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$349+ Cheap flights from Aspen to San Francisco (ASE - SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SFO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Aspen to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Aspen (ASE) to San Francisco (SFO). 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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(Delta)

Popular in

December

Cheapest in

March

Average price

$453

Good round-trip deal

$389 or less

Good one-way deal

$390 or less
Provider with most accurate pricing for Aspen Pitkin County-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Aspen Pitkin County-San Francisco flights.
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From Aspen Pitkin County to San Francisco
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Aspen Pitkin County to San Francisco.
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Price to beat on a one-way flight from Aspen Pitkin County to San Francisco.
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Find flight deals from Aspen to San Francisco

Cheapest flights from Aspen to San Francisco
Explore the most affordable flight options available from Aspen to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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 7/2512:00 pmASE - SFO
1 stop6h 47mDelta
Sun 7/2711:05 amSFO - ASE
1 stop6h 33mDelta
Deal found 4/17$349
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 7/257:40 amASE - SFO
Nonstop2h 37mUnited Airlines
Sun 7/274:55 pmSFO - ASE
Nonstop2h 21mUnited Airlines
Deal found 4/17$384
This American Airlines deal was found by Cheapflights users on 4/17. 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 7/252:27 pmASE - SFO
2 stops8h 24mAmerican Airlines
Sun 7/277:57 pmSFO - ASE
1 stop19h 05mAmerican Airlines
Deal found 4/17$637

Cheapflights Fare Finder

Customize your flight search to find flights from Aspen to San Francisco 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 April 17, 2025.
Use the filters below to find and compare flights from Aspen to San Francisco that are best for you.

Fly from

Aspen

Fly to

San Francisco

Route

Depart

Return

Price

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 7/25

12:00 pm-5:47 pm

1 stop6h 47m

San Francisco

Sun 7/27

11:05 am-6:38 pm

1 stop6h 33m

$349

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 7/25

7:40 am-9:17 am

Nonstop2h 37m

San Francisco

Sun 7/27

4:55 pm-8:16 pm

Nonstop2h 21m

$384

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 7/25

2:27 pm-9:51 pm

2 stops8h 24m

San Francisco

Sun 7/27

7:57 pm-4:02 pm

1 stop19h 05m

$637

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Mon 9/15

3:25 pm-7:42 pm

1 stop5h 17m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Compare providers for flights from Aspen to San Francisco

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 Aspen to San Francisco in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Aspen-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Aspen-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Aspen-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Aspen-San Francisco 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 Aspen-San Francisco 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 Aspen to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Aspen 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 Aspen to San Francisco

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

Currently, January is the cheapest month in which you can book a flight from Aspen to San Francisco (average of $276). Flying from Aspen to San Francisco in June is currently the most expensive (average of $393). 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 ASE to SFO?

Find hourly flight availability from Aspen to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Aspen to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 82% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Aspen to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Aspen to San Francisco. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Aspen to San Francisco flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Aspen to San Francisco. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Aspen to San Francisco. 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 Aspen to San Francisco flight route?

    This flight path from Aspen Pitkin County to San Francisco was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Delta ($349), United Airlines ($384), and American Airlines ($637) offers the cheapest pricing from Aspen to San Francisco. You may be able to fly from Aspen to San Francisco for 22% less than the average price by searching for these airlines.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Aspen to San Francisco on time: SkyWest Airlines (62%), United Airlines (62%), Air New Zealand (60%).

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

    Looking at all options, your cheapest flight can be booked for $319. While the most popular route (Aspen Pitkin County - San Francisco) can be booked for $309 on average our data indicates $442 when flying from Aspen to San Francisco.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aspen to San Francisco 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 Aspen to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Aspen to San Francisco (average of $276). Flying from Aspen to San Francisco in June is currently the most expensive (average of $393). 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
Roseville
Mountain View
Santa Cruz
Turlock
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Livermore
Campbell

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Top airline flying from Aspen to San Francisco

Discover the top airline that operate flights from Aspen to San Francisco. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$349Average$427FlexibilityNo cancel feeOn-time69%

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