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Cheap flights from Aspen to San Francisco from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Aspen to San Francisco departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Aspen to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:03 pm - 9:19 pm
ASE
-
SFO
10h 16m
1 stop
Delta Logo
4:59 pm - 8:20 pm
SFO
-
ASE
26h 21m
1 stop
$455Delta
Thu, Sep 3 - Sat, Sep 12
Delta Logo
12:03 pm - 10:15 pm
ASE
-
SFO
11h 12m
1 stop
Delta Logo
4:59 pm - 8:20 pm
SFO
-
ASE
26h 21m
1 stop
$455Delta
Wed, Sep 2 - Mon, Sep 14
Delta Logo
12:03 pm - 11:55 pm
ASE
-
SFO
12h 52m
1 stop
Delta Logo
7:20 am - 8:20 pm
SFO
-
ASE
12h 00m
1 stop
$455Delta
Thu, Sep 3 - Tue, Sep 8
Delta Logo
12:03 pm - 10:15 pm
ASE
-
SFO
11h 12m
1 stop
Delta Logo
4:59 pm - 8:20 pm
SFO
-
ASE
26h 21m
1 stop
$455Delta
Wed, Sep 2 - Sat, Sep 12
United Airlines Logo
9:40 am - 11:25 am
ASE
-
SFO
2h 45mnonstop
United Airlines Logo
4:20 pm - 7:52 pm
SFO
-
ASE
2h 32mnonstop
$459United Airlines
Fri, Sep 11 - Fri, Sep 18
United Airlines Logo
9:40 am - 11:25 am
ASE
-
SFO
2h 45mnonstop
United Airlines Logo
4:20 pm - 7:52 pm
SFO
-
ASE
2h 32mnonstop
$459United Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
9:40 am - 11:25 am
ASE
-
SFO
2h 45mnonstop
United Airlines Logo
4:35 pm - 8:07 pm
SFO
-
ASE
2h 32mnonstop
$459United Airlines
Wed, Oct 7 - Tue, Oct 13
American Airlines Logo
7:30 am - 7:02 pm
ASE
-
SFO
12h 32m
2 stops
American Airlines Logo
6:00 am - 9:29 pm
SFO
-
ASE
14h 29m
1 stop
$716American Airlines
Fri, Sep 25 - Sun, Sep 27
American Airlines Logo
12:56 pm - 9:07 pm
ASE
-
SFO
9h 11m
1 stop
American Airlines Logo
8:41 am - 8:21 pm
SFO
-
ASE
10h 40m
2 stops
$722American Airlines
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
10:31 am - 7:13 pm
ASE
-
SFO
9h 42m
1 stop
American Airlines Logo
8:08 am - 8:16 pm
SFO
-
ASE
11h 08m
2 stops
$722American Airlines
Thu, Sep 3 - Sun, Sep 6

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United Airlines flights from Aspen to San Francisco

Our best United Airlines deals on Aspen to San Francisco flight tickets
United Airlines
Sep 5
ASE9:40 amAspen Pitkin County
2h 45m
SFO11:25 amSan Francisco
Sep 11
SFO4:20 pmSan Francisco
2h 32m
ASE7:52 pmAspen Pitkin County
$459
United Airlines
Sep 5
ASE7:05 pmAspen Pitkin County
4h 50m
1 stop
SFO10:55 pmSan Francisco
Sep 11
SFO4:20 pmSan Francisco
2h 32m
ASE7:52 pmAspen Pitkin County
$469
United Airlines
Sep 3
ASE7:12 pmAspen Pitkin County
4h 43m
1 stop
SFO10:55 pmSan Francisco
Sep 6
SFO4:20 pmSan Francisco
2h 32m
ASE7:52 pmAspen Pitkin County
$489

American Airlines flights from Aspen to San Francisco

Our best American Airlines deals on Aspen to San Francisco flight tickets
American Airlines
Sep 25
ASE7:30 amAspen Pitkin County
12h 32m
2 stops
SFO7:02 pmSan Francisco
Sep 27
SFO6:00 amSan Francisco
14h 29m
1 stop
ASE9:29 pmAspen Pitkin County
$716
American Airlines
Oct 8
ASE12:56 pmAspen Pitkin County
9h 11m
1 stop
SFO9:07 pmSan Francisco
Oct 11
SFO8:41 amSan Francisco
10h 40m
2 stops
ASE8:21 pmAspen Pitkin County
$722
American Airlines
Oct 8
ASE12:56 pmAspen Pitkin County
11h 33m
2 stops
SFO11:29 pmSan Francisco
Oct 11
SFO7:05 amSan Francisco
12h 16m
2 stops
ASE8:21 pmAspen Pitkin County
$728

momondo 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, momondo users made 832,500 searches. Data last updated July 30, 2026.
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

