$253+ Cheap flights from Aspen to Seattle (ASE - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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 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 September 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/213:20 pm -
1 stop6h 55m
Mon 10/265:05 am -
1 stop4h 41m
Deal found 9/7![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 10/76:05 pm -
1 stop5h 54m
Wed 10/141:19 pm -
1 stop5h 48m
Deal found 9/8![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/246:05 pm -
1 stop5h 54m
Tue 9/295:00 am -
1 stop6h 34m
Deal found 9/9![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/23:20 pm -
1 stop6h 55m
Mon 10/1212:16 pm -
1 stop7h 39m
Deal found 9/10![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/224:45 pm -
1 stop5h 46m
Sat 9/2612:43 pm -
1 stop4h 45m
Deal found 9/7![United Airlines logo]()
$559
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 September 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/213:20 pm -
1 stop6h 55m
Mon 10/265:05 am -
1 stop4h 41m
Deal found 9/7![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 10/76:05 pm -
1 stop5h 54m
Wed 10/141:19 pm -
2 stops7h 32m
Deal found 9/8![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/248:30 am -
1 stop5h 51m
Tue 9/291:19 pm -
2 stops7h 32m
Deal found 9/9![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/23:20 pm -
1 stop6h 55m
Mon 10/1212:16 pm -
1 stop7h 39m
Deal found 9/10![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/211:15 pm -
1 stop5h 22m
Sat 10/2410:44 am -
2 stops7h 45m
Deal found 9/9![United Airlines logo]()
$554
Last-minute flights from Aspen to SeattleDiscover last-minute flight deals from Aspen to Seattle. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Aspen to Seattle. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/224:45 pm -
1 stop5h 46m
Sat 9/2612:43 pm -
1 stop4h 45m
Deal found 9/7![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/246:05 pm -
1 stop5h 54m
Tue 9/295:00 am -
1 stop6h 34m
Deal found 9/9![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/23:20 pm -
1 stop6h 55m
Mon 10/1212:16 pm -
1 stop7h 39m
Deal found 9/10![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 10/76:05 pm -
1 stop5h 54m
Wed 10/141:19 pm -
1 stop5h 48m
Deal found 9/8![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/213:20 pm -
1 stop6h 55m
Mon 10/265:05 am -
1 stop4h 41m
Deal found 9/7![United Airlines logo]()
$479
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 September 10, 2026.
Search for one-way flight options from Aspen to Seattle. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/16:09 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/96:05 pm -
1 stop5h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/73:20 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 12/1912:21 pm -
1 stop7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/2411:20 am -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 12/281:50 pm -
1 stop9h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$293
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 September 10, 2026.
Round-trip from | $479 (United Airlines) |
|---|---|
One-way from | $253 (United Airlines) |
Popular in | January |
Cheapest in | June |
Average price | $438 |
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 7,457,451 searches. Data last updated September 10, 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 Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Sun 11/1
6:09 pm-11:15 pm
1 stop6h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$253
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Fri 10/9
6:05 pm-10:59 pm
1 stop5h 54m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$270
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Thu 9/24
11:20 am-4:03 pm
1 stop5h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$281
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Wed 10/7
3:20 pm-9:15 pm
1 stop6h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$281
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Sat 12/19
12:21 pm-6:50 pm
1 stop7h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$283
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Fri 9/25
11:20 am-5:37 pm
1 stop7h 17m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$291
Quickest round-trip
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Tue 9/22
9:15 am-1:22 pm
1 stop5h 07m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$291
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Mon 12/28
1:50 pm-9:59 pm
1 stop9h 09m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$293
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Wed 10/21
3:20 pm-9:15 pm
1 stop6h 55m
Seattle/Tacoma Intl
Mon 10/26
5:05 am-10:46 am
1 stop4h 41m
$479
AspenSeattle
ASE Aspen Pitkin County - SEA Seattle/Tacoma Intl
ASESEA
Aspen Pitkin County
Wed 10/7
6:05 pm-10:59 pm
1 stop5h 54m
Seattle/Tacoma Intl
Wed 10/14
1:19 pm-9:51 pm
2 stops7h 32m
$529
Showing 1-10 of 13 resultsSorted by cheapest first
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 September 10, 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.
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Aspen and Seattle flights
Browse other Aspen and Seattle flight options. Last updated on September 10, 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 September 10, 2026.
Popular flight searches
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Other flights to Seattle
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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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$438 | FlexibilityNo cancel fee | On-time69% |