ASE - SAN

$205 Find Cheap Flights from Aspen to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$409
Typical prices: $328-$468
Delta
Mon 12/10Fri 12/14
ASE - SAN • 1 stop
Cheapest one-way
$205
Typical prices: $235-$374
American Airlines
Sun 1/21
ASE - SAN • 1 stop
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $384 (round-trip)
Shortest trip • 4h 47m (one-way)
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Flight Deals

Cheap Flights from Aspen to San Diego (ASE-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Aspen to San Diego

Wed, Dec 9 - Mon, Dec 14
Delta Logo
12:21 pm - 3:31 pmASE  Aspen Pitkin County-SAN San Diego
4h 10m1 stop Los Angeles
Delta Logo
6:15 am - 1:50 pmSAN  San Diego-ASE Aspen Pitkin County
6h 35m1 stop Los Angeles
$409Delta
Thu, Dec 10 - Mon, Dec 14
Delta Logo
12:21 pm - 3:31 pmASE  Aspen Pitkin County-SAN San Diego
4h 10m1 stop Los Angeles
Delta Logo
6:15 am - 1:50 pmSAN  San Diego-ASE Aspen Pitkin County
6h 35m1 stop Los Angeles
$409Delta
Wed, Feb 24 - Tue, Mar 2
Delta Logo
12:30 pm - 6:23 pmASE  Aspen Pitkin County-SAN San Diego
6h 53m1 stop Los Angeles
Delta Logo
6:15 am - 1:15 pmSAN  San Diego-ASE Aspen Pitkin County
6h 00m1 stop Los Angeles
$419Delta
Tue, Feb 23 - Mon, Mar 1
Delta Logo
12:30 pm - 6:23 pmASE  Aspen Pitkin County-SAN San Diego
6h 53m1 stop Los Angeles
Delta Logo
6:15 am - 1:15 pmSAN  San Diego-ASE Aspen Pitkin County
6h 00m1 stop Los Angeles
$419Delta
Thu, Feb 25 - Tue, Mar 2
Delta Logo
12:30 pm - 6:23 pmASE  Aspen Pitkin County-SAN San Diego
6h 53m1 stop Los Angeles
Delta Logo
6:15 am - 1:15 pmSAN  San Diego-ASE Aspen Pitkin County
6h 00m1 stop Los Angeles
$419Delta
Wed, Feb 24 - Mon, Mar 1
Delta Logo
12:30 pm - 6:23 pmASE  Aspen Pitkin County-SAN San Diego
6h 53m1 stop Los Angeles
Delta Logo
6:15 am - 1:15 pmSAN  San Diego-ASE Aspen Pitkin County
6h 00m1 stop Los Angeles
$419Delta
Tue, Feb 23 - Sun, Feb 28
Delta Logo
12:30 pm - 6:23 pmASE  Aspen Pitkin County-SAN San Diego
6h 53m1 stop Los Angeles
Delta Logo
6:15 am - 1:15 pmSAN  San Diego-ASE Aspen Pitkin County
6h 00m1 stop Los Angeles
$419Delta
Thu, Feb 25 - Mon, Mar 1
Delta Logo
12:30 pm - 6:23 pmASE  Aspen Pitkin County-SAN San Diego
6h 53m1 stop Los Angeles
Delta Logo
6:15 am - 1:15 pmSAN  San Diego-ASE Aspen Pitkin County
6h 00m1 stop Los Angeles
$419Delta
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
11:31 am - 2:55 pmASE  Aspen Pitkin County-SAN San Diego
4h 24m1 stop Denver Intl
United Airlines Logo
6:20 am - 2:50 pmSAN  San Diego-ASE Aspen Pitkin County
7h 30m2 stops Los Angeles Denver Intl
$454United Airlines
Sat, Jan 16 - Sat, Jan 23
United Airlines Logo
7:27 am - 12:01 pmASE  Aspen Pitkin County-SAN San Diego
5h 34m1 stop San Francisco
United Airlines Logo
12:39 pm - 6:56 pmSAN  San Diego-ASE Aspen Pitkin County
5h 17m1 stop Denver Intl
$459United Airlines
Booking Insights

Price, demand and travel trends for Aspen to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Aspen to San Diego?

Round-trip flights from Aspen to San Diego typically range from $328 to $468. The lowest price found in the past 5 days was $409, on Delta.

What's the cheapest day of the week to fly from Aspen to San Diego?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Aspen to San Diego. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 97% higher.

Key details for Aspen to San Diego flights

Low season

October

Cheapest flight

$205
Beat the crowds with an average 70% drop in travelers.
The most popular month to fly with an average 54% increase in travelers.
One-way flight from Aspen to San Diego

When to book flights from Aspen to San Diego

Are your dates flexible? Find out the best times to travel from Aspen to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Aspen to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Aspen to San Diego?

    Two cabin classes are available on flights from Aspen to San Diego:

    • Economy Class
    • First Class

  • How long is a flight from Aspen to San Diego?

    There are currently no nonstop flights available from Aspen to San Diego. Flights with 1 layover take between 4h 30m and 4h 52m in total, depending on the connection.

  • Do I need a passport to fly from Aspen to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Aspen to San Diego flight?

    Round-trip flights from Aspen to San Diego range from $328 to $468, with an average of $383 over the past 12 months. Anything below $328 counts as a good deal.

  • Have flight prices from Aspen to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $409 to $912. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Aspen to San Diego looking right now?

    One-way fares from Aspen to San Diego are currently lower than usual. Average one-way flight prices are about $212, which is 18% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Dollar
    • Europcar
    • Payless
    • Hertz
    • Thrifty

  • Which airports can I use when flying from Aspen to San Diego?

    Flights from Aspen to San Diego usually depart from Aspen Pitkin County (ASE) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Aspen to San Diego pass through?

    One-stop flights from Aspen to San Diego most commonly connect through:

    • Denver Intl (DEN) - 55% of one-stop connections
    • Los Angeles (LAX) - 40% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Aspen to San Diego?

    Yes. Flexible dates can save you up to 59% on flights from Aspen to San Diego. Wednesday is the cheapest departure day at $314 round-trip on average, while Sunday is the most expensive at $756, a difference of $442.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Aspen to San Diego?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 4h 30m, compared with 4h 47m via Denver Intl (DEN) and 4h 52m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Aspen and San Diego?

    San Diego is 1 hour behind Aspen (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Your guide to booking Aspen to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $314, about $442 less than Sunday fares (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Aspen to San Diego trip for June. Fares historically average $328 round-trip in that month - typically $428 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Wyndham San Diego Bayside

More options for your flight from Aspen to San Diego

Complete your trip to San Diego with a hotel stay or car rental