:55 pm - 9:01 pm
ASE
-
SEA
8h 06m
2 stops
$329United Airlines
Wed, Feb 25 - Wed, Mar 4
Alaska Airlines Logo
8:14 pm - 1:08 pm
SEA
-
ASE
15h 54m
1 stop
Alaska Airlines Logo
7:24 pm - 9:31 am
ASE
-
SEA
15h 07m
1 stop
$364Alaska Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
7:15 am - 4:17 pm
SEA
-
ASE
8h 02m
2 stops
United Airlines Logo
1:40 pm - 6:40 pm
ASE
-
SEA
6h 00m
1 stop
$366United Airlines
Fri, Mar 13 - Wed, Mar 18
United Airlines Logo
5:00 am - 11:15 am
SEA
-
ASE
5h 15m
1 stop
United Airlines Logo
5:16 pm - 10:59 pm
ASE
-
SEA
6h 43m
1 stop
$379United Airlines
Fri, Mar 13 - Wed, Mar 18
Alaska Airlines Logo
8:14 pm - 1:08 pm
SEA
-
ASE
15h 54m
1 stop
Alaska Airlines Logo
7:24 pm - 9:31 am
ASE
-
SEA
15h 07m
1 stop
$389Alaska Airlines
Thu, Mar 5 - Sun, Mar 8

United Airlines flights from Seattle to Aspen

Our best United Airlines deals on Seattle to Aspen flight tickets
United Airlines
Feb 25
SEA5:00 amSeattle/Tacoma Intl
5h 10m
1 stop
ASE11:10 amAspen Pitkin County
Mar 2
ASE4:01 pmAspen Pitkin County
6h 00m
1 stop
SEA9:01 pmSeattle/Tacoma Intl
$249
United Airlines
Feb 25
SEA7:15 amSeattle/Tacoma Intl
7h 53m
2 stops
ASE4:08 pmAspen Pitkin County
Mar 4
ASE4:59 pmAspen Pitkin County
5h 13m
1 stop
SEA9:12 pmSeattle/Tacoma Intl
$254
United Airlines
Feb 23
SEA12:55 pmSeattle/Tacoma Intl
4h 44m
1 stop
ASE6:39 pmAspen Pitkin County
Mar 2
ASE4:01 pmAspen Pitkin County
8h 29m
1 stop
SEA11:30 pmSeattle/Tacoma Intl
$317

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets
American Airlines
Feb 24
SEA12:59 amSeattle/Tacoma Intl
8h 12m
1 stop
ASE10:11 amAspen Pitkin County
Mar 1
ASE2:23 pmAspen Pitkin County
9h 25m
1 stop
SEA10:48 pmSeattle/Tacoma Intl
$483
American Airlines
Apr 14
SEA11:28 pmSeattle/Tacoma Intl
12h 00m
2 stops
ASE12:28 pmAspen Pitkin County
Apr 21
ASE1:07 pmAspen Pitkin County
12h 44m
2 stops
SEA12:51 amSeattle/Tacoma Intl
$617
American Airlines
Feb 14
SEA7:29 pmSeattle/Tacoma Intl
16h 39m
1 stop
ASE1:08 pmAspen Pitkin County
Feb 21
ASE2:23 pmAspen Pitkin County
9h 25m
1 stop
SEA10:48 pmSeattle/Tacoma Intl
$1,054

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 February 5, 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

Wed 2/25

5:00 am-11:10 am

1 stop5h 10m

Aspen Pitkin County

Mon 3/2

4:01 pm-9:01 pm

1 stop6h 00m

$249

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 2/25

7:15 am-4:08 pm

2 stops7h 53m

Aspen Pitkin County

Wed 3/4

4:59 pm-9:12 pm

1 stop5h 13m

$254

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 2/23

12:55 pm-6:39 pm

1 stop4h 44m

Aspen Pitkin County

Mon 3/2

4:01 pm-11:30 pm

1 stop8h 29m

$317

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 2/25

5:00 am-1:33 pm

1 stop7h 33m

Aspen Pitkin County

Wed 3/4

4:59 pm-10:59 pm

1 stop7h 00m

$319

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 2/25

5:00 am-1:33 pm

1 stop7h 33m

Aspen Pitkin County

Tue 3/3

1:55 pm-11:30 pm

2 stops10h 35m

$324

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 2/25

7:15 am-4:08 pm

2 stops7h 53m

Aspen Pitkin County

Wed 3/4

1:55 pm-9:01 pm

2 stops8h 06m

$329

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 3/5

8:14 pm-1:08 pm

1 stop15h 54m

Aspen Pitkin County

Sun 3/8

7:24 pm-9:31 am

1 stop15h 07m

$364

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 3/13

7:15 am-4:17 pm

2 stops8h 02m

Aspen Pitkin County

Wed 3/18

1:40 pm-6:40 pm

1 stop6h 00m

$366

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 3/13

5:00 am-11:15 am

1 stop5h 15m

Aspen Pitkin County

Wed 3/18

5:16 pm-10:59 pm

1 stop6h 43m

$379

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 3/5

8:14 pm-1:08 pm

1 stop15h 54m

Aspen Pitkin County

Sun 3/8

7:24 pm-9:31 am

1 stop15h 07m

$389

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 cheapest airline that flies from Seattle/Tacoma Intl to Aspen Pitkin County?

United Airlines, American Airlines, and Alaska 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

6h 29m

Direct flights

None
The fastest flight from Seattle to Aspen takes 6h 29m
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 6h 29m.

  • 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
9,236 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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