HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

$354+ Cheap flights from Aspen to San Diego (ASE - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SAN
jul. 30 — ago. 61
From?
To?
mar. 7/30
mar. 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Aspen to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Aspen (ASE) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 25, 2024.

Popular in

July

Cheapest in

February

Average price

$748

Round-trip from

$354
(Delta)
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
Search Deals
Average for round-trip flights in July 2024
Search Deals
From Aspen Pitkin County to San Diego
Search Deals

What is the cheapest day to fly round-trip from Aspen to San Diego?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Aspen to San Diego?

Our data shows that February tends to be the cheapest month to fly to San Diego from Aspen. Users have commonly found prices around $537 for the month, but tickets can be as low as $391. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from ASE to SAN?

One of the essential ways to save on airfare from Aspen to San Diego is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

Cheap Aspen to San Diego flights in July & August 2024

Find cheap flight options from Aspen to San Diego specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 2024.
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/252:28 pmASE - SAN
1 stop4h 09mUnited Airlines
lun. 7/291:25 pmSAN - ASE
1 stop5h 29mUnited Airlines
Deal found 7/25$568
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/256:30 pmASE - SAN
1 stop4h 55mUnited Airlines
lun. 7/2910:45 amSAN - ASE
2 stops7h 51mUnited Airlines
Deal found 7/25$777
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/252:28 pmASE - SAN
2 stops10h 16mUnited Airlines
lun. 7/2910:45 amSAN - ASE
2 stops8h 29mUnited Airlines
Deal found 7/25$1,126

Aspen to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Aspen and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/116:20 pmASE - SAN
1 stop4h 51mUnited Airlines
mar. 10/1511:34 amSAN - ASE
1 stop6h 01mUnited Airlines
Deal found 7/25$354
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/116:20 pmASE - SAN
1 stop4h 51mUnited Airlines
mar. 10/156:15 amSAN - ASE
2 stops14h 08mUnited Airlines
Deal found 7/25$467
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/252:28 pmASE - SAN
1 stop4h 09mUnited Airlines
lun. 7/291:25 pmSAN - ASE
1 stop5h 29mUnited Airlines
Deal found 7/25$568
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/112:28 pmASE - SAN
2 stops19h 41mAmerican Airlines
mar. 10/157:39 pmSAN - ASE
2 stops17h 19mAmerican Airlines
Deal found 7/25$691
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/256:30 pmASE - SAN
1 stop4h 55mUnited Airlines
lun. 7/2910:45 amSAN - ASE
2 stops7h 51mUnited Airlines
Deal found 7/25$777
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/252:28 pmASE - SAN
2 stops10h 16mUnited Airlines
lun. 7/2910:45 amSAN - ASE
2 stops8h 29mUnited Airlines
Deal found 7/25$1,126

One-way flights to San Diego from Aspen

Search for one-way flight options from Aspen to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/24:15 pmASE - SAN
1 stop8h 35mAmerican Airlines
Deal found 7/24$406
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/210:27 amASE - SAN
2 stops12h 21mAmerican Airlines
Deal found 7/24$411
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/26:37 pmASE - SAN
3 stops21h 36mAlaska Airlines
Deal found 7/24$549

Find flights from Aspen to San Diego within your budget

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, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$354 - $761

Route

Depart

Return

Price

Aspen Pitkin CountySan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

jue. 8/15

1 stop6h 01m

San Diego

dom. 8/18

1 stop5h 53m

$354

Aspen Pitkin CountySan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

jue. 8/15

1 stop8h 14m

San Diego

dom. 8/18

2 stops8h 42m

$359

Aspen Pitkin CountySan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

sáb. 8/24

2 stops16h 57m

San Diego

mar. 8/27

2 stops8h 36m

$428

Aspen Pitkin CountySan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

mar. 8/20

1 stop8h 14m

San Diego

sáb. 8/24

1 stop6h 43m

$437

Aspen Pitkin CountySan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

mar. 8/20

1 stop8h 14m

San Diego

sáb. 8/24

2 stops8h 42m

$442

Aspen Pitkin CountySan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

mar. 8/20

2 stops30h 27m

San Diego

sáb. 8/24

2 stops11h 15m

$510

Aspen Pitkin CountySan Diego

ASE - SAN

ASESAN

Aspen Pitkin County

jue. 8/15

2 stops8h 18m

San Diego

dom. 8/18

2 stops8h 42m

$761

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from Aspen to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Aspen to San Diego. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Aspen to San Diego flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Aspen to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Aspen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated julio 25, 2024.
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Aspen to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Aspen to San Diego for under $400 on Cheapflights?

