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Cheap flights from San Francisco to Aspen from $229

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Aspen departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Aspen

Cheap round-trip flights

United Airlines Logo
7:00 am - 10:43 amSFO-ASE
2h 43mnonstop
United Airlines Logo
6:39 pm - 8:28 pmASE-SFO
2h 49mnonstop
$229United Airlines
Find Deal
Sun, Feb 22 - Sat, Feb 28
United Airlines Logo
7:00 am - 10:43 amSFO-ASE
2h 43mnonstop
United Airlines Logo
1:20 pm - 6:55 pmASE-SFO
6h 35m1 stop
$239United Airlines
Find Deal
Sun, Feb 22 - Sat, Feb 28
Delta Logo
10:55 am - 5:53 pmSFO-ASE
5h 58m1 stop
Delta Logo
12:10 pm - 5:45 pmASE-SFO
6h 35m1 stop
$249Delta
Find Deal
Sat, Oct 4 - Wed, Oct 8
American Airlines Logo
6:45 am - 6:25 pmSFO-ASE
10h 40m2 stops
American Airlines Logo
2:21 pm - 10:40 pmASE-SFO
9h 19m1 stop
$254American Airlines
Find Deal
Tue, Jan 20 - Sat, Jan 24
Delta Logo
10:55 am - 5:53 pmSFO-ASE
5h 58m1 stop
Delta Logo
12:10 pm - 5:45 pmASE-SFO
6h 35m1 stop
$259Delta
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
9:28 am - 1:11 pmSFO-ASE
2h 43mnonstop
United Airlines Logo
3:56 pm - 5:53 pmASE-SFO
2h 57mnonstop
$260United Airlines
Find Deal
Wed, Mar 4 - Mon, Mar 9
United Airlines Logo
1:25 pm - 7:40 pmSFO-ASE
5h 15m1 stop
United Airlines Logo
7:23 pm - 9:09 pmASE-SFO
2h 46mnonstop
$269United Airlines
Find Deal
Wed, Mar 4 - Mon, Mar 9
United Airlines Logo
6:30 pm - 9:54 pmSFO-ASE
2h 24mnonstop
United Airlines Logo
7:23 pm - 9:09 pmASE-SFO
2h 46mnonstop
$299United Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
10:11 am - 6:34 pmSFO-ASE
7h 23m1 stop
American Airlines Logo
7:00 pm - 10:54 amASE-SFO
16h 54m1 stop
$313American Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
Alaska Airlines Logo
6:00 am - 1:25 pmSFO-ASE
6h 25m1 stop
Alaska Airlines Logo
7:00 pm - 8:29 amASE-SFO
14h 29m1 stop
$419Alaska Airlines
Find Deal
Tue, Jan 6 - Sun, Jan 11

United Airlines flights from San Francisco to Aspen

Our best United Airlines deals on San Francisco to Aspen flight tickets
United Airlines
Feb 22
SFO7:00 amSan Francisco
2h 43m
ASE10:43 amAspen Pitkin County
Feb 28
ASE6:39 pmAspen Pitkin County
2h 49m
SFO8:28 pmSan Francisco
$229
Find similar
United Airlines
Feb 22
SFO7:00 amSan Francisco
2h 43m
ASE10:43 amAspen Pitkin County
Feb 28
ASE1:20 pmAspen Pitkin County
6h 35m
1 stop
SFO6:55 pmSan Francisco
$239
Find similar
United Airlines
Mar 4
SFO9:28 amSan Francisco
2h 43m
ASE1:11 pmAspen Pitkin County
Mar 9
ASE3:56 pmAspen Pitkin County
2h 57m
SFO5:53 pmSan Francisco
$260
Find similar

Delta flights from San Francisco to Aspen

Our best Delta deals on San Francisco to Aspen flight tickets
Delta
Oct 4
SFO10:55 amSan Francisco
5h 58m
1 stop
ASE5:53 pmAspen Pitkin County
Oct 8
ASE12:10 pmAspen Pitkin County
6h 35m
1 stop
SFO5:45 pmSan Francisco
$249
Find similar
Delta
Oct 4
SFO10:55 amSan Francisco
5h 58m
1 stop
ASE5:53 pmAspen Pitkin County
Oct 8
ASE12:10 pmAspen Pitkin County
6h 35m
1 stop
SFO5:45 pmSan Francisco
$259
Find similar
Delta
Mar 7
SFO8:59 pmSan Francisco
15h 04m
1 stop
ASE1:03 pmAspen Pitkin County
Mar 11
ASE1:37 pmAspen Pitkin County
7h 44m
1 stop
SFO8:21 pmSan Francisco
$302
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
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

