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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 11/21. 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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Cheap round-trip flights

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American Airlines Logo
12:25 pm - 9:00 pmASE-SEA
9h 35m1 stop
American Airlines Logo
12:59 am - 11:42 amSEA-ASE
9h 43m1 stop
$313American Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 15
American Airlines Logo
12:25 pm - 9:16 pmASE-SEA
9h 51m1 stop
American Airlines Logo
10:35 am - 7:31 pmSEA-ASE
7h 56m1 stop
$319American Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
1:40 pm - 8:51 pmASE-SEA
8h 11m2 stops
United Airlines Logo
5:05 am - 10:36 amSEA-ASE
4h 31m1 stop
$324United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
6:25 pm - 11:04 pmASE-SEA
5h 39m1 stop
United Airlines Logo
5:07 am - 12:26 pmSEA-ASE
6h 19m1 stop
$389United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
1:35 pm - 11:44 pmASE-SEA
11h 09m2 stops
United Airlines Logo
7:00 am - 4:31 pmSEA-ASE
8h 31m2 stops
$391United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
6:25 pm - 11:04 pmASE-SEA
5h 39m1 stop
United Airlines Logo
9:25 am - 8:05 pmSEA-ASE
9h 40m2 stops
$394United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
4:00 pm - 11:22 pmASE-SEA
8h 22m1 stop
United Airlines Logo
9:25 am - 8:05 pmSEA-ASE
9h 40m2 stops
$409United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30
American Airlines Logo
12:25 pm - 9:16 pmASE-SEA
9h 51m1 stop
American Airlines Logo
12:59 am - 11:44 amSEA-ASE
9h 45m1 stop
$429American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
American Airlines Logo
7:34 am - 6:11 pmASE-SEA
11h 37m2 stops
American Airlines Logo
10:35 am - 7:30 pmSEA-ASE
7h 55m1 stop
$434American Airlines
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Sat, Nov 15 - Sun, Nov 16
United Airlines Logo
11:00 am - 6:27 pmASE-SEA
8h 27m2 stops
United Airlines Logo
9:25 am - 8:05 pmSEA-ASE
9h 40m2 stops
$464United Airlines
Find Deal
Thu, Mar 26 - Mon, Mar 30

United Airlines flights from Aspen to Seattle

Our best United Airlines deals on Aspen to Seattle flight tickets
United Airlines
Nov 13
ASE1:40 pmAspen Pitkin County
8h 11m
2 stops
SEA8:51 pmSeattle/Tacoma Intl
Nov 17
SEA5:05 amSeattle/Tacoma Intl
4h 31m
1 stop
ASE10:36 amAspen Pitkin County
$324
Find similar
United Airlines
Nov 7
ASE5:12 pmAspen Pitkin County
5h 01m
1 stop
SEA9:13 pmSeattle/Tacoma Intl
Nov 11
SEA5:05 amSeattle/Tacoma Intl
4h 31m
1 stop
ASE10:36 amAspen Pitkin County
$354
Find similar
United Airlines
Nov 7
ASE1:35 pmAspen Pitkin County
9h 55m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
Nov 11
SEA8:36 amSeattle/Tacoma Intl
5h 00m
1 stop
ASE2:36 pmAspen Pitkin County
$359
Find similar

American Airlines flights from Aspen to Seattle

Our best American Airlines deals on Aspen to Seattle flight tickets
American Airlines
Nov 15
ASE12:25 pmAspen Pitkin County
9h 35m
1 stop
SEA9:00 pmSeattle/Tacoma Intl
Nov 15
SEA12:59 amSeattle/Tacoma Intl
9h 43m
1 stop
ASE11:42 amAspen Pitkin County
$313
Find similar
American Airlines
Nov 13
ASE12:25 pmAspen Pitkin County
9h 51m
1 stop
SEA9:16 pmSeattle/Tacoma Intl
Nov 17
SEA10:35 amSeattle/Tacoma Intl
7h 56m
1 stop
ASE7:31 pmAspen Pitkin County
$319
Find similar
American Airlines
Nov 7
ASE12:25 pmAspen Pitkin County
10h 59m
2 stops
SEA10:24 pmSeattle/Tacoma Intl
Nov 11
SEA6:05 amSeattle/Tacoma Intl
12h 26m
2 stops
ASE7:31 pmAspen Pitkin County
$419
Find similar

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 October 30, 2025.
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

Sat 11/15

12:25 pm-9:00 pm

1 stop9h 35m

Seattle/Tacoma Intl

Sat 11/15

12:59 am-11:42 am

1 stop9h 43m

$313

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 11/13

12:25 pm-9:16 pm

1 stop9h 51m

Seattle/Tacoma Intl

Mon 11/17

10:35 am-7:31 pm

1 stop7h 56m

$319

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 11/13

1:40 pm-8:51 pm

2 stops8h 11m

Seattle/Tacoma Intl

Mon 11/17

5:05 am-10:36 am

1 stop4h 31m

$324

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 3/26

6:25 pm-11:04 pm

1 stop5h 39m

Seattle/Tacoma Intl

Mon 3/30

5:07 am-12:26 pm

1 stop6h 19m

$389

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 11/13

1:35 pm-11:44 pm

2 stops11h 09m

Seattle/Tacoma Intl

Mon 11/17

7:00 am-4:31 pm

2 stops8h 31m

$391

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 3/26

6:25 pm-11:04 pm

1 stop5h 39m

Seattle/Tacoma Intl

Mon 3/30

9:25 am-8:05 pm

2 stops9h 40m

$394

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 3/26

4:00 pm-11:22 pm

1 stop8h 22m

Seattle/Tacoma Intl

Mon 3/30

9:25 am-8:05 pm

2 stops9h 40m

$409

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 11/13

12:25 pm-9:16 pm

1 stop9h 51m

Seattle/Tacoma Intl

Sun 11/16

12:59 am-11:44 am

1 stop9h 45m

$429

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Sat 11/15

7:34 am-6:11 pm

2 stops11h 37m

Seattle/Tacoma Intl

Sun 11/16

10:35 am-7:30 pm

1 stop7h 55m

$434

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 3/26

11:00 am-6:27 pm

2 stops8h 27m

Seattle/Tacoma Intl

Mon 3/30

9:25 am-8:05 pm

2 stops9h 40m

$464

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 day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Aspen is on a Sunday. momondo users have found tickets for Sunday departures for as low as $468. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Aspen because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $535.

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

Flying to Seattle from Aspen in the morning is the least expensive time of day to depart. momondo users have found prices as low as $486 when looking at flights departing in the morning. Flights to Seattle are more costly at noon, with an average ticket price of $509. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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 39m.

  • 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
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,998 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
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

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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