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Cheap flights from San Diego to Aspen from $343

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 11/24. 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 San Diego to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 2:00 pmSAN  San Diego-ASE Aspen Pitkin County
6h 45m1 stop Los Angeles
Delta Logo
12:00 pm - 3:20 pmASE  Aspen Pitkin County-SAN San Diego
4h 20m1 stop Los Angeles
$349Delta
Sun, Jan 17 - Fri, Jan 22
United Airlines Logo
10:55 am - 5:18 pmSAN  San Diego-ASE Aspen Pitkin County
5h 23m1 stop Denver Intl
United Airlines Logo
8:00 am - 11:35 amASE  Aspen Pitkin County-SAN San Diego
4h 35m1 stop Los Angeles
$349United Airlines
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
11:21 am - 6:27 pmSAN  San Diego-ASE Aspen Pitkin County
6h 06m1 stop Denver Intl
United Airlines Logo
8:45 am - 2:55 pmASE  Aspen Pitkin County-SAN San Diego
7h 10m1 stop Denver Intl
$349United Airlines
Tue, Nov 10 - Sun, Nov 15
United Airlines Logo
2:24 pm - 9:51 pmSAN  San Diego-ASE Aspen Pitkin County
6h 27m2 stops Los Angeles Denver Intl
United Airlines Logo
8:00 am - 11:35 amASE  Aspen Pitkin County-SAN San Diego
4h 35m1 stop Los Angeles
$354United Airlines
Sat, Oct 3 - Sat, Oct 10
Delta Logo
6:15 am - 2:00 pmSAN  San Diego-ASE Aspen Pitkin County
6h 45m1 stop Los Angeles
Delta Logo
12:00 pm - 3:20 pmASE  Aspen Pitkin County-SAN San Diego
4h 20m1 stop Los Angeles
$369Delta
Sat, Jan 16 - Tue, Jan 19
Delta Logo
6:15 am - 2:00 pmSAN  San Diego-ASE Aspen Pitkin County
6h 45m1 stop Los Angeles
Delta Logo
12:00 pm - 3:20 pmASE  Aspen Pitkin County-SAN San Diego
4h 20m1 stop Los Angeles
$444Delta
Thu, Jan 28 - Mon, Feb 1
American Airlines Logo
6:15 am - 12:00 pmSAN  San Diego-ASE Aspen Pitkin County
4h 45m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:35 am - 3:23 pmASE  Aspen Pitkin County-SAN San Diego
5h 48m1 stop Phoenix Sky Harbor Intl
$459American Airlines
Wed, Dec 23 - Fri, Dec 25
Delta Logo
3:00 pm - 8:24 pmSAN  San Diego-ASE Aspen Pitkin County
4h 24m1 stop Los Angeles
Delta Logo
12:03 pm - 3:10 pmASE  Aspen Pitkin County-SAN San Diego
4h 07m1 stop Los Angeles
$474Delta
Fri, Aug 28 - Thu, Sep 3
American Airlines Logo
6:15 am - 12:00 pmSAN  San Diego-ASE Aspen Pitkin County
4h 45m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:35 am - 3:23 pmASE  Aspen Pitkin County-SAN San Diego
5h 48m1 stop Phoenix Sky Harbor Intl
$504American Airlines
Tue, Dec 22 - Sat, Dec 26
American Airlines Logo
9:40 am - 8:16 pmSAN  San Diego-ASE Aspen Pitkin County
9h 36m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
7:30 am - 3:26 pmASE  Aspen Pitkin County-SAN San Diego
8h 56m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$529American Airlines
Mon, Aug 17 - Thu, Aug 20

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Delta flights from San Diego to Aspen

Our best Delta deals on San Diego to Aspen flight tickets
Delta
Jan 17
SAN6:15 amSan Diego
6h 45m
1 stop
ASE2:00 pmAspen Pitkin County
Jan 22
ASE12:00 pmAspen Pitkin County
4h 20m
1 stop
SAN3:20 pmSan Diego
$349
Delta
Jan 28
SAN6:15 amSan Diego
6h 45m
1 stop
ASE2:00 pmAspen Pitkin County
Feb 1
ASE12:00 pmAspen Pitkin County
4h 20m
1 stop
SAN3:20 pmSan Diego
$444
Delta
Aug 11
SAN3:00 pmSan Diego
4h 24m
1 stop
ASE8:24 pmAspen Pitkin County
Aug 18
ASE12:03 pmAspen Pitkin County
4h 07m
1 stop
SAN3:10 pmSan Diego
$449

