$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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Aspen to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest
Best
Last-minute
One-way
Cheapest flights from Aspen to SeattleExplore 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 April 17, 2026.
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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/2912:00 pm
ASE
- SEA
1 stop5h 53m
Delta
Fri 6/512:40 pm
SEA
- ASE
1 stop6h 25m
Delta
Deal found 4/14![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 8/45:10 pm
ASE
- SEA
1 stop5h 00m
United Airlines
Wed 8/263:51 pm
SEA
- ASE
1 stop4h 30m
United Airlines
Deal found 4/14![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:30 am
ASE
- SEA
1 stop10h 10m
American Airlines
Mon 8/315:05 am
SEA
- ASE
1 stop7h 45m
American Airlines
Deal found 4/14![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/291:22 pm
ASE
- SEA
2 stops9h 37m
United Airlines
Fri 6/55:00 am
SEA
- ASE
1 stop4h 51m
United Airlines
Deal found 4/14![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/259:40 am
ASE
- SEA
1 stop5h 50m
United Airlines
Tue 7/71:30 pm
SEA
- ASE
1 stop5h 25m
United Airlines
Deal found 4/17![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 4/16. 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 8/131:14 pm
ASE
- SEA
1 stop5h 31m
United Airlines
Mon 8/3112:15 pm
SEA
- ASE
2 stops8h 06m
United Airlines
Deal found 4/16![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/16. 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 7/1810:29 am
SEA
- ASE
1 stop8h 26m
United Airlines
Deal found 4/16![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/13. 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 7/225:10 pm
ASE
- SEA
1 stop5h 00m
United Airlines
Thu 7/235:00 am
SEA
- ASE
1 stop4h 51m
United Airlines
Deal found 4/13![United Airlines logo]()
$452
Best flights from Aspen to SeattleDiscover carefully curated flight deals from Aspen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Aspen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/2912:00 pm
ASE
- SEA
1 stop5h 53m
Delta
Fri 6/512:40 pm
SEA
- ASE
1 stop6h 25m
Delta
Deal found 4/14![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 8/45:10 pm
ASE
- SEA
1 stop5h 00m
United Airlines
Wed 8/263:51 pm
SEA
- ASE
1 stop4h 30m
United Airlines
Deal found 4/14![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:36 am
ASE
- SEA
1 stop10h 08m
American Airlines
Wed 6/1711:43 am
SEA
- ASE
1 stop7h 41m
American Airlines
Deal found 4/12![American Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/291:22 pm
ASE
- SEA
2 stops9h 37m
United Airlines
Fri 6/55:00 am
SEA
- ASE
1 stop4h 51m
United Airlines
Deal found 4/14![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/259:40 am
ASE
- SEA
1 stop5h 50m
United Airlines
Tue 7/71:30 pm
SEA
- ASE
1 stop5h 25m
United Airlines
Deal found 4/17![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 4/16. 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 8/131:14 pm
ASE
- SEA
1 stop5h 31m
United Airlines
Mon 8/3112:15 pm
SEA
- ASE
2 stops8h 06m
United Airlines
Deal found 4/16![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/16. 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 4/16![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 4/12. 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 6/106:12 pm
ASE
- SEA
1 stop5h 58m
United Airlines
Wed 6/178:30 am
SEA
- ASE
2 stops11h 56m
United Airlines
Deal found 4/12![United Airlines logo]()
$530
Last-minute flights from Aspen to SeattleDiscover last-minute flight deals from Aspen to Seattle. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Aspen to Seattle. Data last updated April 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/2912:00 pm
ASE
- SEA
1 stop5h 53m
Delta
Fri 6/512:40 pm
SEA
- ASE
1 stop6h 25m
Delta
Deal found 4/14![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/291:22 pm
ASE
- SEA
2 stops9h 37m
United Airlines
Fri 6/55:00 am
SEA
- ASE
1 stop4h 51m
United Airlines
Deal found 4/14![United Airlines logo]()
$394
One-way flights from Aspen to SeattleSearch for one-way flight options from Aspen to Seattle. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Aspen to Seattle. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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.
