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Aspen

$284+ Cheap flights from San Francisco to Aspen (SFO - ASE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ASE
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find cheap flights from San Francisco to Aspen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Francisco to Aspen Pitkin County are usually found in September or July, booked 63 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from San Francisco to Aspen

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Aspen (ASE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$284
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$486

Good round-trip deal

$361 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for San Francisco-Aspen Pitkin County flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Aspen Pitkin County flights.
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From San Francisco to Aspen Pitkin County
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One-way flight from San Francisco to Aspen Pitkin County
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Highest demand for flights based on searches. 10% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from San Francisco to Aspen Pitkin County.
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Price to beat on a one-way flight from San Francisco to Aspen Pitkin County.
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Find flight deals from San Francisco to Aspen

Cheapest flights from San Francisco to Aspen
Explore the most affordable flight options available from San Francisco to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:49 pmSFO - ASE
1 stop10h 02mAmerican Airlines
Mon 12/297:11 pmASE - SFO
1 stop4h 47mAmerican Airlines
Deal found 11/3$348
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amSFO - ASE
1 stop5h 38mDelta
Sat 12/612:17 pmASE - SFO
1 stop6h 39mDelta
Deal found 11/4$349
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amSFO - ASE
1 stop5h 38mDelta
Fri 12/512:17 pmASE - SFO
1 stop27h 19mDelta
Deal found 11/4$372
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:25 amSFO - ASE
Nonstop2h 52mUnited Airlines
Mon 12/297:38 pmASE - SFO
Nonstop2h 53mUnited Airlines
Deal found 11/3$398
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:15 pmSFO - ASE
1 stop14h 23mDelta
Sat 12/612:17 pmASE - SFO
1 stop6h 39mDelta
Deal found 11/4$452
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:40 amSFO - ASE
1 stop6h 12mDelta
Wed 11/1212:01 pmASE - SFO
1 stop6h 37mDelta
Deal found 11/3$479
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:10 amSFO - ASE
2 stops11h 21mAmerican Airlines
Wed 11/127:34 amASE - SFO
2 stops13h 54mAmerican Airlines
Deal found 11/3$489
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amSFO - ASE
1 stop5h 00mAmerican Airlines
Thu 12/2510:35 amASE - SFO
1 stop6h 23mAmerican Airlines
Deal found 11/2$499
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:45 pmSFO - ASE
2 stops12h 53mUnited Airlines
Fri 12/55:12 pmASE - SFO
2 stops16h 48mUnited Airlines
Deal found 11/3$507

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Aspen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from San Francisco to Aspen that are best for you.

Fly from

San Francisco

Fly to

Aspen

Route

Depart

Return

Price

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 1/31

4:25 pm-7:52 pm

Nonstop2h 27m

Aspen Pitkin County

Sat 2/7

7:27 pm-9:20 pm

Nonstop2h 53m

$329

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sun 2/1

4:25 pm-7:52 pm

Nonstop2h 27m

Aspen Pitkin County

Sat 2/7

7:27 pm-9:20 pm

Nonstop2h 53m

$329

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sun 1/18

8:25 am-12:17 pm

Nonstop2h 52m

Aspen Pitkin County

Sat 1/24

12:36 pm-5:50 pm

1 stop6h 14m

$339

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 1/17

12:17 am-10:22 am

1 stop9h 05m

Aspen Pitkin County

Sat 1/24

4:58 pm-11:12 pm

1 stop7h 14m

$349

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 1/24

6:00 am-12:53 pm

1 stop5h 53m

Aspen Pitkin County

Sat 1/31

12:24 pm-5:58 pm

1 stop6h 34m

$349

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Tue 12/2

6:00 am-12:38 pm

1 stop5h 38m

Aspen Pitkin County

Sat 12/6

12:17 pm-5:56 pm

1 stop6h 39m

$349

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Tue 1/6

6:00 am-4:28 pm

1 stop9h 28m

Aspen Pitkin County

Sun 1/11

2:48 pm-10:34 pm

1 stop8h 46m

$349

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 1/23

12:17 am-10:22 am

1 stop9h 05m

Aspen Pitkin County

Sat 1/31

2:07 pm-6:30 pm

1 stop5h 23m

$349

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 1/10

6:00 am-12:53 pm

1 stop5h 53m

Aspen Pitkin County

Fri 1/16

12:24 pm-5:58 pm

1 stop6h 34m

$349

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 1/9

5:00 am-11:04 am

1 stop5h 04m

Aspen Pitkin County

Mon 1/12

3:00 pm-8:07 pm

1 stop6h 07m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 19 results
1
2

Compare providers for flights from San Francisco to Aspen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Aspen in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Aspen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Aspen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Aspen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Aspen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Aspen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Aspen

How far ahead should I book a flight from San Francisco to Aspen?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Aspen. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Aspen, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Aspen?

Currently, December is the cheapest month in which you can book a flight from San Francisco to Aspen (average of $44). Flying from San Francisco to Aspen in November is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to ASE?

Find hourly flight availability from San Francisco to Aspen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Aspen in the afternoon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Aspen

Get insights into the airlines that provide service to Aspen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aspen. Reviews last updated November 4, 2025.
Read through reviews of airlines operating flights from San Francisco to Aspen, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
United Airlines
7.4
Good
9,002 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Aspen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San Francisco to Aspen flight route?

    Flights from San Francisco to Aspen Pitkin County have been viewed 1 times in the past calendar month.

  • How long is the flight from San Francisco to Aspen?

    Airlines like United Airlines and American Airlines fly from San Francisco to Aspen in about 2h 27m. The time it takes to get you to your destination can typically vary by up to 6h 38m. Airlines will cover a distance of 845 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to Aspen round-trip?

    Flying on Delta is currently your cheapest option to Aspen, with prices starting at $216. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $299 and $368, respectively. You may be able to fly from San Francisco to Aspen for 55% less than the average price by searching for these airlines.

  • What are the most reliable airlines from San Francisco to Aspen?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Aspen consider choosing SkyWest Airlines (91%), United Airlines (91%) or Air New Zealand (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Aspen?

    On average you can expect to pay $489 for a flight from San Francisco to Aspen. The cheapest flight overall is $253 while the most popular route, (San Francisco - Aspen Pitkin County) is currently priced at $329.

  • Can I find deals for flights from San Francisco to Aspen that include hotel bookings?

    Yes. In addition to deals on San Francisco to Aspen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Aspen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Aspen.

  • Can I find deals for business class flights from San Francisco to Aspen?

    Yes. Cheapflights offers flight deals from San Francisco to Aspen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Aspen?

    Currently, December is the cheapest month in which you can book a flight from San Francisco to Aspen (average of $44). Flying from San Francisco to Aspen in November is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Aspen?

Book flights to Aspen if you plan to visit one of these locations
Snowmass Village
Buena Vista
Snowmass

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Top 3 airlines flying from San Francisco to Aspen

Discover the top 3 airlines that operate flights from San Francisco to Aspen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$535FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$400FlexibilityNo cancel feeOn-time71%

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