$182 Cheap Flights from San Francisco (SFO) to Aspen (ASE)

View $182 flight on Tue, Dec 2, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $182 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 13 - Wed, Sep 17
SFO
San Francisco
ASE
Aspen
$209 Roundtrip, found 23 hours ago
$209
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Sep 13 from San Francisco to Aspen, returning Wed, Sep 17, priced at $209 found 23 hours ago
United
Thu, Aug 21 - Sat, Aug 23
SFO
San Francisco
ASE
Aspen
$219 Roundtrip, found 8 hours ago
$219
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Aug 21 from San Francisco to Aspen, returning Sat, Aug 23, priced at $219 found 8 hours ago
American Airlines
Sun, Feb 8 - Fri, Feb 20
SFO
San Francisco
ASE
Aspen
$229 Roundtrip, just found
$229
Roundtrip
just found
Select American Airlines flight, departing Sun, Feb 8 from San Francisco to Aspen, returning Fri, Feb 20, priced at $229 just found
Delta
Thu, Sep 4 - Sat, Sep 6
SFO
San Francisco
ASE
Aspen
$229 Roundtrip, found 8 hours ago
$229
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Sep 4 from San Francisco to Aspen, returning Sat, Sep 6, priced at $229 found 8 hours ago
United
Wed, Aug 13 - Sat, Aug 16
SFO
San Francisco
ASE
Aspen
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 13 from San Francisco to Aspen, returning Sat, Aug 16, priced at $229 found 4 days ago
United
Thu, Aug 21 - Tue, Aug 26
SFO
San Francisco
ASE
Aspen
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 21 from San Francisco to Aspen, returning Tue, Aug 26, priced at $231 found 4 days ago
United
Sat, Sep 13 - Sat, Sep 20
SFO
San Francisco
ASE
Aspen
$232 Roundtrip, found 5 days ago
$232
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 13 from San Francisco to Aspen, returning Sat, Sep 20, priced at $232 found 5 days ago
American Airlines
Mon, Sep 29 - Wed, Oct 8
SFO
San Francisco
ASE
Aspen
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Sep 29 from San Francisco to Aspen, returning Wed, Oct 8, priced at $234 found 5 days ago
United
Sat, Sep 13 - Sat, Sep 20
SFO
San Francisco
ASE
Aspen
$235 Roundtrip, found 5 days ago
$235
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 13 from San Francisco to Aspen, returning Sat, Sep 20, priced at $235 found 5 days ago
Alaska Airlines
Wed, Feb 25 - Mon, Mar 2
SFO
San Francisco
ASE
Aspen
$399 Roundtrip, just found
$399
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 25 from San Francisco to Aspen, returning Mon, Mar 2, priced at $399 just found

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

July is typically the cheapest month to fly

From $219 - $724 per traveler.

Graph displaying average flight prices per month

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. Cheapest option available. Average driving time to city center is 1 hour 25 minutes. Flights from $303
EGE
Eagle County Regional
Cheapest
Average driving time to city center1 h 25 min
Flights from $303
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
$209
Distance
846 mi
Average flight time
2 hours 21 mins

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 September. 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 $182 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?
Cheap round-trip fares from San Francisco Intl. Airport (SFO) to Pitkin County Airport (ASE) start at $269. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving SFO on August 16 2025 and touching down at ASE. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SFO to ASE?
The cheapest flights from SFO to ASE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 SFO to ASE?
Fly from SFO to ASE with United. This carrier currently offers the cheapest one-way ticket on this route, starting from $255. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SFO on August 13 2025. Prices were last updated on July 23 2025 and have not changed since.
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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San Francisco nearby Airports

San Jose

Norman Y. Mineta San Jose Intl. to Aspen
$236.36

Oakland

Oakland Intl. to Aspen
$554.50
*Available to One Key members.