American Airlines flights from San Diego to Aspen

Our best American Airlines deals on San Diego to Aspen flight tickets
American Airlines
Aug 11
SAN10:59 amSan Diego
8h 17m
1 stop
ASE8:16 pmAspen Pitkin County
Aug 18
ASE7:30 amAspen Pitkin County
11h 48m
2 stops
SAN6:18 pmSan Diego
$524
American Airlines
Aug 17
SAN9:40 amSan Diego
9h 36m
2 stops
ASE8:16 pmAspen Pitkin County
Aug 20
ASE7:30 amAspen Pitkin County
8h 56m
2 stops
SAN3:26 pmSan Diego
$529
American Airlines
Jan 17
SAN6:15 amSan Diego
9h 09m
2 stops
ASE4:24 pmAspen Pitkin County
Jan 22
ASE1:09 pmAspen Pitkin County
9h 49m
2 stops
SAN9:58 pmSan Diego
$549

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 August 5, 2026.
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

Cheapest round-trip

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Sun 1/17

6:15 am-2:00 pm

1 stop6h 45m

Aspen Pitkin County

Fri 1/22

12:00 pm-3:20 pm

1 stop4h 20m

$349

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Sat 10/3

10:55 am-5:18 pm

1 stop5h 23m

Aspen Pitkin County

Sat 10/10

8:00 am-11:35 am

1 stop4h 35m

$349

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Tue 11/10

11:21 am-6:27 pm

1 stop6h 06m

Aspen Pitkin County

Sun 11/15

8:45 am-2:55 pm

1 stop7h 10m

$349

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Sat 10/3

2:24 pm-9:51 pm

2 stops6h 27m

Aspen Pitkin County

Sat 10/10

8:00 am-11:35 am

1 stop4h 35m

$354

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Sat 1/16

6:15 am-2:00 pm

1 stop6h 45m

Aspen Pitkin County

Tue 1/19

12:00 pm-3:20 pm

1 stop4h 20m

$369

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Thu 1/28

6:15 am-2:00 pm

1 stop6h 45m

Aspen Pitkin County

Mon 2/1

12:00 pm-3:20 pm

1 stop4h 20m

$444

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Wed 12/23

6:15 am-12:00 pm

1 stop4h 45m

Aspen Pitkin County

Fri 12/25

10:35 am-3:23 pm

1 stop5h 48m

$459
Quickest round-trip

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Fri 8/28

3:00 pm-8:24 pm

1 stop4h 24m

Aspen Pitkin County

Thu 9/3

12:03 pm-3:10 pm

1 stop4h 07m

$474

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Tue 12/22

6:15 am-12:00 pm

1 stop4h 45m

Aspen Pitkin County

Sat 12/26

10:35 am-3:23 pm

1 stop5h 48m

$504

San DiegoAspen

SAN San Diego - ASE Aspen Pitkin County

SANASE

San Diego

Mon 8/17

9:40 am-8:16 pm

2 stops9h 36m

Aspen Pitkin County

Thu 8/20

7:30 am-3:26 pm

2 stops8h 56m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 typical price of a round-trip flight between San Diego and Aspen?

Prices are currently low for flights on this route.

Typical prices usually range from $408 to $575.
The lowest price recently found on this route was $349.

What is the cheapest month to fly to Aspen?

The month of March is, on average, the cheapest month to fly to Aspen from San Diego, with most prices found around $361. If you aren’t able to travel to Aspen during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $403.

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

Fastest flight time

4h 11m

Direct flights

None
The fastest flight from San Diego to Aspen takes 4h 11m
There are no direct flights from San Diego to Aspen. There are no popular flight routes from San Diego to Aspen.
Search flight deals

Frequently asked questions about flying from San Diego to Aspen

  • 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 11m, 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
United AirlinesPriceFrom $228Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.8
8,491 reviews
Search Delta flights

Traveling to a place near Aspen?

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

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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