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Cheap flights from Aspen to Seattle 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 Aspen to Seattle departing on 4/9. 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 Aspen to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:05 am - 1:58 pm
ASE
-
SEA
6h 53m
1 stop
United Airlines Logo
6:30 am - 2:15 pm
SEA
-
ASE
6h 45m
1 stop
$249United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
11:31 am - 6:07 pm
ASE
-
SEA
7h 36m
2 stops
United Airlines Logo
6:30 am - 2:15 pm
SEA
-
ASE
6h 45m
1 stop
$270United Airlines
Wed, Jun 3 - Sun, Jun 7
American Airlines Logo
2:23 pm - 10:42 pm
ASE
-
SEA
9h 19m
1 stop
American Airlines Logo
11:59 pm - 10:11 am
SEA
-
ASE
9h 12m
1 stop
$274American Airlines
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
12:39 pm - 9:17 pm
ASE
-
SEA
9h 38m
1 stop
American Airlines Logo
11:57 pm - 10:11 am
SEA
-
ASE
9h 14m
1 stop
$299American Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
4:59 pm - 9:12 pm
ASE
-
SEA
5h 13m
1 stop
United Airlines Logo
7:15 am - 4:08 pm
SEA
-
ASE
7h 53m
2 stops
$304United Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
8:05 am - 1:58 pm
ASE
-
SEA
6h 53m
1 stop
United Airlines Logo
6:30 am - 2:15 pm
SEA
-
ASE
6h 45m
1 stop
$319United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
1:09 pm - 10:18 pm
ASE
-
SEA
10h 09m
2 stops
United Airlines Logo
6:30 am - 2:15 pm
SEA
-
ASE
6h 45m
1 stop
$324United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
4:01 pm - 8:58 pm
ASE
-
SEA
5h 57m
1 stop
United Airlines Logo
6:32 am - 4:35 pm
SEA
-
ASE
9h 03m
2 stops
$325United Airlines
Thu, Mar 5 - Wed, Mar 11
United Airlines Logo
1:09 pm - 10:18 pm
ASE
-
SEA
10h 09m
2 stops
United Airlines Logo
8:45 am - 8:05 pm
SEA
-
ASE
10h 20m
2 stops
$329United Airlines
Fri, Jun 5 - Mon, Jun 8
United Airlines Logo
3:29 pm - 9:12 pm
ASE
-
SEA
6h 43m
1 stop
United Airlines Logo
12:15 pm - 7:48 pm
SEA
-
ASE
6h 33m
1 stop
$344United Airlines
Fri, Feb 27 - Tue, Mar 3

United Airlines flights from Aspen to Seattle

Our best United Airlines deals on Aspen to Seattle flight tickets
United Airlines
Jun 4
ASE8:05 amAspen Pitkin County
6h 53m
1 stop
SEA1:58 pmSeattle/Tacoma Intl
Jun 7
SEA6:30 amSeattle/Tacoma Intl
6h 45m
1 stop
ASE2:15 pmAspen Pitkin County
$249
United Airlines
Jun 3
ASE11:31 amAspen Pitkin County
7h 36m
2 stops
SEA6:07 pmSeattle/Tacoma Intl
Jun 7
SEA6:30 amSeattle/Tacoma Intl
6h 45m
1 stop
ASE2:15 pmAspen Pitkin County
$270
United Airlines
Feb 27
ASE4:59 pmAspen Pitkin County
5h 13m
1 stop
SEA9:12 pmSeattle/Tacoma Intl
Mar 3
SEA7:15 amSeattle/Tacoma Intl
7h 53m
2 stops
ASE4:08 pmAspen Pitkin County
$304

