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 Delta fly from Aspen to San Francisco in about 6h 35m. 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 ($288) offers the cheapest pricing from Aspen to San Francisco. You may be able to fly from Aspen to San Francisco for 44% less than the average price by searching for these airlines.

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

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.

Weekly flight availability from Aspen to San Francisco

The most flights from ASE to SFO are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 $209. While the most popular route (Aspen Pitkin County - San Francisco) can be booked for $229 on average our data indicates $694 when flying from Aspen to San Francisco.

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 (62%).

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

Travelers have found that booking a Wednesday departure is the best way to save up to 380% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to San Francisco. Flights to San Francisco from Aspen in May are about $410 on average during May, but can be found for as low as $268.

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

You will need to book a flight from Aspen Pitkin County to San Francisco if you want to fly from Aspen to San Francisco. At least 2 different airlines have flights from Pitkin County (ASE) to San Francisco (SFO) on a regular basis. There are 2 flights to San Francisco from the Aspen airport per day. If you manage to book one that is nonstop, then you can expect the flight time from ASE to SFO to be around 2h 40m.

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.

$224+ Cheap Flights from Aspen to San Francisco

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Cheap flight deals from Aspen to San Francisco

Round-trip from	$229 (Delta)
One-way from	$224 (United Airlines)
Popular in	December
Cheapest in	May
Average price	$378
Good round-trip deal	$269 or less
Good one-way deal	$369 or less

From Aspen Pitkin County to San Francisco

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One-way flight from Aspen Pitkin County to San Francisco

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Highest demand for flights based on searches. 11% potential increase in price ($54 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 August 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 August 19, 2025.

Sat 11/812:10 pmASE - SFO

1 stop6h 35mDelta

Mon 11/1011:05 amSFO - ASE

1 stop6h 39mDelta

Deal found 8/19

$229

Fri 11/712:25 pmASE - SFO

1 stop9h 31mAmerican Airlines

Wed 11/128:20 amSFO - ASE

2 stops10h 11mAmerican Airlines

Deal found 8/16

$234

Tue 11/412:10 pmASE - SFO

1 stop6h 35mDelta

Thu 11/131:00 pmSFO - ASE

1 stop4h 44mDelta

Deal found 8/19

$239

Wed 9/312:05 pmASE - SFO

1 stop6h 12mDelta

Sun 9/710:55 amSFO - ASE

1 stop5h 56mDelta

Deal found 8/18

$249

Fri 11/712:10 pmASE - SFO

1 stop20h 15mDelta

Wed 11/1211:05 amSFO - ASE

1 stop6h 39mDelta

Deal found 8/19

$252

Tue 11/117:34 amASE - SFO

1 stop8h 29mAmerican Airlines

Sun 11/1610:16 amSFO - ASE

1 stop8h 14mAmerican Airlines

Deal found 8/17

$264

Fri 11/712:10 pmASE - SFO

1 stop20h 15mDelta

Tue 11/1111:05 amSFO - ASE

1 stop6h 39mDelta

Deal found 8/16

$272

Wed 9/107:08 amASE - SFO

Nonstop2h 40mUnited Airlines

Tue 9/164:25 pmSFO - ASE

Nonstop2h 18mUnited Airlines

Deal found 8/19

$279

Fri 11/712:10 pmASE - SFO

1 stop22h 35mDelta

Thu 11/1311:05 amSFO - ASE

1 stop6h 39mDelta

Deal found 8/16

$282

Sat 11/812:10 pmASE - SFO

1 stop6h 35mDelta

Sun 11/1611:05 amSFO - ASE

1 stop6h 39mDelta

Deal found 8/19

$284

Wed 9/102:40 pmASE - SFO

1 stop7h 23mUnited Airlines

Sun 9/144:25 pmSFO - ASE

Nonstop2h 18mUnited Airlines

Deal found 8/19

$289

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 August 19, 2025.

