$230+ Cheap flights from Seattle to Aspen (SEA - ASE)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ASE
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Aspen 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Aspen
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Best
Last-minute
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Cheapest flights from Seattle to AspenExplore the most affordable flight options available from Seattle to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from Seattle to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/295:00 am -
1 stop6h 34m
Sat 10/38:00 am -
1 stop6h 44m
Deal found 8/29![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/30. 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 11/105:05 am -
1 stop4h 41m
Thu 11/122:17 pm -
1 stop8h 33m
Deal found 8/30![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/135:00 am -
1 stop6h 34m
Thu 9/178:30 am -
1 stop5h 52m
Deal found 8/28![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/255:00 am -
1 stop4h 36m
Mon 9/286:05 pm -
1 stop5h 54m
Deal found 8/26![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/1512:44 pm -
1 stop7h 45m
Sat 9/199:15 am -
1 stop5h 07m
Deal found 8/31![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/45:00 am -
1 stop4h 44m
Tue 9/84:45 pm -
1 stop5h 46m
Deal found 8/30![United Airlines logo]()
$591
Best flights from Seattle to AspenDiscover carefully curated flight deals from Seattle to Aspen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Seattle to Aspen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. 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 1/245:07 am -
1 stop4h 19m
Wed 1/2711:30 am -
1 stop7h 39m
Deal found 8/30![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/295:00 am -
1 stop6h 34m
Sat 10/38:00 am -
1 stop6h 44m
Deal found 8/29![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/92:27 pm -
1 stop4h 54m
Mon 10/126:05 pm -
1 stop5h 54m
Deal found 8/30![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 8/27. 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 11/105:05 am -
1 stop4h 41m
Thu 11/122:17 pm -
1 stop8h 33m
Deal found 8/27![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/82:27 pm -
1 stop6h 24m
Tue 10/133:20 pm -
1 stop6h 55m
Deal found 8/30![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/87:11 am -
2 stops12h 44m
Mon 10/126:05 pm -
1 stop5h 54m
Deal found 8/30![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/76:30 am -
2 stops10h 58m
Mon 10/126:05 pm -
1 stop5h 54m
Deal found 8/30![United Airlines logo]()
$544
Last-minute flights from Seattle to AspenDiscover last-minute flight deals from Seattle to Aspen. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Aspen. Data last updated August 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/45:00 am -
1 stop4h 44m
Tue 9/84:45 pm -
1 stop5h 46m
Deal found 8/30![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/135:00 am -
1 stop6h 34m
Thu 9/178:30 am -
1 stop5h 52m
Deal found 8/28![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/1512:44 pm -
1 stop7h 45m
Sat 9/199:15 am -
1 stop5h 07m
Deal found 8/31![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/255:00 am -
1 stop4h 36m
Mon 9/286:05 pm -
1 stop5h 54m
Deal found 8/26![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/295:00 am -
1 stop6h 34m
Sat 10/38:00 am -
1 stop6h 44m
Deal found 8/29![United Airlines logo]()
$459
One-way flights from Seattle to AspenSearch for one-way flight options from Seattle to Aspen. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Seattle to Aspen. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/512:16 pm -
1 stop7h 39m
Deal found 8/30![United Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 8/26. 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 9/2512:35 pm -
1 stop6h 45m
Deal found 8/26![Delta logo]()
$253
This KAYAK deal was found by Cheapflights users on 8/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:59 pm -
1 stop9h 02m
Deal found 8/26![American Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/253:55 pm -
1 stop4h 56m
Deal found 8/28![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/30. 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 11/16:00 am -
2 stops9h 57m
Deal found 8/30![United Airlines logo]()
$310
This Expedia deal was found by Cheapflights users on 8/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:14 pm -
1 stop14h 51m
Deal found 8/26![Alaska Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/26. 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 12/215:00 am -
2 stops10h 07m
Deal found 8/26![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/31. 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 12/195:34 pm -
2 stops16h 23m
Deal found 8/31![United Airlines logo]()
$479
Find flight deals from Seattle to Aspen
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Aspen (ASE). 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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $459 (United Airlines) |
One-way from | $230 (United Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $519 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Aspen 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 August 31, 2026.
Use the filters below to find and compare flights from Seattle to Aspen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Sun 1/24
5:07 am-10:26 am
1 stop4h 19m
Aspen Pitkin County
Wed 1/27
11:30 am-6:09 pm
1 stop7h 39m
$459
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Tue 9/29
5:00 am-12:34 pm
1 stop6h 34m
Aspen Pitkin County
Sat 10/3
8:00 am-1:44 pm
1 stop6h 44m
$459
Quickest round-trip
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Fri 10/9
2:27 pm-8:21 pm
1 stop4h 54m
Aspen Pitkin County
Mon 10/12
6:05 pm-10:59 pm
1 stop5h 54m
$539
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Tue 11/10
5:05 am-10:46 am
1 stop4h 41m
Aspen Pitkin County
Thu 11/12
2:17 pm-9:50 pm
1 stop8h 33m
$539
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Thu 10/8
2:27 pm-9:51 pm
1 stop6h 24m
Aspen Pitkin County
Tue 10/13
3:20 pm-9:15 pm
1 stop6h 55m
$539
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Thu 10/8
7:11 am-8:55 pm
2 stops12h 44m
Aspen Pitkin County
Mon 10/12
6:05 pm-10:59 pm
1 stop5h 54m
$544
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Wed 10/7
6:30 am-6:28 pm
2 stops10h 58m
Aspen Pitkin County
Mon 10/12
6:05 pm-10:59 pm
1 stop5h 54m
$544
Cheapest one-way
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Mon 10/5
12:16 pm-8:55 pm
1 stop7h 39m
$230
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Fri 9/25
12:35 pm-8:20 pm
1 stop6h 45m
$253
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Thu 9/24
11:59 pm-10:01 am
1 stop9h 02m
$274
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Seattle to Aspen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Aspen in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Aspen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Aspen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Aspen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Aspen 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 Seattle-Aspen 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 Seattle to Aspen
Have a flexible travel schedule? Discover the best time to fly to Aspen from Seattle with our price prediction graph.
SEA-ASE
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.
Reviews of airlines servicing Aspen
Get insights into the airlines that provide service to Aspen. 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 Aspen. Reviews last updated August 31, 2026.
Get a feel of what it's like to fly with United Airlines from Seattle to Aspen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Seattle to Aspen. 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 Aspen?
Book flights to Aspen if you plan to visit one of these locationsSnowmass Village
Leadville
Snowmass
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.
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See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Aspen
Explore flights to Aspen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Complete your trip
Complete your trip to Aspen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Aspen by cabin class
Find flights from Seattle to Aspen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Aspen flights
Browse other Seattle and Aspen flight options. Last updated on August 31, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Aspen
Discover the top airline that operate flights from Seattle to Aspen. 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 August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$301 | Average$520 | FlexibilityNo cancel fee | On-time69% |