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

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

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

As of January 2026, there is 1 operator available to choose from for flights from Aspen Pitkin County Airport to San Diego Airport.

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

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

The travel and health documents required for your trip to San Diego 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 Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$226 Cheap Flights from Aspen to San Diego in 2026

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4:36 pm - 11:59 pm

ASE

SAN

8h 23m1 stop

6:24 am - 11:49 am

SAN

ASE

4h 25m1 stop

$229American Airlines

Thu, Feb 26 - Mon, Mar 2

1:33 pm - 7:54 pm

ASE

SAN

7h 21m2 stops

11:10 am - 4:52 pm

SAN

ASE

4h 42m1 stop

$234United Airlines

Fri, Jan 30 - Mon, Feb 2

5:33 pm - 11:42 pm

ASE

SAN

7h 09m1 stop

6:15 am - 1:03 pm

SAN

ASE

5h 48m1 stop

$299United Airlines

Mon, Feb 2 - Mon, Feb 9

4:59 pm - 8:51 pm

ASE

SAN

4h 52m1 stop

11:05 am - 10:15 pm

SAN

ASE

10h 10m2 stops

$304United Airlines

Thu, Feb 26 - Mon, Mar 2

4:59 pm - 11:40 pm

ASE

SAN

7h 41m2 stops

11:05 am - 6:39 pm

SAN

ASE

6h 34m2 stops

$310United Airlines

Thu, Feb 26 - Mon, Mar 2

3:00 pm - 7:54 pm

ASE

SAN

5h 54m1 stop

9:00 am - 2:44 pm

SAN

ASE

4h 44m1 stop

$319United Airlines

Sat, Jan 24 - Tue, Jan 27

3:00 pm - 7:54 pm

ASE

SAN

5h 54m1 stop

11:08 am - 8:15 pm

SAN

ASE

8h 07m2 stops

$324United Airlines

Sat, Jan 24 - Tue, Jan 27

5:33 pm - 11:42 pm

ASE

SAN

7h 09m1 stop

11:10 am - 6:39 pm

SAN

ASE

6h 29m1 stop

$339United Airlines

Sat, Jan 24 - Tue, Jan 27

10:35 am - 3:04 pm

ASE

SAN

5h 29m1 stop

7:45 am - 4:52 pm

SAN

ASE

8h 07m2 stops

$344United Airlines

Sat, Jan 24 - Tue, Jan 27

3:25 pm - 7:48 pm

ASE

SAN

5h 23m1 stop

11:00 am - 6:35 pm

SAN

ASE

6h 35m1 stop

$399United Airlines

Sun, Mar 22 - Tue, Mar 31

United Airlines flights from Aspen to San Diego

Our best United Airlines deals on Aspen to San Diego flight tickets

United Airlines

Jan 30

ASE1:33 pmAspen Pitkin County

7h 21m

2 stops

SAN7:54 pmSan Diego

Feb 2

SAN11:10 amSan Diego

4h 42m

1 stop

ASE4:52 pmAspen Pitkin County

$234

United Airlines

Jan 23

ASE12:36 pmAspen Pitkin County

5h 52m

1 stop

SAN5:28 pmSan Diego

Jan 27

SAN11:10 amSan Diego

4h 42m

1 stop

ASE4:52 pmAspen Pitkin County

$269

United Airlines

Jan 23

ASE5:02 pmAspen Pitkin County

4h 40m

1 stop

SAN8:42 pmSan Diego

Jan 27

SAN6:15 amSan Diego

7h 29m

2 stops

ASE2:44 pmAspen Pitkin County

$274

American Airlines flights from Aspen to San Diego

Our best American Airlines deals on Aspen to San Diego flight tickets

American Airlines

Feb 26

ASE4:36 pmAspen Pitkin County

8h 23m

1 stop

SAN11:59 pmSan Diego

Mar 2

SAN6:24 amSan Diego

4h 25m

1 stop

ASE11:49 amAspen Pitkin County

$229

American Airlines

Jan 14

ASE7:30 amAspen Pitkin County

7h 44m

1 stop

SAN2:14 pmSan Diego

Jan 17

SAN6:15 amSan Diego

11h 49m

2 stops

ASE7:04 pmAspen Pitkin County

$629

American Airlines

Feb 23

ASE4:36 pmAspen Pitkin County

6h 54m

1 stop

SAN10:30 pmSan Diego

Feb 26

SAN6:24 amSan Diego

4h 25m

1 stop

ASE11:49 amAspen Pitkin County

$731

Fly from

Fly to

Route

Depart

Return

Price

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Thu 2/26

4:36 pm-11:59 pm

1 stop8h 23m

San Diego

Mon 3/2

6:24 am-11:49 am

1 stop4h 25m

$229

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Fri 1/30

1:33 pm-7:54 pm

2 stops7h 21m

San Diego

Mon 2/2

11:10 am-4:52 pm

1 stop4h 42m

$234

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Mon 2/2

5:33 pm-11:42 pm

1 stop7h 09m

San Diego

Mon 2/9

6:15 am-1:03 pm

