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$256+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ASE
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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The best prices from San Francisco to Aspen Pitkin County are usually found in May or July, booked 76 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(United Airlines)

One-way from

$256
(Delta)

Popular in

February

Cheapest in

May

Average price

$523

Good round-trip deal

$414 or less

Good one-way deal

$274 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. 5% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 8, 2025.

This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 10/256:30 pmSFO - ASE
Nonstop2h 21mUnited Airlines
Fri 11/76:00 pmASE - SFO
1 stop5h 45mUnited Airlines
Deal found 3/6$319
This Delta deal was found by Cheapflights users on 3/7. 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 4/286:10 amSFO - ASE
1 stop5h 44mDelta
Sat 5/312:31 pmASE - SFO
1 stop5h 55mDelta
Deal found 3/7$329
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 10/256:08 amSFO - ASE
1 stop6h 50mAmerican Airlines
Fri 11/712:30 pmASE - SFO
2 stops10h 59mAmerican Airlines
Deal found 3/6$334
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/285:05 pmSFO - ASE
2 stops19h 06mAlaska Airlines
Mon 3/3112:59 pmASE - SFO
2 stops23h 55mAlaska Airlines
Deal found 3/7$1,044

Find flights from San Francisco to Aspen within your budget

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 March 8, 2025.

Fly from

San Francisco

Fly to

Aspen

Route

Depart

Return

Price

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Mon 4/28

6:10 am-12:54 pm

1 stop5h 44m

Aspen Pitkin County

Sat 5/3

12:31 pm-5:26 pm

1 stop5h 55m

$329

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Tue 3/18

6:32 pm-10:00 pm

Nonstop2h 28m

Aspen Pitkin County

Tue 3/25

6:45 pm-8:30 pm

Nonstop2h 45m

$354

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Mon 3/17

12:15 am-11:58 am

1 stop10h 43m

Aspen Pitkin County

Tue 3/25

4:43 pm-12:28 am

1 stop8h 45m

$374

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 3/28

5:05 pm-1:11 pm

2 stops19h 06m

Aspen Pitkin County

Mon 3/31

12:59 pm-11:54 am

2 stops23h 55m

$1,044

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sun 3/30

6:10 am-12:59 pm

1 stop5h 49m

$256

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sun 3/30

6:33 pm-10:00 pm

Nonstop2h 27m

$275

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sun 3/23

12:15 am-11:58 am

1 stop10h 43m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Aspen flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from San Francisco to Aspen

Get recent, data-driven insights about flights from San Francisco to Aspen including ideal travel times, pricing trends, and more.

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 February 28, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Aspen, you should look to book at least 76 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, November is the cheapest month in which you can book a flight from San Francisco to Aspen (average of $448). Flying from San Francisco to Aspen in December is currently the most expensive (average of $673). 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 March 8, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Aspen in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at noon.

Rainfall in Aspen by month

Plan your trip to Aspen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Aspen ranges from 1.0 - 1.8 inches per month. April is typically the wettest month, when rainfall can reach 1.8 in. January is typically the driest time to visit Aspen when rainfall is around 1.0 in.

Temperature in Aspen by month

Plan your trip to Aspen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Aspen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 March 8, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from San Francisco to Aspen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,714 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,714 reviews
Alaska Airlines
8.0
Very good
9,714 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,024 reviews
Alaska Airlines
8.0
Very good
9,714 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,649 reviews
Alaska Airlines
8.0
Very good
9,714 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,714 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What airports do I use to fly from San Francisco to Aspen?

    If you wish to fly to Aspen from San Francisco, then you need to book flights from San Francisco to Aspen Pitkin County. There are 3 flights from San Francisco (SFO) to Pitkin County (ASE) per day to choose from. Flights to Aspen from San Francisco are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 2h 21m is how long a nonstop flight from San Francisco to Aspen Pitkin County typically takes.

  • 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.

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

    Flying on United Airlines is currently your cheapest option to Aspen, with prices starting at $319. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $339 and $344, respectively. You may be able to fly from San Francisco to Aspen for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to Aspen one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $256. Users have also found prices from $275 and $307 on United Airlines and American Airlines, respectively.

  • 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 Air New Zealand (67%), SkyWest Airlines (66%) or United Airlines (66%) 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 $449 for a flight from San Francisco to Aspen. The cheapest flight overall is $274 while the most popular route, (San Francisco - Aspen Pitkin County) is currently priced at $354.

  • 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, November is the cheapest month in which you can book a flight from San Francisco to Aspen (average of $448). Flying from San Francisco to Aspen in December is currently the most expensive (average of $673). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Snowmass Village
Carbondale
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 March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$297Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$356Average$551FlexibilityNo cancel feeOn-time69%
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