Cheap flights from Seattle to Aspen from $240
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Aspen departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from Seattle to Aspen
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Fly from
Fly to
Route
Depart
Return
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Sun 2/21
6:57 am-2:10 pm
1 stop6h 13m
Aspen Pitkin County
Fri 2/26
1:00 pm-6:09 pm
1 stop6h 09m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Fri 11/20
5:05 am-12:48 pm
1 stop6h 43m
Aspen Pitkin County
Fri 11/27
2:17 pm-7:37 pm
1 stop6h 20m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Fri 3/26
3:30 pm-9:49 pm
1 stop5h 19m
Aspen Pitkin County
Wed 3/31
10:00 am-3:48 pm
1 stop6h 48m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Sat 11/21
5:05 am-10:42 am
1 stop4h 37m
Aspen Pitkin County
Fri 11/27
2:17 pm-9:50 pm
1 stop8h 33m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Sat 11/21
5:05 am-10:42 am
1 stop4h 37m
Aspen Pitkin County
Fri 11/27
2:17 pm-11:18 pm
2 stops10h 01m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Tue 11/3
5:05 am-12:48 pm
1 stop6h 43m
Aspen Pitkin County
Tue 11/10
11:23 am-5:57 pm
1 stop7h 34m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Tue 11/3
7:00 am-4:57 pm
2 stops8h 57m
Aspen Pitkin County
Tue 11/10
8:45 am-1:54 pm
1 stop6h 09m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Mon 1/25
10:21 am-7:39 pm
1 stop8h 18m
Aspen Pitkin County
Sun 1/31
5:00 pm-9:17 pm
1 stop5h 17m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Fri 1/22
8:51 pm-12:54 pm
1 stop15h 03m
Aspen Pitkin County
Mon 1/25
11:32 am-5:56 pm
1 stop7h 24m
SeattleAspen
SEA Seattle/Tacoma Intl - ASE Aspen Pitkin County
SEAASE
Seattle/Tacoma Intl
Wed 2/24
6:55 pm-12:39 pm
1 stop16h 44m
Aspen Pitkin County
Sun 2/28
1:09 pm-9:05 pm
1 stop8h 56m
See travel insights to Aspen from
How to get the cheapest flight ticket from Seattle to Aspen
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies from Seattle/Tacoma Intl to Aspen Pitkin County?
United Airlines and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Aspen Pitkin County
What airlines fly to Aspen?
United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Aspen from Seattle according to our data. United Airlines is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Aspen. Keep in mind that there are 4 different airlines that fly to Aspen on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Aspen
Cheap Seattle to Aspen (SEA to ASE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Aspen
Frequently asked questions about flying from Seattle to Aspen
How far is Seattle/Tacoma Intl to Aspen Pitkin County by plane?
A flight from Seattle/Tacoma Intl to Aspen Pitkin County will travel around 968.9 mi. In terms of flight time, this usually takes a little over 4h 35m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport?
As of October 2026, there is 1 operator available to choose from for flights from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Aspen Pitkin County Airport.
What documentation or ID do you need to fly to Aspen Pitkin County Airport?
The travel and health documents required for your trip to Aspen Pitkin County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Aspen Pitkin County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Aspen?
momondo data reveals that the most frequently booked airline on the route from Seattle to Aspen is United Airlines, representing 100% of all bookings.
Best airlines flying from Seattle to Aspen
Compare and see reviews for airlines that fly from Seattle to Aspen with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $301 | Free Cancellation | Rating 7.4 10,289 reviews |
Traveling to a place near Aspen?
Book flights to Aspen if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Aspen?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Aspen for you.
Can I find flights from Seattle to Aspen with flexible booking policies on momondo?
momondo does allow users to show only those flights to Aspen from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to Aspen?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Aspen from Seattle.
I’m not ready to book a flight from Seattle to Aspen right now. Can momondo alert me if prices change?
Price alerts on flights to Aspen from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.