1 stop5h 48m

$299

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Thu 2/26

4:59 pm-8:51 pm

1 stop4h 52m

San Diego

Mon 3/2

11:05 am-10:15 pm

2 stops10h 10m

$304

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Thu 2/26

4:59 pm-11:40 pm

2 stops7h 41m

San Diego

Mon 3/2

11:05 am-6:39 pm

2 stops6h 34m

$310

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 1/24

3:00 pm-7:54 pm

1 stop5h 54m

San Diego

Tue 1/27

9:00 am-2:44 pm

1 stop4h 44m

$319

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 1/24

3:00 pm-7:54 pm

1 stop5h 54m

San Diego

Tue 1/27

11:08 am-8:15 pm

2 stops8h 07m

$324

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 1/24

5:33 pm-11:42 pm

1 stop7h 09m

San Diego

Tue 1/27

11:10 am-6:39 pm

1 stop6h 29m

$339

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 1/24

10:35 am-3:04 pm

1 stop5h 29m

San Diego

Tue 1/27

7:45 am-4:52 pm

2 stops8h 07m

$344

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sun 3/22

3:25 pm-7:48 pm

1 stop5h 23m

San Diego

Tue 3/31

11:00 am-6:35 pm

1 stop6h 35m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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 airline that flies from Aspen Pitkin County to San Diego?

United Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from Aspen Pitkin County to San Diego

What airlines fly to San Diego?

United Airlines, American Airlines and Breeze Airways are the top three most popular airlines that fly to San Diego from Aspen according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When to book flights from Aspen to San Diego

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

Estimated round-trip price

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

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

Fastest flight time	5h 08m
Direct flights	None

The fastest flight from Aspen to San Diego takes 5h 08m

There are no direct flights from Aspen to San Diego. There are no popular flight routes from Aspen to San Diego.

Search flight deals

How far is Aspen Pitkin County to San Diego by plane?
There are 729.8 mi between Aspen Pitkin County and San Diego. Typically, this will take 5h 08m by plane in normal conditions.
When did momondo last update prices for flights from Aspen Pitkin County Airport to San Diego Airport?
Prices for flights from Aspen Pitkin County Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Aspen Pitkin County Airport to San Diego Airport?
As of January 2026, there is 1 operator available to choose from for flights from Aspen Pitkin County Airport to San Diego Airport.
How old do you have to be to fly from Aspen Pitkin County Airport to San Diego 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 Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego 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 Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Aspen to San Diego?
Based on momondo bookings for flights between Aspen and San Diego, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Aspen to San Diego

Compare and see reviews for airlines that fly from Aspen to San Diego with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,139 reviews		Search United Airlines flights

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Imperial Beach

Borrego Springs

La Mesa

San Ysidro

Alpine

Lemon Grove

Santee

Why use momondo?

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

It is quick and easy to find Aspen to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

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

Flights from Aspen to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Aspen to San Diego 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 Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Aspen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.