$254 Cheap Flights from San Francisco (SFO) to Aspen (ASE)

View $254 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Aspen/Pitkin County Airport (ASE)

Cheap Flights from San Francisco to Aspen (SFO-ASE)

Prices were available within the past 7 days and start at $254 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Feb 21 - Wed, Feb 25
SFO
San Francisco
ASE
Aspen
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Sat, Feb 21 from San Francisco to Aspen, returning Wed, Feb 25, priced at $269 found 1 day ago
United
Tue, Dec 16 - Sat, Dec 20
SFO
San Francisco
ASE
Aspen
$279 Roundtrip, found 11 hours ago
$279
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Dec 16 from San Francisco to Aspen, returning Sat, Dec 20, priced at $279 found 11 hours ago
American Airlines
Wed, Dec 31 - Tue, Jan 6
SFO
San Francisco
ASE
Aspen
$289 Roundtrip, found 18 hours ago
$289
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Dec 31 from San Francisco to Aspen, returning Tue, Jan 6, priced at $289 found 18 hours ago
American Airlines
Sat, Dec 6 - Thu, Dec 11
SFO
San Francisco
ASE
Aspen
$294 Roundtrip, found 17 hours ago
$294
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Dec 6 from San Francisco to Aspen, returning Thu, Dec 11, priced at $294 found 17 hours ago
United
Sat, Mar 7 - Sat, Mar 14
SFO
San Francisco
ASE
Aspen
$295 Roundtrip, found 18 hours ago
$295
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Mar 7 from San Francisco to Aspen, returning Sat, Mar 14, priced at $295 found 18 hours ago
United
Sat, Mar 7 - Sat, Mar 14
SFO
San Francisco
ASE
Aspen
$296 Roundtrip, found 18 hours ago
$296
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Mar 7 from San Francisco to Aspen, returning Sat, Mar 14, priced at $296 found 18 hours ago
United
Mon, Jan 19 - Sat, Jan 24
SFO
San Francisco
ASE
Aspen
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 19 from San Francisco to Aspen, returning Sat, Jan 24, priced at $299 found 1 day ago
American Airlines
Sat, Dec 6 - Mon, Dec 8
SFO
San Francisco
ASE
Aspen
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 6 from San Francisco to Aspen, returning Mon, Dec 8, priced at $299 found 3 days ago
Delta
Tue, Jan 20 - Fri, Jan 30
SFO
San Francisco
ASE
Aspen
$349 Roundtrip, found 3 hours ago
$349
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jan 20 from San Francisco to Aspen, returning Fri, Jan 30, priced at $349 found 3 hours ago
Alaska Airlines
Thu, Jan 22 - Wed, Feb 4
SFO
San Francisco
ASE
Aspen
$359 Roundtrip, found 3 hours ago
$359
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Jan 22 from San Francisco to Aspen, returning Wed, Feb 4, priced at $359 found 3 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Aspen (ASE)

September is typically the cheapest month to fly

From $209 - $575 per traveler.

Alternative airports near Aspen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eagle County Regional EGE. Average driving time to city center is 1 hour 25 minutes. Flights from $339
EGE
Eagle County Regional
Average driving time to city center1 h 25 min
Flights from $339
Flights from San Francisco (SFO) to Aspen (ASE)
Origin airport
San Francisco Intl.
Destination airport
Pitkin County
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$269
Distance
846 mi

San Francisco to Aspen Flights

The cheapest times to fly from San Francisco to Aspen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Aspen are during the month of February. You can find some of the cheapest flights from San Francisco to Aspen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Aspen

Sunday is one of the best days to book for cheap flights from San Francisco to Aspen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Aspen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Aspen in 2025. You can also book with separate airlines for your outbound and return journeys, from $254 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Aspen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Aspen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE) cost?
Grab a cheap one-way flight from $254 or cheap return flight from $269 from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
February is the most affordable month to fly from SFO to ASE. Avoiding peak travel times is often the key to scoring lower fares.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
When jetting out of San Francisco Intl. Airport (SFO), you can jump on a direct flight to Pitkin County Airport (ASE) with United Airlines.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SFO to ASE flight.
How many flights per day from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
When departing from San Francisco Intl. Airport (SFO), you can choose from an average of 2 daily direct flights to Pitkin County Airport (ASE).
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
Flights between SFO and ASE tend to be busiest at 8 AM. If you'd like a more relaxed experience and possibly cheaper fares, look for a departure that's outside typical rush times.
What day of the week has the most flights from SFO to ASE?
If you depart on a Saturday, you'll get the largest range of choices for flights from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE).
What is the earliest flight from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
The first flight of the day leaving San Francisco Intl. Airport (SFO) is at around 8:25AM UTC-8. Catch this flight and you'll land at Pitkin County Airport (ASE) at approximately 12:18PM UTC-7. The entire trip takes 2h 53m.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
The average flight time from SFO to ASE is 2 hours and 37 minutes, covering a total distance of 850 mi.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
Book a flight from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Aspen from San Francisco Intl. Airport (SFO)?
If you're taking a direct flight from San Francisco Intl. Airport (SFO) to Aspen, you can touch down at either Pitkin County Airport (ASE) or Eagle County Regional Airport (EGE).
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE) last-minute?
Waiting until just before your departure to book a flight from SFO to ASE generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a SFO to ASE flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to ASE flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE)?
If you booked your SFO to ASE flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.