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Cheap flights from San Diego to Aspen from $226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Aspen departing on 12/3. 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 Diego to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 1:00 pmSAN-ASE
5h 30m1 stop
United Airlines Logo
5:26 pm - 10:35 pmASE-SAN
6h 09m1 stop
$249United Airlines
Find Deal
Thu, Mar 19 - Mon, Mar 23
American Airlines Logo
9:42 am - 7:31 pmSAN-ASE
8h 49m1 stop
American Airlines Logo
12:25 pm - 8:20 pmASE-SAN
8h 55m1 stop
$259American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
9:42 am - 7:31 pmSAN-ASE
8h 49m1 stop
American Airlines Logo
7:34 am - 3:54 pmASE-SAN
9h 20m1 stop
$269American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
10:09 am - 7:31 pmSAN-ASE
8h 22m2 stops
American Airlines Logo
7:34 am - 3:54 pmASE-SAN
9h 20m1 stop
$274American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
10:47 am - 7:31 pmSAN-ASE
7h 44m1 stop
American Airlines Logo
12:25 pm - 8:20 pmASE-SAN
8h 55m1 stop
$289American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
United Airlines Logo
6:30 am - 1:00 pmSAN-ASE
5h 30m1 stop
United Airlines Logo
12:22 pm - 7:48 pmASE-SAN
8h 26m2 stops
$290United Airlines
Find Deal
Thu, Mar 19 - Mon, Mar 23
American Airlines Logo
10:09 am - 7:31 pmSAN-ASE
8h 22m2 stops
American Airlines Logo
7:34 am - 3:53 pmASE-SAN
9h 19m1 stop
$294American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
American Airlines Logo
10:09 am - 7:31 pmSAN-ASE
8h 22m2 stops
American Airlines Logo
7:34 am - 6:24 pmASE-SAN
11h 50m2 stops
$299American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
Delta Logo
6:20 am - 12:38 pmSAN-ASE
5h 18m1 stop
Delta Logo
12:17 pm - 3:23 pmASE-SAN
4h 06m1 stop
$470Delta
Find Deal
Mon, Dec 15 - Thu, Dec 18
Alaska Airlines Logo
5:40 pm - 7:14 pmSAN-ASE
24h 34m2 stops
Alaska Airlines Logo
2:04 pm - 12:30 pmASE-SAN
23h 26m2 stops
$535Alaska Airlines
Find Deal
Thu, Jan 29 - Tue, Feb 3

American Airlines flights from San Diego to Aspen

Our best American Airlines deals on San Diego to Aspen flight tickets
American Airlines
Nov 14
SAN9:42 amSan Diego
8h 49m
1 stop
ASE7:31 pmAspen Pitkin County
Nov 17
ASE12:25 pmAspen Pitkin County
8h 55m
1 stop
SAN8:20 pmSan Diego
$259
Find similar
American Airlines
Nov 12
SAN9:42 amSan Diego
8h 49m
1 stop
ASE7:31 pmAspen Pitkin County
Nov 16
ASE7:34 amAspen Pitkin County
9h 20m
1 stop
SAN3:54 pmSan Diego
$269
Find similar
American Airlines
Nov 12
SAN10:09 amSan Diego
8h 22m
2 stops
ASE7:31 pmAspen Pitkin County
Nov 16
ASE7:34 amAspen Pitkin County
9h 20m
1 stop
SAN3:54 pmSan Diego
$274
Find similar

United Airlines flights from San Diego to Aspen

Our best United Airlines deals on San Diego to Aspen flight tickets
United Airlines
Mar 19
SAN6:30 amSan Diego
5h 30m
1 stop
ASE1:00 pmAspen Pitkin County
Mar 23
ASE5:26 pmAspen Pitkin County
6h 09m
1 stop
SAN10:35 pmSan Diego
$249
Find similar
United Airlines
Mar 19
SAN6:30 amSan Diego
5h 30m
1 stop
ASE1:00 pmAspen Pitkin County
Mar 23
ASE12:22 pmAspen Pitkin County
8h 26m
2 stops
SAN7:48 pmSan Diego
$290
Find similar
United Airlines
Jan 15
SAN9:00 amSan Diego
6h 52m
1 stop
ASE4:52 pmAspen Pitkin County
Jan 19
ASE5:02 pmAspen Pitkin County
4h 40m
1 stop
SAN8:42 pmSan Diego
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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 October 29, 2025.
Use the filters below to find and compare flights from San Diego to Aspen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoAspen

