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Aspen

$267+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ASE
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Find cheap flights from San Francisco to Aspen with Cheapflights

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”

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Cheapflights Tip: The best prices from San Francisco to Aspen Pitkin County are usually found in September or October, booked 63 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap 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 April 26, 2026.

This United Airlines deal was found by Cheapflights users on 4/23. 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 5/224:25 pm
SFO
-
ASE
Nonstop2h 30m
United Airlines
Mon 5/259:40 am
ASE
-
SFO
Nonstop2h 39m
United Airlines
Deal found 4/23$429
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/224:25 pm
SFO
-
ASE
Nonstop2h 30m
United Airlines
Fri 5/292:22 pm
ASE
-
SFO
1 stop6h 18m
United Airlines
Deal found 4/22$439
This Delta deal was found by Cheapflights users on 4/21. 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 5/2211:55 am
SFO
-
ASE
1 stop7h 10m
Delta
Sun 5/2412:00 pm
ASE
-
SFO
1 stop4h 56m
Delta
Deal found 4/21$449
This Delta deal was found by Cheapflights users on 4/25. 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 6/262:30 pm
SFO
-
ASE
1 stop4h 53m
Delta
Tue 6/3012:03 pm
ASE
-
SFO
1 stop12h 22m
Delta
Deal found 4/25$452
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 8/258:00 am
SFO
-
ASE
1 stop10h 23m
American Airlines
Tue 9/17:30 am
ASE
-
SFO
2 stops9h 30m
American Airlines
Deal found 4/23$454
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/54:25 pm
SFO
-
ASE
Nonstop2h 30m
United Airlines
Mon 6/89:40 am
ASE
-
SFO
Nonstop2h 39m
United Airlines
Deal found 4/22$455
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 7/78:15 am
SFO
-
ASE
2 stops11h 02m
American Airlines
Sun 7/196:01 pm
ASE
-
SFO
1 stop6h 53m
American Airlines
Deal found 4/25$464
This United Airlines deal was found by Cheapflights users on 4/22. 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 7/114:25 pm
SFO
-
ASE
Nonstop2h 30m
United Airlines
Mon 7/137:15 pm
ASE
-
SFO
1 stop4h 47m
United Airlines
Deal found 4/22$466
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 8/135:00 am
SFO
-
ASE
1 stop4h 37m
United Airlines
Tue 8/189:40 am
ASE
-
SFO
Nonstop2h 45m
United Airlines
Deal found 4/22$467
This American Airlines deal was found by Cheapflights users on 4/21. 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 7/319:08 am
SFO
-
ASE
1 stop7h 15m
American Airlines
Fri 8/712:15 pm
ASE
-
SFO
1 stop10h 18m
American Airlines
Deal found 4/21$469
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 9/26:15 am
SFO
-
ASE
1 stop5h 18m
United Airlines
Sun 9/69:40 am
ASE
-
SFO
Nonstop2h 45m
United Airlines
Deal found 4/22$484

Find 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 April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$429
(United Airlines)

One-way from

$267
(Delta)

Popular in

February

Cheapest in

September

Average price

$563

Good round-trip deal

$429 or less
Provider with most accurate pricing for San Francisco-Aspen Pitkin County flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Aspen Pitkin County flights.
Search Deals
From San Francisco to Aspen Pitkin County
Search Deals
One-way flight from San Francisco to Aspen Pitkin County
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Aspen Pitkin County.
Search Deals

Cheapflights Fare Finder

 
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 April 26, 2026.
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

Cheapest round-trip

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 5/22

4:25 pm-7:55 pm

Nonstop2h 30m

Aspen Pitkin County

Fri 5/29

2:22 pm-7:40 pm

1 stop6h 18m

$439

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 5/22

11:55 am-8:05 pm

1 stop7h 10m

Aspen Pitkin County

Sun 5/24

12:00 pm-3:56 pm

1 stop4h 56m

$449

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 5/23

11:55 am-5:38 pm

1 stop4h 43m

Aspen Pitkin County

Thu 5/28

12:00 pm-3:56 pm

1 stop4h 56m

$449

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 5/22

11:55 am-8:05 pm

1 stop7h 10m

Aspen Pitkin County

Fri 5/29

12:00 pm-3:56 pm

1 stop4h 56m

$449

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 5/22

4:25 pm-7:55 pm

Nonstop2h 30m

Aspen Pitkin County

Sun 5/24

7:15 pm-11:02 pm

1 stop4h 47m

$519

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 6/20

12:10 pm-3:40 pm

Nonstop2h 30m

Aspen Pitkin County

Sun 6/28

8:00 am-9:38 pm

1 stop14h 38m

$622
Quickest round-trip

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Mon 6/8

4:25 pm-7:55 pm

Nonstop2h 30m

Aspen Pitkin County

Wed 6/10

9:40 am-11:19 am

Nonstop2h 39m

$667

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Fri 6/5

5:00 am-10:51 am

1 stop4h 51m

Aspen Pitkin County

Sun 6/7

9:40 am-11:19 am

Nonstop2h 39m

$673

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Thu 6/4

5:00 am-10:51 am

1 stop4h 51m

Aspen Pitkin County

Sun 6/7

9:40 am-11:19 am

Nonstop2h 39m

$673
Cheapest one-way

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 6/13

6:55 pm-8:23 pm

1 stop24h 28m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust 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.

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 62 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, September is the cheapest month in which you can book a flight from San Francisco to Aspen (average of $349). Flying from San Francisco to Aspen in February is currently the most expensive (average of $633). 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.

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

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 April 26, 2026.
Read through reviews of airlines operating flights from San Francisco to Aspen, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,460 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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
7.9
Good
8,460 reviews
Delta
7.9
Good
8,460 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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
9,657 reviews
Delta
7.9
Good
8,460 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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
7.1
Good
11,673 reviews
Delta
7.9
Good
8,460 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

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

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.

  • How long is the flight from San Francisco to Aspen?

    Airlines like United Airlines and Delta fly from San Francisco to Aspen in about 2h 30m. The time it takes to get you to your destination can typically vary by up to 4h 40m. Airlines will cover a distance of 845 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Aspen, with prices starting at $108. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $289 and $368, respectively. You may be able to fly from San Francisco to Aspen for 78% less than the average price by searching for these airlines.

  • 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 (68%), SkyWest Airlines (67%) or United Airlines (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 $500 for a flight from San Francisco to Aspen. The cheapest flight overall is $395 while the most popular route, (San Francisco - Aspen Pitkin County) is currently priced at $429.

  • 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, September is the cheapest month in which you can book a flight from San Francisco to Aspen (average of $349). Flying from San Francisco to Aspen in February is currently the most expensive (average of $633). 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
Snowmass Village
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 April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$289Average$504FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$491FlexibilityNo cancel feeOn-time71%

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