Wed 11/512:10 pmASE - SFO

1 stop6h 35mDelta

Sat 11/151:00 pmSFO - ASE

1 stop4h 44mDelta

Deal found 8/16

$229

Tue 11/111:40 pmASE - SFO

1 stop4h 58mUnited Airlines

Sun 11/165:00 amSFO - ASE

1 stop4h 36mUnited Airlines

Deal found 8/18

$229

Thu 11/612:10 pmASE - SFO

1 stop6h 35mDelta

Tue 11/1111:05 amSFO - ASE

1 stop6h 39mDelta

Deal found 8/16

$229

Sat 11/812:10 pmASE - SFO

1 stop6h 35mDelta

Wed 11/121:00 pmSFO - ASE

1 stop4h 44mDelta

Deal found 8/16

$229

Tue 11/1112:00 pmASE - SFO

1 stop6h 50mDelta

Mon 11/171:00 pmSFO - ASE

1 stop4h 44mDelta

Deal found 8/17

$229

Thu 9/1112:02 pmASE - SFO

1 stop6h 16mDelta

Mon 9/1510:55 amSFO - ASE

1 stop5h 58mDelta

Deal found 8/19

$229

Sat 11/812:10 pmASE - SFO

1 stop6h 35mDelta

Wed 11/191:00 pmSFO - ASE

1 stop4h 44mDelta

Deal found 8/17

$229

Thu 11/1312:00 pmASE - SFO

1 stop6h 50mDelta

Mon 11/171:00 pmSFO - ASE

1 stop4h 44mDelta

Deal found 8/17

$229

Tue 11/1112:00 pmASE - SFO

1 stop6h 50mDelta

Wed 11/1911:05 amSFO - ASE

1 stop6h 39mDelta

Deal found 8/17

$229

Last-minute flights from Aspen to San Francisco
Discover last-minute flight deals from Aspen to San Francisco. Data last updated August 19, 2025 and is based on user searches.

Wed 9/312:05 pmASE - SFO

1 stop6h 12mDelta

Sun 9/710:55 amSFO - ASE

1 stop5h 56mDelta

Deal found 8/18

$249

Wed 9/36:15 pmASE - SFO

1 stop5h 55mUnited Airlines

Sun 9/74:25 pmSFO - ASE

Nonstop2h 18mUnited Airlines

Deal found 8/19

$309

Wed 9/1012:05 pmASE - SFO

1 stop6h 12mDelta

Tue 9/1610:55 amSFO - ASE

1 stop5h 58mDelta

Deal found 8/19

$229

Wed 9/107:08 amASE - SFO

Nonstop2h 40mUnited Airlines

Sun 9/144:25 pmSFO - ASE

Nonstop2h 18mUnited Airlines

Deal found 8/19

$279

Wed 9/107:08 amASE - SFO

Nonstop2h 40mUnited Airlines

Mon 9/155:00 amSFO - ASE

1 stop4h 50mUnited Airlines

Deal found 8/19

$289

Thu 9/118:10 amASE - SFO

1 stop4h 45mUnited Airlines

Sun 9/147:25 amSFO - ASE

1 stop5h 26mUnited Airlines

Deal found 8/19

$299

Thu 9/1112:11 pmASE - SFO

2 stops12h 05mAmerican Airlines

Mon 9/155:45 amSFO - ASE

1 stop9h 25mAmerican Airlines

Deal found 8/19

$320

Fri 9/1212:02 pmASE - SFO

1 stop6h 16mDelta

Tue 9/1610:55 amSFO - ASE

1 stop5h 58mDelta

Deal found 8/19

$284

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 August 19, 2025.

Tue 1/67:23 pmASE - SFO

Nonstop2h 46mUnited Airlines

Deal found 8/19

$224

Tue 1/612:10 pmASE - SFO

1 stop7h 37mAmerican Airlines

Deal found 8/19

$231

Sun 9/217:08 amASE - SFO

Nonstop2h 40mUnited Airlines

Deal found 8/16

$259

Thu 8/284:37 pmASE - SFO

1 stop7h 20mAmerican Airlines

Deal found 8/18

$311

Sat 8/309:05 amASE - SFO

1 stop26h 00mUnited Airlines

Deal found 8/18

$349

Sun 11/165:12 pmASE - SFO

2 stops15h 12mUnited Airlines

Deal found 8/18

$355

Sun 8/314:37 pmASE - SFO

1 stop8h 31mAmerican Airlines

Deal found 8/18

$361

Sat 8/3010:18 amASE - SFO

2 stops11h 33mAmerican Airlines

Deal found 8/18

$366

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

Wed 11/5

12:10 pm-5:45 pm

1 stop6h 35m

San Francisco

Sat 11/15

1:00 pm-6:44 pm

1 stop4h 44m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Tue 11/11

1:40 pm-5:38 pm

1 stop4h 58m

San Francisco

Sun 11/16

5:00 am-10:36 am

1 stop4h 36m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Thu 11/6

12:10 pm-5:45 pm

1 stop6h 35m

San Francisco

Tue 11/11

11:05 am-6:44 pm

1 stop6h 39m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Sat 11/8

12:10 pm-5:45 pm

1 stop6h 35m

San Francisco

Wed 11/12

1:00 pm-6:44 pm

1 stop4h 44m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Tue 11/11

12:00 pm-5:50 pm

1 stop6h 50m

San Francisco

Mon 11/17

1:00 pm-6:44 pm

1 stop4h 44m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Thu 9/11

12:02 pm-5:18 pm

1 stop6h 16m

San Francisco

Mon 9/15

10:55 am-5:53 pm

1 stop5h 58m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Sat 11/8

12:10 pm-5:45 pm

1 stop6h 35m

San Francisco

Wed 11/19

1:00 pm-6:44 pm

1 stop4h 44m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Thu 11/13

12:00 pm-5:50 pm

1 stop6h 50m

San Francisco

Mon 11/17

1:00 pm-6:44 pm

1 stop4h 44m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Tue 11/11

12:00 pm-5:50 pm

1 stop6h 50m

San Francisco

Wed 11/19

11:05 am-6:44 pm

1 stop6h 39m

$229

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Tue 1/6

7:23 pm-9:09 pm

Nonstop2h 46m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 16 results

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

Prices

Airlines

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 $358). 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 80% on your trip compared to booking a flight in the evening.

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

8.0

Very good

7,981 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

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 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

8,922 reviews

Delta

8.0

Very good

7,981 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

What airports do I use to fly from Aspen to San Francisco?
You will need to book a flight from Aspen Pitkin County to San Francisco if you want to fly from Aspen to San Francisco. At least 2 different airlines have flights from Pitkin County (ASE) to San Francisco (SFO) on a regular basis. There are 2 flights to San Francisco from the Aspen airport per day. If you manage to book one that is nonstop, then you can expect the flight time from ASE to SFO to be around 2h 40m.
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 Delta fly from Aspen to San Francisco in about 6h 35m. 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 ($288) offers the cheapest pricing from Aspen to San Francisco. You may be able to fly from Aspen to San Francisco for 44% 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 (62%).
What are the cheapest flights from Aspen to San Francisco?
Looking at all options, your cheapest flight can be booked for $209. While the most popular route (Aspen Pitkin County - San Francisco) can be booked for $229 on average our data indicates $694 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 $358). 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

Santa Cruz

Livermore

South San Francisco

Mountain View

Turlock

Santa Clara

Hollister

Antioch

Watsonville

Manteca

Newark

Milpitas

Sunnyvale

Campbell

Foster City

San Leandro

Burlingame

Redwood City

Vallejo

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Top 2 airlines flying from Aspen to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$228	Average$368	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$288	Average$415	FlexibilityNo cancel fee	On-time69%

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$224+ Cheap flights from Aspen to San Francisco (ASE - SFO)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

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Find 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 August 19, 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 August 19, 2025.

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?

Weekly flight availability 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.

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

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 most reliable airlines from Aspen to San Francisco?

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

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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 August 19, 2025.