How popular is this Aspen to San Francisco flight route?

This flight path from Aspen Pitkin County to San Francisco was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Aspen to San Francisco?

Airlines like United Airlines fly from Aspen to San Francisco in about 17h 10m. The time it takes to get you to your destination can typically vary by up to . Aspen and San Francisco are separated by a distance of 845 mi.

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

According to our current data, Delta ($228), and United Airlines ($269) offers the cheapest pricing from Aspen to San Francisco. You may be able to fly from Aspen to San Francisco for 37% less than the average price by searching for these airlines.

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

The cheapest airlines for a one-way flight from Aspen to San Francisco are Delta ($114), American Airlines ($220), and United Airlines ($267).

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.

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).

What are the cheapest flights from Aspen to San Francisco?

Looking at all options, your cheapest flight can be booked for $210. While the most popular route (Aspen Pitkin County - San Francisco) can be booked for $369 on average, our data indicates $657 when flying from Aspen to San Francisco.

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.

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.

$304+ Flights from Aspen to San Francisco

Q: How much does it cost to fly round-trip from Aspen to San Francisco?

Airfare is below average for this route at the moment. Aspen to San Francisco flights typically cost between $332 and $509 in January. The cheapest round-trip price found within the last 3 days was $304 on United Airlines (Jan 17-Jan 18).

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Cheap 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 December 16, 2025.

Sat 12/277:55 pmASE - SFO

1 stop5h 31mUnited Airlines

Tue 12/304:20 pmSFO - ASE

Nonstop2h 27mUnited Airlines

Deal found 12/13

$419

Tue 12/307:38 pmASE - SFO

Nonstop2h 53mUnited Airlines

Fri 1/28:25 amSFO - ASE

Nonstop2h 52mUnited Airlines

Deal found 12/16

$466

Wed 12/2410:15 amASE - SFO

Nonstop3h 03mUnited Airlines

Mon 12/298:25 amSFO - ASE

Nonstop2h 52mUnited Airlines

Deal found 12/15

$514

Mon 12/294:51 pmASE - SFO

1 stop5h 51mUnited Airlines

Thu 1/19:05 pmSFO - ASE

2 stops12h 24mUnited Airlines

Deal found 12/15

$543

Best flights from Aspen to San Francisco
Discover carefully curated flight deals from Aspen to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Sat 1/173:00 pmASE - SFO

2 stops17h 10mUnited Airlines

Sun 1/189:10 amSFO - ASE

1 stop6h 10mUnited Airlines

Deal found 12/16

$304

Sat 1/172:07 pmASE - SFO

1 stop9h 43mAmerican Airlines

Sun 1/186:42 amSFO - ASE

1 stop11h 32mAmerican Airlines

Deal found 12/16

$379

Fri 6/512:00 pmASE - SFO

1 stop6h 50mDelta

Mon 6/86:00 amSFO - ASE

1 stop6h 53mDelta

Deal found 12/14

$389

Fri 2/67:27 pmASE - SFO

Nonstop2h 53mUnited Airlines

Sun 2/89:00 amSFO - ASE

Nonstop2h 52mUnited Airlines

Deal found 12/15

$369

Tue 1/131:09 pmASE - SFO

1 stop9h 28mAmerican Airlines

Tue 1/204:30 pmSFO - ASE

1 stop18h 07mAmerican Airlines

Deal found 12/15

$382

Fri 1/912:24 pmASE - SFO

1 stop6h 34mDelta

Fri 1/165:55 amSFO - ASE

1 stop5h 58mDelta

Deal found 12/16

$389

Fri 6/57:00 amASE - SFO

Nonstop2h 57mUnited Airlines

Mon 6/812:00 pmSFO - ASE

1 stop7h 05mUnited Airlines

Deal found 12/14

$379

Fri 1/99:40 amASE - SFO

Nonstop3h 01mUnited Airlines

Fri 1/165:00 amSFO - ASE

1 stop5h 04mUnited Airlines

Deal found 12/16

$379

Last-minute flights from Aspen to San Francisco
Discover last-minute flight deals from Aspen to San Francisco. Data last updated December 16, 2025 and is based on user searches.

Sat 12/277:55 pmASE - SFO

1 stop5h 31mUnited Airlines

Tue 12/304:20 pmSFO - ASE

Nonstop2h 27mUnited Airlines

Deal found 12/13

$419

Fri 1/99:40 amASE - SFO

Nonstop3h 01mUnited Airlines

Fri 1/165:00 amSFO - ASE

1 stop5h 04mUnited Airlines

Deal found 12/16

$379

Fri 1/912:24 pmASE - SFO

1 stop6h 34mDelta

Fri 1/165:55 amSFO - ASE

1 stop5h 58mDelta

Deal found 12/16

$389

Tue 1/131:09 pmASE - SFO

1 stop9h 28mAmerican Airlines

Tue 1/204:30 pmSFO - ASE

1 stop18h 07mAmerican Airlines

Deal found 12/15

$382

Sat 1/173:00 pmASE - SFO

2 stops17h 10mUnited Airlines

Sun 1/189:10 amSFO - ASE

1 stop6h 10mUnited Airlines

Deal found 12/16

$304

Fri 1/237:27 pmASE - SFO

Nonstop2h 53mUnited Airlines

Tue 1/274:25 pmSFO - ASE

Nonstop2h 27mUnited Airlines

Deal found 12/14

$439

One-way flights from Aspen to San Francisco
Search for one-way flight options from Aspen to San Francisco. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Sun 1/119:40 amASE - SFO

