A mountain road flanked by dense forests and snow-capped peaks under a clear sky.

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

View AU$449 flight on Sat, 6 Feb 2027Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 5 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$686 Return, found 1 day ago
AU$686
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$686 found 1 day ago
Delta
Sat, 6 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$696 Return, found 1 day ago
AU$696
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$696 found 1 day ago
Delta
Sat, 6 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$714 Return, found 1 day ago
AU$714
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$714 found 1 day ago
United
Sat, 6 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$796 Return, found 1 day ago
AU$796
Return
found 1 day ago
Select United flight, departing Sat, 6 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$796 found 1 day ago
American Airlines
Fri, 5 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$800 Return, found 1 day ago
AU$800
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$800 found 1 day ago
United
Sat, 6 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$800 Return, found 1 day ago
AU$800
Return
found 1 day ago
Select United flight, departing Sat, 6 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$800 found 1 day ago
United
Sat, 6 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$810 Return, found 1 day ago
AU$810
Return
found 1 day ago
Select United flight, departing Sat, 6 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$810 found 1 day ago
United
Fri, 5 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$814 Return, found 1 day ago
AU$814
Return
found 1 day ago
Select United flight, departing Fri, 5 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$814 found 1 day ago
United
Sat, 6 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$824 Return, found 1 day ago
AU$824
Return
found 1 day ago
Select United flight, departing Sat, 6 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$824 found 1 day ago
United
Fri, 5 Feb - Wed, 17 Feb
SFO
San Francisco
ASE
Aspen
AU$829 Return, found 1 day ago
AU$829
Return
found 1 day ago
Select United flight, departing Fri, 5 Feb from San Francisco to Aspen, returning Wed, 17 Feb, priced at AU$829 found 1 day ago

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County) cost?
You can find one-way and return flights from SFO to ASE with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to ASE ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
The cheapest months to fly from SFO to ASE are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
Only one airline offers direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County). United operates 8 direct flights from SFO to ASE every week.
What is the cheapest airline that flies from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
United is one of the cheapest airlines offering nonstop return flights from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County), with tickets starting from around AU$375 for flights that can be booked for departure within the next year. Delta offers one of the cheapest connecting return flights from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County) with a layover in Salt Lake City Intl. (SLC), starting from around AU$430. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Francisco, CA (SFO) to Aspen, CO (ASE)?
To find a cheap flight from San Francisco, CA (SFO) to Aspen, CO (ASE), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
There is 1 nonstop flight per day from San Francisco Intl. (SFO) to Pitkin County (ASE). For even more choices, look at flights that include layovers, as there are around 35 connecting flights per day. Some common connection points include Denver Intl. (DEN), Los Angeles Intl. (LAX), and O'Hare Intl. (ORD).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
The earliest flight from San Francisco Intl. (SFO) to Pitkin County (ASE) typically departs around 12:15 AM local time. This service is operated by American Airlines. This is a seasonal service, active in January and February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
You'll find the most flights from San Francisco International Airport (SFO) to Pitkin County (ASE) on Fridays, with around 30 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Alaska Airlines. Fridays offer notably more flight options compared to other days of the week, so if flexibility is key, this is a great day to consider flying.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
The most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County) are in the early morning, from 6am to 9am. Many major carriers, including United, American Airlines and Delta, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Aspen with plenty of time to enjoy the slopes or explore the area.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
A nonstop flight from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County) typically takes around 2 hours 30 minutes. This route covers a distance of approximately 1,363 kilometers. If you opt for a one-stop flight, the travel time increases significantly, usually taking around 4 hours 48 minutes. Flights with two or more stops will take even longer, averaging about 13 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Aspen, CO (ASE-Pitkin County)?
Yes, you can fly business class or first class between SFO and ASE. You can fly business class with Delta.First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.
How do I earn miles on a San Francisco, CA (SFO) to Aspen, CO (ASE) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO) to Aspen, CO (ASE) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Aspen, CO (ASE) from San Francisco, CA (SFO)?
If you're planning to travel to Aspen from San Francisco Intl. (SFO), you can fly directly into Pitkin County (ASE). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Los Angeles Intl. (LAX), or Portland Intl. (PDX) before reaching Aspen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO) to Aspen, CO (ASE) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO) to Aspen, CO (ASE) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO) to Aspen, CO (ASE) flight and hotel package?
Securing a San Francisco, CA (SFO) to Aspen, CO (ASE) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO) to Aspen, CO (ASE)?
If you booked your San Francisco, CA (SFO) to Aspen, CO (ASE) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Pitkin County
Airlines serving
American Airlines, Delta, United
Return price
AU$685
Distance
1354 km
Average flight time
3 hours 28 mins

Book with confidence

Your quick guide to flights from San Francisco to Aspen

Pick up great flights from San Francisco to Aspen

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to Aspen. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Aspen that take around hours.

Find cheap flights from San Francisco to Aspen

From the great flight deals with prices currently ranging from AU$686 to AU$829, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Aspen around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Aspen is normally in February.

Reasons to book your flight from San Francisco to Aspen with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Aspen across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Aspen right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Francisco to Aspen

Explore a world of travel with Expedia

*Available to Expedia members.