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Cheap flights from Seattle to Aspen from $218

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 4/1. 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
8:56 am - 2:44 pm
SEA
-
ASE
4h 48m
1 stop
United Airlines Logo
3:25 pm - 9:10 pm
ASE
-
SEA
6h 45m
1 stop
$249United Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
3:40 pm - 9:26 pm
SEA
-
ASE
4h 46m
1 stop
United Airlines Logo
3:25 pm - 11:10 pm
ASE
-
SEA
8h 45m
2 stops
$254United Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
10:54 am - 8:26 pm
SEA
-
ASE
8h 32m
2 stops
United Airlines Logo
5:00 pm - 9:11 pm
ASE
-
SEA
5h 11m
1 stop
$270United Airlines
Wed, Aug 12 - Tue, Aug 18
United Airlines Logo
2:26 pm - 8:11 pm
SEA
-
ASE
4h 45m
1 stop
United Airlines Logo
6:12 pm - 11:11 pm
ASE
-
SEA
5h 59m
1 stop
$271United Airlines
Fri, Aug 21 - Fri, Aug 28
United Airlines Logo
6:30 am - 1:41 pm
SEA
-
ASE
6h 11m
1 stop
United Airlines Logo
6:12 pm - 11:10 pm
ASE
-
SEA
5h 58m
1 stop
$279United Airlines
Sat, Aug 1 - Wed, Aug 5
United Airlines Logo
6:30 am - 5:26 pm
SEA
-
ASE
9h 56m
2 stops
United Airlines Logo
6:12 pm - 11:10 pm
ASE
-
SEA
5h 58m
1 stop
$282United Airlines
Sat, Aug 1 - Wed, Aug 5
United Airlines Logo
6:32 am - 4:17 pm
SEA
-
ASE
8h 45m
1 stop
United Airlines Logo
1:22 pm - 6:04 pm
ASE
-
SEA
5h 42m
1 stop
$299United Airlines
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
6:32 am - 2:27 pm
SEA
-
ASE
6h 55m
1 stop
United Airlines Logo
3:29 pm - 11:16 pm
ASE
-
SEA
8h 47m
2 stops
$304United Airlines
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
8:51 am - 5:30 pm
SEA
-
ASE
7h 39m
1 stop
United Airlines Logo
5:16 pm - 10:56 pm
ASE
-
SEA
6h 40m
1 stop
$319United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
11:35 am - 9:48 pm
SEA
-
ASE
9h 13m
2 stops
United Airlines Logo
9:40 am - 4:04 pm
ASE
-
SEA
7h 24m
1 stop
$324United Airlines
Sat, Apr 18 - Wed, Apr 22

United Airlines flights from Seattle to Aspen

Our best United Airlines deals on Seattle to Aspen flight tickets
United Airlines
Mar 31
SEA5:00 amSeattle/Tacoma Intl
5h 09m
1 stop
ASE11:09 amAspen Pitkin County
Apr 4
ASE4:00 pmAspen Pitkin County
8h 27m
1 stop
SEA11:27 pmSeattle/Tacoma Intl
$249
United Airlines
Jun 2
SEA3:40 pmSeattle/Tacoma Intl
4h 46m
1 stop
ASE9:26 pmAspen Pitkin County
Jun 9
ASE3:25 pmAspen Pitkin County
8h 45m
2 stops
SEA11:10 pmSeattle/Tacoma Intl
$254
United Airlines
Aug 12
SEA10:54 amSeattle/Tacoma Intl
8h 32m
2 stops
ASE8:26 pmAspen Pitkin County
Aug 18
ASE5:00 pmAspen Pitkin County
5h 11m
1 stop
SEA9:11 pmSeattle/Tacoma Intl
$270

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets
American Airlines
Mar 26
SEA5:30 amSeattle/Tacoma Intl
9h 36m
1 stop
ASE4:06 pmAspen Pitkin County
Mar 28
ASE3:50 pmAspen Pitkin County
8h 19m
1 stop
SEA11:09 pmSeattle/Tacoma Intl
$390
American Airlines
Mar 13
SEA5:30 amSeattle/Tacoma Intl
9h 36m
1 stop
ASE4:06 pmAspen Pitkin County
Mar 18
ASE12:19 pmAspen Pitkin County
7h 34m
1 stop
SEA6:53 pmSeattle/Tacoma Intl
$399
American Airlines
Mar 7
SEA5:37 amSeattle/Tacoma Intl
9h 29m
1 stop
ASE4:06 pmAspen Pitkin County
Mar 11
ASE4:36 pmAspen Pitkin County
9h 19m
1 stop
SEA12:55 amSeattle/Tacoma Intl
$485

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 2, 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

Tue 6/2

8:56 am-2:44 pm

1 stop4h 48m

Aspen Pitkin County

Tue 6/9

3:25 pm-9:10 pm

1 stop6h 45m

$249

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 6/2

3:40 pm-9:26 pm

1 stop4h 46m

Aspen Pitkin County

Tue 6/9

3:25 pm-11:10 pm

2 stops8h 45m

$254

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Wed 8/12

10:54 am-8:26 pm

2 stops8h 32m

Aspen Pitkin County

Tue 8/18

5:00 pm-9:11 pm

1 stop5h 11m

$270

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 8/21

2:26 pm-8:11 pm

1 stop4h 45m

Aspen Pitkin County

Fri 8/28

6:12 pm-11:11 pm

1 stop5h 59m

$271

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 8/1

6:30 am-1:41 pm

1 stop6h 11m

Aspen Pitkin County

Wed 8/5

6:12 pm-11:10 pm

1 stop5h 58m

$279

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 8/1

6:30 am-5:26 pm

2 stops9h 56m

Aspen Pitkin County

Wed 8/5

6:12 pm-11:10 pm

1 stop5h 58m

$282

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 3/13

6:32 am-4:17 pm

1 stop8h 45m

Aspen Pitkin County

Tue 3/17

1:22 pm-6:04 pm

1 stop5h 42m

$299

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 3/13

6:32 am-2:27 pm

1 stop6h 55m

Aspen Pitkin County

Tue 3/17

3:29 pm-11:16 pm

2 stops8h 47m

$304

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 4/18

8:51 am-5:30 pm

1 stop7h 39m

Aspen Pitkin County

Wed 4/22

5:16 pm-10:56 pm

1 stop6h 40m

$319

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 4/18

11:35 am-9:48 pm

2 stops9h 13m

Aspen Pitkin County

Wed 4/22

9:40 am-4:04 pm

1 stop7h 24m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 48m

Direct flights

None
The fastest flight from Seattle to Aspen takes 4h 48m
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 48m.

  • 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
9,375 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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