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Cheap flights from Seattle to Aspen from $215

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 8/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 10:44 am
SEA
-
ASE
4h 44m
1 stop
United Airlines Logo
6:05 pm - 11:04 pm
ASE
-
SEA
5h 59m
1 stop
$429United Airlines
Mon, Aug 17 - Thu, Aug 20
United Airlines Logo
2:33 pm - 9:26 pm
SEA
-
ASE
5h 53m
1 stop
United Airlines Logo
5:10 pm - 9:10 pm
ASE
-
SEA
5h 00m
1 stop
$472United Airlines
Tue, Jul 28 - Tue, Aug 4
United Airlines Logo
3:55 pm - 9:51 pm
SEA
-
ASE
4h 56m
1 stop
United Airlines Logo
6:05 pm - 10:59 pm
ASE
-
SEA
5h 54m
1 stop
$475United Airlines
Fri, Oct 9 - Mon, Oct 12
American Airlines Logo
7:00 am - 3:59 pm
SEA
-
ASE
7h 59m
1 stop
American Airlines Logo
4:30 pm - 9:45 pm
ASE
-
SEA
6h 15m
1 stop
$499American Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
5:00 am - 10:51 am
SEA
-
ASE
4h 51m
1 stop
United Airlines Logo
6:12 pm - 11:10 pm
ASE
-
SEA
5h 58m
1 stop
$509United Airlines
Thu, Jul 16 - Mon, Jul 20
Delta Logo
12:36 pm - 8:20 pm
SEA
-
ASE
6h 44m
1 stop
Delta Logo
12:02 pm - 8:42 pm
ASE
-
SEA
9h 40m
1 stop
$510Delta
Thu, Sep 17 - Tue, Sep 22
United Airlines Logo
8:40 am - 3:08 pm
SEA
-
ASE
5h 28m
1 stop
United Airlines Logo
9:15 am - 7:32 pm
ASE
-
SEA
11h 17m
2 stops
$514United Airlines
Sun, Sep 13 - Fri, Sep 18
United Airlines Logo
7:00 am - 8:26 pm
SEA
-
ASE
12h 26m
2 stops
United Airlines Logo
11:25 am - 7:32 pm
ASE
-
SEA
9h 07m
2 stops
$519United Airlines
Sun, Sep 13 - Fri, Sep 18
United Airlines Logo
6:36 am - 1:46 pm
SEA
-
ASE
6h 10m
1 stop
United Airlines Logo
8:30 am - 1:48 pm
ASE
-
SEA
6h 18m
1 stop
$532United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
1:00 pm - 6:26 pm
SEA
-
ASE
4h 26m
1 stop
United Airlines Logo
3:30 pm - 1:01 am
ASE
-
SEA
10h 31m
2 stops
$537United Airlines
Tue, Oct 27 - Sat, Oct 31

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United Airlines flights from Seattle to Aspen

Our best United Airlines deals on Seattle to Aspen flight tickets
United Airlines
Aug 10
SEA5:00 amSeattle/Tacoma Intl
4h 51m
1 stop
ASE10:51 amAspen Pitkin County
Aug 20
ASE4:45 pmAspen Pitkin County
7h 19m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
$429
United Airlines
Aug 18
SEA5:00 amSeattle/Tacoma Intl
4h 44m
1 stop
ASE10:44 amAspen Pitkin County
Aug 25
ASE9:15 amAspen Pitkin County
7h 59m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$434
United Airlines
Sep 30
SEA12:43 pmSeattle/Tacoma Intl
4h 45m
1 stop
ASE6:28 pmAspen Pitkin County
Oct 2
ASE1:15 pmAspen Pitkin County
5h 22m
1 stop
SEA5:37 pmSeattle/Tacoma Intl
$452

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets
American Airlines
Jul 16
SEA7:00 amSeattle/Tacoma Intl
7h 59m
1 stop
ASE3:59 pmAspen Pitkin County
Jul 20
ASE4:30 pmAspen Pitkin County
6h 15m
1 stop
SEA9:45 pmSeattle/Tacoma Intl
$499
American Airlines
Jul 15
SEA7:00 amSeattle/Tacoma Intl
7h 59m
1 stop
ASE3:59 pmAspen Pitkin County
Jul 20
ASE4:30 pmAspen Pitkin County
6h 15m
1 stop
SEA9:45 pmSeattle/Tacoma Intl
$578
American Airlines
Jul 14
SEA11:22 pmSeattle/Tacoma Intl
9h 39m
1 stop
ASE10:01 amAspen Pitkin County
Jul 20
ASE4:30 pmAspen Pitkin County
6h 15m
1 stop
SEA9:45 pmSeattle/Tacoma Intl
$583

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 July 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

Cheapest round-trip
Quickest round-trip

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 8/17

5:00 am-10:44 am

1 stop4h 44m

Aspen Pitkin County

Thu 8/20

6:05 pm-11:04 pm

1 stop5h 59m

$429

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 7/28

2:33 pm-9:26 pm

1 stop5h 53m

Aspen Pitkin County

Tue 8/4

5:10 pm-9:10 pm

1 stop5h 00m

$472

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 10/9

3:55 pm-9:51 pm

1 stop4h 56m

Aspen Pitkin County

Mon 10/12

6:05 pm-10:59 pm

1 stop5h 54m

$475

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 7/16

7:00 am-3:59 pm

1 stop7h 59m

Aspen Pitkin County

Mon 7/20

4:30 pm-9:45 pm

1 stop6h 15m

$499

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 7/16

5:00 am-10:51 am

1 stop4h 51m

Aspen Pitkin County

Mon 7/20

6:12 pm-11:10 pm

1 stop5h 58m

$509

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 9/17

12:36 pm-8:20 pm

1 stop6h 44m

Aspen Pitkin County

Tue 9/22

12:02 pm-8:42 pm

1 stop9h 40m

$510

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sun 9/13

8:40 am-3:08 pm

1 stop5h 28m

Aspen Pitkin County

Fri 9/18

9:15 am-7:32 pm

2 stops11h 17m

$514

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sun 9/13

7:00 am-8:26 pm

2 stops12h 26m

Aspen Pitkin County

Fri 9/18

11:25 am-7:32 pm

2 stops9h 07m

$519

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 10/27

6:36 am-1:46 pm

1 stop6h 10m

Aspen Pitkin County

Sat 10/31

8:30 am-1:48 pm

1 stop6h 18m

$532

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 10/27

1:00 pm-6:26 pm

1 stop4h 26m

Aspen Pitkin County

Sat 10/31

3:30 pm-1:01 am

2 stops10h 31m

$537

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 month to fly to Aspen?

The month of November is, on average, the cheapest month to fly to Aspen from Seattle, with most prices found around $308. If you aren’t able to travel to Aspen during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $388.

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 46m

Direct flights

None
The fastest flight from Seattle to Aspen takes 4h 46m
There are no direct flights from Seattle to Aspen. There are no popular flight routes from Seattle to Aspen.
Search flight deals

Frequently asked questions about flying from Seattle to Aspen

  • 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 46m.

  • 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
9,909 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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