Thu 9/2412:00 pm
ASE
- SEA
1 stop5h 55m
Delta
Deal found 4/13![Delta logo]()
$215
This United Airlines deal was found by Cheapflights users on 4/13. 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 6/104:42 pm
ASE
- SEA
2 stops7h 28m
United Airlines
Deal found 4/13![United Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 4/15. 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.
Sun 5/2412:00 pm
ASE
- SEA
1 stop5h 53m
Delta
Deal found 4/15![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 4/16. 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 7/109:40 am
ASE
- SEA
1 stop7h 40m
United Airlines
Deal found 4/16![United Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 4/16. 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 9/243:30 pm
ASE
- SEA
2 stops10h 37m
United Airlines
Deal found 4/16![United Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 5/2212:00 pm
ASE
- SEA
1 stop25h 23m
Delta
Deal found 4/15![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/232:22 pm
ASE
- SEA
2 stops9h 57m
United Airlines
Deal found 4/15![United Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/222:22 pm
ASE
- SEA
1 stop7h 48m
United Airlines
Deal found 4/15![United Airlines logo]()
$300
This deal was found by Cheapflights users on 4/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:32 am
ASE
- SEA
1 stop5h 49m
United Airlines
Deal found 4/12![United Airlines logo]()
$331
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
One-way from | $215 (Delta) |
Popular in | January |
Cheapest in | November |
Average price | $469 |
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 April 17, 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
Cheapest round-trip
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Fri 5/29
12:00 pm-4:53 pm
1 stop5h 53m
Seattle/Tacoma Intl
Fri 6/5
12:40 pm-8:05 pm
1 stop6h 25m
$309
Quickest round-trip
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Tue 8/4
5:10 pm-9:10 pm
1 stop5h 00m
Seattle/Tacoma Intl
Wed 8/26
3:51 pm-9:21 pm
1 stop4h 30m
$323
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Fri 5/29
1:22 pm-9:59 pm
2 stops9h 37m
Seattle/Tacoma Intl
Fri 6/5
5:00 am-10:51 am
1 stop4h 51m
$394
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Thu 6/25
9:40 am-2:30 pm
1 stop5h 50m
Seattle/Tacoma Intl
Tue 7/7
1:30 pm-7:55 pm
1 stop5h 25m
$397
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Thu 8/13
1:14 pm-5:45 pm
1 stop5h 31m
Seattle/Tacoma Intl
Mon 8/31
12:15 pm-9:21 pm
2 stops8h 06m
$419
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
7:00 am-7:31 pm
2 stops11h 31m
$454
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Wed 6/10
7:36 am-4:44 pm
1 stop10h 08m
Seattle/Tacoma Intl
Wed 6/17
11:43 am-8:24 pm
1 stop7h 41m
$503
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Wed 6/10
6:12 pm-11:10 pm
1 stop5h 58m
Seattle/Tacoma Intl
Wed 6/17
8:30 am-9:26 pm
2 stops11h 56m
$530
Cheapest one-way
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Thu 9/24
12:00 pm-4:55 pm
1 stop5h 55m
$215
Quickest one-way
AspenSeattle
ASE - SEA
ASESEA
Aspen Pitkin County
Sun 5/24
12:00 pm-4:53 pm
1 stop5h 53m
$238
Showing 1-10 of 12 resultsSorted 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.
ASE-SEA
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
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 April 17, 2026.
Read through reviews of airlines operating flights from Aspen to Seattle, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Kent
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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Aspen and Seattle flights
Browse other Aspen and Seattle flight options. Last updated on April 17, 2026.
Other flights from Aspen
Browse through other flights departing from Aspen. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Top 2 airlines flying from Aspen to Seattle
Discover the top 2 airlines 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$388 | FlexibilityNo cancel fee | On-time69% |