SAN - ASE

SANASE

San Diego

Thu 3/19

6:30 am-1:00 pm

1 stop5h 30m

Aspen Pitkin County

Mon 3/23

5:26 pm-10:35 pm

1 stop6h 09m

$249

San DiegoAspen

SAN - ASE

SANASE

San Diego

Fri 11/14

9:42 am-7:31 pm

1 stop8h 49m

Aspen Pitkin County

Mon 11/17

12:25 pm-8:20 pm

1 stop8h 55m

$259

San DiegoAspen

SAN - ASE

SANASE

San Diego

Wed 11/12

9:42 am-7:31 pm

1 stop8h 49m

Aspen Pitkin County

Sun 11/16

7:34 am-3:54 pm

1 stop9h 20m

$269

San DiegoAspen

SAN - ASE

SANASE

San Diego

Wed 11/12

10:09 am-7:31 pm

2 stops8h 22m

Aspen Pitkin County

Sun 11/16

7:34 am-3:54 pm

1 stop9h 20m

$274

San DiegoAspen

SAN - ASE

SANASE

San Diego

Wed 11/12

10:47 am-7:31 pm

1 stop7h 44m

Aspen Pitkin County

Sat 11/15

12:25 pm-8:20 pm

1 stop8h 55m

$289

San DiegoAspen

SAN - ASE

SANASE

San Diego

Thu 3/19

6:30 am-1:00 pm

1 stop5h 30m

Aspen Pitkin County

Mon 3/23

12:22 pm-7:48 pm

2 stops8h 26m

$290

San DiegoAspen

SAN - ASE

SANASE

San Diego

Wed 11/12

10:09 am-7:31 pm

2 stops8h 22m

Aspen Pitkin County

Sat 11/15

7:34 am-3:53 pm

1 stop9h 19m

$294

San DiegoAspen

SAN - ASE

SANASE

San Diego

Wed 11/12

10:09 am-7:31 pm

2 stops8h 22m

Aspen Pitkin County

Sat 11/15

7:34 am-6:24 pm

2 stops11h 50m

$299

San DiegoAspen

SAN - ASE

SANASE

San Diego

Mon 12/15

6:20 am-12:38 pm

1 stop5h 18m

Aspen Pitkin County

Thu 12/18

12:17 pm-3:23 pm

1 stop4h 06m

$470

San DiegoAspen

SAN - ASE

SANASE

San Diego

Thu 1/29

5:40 pm-7:14 pm

2 stops24h 34m

Aspen Pitkin County

Tue 2/3

2:04 pm-12:30 pm

2 stops23h 26m

$535

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 Diego 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 August is, on average, the cheapest month to fly to Aspen from San Diego, with most prices found around $389. If you aren’t able to travel to Aspen during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $398.

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

The cheapest day to depart from San Diego to Aspen is on a Friday when prices can be found for as low as $491. The most expensive day to fly to Aspen is Monday, with ticket prices averaging around $566.

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

In the morning is the cheapest time of day to fly from San Diego to Aspen when you can find flight prices for as low as $514. Flying to Aspen in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $613. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Aspen from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Aspen for around $515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Aspen from San Diego for as low as $411 on momondo.

When to book flights from San Diego to Aspen

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

Cheap San Diego to Aspen (SAN to ASE) flight deals and tips

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

Direct flights

None
There are no direct flights from San Diego to Aspen. There are no popular flight routes from San Diego to Aspen.
Search flight deals

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

    Aspen Pitkin County is 729.8 mi away from San Diego. Flights usually cover this in 4h 12m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Aspen Pitkin County Airport.

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

    The necessary travel and health documents for your Aspen Pitkin County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Diego to Aspen

Compare and see reviews for airlines that fly from San Diego to Aspen with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $228Free CancellationRating
7.9
7,992 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights

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 Diego to Aspen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Aspen. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Aspen from San Diego with this policy.

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

momondo helps you find the best flight between San Diego and Aspen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Aspen from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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