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$215+ Cheap flights from Aspen to Seattle (ASE - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Aspen to Seattle

Cheapest flights from Aspen to Seattle
Explore the most affordable flight options available from Aspen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:15 pm
ASE
-
SEA
1 stop5h 27m
United Airlines
Mon 9/75:00 am
SEA
-
ASE
1 stop4h 44m
United Airlines
Deal found 6/10$309
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:12 pm
ASE
-
SEA
1 stop5h 58m
United Airlines
Mon 7/136:00 am
SEA
-
ASE
1 stop6h 38m
United Airlines
Deal found 6/8$367
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:10 pm
ASE
-
SEA
1 stop5h 00m
United Airlines
Thu 7/96:00 am
SEA
-
ASE
1 stop6h 38m
United Airlines
Deal found 6/11$384
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:15 am
ASE
-
SEA
1 stop7h 37m
United Airlines
Tue 9/85:00 am
SEA
-
ASE
1 stop4h 44m
United Airlines
Deal found 6/10$389
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:15 pm
ASE
-
SEA
2 stops9h 43m
United Airlines
Sat 8/299:00 am
SEA
-
ASE
2 stops11h 29m
United Airlines
Deal found 6/9$399
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:15 pm
ASE
-
SEA
1 stop7h 14m
United Airlines
Mon 8/33:40 pm
SEA
-
ASE
1 stop4h 46m
United Airlines
Deal found 6/9$403
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:05 pm
ASE
-
SEA
1 stop5h 59m
United Airlines
Sat 9/55:00 am
SEA
-
ASE
1 stop4h 44m
United Airlines
Deal found 6/10$414
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:12 pm
ASE
-
SEA
1 stop5h 58m
United Airlines
Sat 7/187:00 am
SEA
-
ASE
2 stops11h 31m
United Airlines
Deal found 6/10$419
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:15 pm
ASE
-
SEA
2 stops11h 11m
United Airlines
Wed 10/286:29 am
SEA
-
ASE
2 stops9h 02m
United Airlines
Deal found 6/7$424
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:03 pm
ASE
-
SEA
1 stop9h 27m
Delta
Thu 9/1012:00 pm
SEA
-
ASE
1 stop7h 03m
Delta
Deal found 6/10$427

Find flight deals from Aspen to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Aspen (ASE) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$215
(United Airlines)

Popular in

January

Cheapest in

November

Average price

$312
Provider with most accurate pricing for Aspen Pitkin County-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Aspen Pitkin County-Seattle/Tacoma Intl flights.
Search Deals
From Aspen Pitkin County to Seattle/Tacoma Intl
Search Deals
One-way flight from Aspen Pitkin County to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 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

Cheapest round-trip

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 7/3

6:12 pm-11:10 pm

1 stop5h 58m

Seattle/Tacoma Intl

Thu 7/9

6:00 am-1:38 pm

1 stop6h 38m

$309
Quickest round-trip

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Sat 10/24

9:40 am-2:22 pm

1 stop5h 42m

Seattle/Tacoma Intl

Wed 10/28

8:30 am-2:21 pm

1 stop4h 51m

$389

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 8/12

6:05 pm-11:04 pm

1 stop5h 59m

Seattle/Tacoma Intl

Sun 8/30

5:00 am-10:44 am

1 stop4h 44m

$389

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 7/16

6:12 pm-11:10 pm

1 stop5h 58m

Seattle/Tacoma Intl

Sat 7/18

6:00 am-1:41 pm

1 stop6h 41m

$389

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Wed 8/26

4:45 pm-9:15 pm

1 stop5h 30m

Seattle/Tacoma Intl

Sat 8/29

9:00 am-9:29 pm

2 stops11h 29m

$394
Cheapest one-way

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Tue 9/22

4:45 pm-9:31 pm

1 stop5h 46m

$215

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 8/27

6:05 pm-11:04 pm

1 stop5h 59m

$215
Quickest one-way

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Fri 7/10

5:10 pm-9:10 pm

1 stop5h 00m

$255

AspenSeattle

ASE - SEA

ASESEA

Aspen Pitkin County

Thu 9/24

3:20 pm-9:15 pm

1 stop6h 55m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Aspen-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Aspen-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Aspen-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Aspen-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Aspen-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Aspen to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Aspen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aspen to Seattle

What is the cheapest month to book a flight from Aspen to Seattle?

Currently, November is the cheapest month in which you can book a flight from Aspen to Seattle (average of $248). Flying from Aspen to Seattle in January is currently the most expensive (average of $831). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Aspen to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Aspen to Seattle, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,810 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,810 reviews
United Airlines
7.4
Good
9,810 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Aspen to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Aspen to Seattle?

    Departing from Aspen to Seattle will take you 5h 58m. Aspen and Seattle are separated by a distance of 958 mi.

  • What is the cheapest airline to fly from Aspen to Seattle round-trip?

    Flying on United Airlines is currently your cheapest option to Seattle, with prices starting at $248. This flight start at 46% lower than the current average price 3 months from now.

  • Can I find deals for flights from Aspen to Seattle that include hotel bookings?

    Yes. In addition to deals on Aspen to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aspen to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to Seattle.

  • Can I find deals for business class flights from Aspen to Seattle?

    Yes. Cheapflights offers flight deals from Aspen to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Aspen to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Aspen to Seattle (average of $248). Flying from Aspen to Seattle in January is currently the most expensive (average of $831). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Aspen to Seattle

Discover the top airline that operate flights from Aspen to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$398FlexibilityNo cancel feeOn-time69%

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