Nonstop3h 01mUnited Airlines

Deal found 12/15

$304

Sun 1/187:00 amASE - SFO

1 stop5h 58mUnited Airlines

Deal found 12/15

$314

Sun 2/17:44 pmASE - SFO

1 stop12h 54mAlaska Airlines

Deal found 12/15

$319

Tue 2/176:39 pmASE - SFO

Nonstop2h 49mUnited Airlines

Deal found 12/16

$339

Mon 4/1312:00 pmASE - SFO

1 stop6h 50mDelta

Deal found 12/15

$340

Thu 1/110:15 amASE - SFO

Nonstop3h 03mUnited Airlines

Deal found 12/14

$389

Mon 12/294:51 pmASE - SFO

1 stop5h 51mUnited Airlines

Deal found 12/15

$399

Mon 2/166:28 pmASE - SFO

2 stops14h 20mUnited Airlines

Deal found 12/16

$416

Mon 1/1912:36 pmASE - SFO

1 stop19h 38mUnited Airlines

Deal found 12/15

$417

Sun 3/11:41 pmASE - SFO

Nonstop2h 49mUnited Airlines

Deal found 12/14

$428

Find flight deals from Aspen to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$304 (United Airlines)
One-way from	$304 (United Airlines)
Popular in	January
Cheapest in	November
Average price	$332
Good round-trip deal	$524 or less
Good one-way deal	$523 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.

Search Deals

From Aspen Pitkin County to San Francisco

Search Deals

One-way flight from Aspen Pitkin County to San Francisco

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Aspen Pitkin County to San Francisco.

Search Deals

Price to beat on a one-way flight from Aspen Pitkin County to San Francisco.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Aspen to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Sat 1/17

3:00 pm-7:10 am

2 stops17h 10m

San Francisco

Sun 1/18

9:10 am-4:20 pm

1 stop6h 10m

$304

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 2/6

7:27 pm-9:20 pm

Nonstop2h 53m

San Francisco

Sun 2/8

9:00 am-12:52 pm

Nonstop2h 52m

$369

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Sat 1/17

2:07 pm-10:50 pm

1 stop9h 43m

San Francisco

Sun 1/18

6:42 am-7:14 pm

1 stop11h 32m

$379

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 6/5

7:00 am-8:57 am

Nonstop2h 57m

San Francisco

Mon 6/8

12:00 pm-8:05 pm

1 stop7h 05m

$379

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 1/9

9:40 am-11:41 am

Nonstop3h 01m

San Francisco

Fri 1/16

5:00 am-11:04 am

1 stop5h 04m

$379

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Tue 1/13

1:09 pm-9:37 pm

1 stop9h 28m

San Francisco

Tue 1/20

4:30 pm-11:37 am

1 stop18h 07m

$382

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 6/5

12:00 pm-5:50 pm

1 stop6h 50m

San Francisco

Mon 6/8

6:00 am-1:53 pm

1 stop6h 53m

$389

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 1/9

12:24 pm-5:58 pm

1 stop6h 34m

San Francisco

Fri 1/16

5:55 am-12:53 pm

1 stop5h 58m

$389

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Sun 3/1

12:25 pm-5:56 pm

1 stop6h 31m

$314

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Sun 1/18

7:00 am-11:58 am

1 stop5h 58m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 16 results

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 $43). Flying from Aspen to San Francisco in April is currently the most expensive (average of $288). 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?

A simple way to save on the total cost of your ticket is to fly from Aspen to San Francisco in the morning. If you’re flexible enough to do this you can expect to save up to 78% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Aspen to San Francisco?

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Aspen to San Francisco, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,010 reviews

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

7.9

Good

8,010 reviews

Delta

7.9

Good

8,010 reviews

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

9,094 reviews

Delta

7.9

Good

8,010 reviews

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

How popular is this Aspen to San Francisco flight route?
This flight path from Aspen Pitkin County to San Francisco was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Aspen to San Francisco?
Airlines like United Airlines fly from Aspen to San Francisco in about 17h 10m. The time it takes to get you to your destination can typically vary by up to . Aspen and San Francisco are separated by a distance of 845 mi.
What are the cheapest airlines flying from Aspen to San Francisco round-trip?
According to our current data, Delta ($228), and United Airlines ($269) offers the cheapest pricing from Aspen to San Francisco. You may be able to fly from Aspen to San Francisco for 37% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Aspen to San Francisco one-way?
The cheapest airlines for a one-way flight from Aspen to San Francisco are Delta ($114), American Airlines ($220), and United Airlines ($267).
What are the cheapest flights from Aspen to San Francisco?
Looking at all options, your cheapest flight can be booked for $210. While the most popular route (Aspen Pitkin County - San Francisco) can be booked for $369 on average, our data indicates $657 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 $43). Flying from Aspen to San Francisco in April is currently the most expensive (average of $288). 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

Roseville

South San Francisco

Santa Cruz

Livermore

Turlock

Manteca

Watsonville

Redwood City

Sunnyvale

Santa Clara

San Bruno

Daly City

San Carlos

Vallejo

Hollister

San Ramon

Foster City

Union City

Davis

Emeryville

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Aspen to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$228	Average$288	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$269	Average$379	FlexibilityNo cancel fee	On-time69%

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$304+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Aspen to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Aspen to San Francisco

Cheapest flights from Aspen to San FranciscoExplore 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 December 16, 2025.

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 December 16, 2025.

Find flight deals from Aspen to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Aspen to San Francisco that are best for you.

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.

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?

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

How much does it cost to fly round-trip from Aspen to San Francisco?

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Aspen to San Francisco, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Aspen to San Francisco?

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

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

What are the cheapest flights from Aspen to San Francisco?

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

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

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

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

Traveling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Aspen to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Aspen to San Francisco

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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 December 16, 2025.