Which airport is the most popular layover for flights between Seattle and Aspen?

Los Angeles (LAX) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Seattle to Aspen?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 5h 03m.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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

American Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Aspen Pitkin County

Which layover airport has the shortest connection time from Seattle to Aspen?

Denver (DEN) has the shortest average layover time for this route: 0h 59m.

Which layover airport offers the lowest fares from Seattle to Aspen?

Flights via Denver (DEN) offer the lowest average round-trip price of $538.

What airlines fly to Aspen?

United Airlines, Delta and American 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 71% 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.

How often are flights from Seattle to Aspen delayed?

Historically, on average around 0% of flights between Seattle and Aspen have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Seattle to Aspen flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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?

As of October 2025, there is 1 operator available to choose from 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.

$229 Cheap Flights from Seattle to Aspen in 2025/26

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9:00 am - 2:35 pmSEA-ASE

4h 35m1 stop

4:01 pm - 11:30 pmASE-SEA

8h 29m1 stop

$301United Airlines

Find Deal

Tue, Feb 24 - Mon, Mar 2

7:15 am - 4:08 pmSEA-ASE

7h 53m2 stops

4:01 pm - 11:30 pmASE-SEA

8h 29m1 stop

$306United Airlines

Find Deal

Tue, Feb 24 - Mon, Mar 2

12:00 pm - 8:08 pmSEA-ASE

7h 08m1 stop

1:40 pm - 8:51 pmASE-SEA

8h 11m2 stops

$330United Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

6:20 am - 7:14 pmSEA-ASE

11h 54m1 stop

11:43 am - 5:52 pmASE-SEA

7h 09m1 stop

$339Alaska Airlines

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Thu, Feb 5 - Mon, Feb 9

9:04 am - 6:28 pmSEA-ASE

8h 24m2 stops

1:40 pm - 8:51 pmASE-SEA

8h 11m2 stops

$342United Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

9:00 am - 5:40 pmSEA-ASE

7h 40m1 stop

6:28 pm - 10:59 pmASE-SEA

5h 31m1 stop

$348United Airlines

Find Deal

Mon, Feb 16 - Fri, Feb 20

1:55 pm - 1:10 pmSEA-ASE

22h 15m1 stop

7:00 pm - 9:56 amASE-SEA

15h 56m1 stop

$374Alaska Airlines

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Tue, Feb 24 - Sun, Mar 1

12:59 am - 11:44 amSEA-ASE

9h 45m1 stop

7:34 am - 3:31 pmASE-SEA

8h 57m1 stop

$459American Airlines

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Sun, Nov 9 - Sat, Nov 15

1:35 am - 10:08 amSEA-ASE

7h 33m1 stop

4:28 pm - 12:57 amASE-SEA

9h 29m1 stop

$474American Airlines

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Mon, Feb 23 - Mon, Mar 2

12:59 am - 11:44 amSEA-ASE

9h 45m1 stop

12:25 pm - 9:16 pmASE-SEA

9h 51m1 stop

$481American Airlines

Find Deal

Sun, Nov 9 - Fri, Nov 14

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets

American Airlines

Nov 9

SEA12:59 amSeattle/Tacoma Intl

9h 45m

1 stop

ASE11:44 amAspen Pitkin County

Nov 15

ASE7:34 amAspen Pitkin County

8h 57m

1 stop

SEA3:31 pmSeattle/Tacoma Intl

$459

Find similar

American Airlines

Feb 23

SEA1:35 amSeattle/Tacoma Intl

7h 33m

1 stop

ASE10:08 amAspen Pitkin County

Mar 2

ASE4:28 pmAspen Pitkin County

9h 29m

1 stop

SEA12:57 amSeattle/Tacoma Intl

$474

Find similar

American Airlines

Nov 9

SEA12:59 amSeattle/Tacoma Intl

9h 45m

1 stop

ASE11:44 amAspen Pitkin County

Nov 14

ASE12:25 pmAspen Pitkin County

9h 51m

1 stop

SEA9:16 pmSeattle/Tacoma Intl

$481

Find similar

United Airlines flights from Seattle to Aspen

Our best United Airlines deals on Seattle to Aspen flight tickets

United Airlines

Feb 24

SEA9:00 amSeattle/Tacoma Intl

4h 35m

1 stop

ASE2:35 pmAspen Pitkin County

Mar 2

ASE4:01 pmAspen Pitkin County

8h 29m

1 stop

SEA11:30 pmSeattle/Tacoma Intl

$301

Find similar

United Airlines

Feb 24

SEA7:15 amSeattle/Tacoma Intl

7h 53m

2 stops

ASE4:08 pmAspen Pitkin County

Mar 2

ASE4:01 pmAspen Pitkin County

8h 29m

1 stop

SEA11:30 pmSeattle/Tacoma Intl

$306

Find similar

United Airlines

Nov 6

SEA12:00 pmSeattle/Tacoma Intl

7h 08m

1 stop

ASE8:08 pmAspen Pitkin County

Nov 11

ASE1:40 pmAspen Pitkin County

8h 11m

2 stops

SEA8:51 pmSeattle/Tacoma Intl

$330

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 2/24

9:00 am-2:35 pm

1 stop4h 35m

Aspen Pitkin County

Mon 3/2

4:01 pm-11:30 pm

1 stop8h 29m

$301

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 2/24

7:15 am-4:08 pm

2 stops7h 53m

Aspen Pitkin County

Mon 3/2

4:01 pm-11:30 pm

1 stop8h 29m

$306

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 11/6

12:00 pm-8:08 pm

1 stop7h 08m

Aspen Pitkin County

Tue 11/11

1:40 pm-8:51 pm

2 stops8h 11m

$330

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 2/5

6:20 am-7:14 pm

1 stop11h 54m

Aspen Pitkin County

Mon 2/9

