CA $351 Cheap Flights from Aspen (ASE) to Seattle (SEA)

View CA $351 flight on Tue, Dec. 30, 2025Opens in a new window

Popular airlines from Aspen/Pitkin County Airport (ASE) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Aspen (ASE) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $351 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Aspen to Seattle (ASE - SEA) route information
Origin airport
Pitkin County
Destination airport
Seattle - Tacoma Intl.
Distance
1533 km

Aspen to Seattle Flights

The easy way to book your flights from Aspen to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Aspen whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Aspen to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Pitkin County, ASE to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Aspen to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Aspen currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Aspen 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from Pitkin County Airport (ASE) to SEA?
If you're travelling from Pitkin County Airport (ASE) to Sea-Tac Airport, round-trip flights start from . This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Aspen/Pitkin County Airport to Sea-Tac Airport?
This differs between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from Pitkin County Airport (ASE) to Sea-Tac Airport that have flexible change policies?
Plenty of carriers will allow you to move your flight at no extra charge. All you pay is the cost difference between flights. When searching for ASE to Sea-Tac Airport flights, you'll find a "No change fees" box for you to tick.
How many hours is the flight from ASE to Seattle - Tacoma Intl. Airport (SEA)?
The flight time between ASE and Sea-Tac Airport is 6 hours and 29 minutes. If you're travelling with kids, it's always a good idea to pack some snacks in your hand luggage.
How far is the flight from Pitkin County Airport (ASE) to Sea-Tac Airport?
The flight distance from ASE to Sea-Tac Airport is 1,550 kilometres. Bring a drink, a few snacks and something to read. Keep yourself occupied and time will zip by.
Which airlines fly direct from ASE to SEA?
Unfortunately, there aren't any airlines that fly direct between ASE and Seattle - Tacoma Intl. Airport (SEA). You'll have to book a flight with at least one stop.
Are Pitkin County Airport (ASE) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Aspen/Pitkin County Airport to SEA can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out altogether! If you'd prefer to start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our advice? Check back often as prices are updated regularly.

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