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Cheap flights from Aspen to San Diego from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Aspen to San Diego departing on 8/25. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Aspen to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:30 am - 1:07 pm
ASE
-
SAN
6h 37m
1 stop
American Airlines Logo
12:04 pm - 8:16 pm
SAN
-
ASE
7h 12m
1 stop
$329American Airlines
Tue, Aug 25 - Tue, Sep 1
Delta Logo
12:03 pm - 3:08 pm
ASE
-
SAN
4h 05m
1 stop
Delta Logo
3:00 pm - 8:26 pm
SAN
-
ASE
4h 26m
1 stop
$354Delta
Thu, Jul 30 - Mon, Aug 3
American Airlines Logo
7:30 am - 1:07 pm
ASE
-
SAN
6h 37m
1 stop
American Airlines Logo
6:20 am - 8:16 pm
SAN
-
ASE
12h 56m
2 stops
$389American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
12:51 pm - 7:20 pm
ASE
-
SAN
7h 29m
1 stop
American Airlines Logo
6:20 am - 1:51 pm
SAN
-
ASE
6h 31m
1 stop
$420American Airlines
Sat, Jul 18 - Wed, Jul 22
American Airlines Logo
7:36 am - 6:19 pm
ASE
-
SAN
11h 43m
2 stops
American Airlines Logo
10:59 am - 8:29 pm
SAN
-
ASE
8h 30m
1 stop
$424American Airlines
Fri, Jun 5 - Sun, Jun 7
American Airlines Logo
12:51 pm - 9:34 pm
ASE
-
SAN
9h 43m
2 stops
American Airlines Logo
6:20 am - 1:51 pm
SAN
-
ASE
6h 31m
1 stop
$425American Airlines
Sat, Jul 18 - Wed, Jul 22
American Airlines Logo
12:51 pm - 9:34 pm
ASE
-
SAN
9h 43m
2 stops
American Airlines Logo
9:41 am - 8:17 pm
SAN
-
ASE
9h 36m
2 stops
$430American Airlines
Sat, Jul 18 - Wed, Jul 22
American Airlines Logo
7:30 am - 3:26 pm
ASE
-
SAN
8h 56m
2 stops
American Airlines Logo
6:20 am - 8:16 pm
SAN
-
ASE
12h 56m
2 stops
$450American Airlines
Tue, Aug 25 - Tue, Sep 1
Delta Logo
12:03 pm - 3:08 pm
ASE
-
SAN
4h 05m
1 stop
Delta Logo
3:00 pm - 8:25 pm
SAN
-
ASE
4h 25m
1 stop
$455Delta
Sat, Jul 11 - Fri, Jul 17
American Airlines Logo
7:36 am - 3:43 pm
ASE
-
SAN
9h 07m
1 stop
American Airlines Logo
12:20 pm - 8:29 pm
SAN
-
ASE
7h 09m
1 stop
$474American Airlines
Fri, Jun 5 - Sun, Jun 7

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American Airlines flights from Aspen to San Diego

Our best American Airlines deals on Aspen to San Diego flight tickets
American Airlines
Aug 25
ASE7:30 amAspen Pitkin County
6h 37m
1 stop
SAN1:07 pmSan Diego
Sep 1
SAN12:04 pmSan Diego
7h 12m
1 stop
ASE8:16 pmAspen Pitkin County
$329
American Airlines
Aug 25
ASE7:30 amAspen Pitkin County
6h 37m
1 stop
SAN1:07 pmSan Diego
Sep 1
SAN6:20 amSan Diego
12h 56m
2 stops
ASE8:16 pmAspen Pitkin County
$389
American Airlines
Jul 18
ASE12:51 pmAspen Pitkin County
7h 29m
1 stop
SAN7:20 pmSan Diego
Jul 22
SAN6:20 amSan Diego
6h 31m
1 stop
ASE1:51 pmAspen Pitkin County
$420

Delta flights from Aspen to San Diego

Our best Delta deals on Aspen to San Diego flight tickets
Delta
Jul 30
ASE12:03 pmAspen Pitkin County
4h 05m
1 stop
SAN3:08 pmSan Diego
Aug 3
SAN3:00 pmSan Diego
4h 26m
1 stop
ASE8:26 pmAspen Pitkin County
$354
Delta
Jul 11
ASE12:03 pmAspen Pitkin County
4h 05m
1 stop
SAN3:08 pmSan Diego
Jul 17
SAN3:00 pmSan Diego
4h 25m
1 stop
ASE8:25 pmAspen Pitkin County
$455

momondo Fare Finder

 
Customize your flight search to find flights from Aspen to San Diego 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 April 29, 2026.
Use the filters below to find and compare flights from Aspen to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Tue 8/25

7:30 am-1:07 pm

1 stop6h 37m

San Diego

Tue 9/1

12:04 pm-8:16 pm

1 stop7h 12m

$329

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Thu 7/30

12:03 pm-3:08 pm

1 stop4h 05m

San Diego

Mon 8/3

3:00 pm-8:26 pm

1 stop4h 26m

$354

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Tue 8/25

7:30 am-1:07 pm

1 stop6h 37m

San Diego

Tue 9/1

6:20 am-8:16 pm

2 stops12h 56m

$389

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 7/18

12:51 pm-7:20 pm

1 stop7h 29m

San Diego

Wed 7/22

6:20 am-1:51 pm

1 stop6h 31m

$420

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Fri 6/5

7:36 am-6:19 pm

2 stops11h 43m

San Diego

Sun 6/7

10:59 am-8:29 pm

1 stop8h 30m

$424

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 7/18

12:51 pm-9:34 pm

2 stops9h 43m

San Diego

Wed 7/22

6:20 am-1:51 pm

1 stop6h 31m

$425

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 7/18

12:51 pm-9:34 pm

2 stops9h 43m

San Diego

Wed 7/22

9:41 am-8:17 pm

2 stops9h 36m

$430

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Tue 8/25

7:30 am-3:26 pm

2 stops8h 56m

San Diego

Tue 9/1

6:20 am-8:16 pm

2 stops12h 56m

$450
Quickest round-trip

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Sat 7/11

12:03 pm-3:08 pm

1 stop4h 05m

San Diego

Fri 7/17

3:00 pm-8:25 pm

1 stop4h 25m

$455

AspenSan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

Fri 6/5

7:36 am-3:43 pm

1 stop9h 07m

San Diego

Sun 6/7

12:20 pm-8:29 pm

1 stop7h 09m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to San Diego from

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 month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Aspen during the month May is also very affordable. Most momondo users find prices during this month for around $328.

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

3h 57m

Direct flights

None
The fastest flight from Aspen to San Diego takes 3h 57m
There are no direct flights from Aspen to San Diego. There are no popular flight routes from Aspen to San Diego.
Search flight deals

Frequently asked questions about flying from Aspen to San Diego

  • 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 3h 57m 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?

  • 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?

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 AirlinesPriceFrom $258Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
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.

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