11:43 am-5:52 pm

1 stop7h 09m

$339

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 11/6

9:04 am-6:28 pm

2 stops8h 24m

Aspen Pitkin County

Tue 11/11

1:40 pm-8:51 pm

2 stops8h 11m

$342

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 2/16

9:00 am-5:40 pm

1 stop7h 40m

Aspen Pitkin County

Fri 2/20

6:28 pm-10:59 pm

1 stop5h 31m

$348

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 2/24

1:55 pm-1:10 pm

1 stop22h 15m

Aspen Pitkin County

Sun 3/1

7:00 pm-9:56 am

1 stop15h 56m

$374

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sun 11/9

12:59 am-11:44 am

1 stop9h 45m

Aspen Pitkin County

Sat 11/15

7:34 am-3:31 pm

1 stop8h 57m

$459

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 2/23

1:35 am-10:08 am

1 stop7h 33m

Aspen Pitkin County

Mon 3/2

4:28 pm-12:57 am

1 stop9h 29m

$474

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sun 11/9

12:59 am-11:44 am

1 stop9h 45m

Aspen Pitkin County

Fri 11/14

12:25 pm-9:16 pm

1 stop9h 51m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Layovers

What is the cheapest day to depart on your flight to Aspen?

The cheapest day to depart from Seattle to Aspen is on a Tuesday when prices can be found for as low as $475. The most expensive day to fly to Aspen is Thursday, with ticket prices averaging around $671.

What is the cheapest time of day to depart on your flight to Aspen?

At noon is the cheapest time of day to fly from Seattle to Aspen when you can find flight prices for as low as $487. Flying to Aspen at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $652. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Aspen?

You are more likely to see cheaper flights to Aspen from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Aspen for around $581 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Aspen from Seattle for as low as $421 on momondo.

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

Direct flights	None

There are no direct flights from Seattle to Aspen. There are no popular flight routes from Seattle to Aspen.

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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 31m.
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?
As of October 2025, there is 1 operator available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Aspen is United Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 8,995 reviews		Search United Airlines flights

Snowmass Village

Leadville

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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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 12/6. 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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American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets

United Airlines flights from Seattle to Aspen

Our best United Airlines deals on Seattle to Aspen flight tickets

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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 day to depart on your flight to Aspen?

The cheapest day to depart from Seattle to Aspen is on a Tuesday when prices can be found for as low as $475. The most expensive day to fly to Aspen is Thursday, with ticket prices averaging around $671.

What is the cheapest time of day to depart on your flight to Aspen?

How far in advance should I book a flight to Aspen?

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

American Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Aspen Pitkin County

What airlines fly to Aspen?

How often are flights from Seattle to Aspen delayed?

Historically, on average around 0% of flights between Seattle and Aspen have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Seattle to Aspen flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Seattle and Aspen?

Los Angeles (LAX) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Aspen?

Flights via Denver (DEN) offer the lowest average round-trip price of $538.

Which layover airport has the shortest travel time from Seattle to Aspen?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 5h 03m.

Which layover airport has the shortest connection time from Seattle to Aspen?

Denver (DEN) has the shortest average layover time for this route: 0h 59m.

When to book flights from Seattle to Aspen

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

Direct flights

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

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

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?

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

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

Traveling to a place near Aspen?

Why use momondo?

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

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

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

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

An easier way to manage your Aspen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado