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 $219. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $229 and $239, respectively. You may be able to fly from San Francisco to Aspen for 58% 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 American Airlines. According to our data, you can fly for as low as $179. Users have also found prices from $189 and $224 on Delta and United Airlines, respectively.

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

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

What are the cheapest flights from San Francisco to Aspen?

On average you can expect to pay $386 for a flight from San Francisco to Aspen. The cheapest flight overall is $254 while the most popular route, (San Francisco - Aspen Pitkin County) is currently priced at $229.

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 (67%), United Airlines (67%) or Air New Zealand (67%) as they are the most reliable in getting you off to your destination on time.

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

Thursday flights are generally found to be more expensive for flights from San Francisco to Aspen. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Aspen.

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

Users have found that booking a flight from San Francisco to Aspen at least 54 days early can save you up to 11% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from San Francisco to Aspen for as little as $405 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $549 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, April can be a great choice for travel to Aspen. Flights to Aspen from San Francisco in April are about $530 on average during April, but can be found for as low as $361.

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 2 flights from San Francisco (SFO) to Pitkin County (ASE) per day to choose from. Flights to Aspen from San Francisco are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 18m is how long a nonstop flight from San Francisco to Aspen Pitkin County typically takes.

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.

$179+ Flights from San Francisco to Aspen

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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.

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Cheapflights Tip: The best prices from San Francisco to Aspen Pitkin County are usually found in April or May, booked 53 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from San Francisco to Aspen

Round-trip from	$219 (United Airlines)
One-way from	$179 (American Airlines)
Popular in	February
Cheapest in	April
Average price	$483
Good round-trip deal	$409 or less
Good one-way deal	$278 or less

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 ($31 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Fri 7/114:25 pmSFO - ASE

Nonstop2h 21mUnited Airlines

Tue 7/156:15 pmASE - SFO

1 stop5h 55mUnited Airlines

Deal found 6/11

$219

Thu 7/3110:03 amSFO - ASE

1 stop4h 59mAmerican Airlines

Sat 8/27:08 pmASE - SFO

1 stop4h 29mAmerican Airlines

Deal found 6/11

$229

Fri 8/112:30 pmSFO - ASE

1 stop4h 21mDelta

Tue 8/512:05 pmASE - SFO

1 stop6h 37mDelta

Deal found 6/10

$239

Best flights from San Francisco to Aspen
Discover carefully curated flight deals from San Francisco to Aspen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 7/114:25 pmSFO - ASE

Nonstop2h 21mUnited Airlines

Tue 7/156:15 pmASE - SFO

1 stop5h 55mUnited Airlines

Deal found 6/11

$219

Thu 7/3110:03 amSFO - ASE

1 stop4h 59mAmerican Airlines

Sat 8/27:08 pmASE - SFO

1 stop4h 29mAmerican Airlines

Deal found 6/11

$229

Fri 8/112:30 pmSFO - ASE

1 stop4h 21mDelta

Tue 8/512:05 pmASE - SFO

1 stop6h 37mDelta

Deal found 6/10

$239

Last-minute flights from San Francisco to Aspen
Discover last-minute flight deals from San Francisco to Aspen. Data last updated June 12, 2025 and is based on user searches.

Sat 6/219:10 amSFO - ASE

1 stop5h 55mAmerican Airlines

Mon 6/304:35 pmASE - SFO

1 stop7h 21mAmerican Airlines

Deal found 6/11

$279

Sat 6/213:30 pmSFO - ASE

1 stop4h 54mUnited Airlines

Mon 6/307:40 amASE - SFO

Nonstop2h 37mUnited Airlines

Deal found 6/9

$329

Wed 7/910:55 amSFO - ASE

1 stop5h 56mDelta

Tue 7/1512:05 pmASE - SFO

1 stop6h 37mDelta

Deal found 6/11

$269

Fri 7/114:25 pmSFO - ASE

Nonstop2h 21mUnited Airlines

Tue 7/156:15 pmASE - SFO

1 stop5h 55mUnited Airlines

Deal found 6/11

$219

Thu 7/319:07 amSFO - ASE

1 stop5h 55mAmerican Airlines

Sat 8/27:08 pmASE - SFO

1 stop4h 29mAmerican Airlines

Deal found 6/12

$229

One-way flights from San Francisco to Aspen
Search for one-way flight options from San Francisco to Aspen. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 8/47:57 pmSFO - ASE

1 stop19h 05mAmerican Airlines

Deal found 6/11

$179

Sat 8/163:45 pmSFO - ASE

1 stop25h 06mDelta

Deal found 6/9

$189

Thu 7/104:25 pmSFO - ASE

Nonstop2h 21mUnited Airlines

Deal found 6/10

$224

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 7/11

4:25 pm-7:46 pm

Nonstop2h 21m

Aspen Pitkin County

Tue 7/15

6:15 pm-11:10 pm

1 stop5h 55m

$219

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Thu 7/31

10:03 am-4:02 pm

1 stop4h 59m

Aspen Pitkin County

Sat 8/2

7:08 pm-10:37 pm

1 stop4h 29m

$229

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 8/1

12:30 pm-5:51 pm

1 stop4h 21m

Aspen Pitkin County

Tue 8/5

12:05 pm-5:42 pm

1 stop6h 37m

$239

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Mon 8/4

7:57 pm-4:02 pm

1 stop19h 05m

$179

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 8/16

3:45 pm-5:51 pm

1 stop25h 06m

$189

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Thu 7/10

4:25 pm-7:46 pm

Nonstop2h 21m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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?

To ensure you get the cheapest price possible for a flight from San Francisco to Aspen, you should look to book at least 53 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 $670). 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?

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.

Weekly flight availability from San Francisco to Aspen

The most flights from SFO to ASE 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).

Rainfall in Aspen 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

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

Peruse reviews from past customers who have flown with Delta, United Airlines and American 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.

Delta

8.0

Very good

7,950 reviews

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

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

8,790 reviews

Delta

8.0

Very good

7,950 reviews

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

10,000 reviews

Delta

8.0

Very good

7,950 reviews

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

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 2 flights from San Francisco (SFO) to Pitkin County (ASE) per day to choose from. Flights to Aspen from San Francisco are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 18m 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 $219. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $229 and $239, respectively. You may be able to fly from San Francisco to Aspen for 58% 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 American Airlines. According to our data, you can fly for as low as $179. Users have also found prices from $189 and $224 on Delta and United 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 SkyWest Airlines (67%), United Airlines (67%) or Air New Zealand (67%) 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 $386 for a flight from San Francisco to Aspen. The cheapest flight overall is $254 while the most popular route, (San Francisco - Aspen Pitkin County) is currently priced at $229.
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 $670). 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

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Top 2 airlines flying from San Francisco to Aspen

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$340	Average$548	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$344	Average$393	FlexibilityNo cancel fee	On-time71%

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$179+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Aspen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Francisco to Aspen Pitkin County are usually found in April or May, booked 53 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from San Francisco to Aspen

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Francisco to Aspen

Cheapest flights from San Francisco to AspenExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

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

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.

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 June 9, 2025.

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

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 June 12, 2025.

Weekly flight availability from San Francisco to Aspen

Explore weekly flight availability from San Francisco to Aspen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

Rainfall in Aspen by month

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

Temperature in Aspen by month

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

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 June 12, 2025.

Peruse reviews from past customers who have flown with Delta, United Airlines and American 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.

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?

How popular is this San Francisco to Aspen flight route?

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

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

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

What are the cheapest flights from San Francisco to Aspen?

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

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

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

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

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Top 2 airlines flying from San Francisco to Aspen

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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 June 12, 2025.