Sun 2/22

7:00 am-10:43 am

Nonstop2h 43m

Aspen Pitkin County

Sat 2/28

6:39 pm-8:28 pm

Nonstop2h 49m

$229

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sun 2/22

7:00 am-10:43 am

Nonstop2h 43m

Aspen Pitkin County

Sat 2/28

1:20 pm-6:55 pm

1 stop6h 35m

$239

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 10/4

10:55 am-5:53 pm

1 stop5h 58m

Aspen Pitkin County

Wed 10/8

12:10 pm-5:45 pm

1 stop6h 35m

$249

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Tue 1/20

6:45 am-6:25 pm

2 stops10h 40m

Aspen Pitkin County

Sat 1/24

2:21 pm-10:40 pm

1 stop9h 19m

$254

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 10/4

10:55 am-5:53 pm

1 stop5h 58m

Aspen Pitkin County

Wed 10/8

12:10 pm-5:45 pm

1 stop6h 35m

$259

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Wed 3/4

9:28 am-1:11 pm

Nonstop2h 43m

Aspen Pitkin County

Mon 3/9

3:56 pm-5:53 pm

Nonstop2h 57m

$260

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Wed 3/4

1:25 pm-7:40 pm

1 stop5h 15m

Aspen Pitkin County

Mon 3/9

7:23 pm-9:09 pm

Nonstop2h 46m

$269

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 3/7

6:30 pm-9:54 pm

Nonstop2h 24m

Aspen Pitkin County

Wed 3/11

7:23 pm-9:09 pm

Nonstop2h 46m

$299

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 1/31

10:11 am-6:34 pm

1 stop7h 23m

Aspen Pitkin County

Sat 2/7

7:00 pm-10:54 am

1 stop16h 54m

$313

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Tue 1/6

6:00 am-1:25 pm

1 stop6h 25m

Aspen Pitkin County

Sun 1/11

7:00 pm-8:29 am

1 stop14h 29m

$419

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 Aspen from

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

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 cheapest month to fly to Aspen?

The month of September is, on average, the cheapest month to fly to Aspen from San Francisco, with most prices found around $374. If you aren’t able to travel to Aspen during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $409.

What is the cheapest day to depart on your flight to Aspen?

The cheapest day to depart from San Francisco to Aspen is on a Saturday when prices can be found for as low as $472. The most expensive day to fly to Aspen is Friday, with ticket prices averaging around $609.

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

In the afternoon is the cheapest time of day to fly from San Francisco to Aspen when you can find flight prices for as low as $510. Flying to Aspen in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $802. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Aspen from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Aspen for around $513 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Aspen from San Francisco for as low as $363 on momondo.

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

There are 3 cabin classes available to choose from on San Francisco to Aspen Pitkin County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2025, prices for San Francisco to Aspen flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Aspen

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

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

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

Best Price Found

$298

Fastest flight time

2h 18m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Aspen

1 airport
The best one-way flight to Aspen from San Francisco in the past 72 hours is $298. The best round-trip flight deal from San Francisco to Aspen found on momondo in the last 72 hours is $279.
The fastest flight from San Francisco to Aspen takes 2h 18m
Direct flights go from San Francisco to Aspen on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Aspen: Aspen Pitkin County (ASE)
Search flight deals

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

    The straight-line distance from San Francisco to Aspen Pitkin County is 847.2 mi. Flights usually cover this in 2h 24m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Aspen Pitkin County Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Aspen Pitkin County Airport.

  • What documentation or ID do you need to fly to Aspen Pitkin County Airport?

    The required travel and health documents for your Aspen Pitkin County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Aspen Pitkin County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from San Francisco to Aspen

Compare and see reviews for airlines that fly from San Francisco to Aspen with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $314Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
American AirlinesPriceFrom $368Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • United Airlines Flights From San Francisco to Aspen

    Across 7 United Airlines flights from San Francisco to Aspen this week, the average price was $546, with the best United Airlines deals starting from $314 round-trip. 8,931 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Aspen?

Book flights to Aspen if you plan to visit one of these locations
Snowmass Village
Leadville
Snowmass
Carbondale
Buena Vista

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Aspen for you.

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

Yes. All flights to Aspen from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Francisco to Aspen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Aspen, momondo offers a useful price alert feature which will track prices for flights to Aspen from San Francisco and alert you when they change.

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