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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 6/23. 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 - 10:44 am
SEA
-
ASE
4h 44m
1 stop
United Airlines Logo
4:45 pm - 9:31 pm
ASE
-
SEA
5h 46m
1 stop
$309United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
5:00 am - 10:51 am
SEA
-
ASE
4h 51m
1 stop
United Airlines Logo
5:00 pm - 10:59 pm
ASE
-
SEA
6h 59m
1 stop
$322United Airlines
Thu, Oct 22 - Sun, Oct 25
American Airlines Logo
12:44 am - 10:01 am
SEA
-
ASE
8h 17m
1 stop
American Airlines Logo
4:30 pm - 9:45 pm
ASE
-
SEA
6h 15m
1 stop
$334American Airlines
Thu, Jul 9 - Mon, Jul 13
United Airlines Logo
6:06 am - 1:41 pm
SEA
-
ASE
6h 35m
1 stop
United Airlines Logo
4:42 pm - 11:32 pm
ASE
-
SEA
7h 50m
2 stops
$339United Airlines
Sat, Jun 6 - Tue, Jun 9
United Airlines Logo
5:07 am - 10:51 am
SEA
-
ASE
4h 44m
1 stop
United Airlines Logo
4:42 pm - 11:32 pm
ASE
-
SEA
7h 50m
2 stops
$364United Airlines
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
5:07 am - 10:51 am
SEA
-
ASE
4h 44m
1 stop
United Airlines Logo
6:12 pm - 11:10 pm
ASE
-
SEA
5h 58m
1 stop
$387United Airlines
Sun, Jun 7 - Mon, Jun 15
United Airlines Logo
5:00 am - 12:34 pm
SEA
-
ASE
6h 34m
1 stop
United Airlines Logo
8:05 am - 6:29 pm
ASE
-
SEA
11h 24m
2 stops
$394United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:00 am - 1:38 pm
SEA
-
ASE
6h 38m
1 stop
United Airlines Logo
7:15 pm - 1:13 am
ASE
-
SEA
6h 58m
1 stop
$449United Airlines
Mon, Jul 13 - Sat, Jul 18
American Airlines Logo
7:10 am - 8:16 pm
SEA
-
ASE
12h 06m
2 stops
American Airlines Logo
7:30 am - 4:47 pm
ASE
-
SEA
10h 17m
2 stops
$456American Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
1:30 pm - 7:55 pm
SEA
-
ASE
5h 25m
1 stop
United Airlines Logo
5:10 pm - 11:10 pm
ASE
-
SEA
7h 00m
1 stop
$476United Airlines
Tue, Aug 4 - Fri, Aug 7

United Airlines flights from Seattle to Aspen

Our best United Airlines deals on Seattle to Aspen flight tickets
United Airlines
Sep 8
SEA5:00 amSeattle/Tacoma Intl
4h 44m
1 stop
ASE10:44 amAspen Pitkin County
Sep 15
ASE4:45 pmAspen Pitkin County
5h 46m
1 stop
SEA9:31 pmSeattle/Tacoma Intl
$309
United Airlines
Oct 22
SEA5:00 amSeattle/Tacoma Intl
4h 51m
1 stop
ASE10:51 amAspen Pitkin County
Oct 25
ASE5:00 pmAspen Pitkin County
6h 59m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$322
United Airlines
Jun 6
SEA6:06 amSeattle/Tacoma Intl
6h 35m
1 stop
ASE1:41 pmAspen Pitkin County
Jun 9
ASE4:42 pmAspen Pitkin County
7h 50m
2 stops
SEA11:32 pmSeattle/Tacoma Intl
$339

American Airlines flights from Seattle to Aspen

Our best American Airlines deals on Seattle to Aspen flight tickets
American Airlines
Jul 9
SEA12:44 amSeattle/Tacoma Intl
8h 17m
1 stop
ASE10:01 amAspen Pitkin County
Jul 13
ASE4:30 pmAspen Pitkin County
6h 15m
1 stop
SEA9:45 pmSeattle/Tacoma Intl
$334
American Airlines
Sep 8
SEA7:10 amSeattle/Tacoma Intl
12h 06m
2 stops
ASE8:16 pmAspen Pitkin County
Sep 15
ASE7:30 amAspen Pitkin County
10h 17m
2 stops
SEA4:47 pmSeattle/Tacoma Intl
$456
American Airlines
May 28
SEA6:20 amSeattle/Tacoma Intl
12h 58m
2 stops
ASE8:18 pmAspen Pitkin County
Jun 6
ASE7:36 amAspen Pitkin County
11h 02m
2 stops
SEA5:38 pmSeattle/Tacoma Intl
$529

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 May 22, 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

Tue 9/8

5:00 am-10:44 am

1 stop4h 44m

Aspen Pitkin County

Tue 9/15

4:45 pm-9:31 pm

1 stop5h 46m

$309

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 10/22

5:00 am-10:51 am

1 stop4h 51m

Aspen Pitkin County

Sun 10/25

5:00 pm-10:59 pm

1 stop6h 59m

$322

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Thu 7/9

12:44 am-10:01 am

1 stop8h 17m

Aspen Pitkin County

Mon 7/13

4:30 pm-9:45 pm

1 stop6h 15m

$334

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sat 6/6

6:06 am-1:41 pm

1 stop6h 35m

Aspen Pitkin County

Tue 6/9

4:42 pm-11:32 pm

2 stops7h 50m

$339

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Fri 6/5

5:07 am-10:51 am

1 stop4h 44m

Aspen Pitkin County

Tue 6/9

4:42 pm-11:32 pm

2 stops7h 50m

$364

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Sun 6/7

5:07 am-10:51 am

1 stop4h 44m

Aspen Pitkin County

Mon 6/15

6:12 pm-11:10 pm

1 stop5h 58m

$387

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 9/8

5:00 am-12:34 pm

1 stop6h 34m

Aspen Pitkin County

Tue 9/15

8:05 am-6:29 pm

2 stops11h 24m

$394

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Mon 7/13

6:00 am-1:38 pm

1 stop6h 38m

Aspen Pitkin County

Sat 7/18

7:15 pm-1:13 am

1 stop6h 58m

$449

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 9/8

7:10 am-8:16 pm

2 stops12h 06m

Aspen Pitkin County

Tue 9/15

7:30 am-4:47 pm

2 stops10h 17m

$456

SeattleAspen

SEA - ASE

SEAASE

Seattle/Tacoma Intl

Tue 8/4

1:30 pm-7:55 pm

1 stop5h 25m

Aspen Pitkin County

Fri 8/7

5:10 pm-11:10 pm

1 stop7h 00m

$476

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 typical price of a round-trip flight between Seattle and Aspen?

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 35m

Direct flights

None
The fastest flight from Seattle to Aspen takes 4h 35m
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 35m.

  • 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
9,751 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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