Cheapest round-trip

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Thu 9/3

12:03 pm-9:19 pm

1 stop10h 16m

San Francisco

Sat 9/12

4:59 pm-8:20 pm

1 stop26h 21m

$455

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Wed 9/2

12:03 pm-10:15 pm

1 stop11h 12m

San Francisco

Mon 9/14

4:59 pm-8:20 pm

1 stop26h 21m

$455

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Thu 9/3

12:03 pm-11:55 pm

1 stop12h 52m

San Francisco

Tue 9/8

7:20 am-8:20 pm

1 stop12h 00m

$455

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Wed 9/2

12:03 pm-10:15 pm

1 stop11h 12m

San Francisco

Sat 9/12

4:59 pm-8:20 pm

1 stop26h 21m

$455
Quickest round-trip

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 9/11

9:40 am-11:25 am

Nonstop2h 45m

San Francisco

Fri 9/18

4:20 pm-7:52 pm

Nonstop2h 32m

$459

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Sat 9/5

9:40 am-11:25 am

Nonstop2h 45m

San Francisco

Fri 9/11

4:20 pm-7:52 pm

Nonstop2h 32m

$459

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Wed 10/7

9:40 am-11:25 am

Nonstop2h 45m

San Francisco

Tue 10/13

4:35 pm-8:07 pm

Nonstop2h 32m

$459

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Fri 9/25

7:30 am-7:02 pm

2 stops12h 32m

San Francisco

Sun 9/27

6:00 am-9:29 pm

1 stop14h 29m

$716

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Thu 10/8

12:56 pm-9:07 pm

1 stop9h 11m

San Francisco

Sun 10/11

8:41 am-8:21 pm

2 stops10h 40m

$722

AspenSan Francisco

ASE - SFO

ASESFO

Aspen Pitkin County

Thu 9/3

10:31 am-7:13 pm

1 stop9h 42m

San Francisco

Sun 9/6

8:08 am-8:16 pm

2 stops11h 08m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Aspen to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Aspen and San Francisco?

Prices are currently typical for flights on this route.

Typical prices usually range from $324 to $578.
The lowest price recently found on this route was $455.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $305.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Aspen to San Francisco is on a Tuesday when prices can be found for as low as $349. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $820.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Aspen to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $374. Flights in the afternoon are often more expensive with an average ticket price of $1,211.

What is the cheapest Aspen Pitkin County to San Francisco flight route?

Fly from Aspen Pitkin County to San Francisco for the best Aspen Pitkin County - San Francisco flight prices

What cabin class options are available on Aspen to San Francisco flights?

There are 4 cabin classes available to choose from on Aspen to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Aspen to San Francisco flights?

You could potentially save up to 14% on your flight if you consider stops on a Aspen to San Francisco flight.

How have Aspen to San Francisco flight prices changed over time?

As of July 2026, prices for Aspen to San Francisco flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Aspen to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Aspen to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Aspen to San Francisco (ASE to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Aspen to San Francisco

Best Price Found

$343

Fastest flight time

2h 39m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Aspen in the past 72 hours is $343. The best round-trip flight deal from Aspen to San Francisco found on momondo in the last 72 hours is $668.
The fastest flight from Aspen to San Francisco takes 2h 39m
Direct flights go from Aspen to San Francisco every day.
There is 1 airport in San Francisco. From Aspen there are direct flights to San Francisco (SFO).
Search flight deals

Frequently asked questions about flying from Aspen to San Francisco

  • How far is Aspen Pitkin County to San Francisco by plane?

    San Francisco is 846.8 mi away from Aspen Pitkin County. Flights usually cover this in 2h 39m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Aspen Pitkin County Airport to San Francisco Airport?

    Prices for flights from Aspen Pitkin County Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Aspen Pitkin County Airport to San Francisco Airport?

  • How old do you have to be to fly from Aspen Pitkin County Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Aspen Pitkin County Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Aspen to San Francisco?

  • What is the most popular airline from Aspen to San Francisco?

Best airlines flying from Aspen to San Francisco

Compare and see reviews for airlines that fly from Aspen to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $228Free CancellationRating
7.8
8,487 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights

  • United Airlines Flights From Aspen to San Francisco

    United Airlines operates around 7 flights from Aspen to San Francisco every week. The average price of these flights found in the last 72 hours has been $376, but momondo users have found United Airlines deals from Aspen to San Francisco from as low as $248 round-trip. United Airlines has been scored 7.4/10 in 10,046 reviews.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Vallejo
Salinas
Sunnyvale
Burlingame
Milpitas
Daly City
Palo Alto
Big Sur

Why use momondo?

Why should I use momondo to find a flight deal from Aspen to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Aspen.

Can I find flights from Aspen to San Francisco with flexible booking policies on momondo?

All flight searches from Aspen to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Aspen to San Francisco?

Once all potential Aspen to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Aspen to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Aspen to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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