American Airlines flights from Aspen to Seattle

Our best American Airlines deals on Aspen to Seattle flight tickets
American Airlines
Mar 13
ASE2:23 pmAspen Pitkin County
9h 19m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
Mar 16
SEA11:59 pmSeattle/Tacoma Intl
9h 12m
1 stop
ASE10:11 amAspen Pitkin County
$274
American Airlines
Feb 25
ASE12:39 pmAspen Pitkin County
9h 38m
1 stop
SEA9:17 pmSeattle/Tacoma Intl
Feb 28
SEA11:57 pmSeattle/Tacoma Intl
9h 14m
1 stop
ASE10:11 amAspen Pitkin County
$299
American Airlines
Feb 25
ASE12:39 pmAspen Pitkin County
7h 50m
1 stop
SEA7:29 pmSeattle/Tacoma Intl
Feb 28
SEA5:37 amSeattle/Tacoma Intl
7h 40m
1 stop
ASE2:17 pmAspen Pitkin County
$359

momondo Fare Finder

 
Customize your flight search to find flights from Aspen to Seattle 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 13, 2026.
Use the filters below to find and compare flights from Aspen to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 6/4

8:05 am-1:58 pm

1 stop6h 53m

Seattle/Tacoma Intl

Sun 6/7

6:30 am-2:15 pm

1 stop6h 45m

$249

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 6/3

11:31 am-6:07 pm

2 stops7h 36m

Seattle/Tacoma Intl

Sun 6/7

6:30 am-2:15 pm

1 stop6h 45m

$270

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 3/13

2:23 pm-10:42 pm

1 stop9h 19m

Seattle/Tacoma Intl

Mon 3/16

11:59 pm-10:11 am

1 stop9h 12m

$274

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 2/25

12:39 pm-9:17 pm

1 stop9h 38m

Seattle/Tacoma Intl

Sat 2/28

11:57 pm-10:11 am

1 stop9h 14m

$299

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 2/27

4:59 pm-9:12 pm

1 stop5h 13m

Seattle/Tacoma Intl

Tue 3/3

7:15 am-4:08 pm

2 stops7h 53m

$304

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 6/4

8:05 am-1:58 pm

1 stop6h 53m

Seattle/Tacoma Intl

Sun 6/7

6:30 am-2:15 pm

1 stop6h 45m

$319

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 6/4

1:09 pm-10:18 pm

2 stops10h 09m

Seattle/Tacoma Intl

Sun 6/7

6:30 am-2:15 pm

1 stop6h 45m

$324

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 3/5

4:01 pm-8:58 pm

1 stop5h 57m

Seattle/Tacoma Intl

Wed 3/11

6:32 am-4:35 pm

2 stops9h 03m

$325

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 6/5

1:09 pm-10:18 pm

2 stops10h 09m

Seattle/Tacoma Intl

Mon 6/8

8:45 am-8:05 pm

2 stops10h 20m

$329

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 2/27

3:29 pm-9:12 pm

1 stop6h 43m

Seattle/Tacoma Intl

Tue 3/3

12:15 pm-7:48 pm

1 stop6h 33m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Aspen to Seattle

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 Aspen Pitkin County to Seattle/Tacoma Intl?

United Airlines and Alaska Airlines are the most popular carriers operating from Aspen Pitkin County to Seattle/Tacoma Intl

What airlines fly to Seattle?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Seattle from Aspen according to our data. United Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Aspen to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Aspen to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Aspen to Seattle (ASE to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Aspen to Seattle

Fastest flight time

5h 44m

Direct flights

None
The fastest flight from Aspen to Seattle takes 5h 44m
There are no direct flights from Aspen to Seattle. There are no popular flight routes from Aspen to Seattle.
Search flight deals

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

    A flight from Aspen Pitkin County to Seattle/Tacoma Intl will travel around 968.9 mi. In terms of flight time, this usually takes a little over 5h 44m.

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

    Prices for flights from Aspen Pitkin County Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Aspen Pitkin County Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Aspen Pitkin County Airport to Seattle/Tacoma Intl 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 Aspen Pitkin County Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Aspen to Seattle?

Best airlines flying from Aspen to Seattle

Compare and see reviews for airlines that fly from Aspen to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,191 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,286 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Kirkland
Westport
Centralia
Fife
Tumwater

Why use momondo?

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

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 Aspen to Seattle for you.

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

Yes. momondo allows you to filter the results for Aspen to Seattle flights to just show those with flexible booking policies.

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

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 Seattle from Aspen.

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

Yes momondo offers price alerts on flights to Seattle from Aspen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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