    Yes, there are multiple flights from Aspen to San Diego for under $400. The cheapest flight booked recently is on Delta for just $354, but on average you can expect to pay $470.

  • What are the cheapest airlines flying from Aspen to San Diego round-trip?

    Flying on Delta is currently your cheapest option to San Diego, with prices starting at $354. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $359 and $510, respectively. Delta is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What does ASE to SAN mean?

    ASE stands for Aspen Pitkin County Airport, while SAN stands for San Diego Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Aspen to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Aspen to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Aspen to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Aspen to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Aspen to San Diego that include hotel bookings?

    Yes. In addition to deals on Aspen to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aspen to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to San Diego.

  • Can I find deals for business class flights from Aspen to San Diego?

    Yes. Cheapflights offers flight deals from Aspen to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Aspen to San Diego that allow pets onboard?

    Many airlines flying from Aspen to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Aspen to San Diego?

    Yes, you can often find last-minute deals on Aspen to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Aspen to San Diego flight deals updated?

    The Aspen to San Diego flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Aspen to San Diego?

    Currently, October is the cheapest month in which you can book a flight from Aspen to San Diego (average of $289). Flying from Aspen to San Diego in July is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Aspen to San Diego
See prices for flight routes from nearby airports that may be better suited for you.

Denver to Las Vegas flights
Denver to Los Angeles flights
Denver to San Diego flights
Denver to Ontario flights
Denver to San Francisco flights
Denver to Santa Ana flights
Denver to San Jose flights
Denver to Reno flights
Denver to Burbank flights
Colorado Springs to Las Vegas flights
Denver to Sacramento flights
Denver to Palm Springs flights
Denver to Santa Barbara flights
Denver to Oakland flights
Denver to Fresno flights
Denver to Monterey flights
Denver to Long Beach flights
Grand Junction to Las Vegas flights
Denver to Medford flights
Colorado Springs to Los Angeles flights
Denver to San Luis Obispo flights
Colorado Springs to San Francisco flights
Denver to Arcata flights
Colorado Springs to San Diego flights
Colorado Springs to Ontario flights
Aspen to Los Angeles flights
Grand Junction to Santa Ana flights
Colorado Springs to Santa Ana flights
Colorado Springs to San Jose flights
Montrose to Las Vegas flights
Durango to San Francisco flights
Grand Junction to Ontario flights
Denver to Bakersfield flights
Denver to Yuma flights
Grand Junction to Los Angeles flights
Vail to Las Vegas flights
Colorado Springs to Long Beach flights
Colorado Springs to Burbank flights
Montrose to Los Angeles flights
Aspen to Las Vegas flights
Vail to San Diego flights
Grand Junction to San Diego flights
Durango to Las Vegas flights
Aspen to Ontario flights
Colorado Springs to Reno flights
Vail to Los Angeles flights
Aspen to San Francisco flights
Denver to Tijuana flights
Durango to San Jose flights

Top 2 airlines flying from Aspen to San Diego

Discover the top 2 airlines that operate flights from Aspen to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$391Average$477FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$560FlexibilityNo cancel feeOn-time69%
Austin to Hawaii flights
Los Angeles to San Diego flights
USA to Dubai flights
California to Texas flights
New York to Austin flights
Las Vegas to Orlando flights
Boston to Las Vegas flights
New York to Shanghai flights
Salt Lake City to Denver flights
Portland to San Francisco flights
Boise to Seattle flights
Aspen to San Luis Obispo flights

Search flights from Aspen to San Diego by cabin class

Find flights from Aspen to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Abha
Flights to Komatsu
Flights to Skardu
Flights to Laayoune Hassan I
Flights to Aqaba King Hussein Intl
Flights to Nampula
Flights to Bourgas
Flights to Riverton
Flights to Alpena Phelps/Collins
Flights to Palmas
Flights to Newport State
Flights to Antofagasta Cerro Moreno
Flights to Nuku‘alofa Fua'Amotu Intl
Flights to Ndola
Flights to Fort Dodge
Flights to Miri
Flights to Rhinelander Oneida County
Flights to Seattle Lake Union Spb
Flights to Portsmouth Pease Intl
Flights to Tumbes
Flights to Jigiga
Flights to Diyarbakir
Flights to Akureyri
Flights to Brainerd Crow Wing County
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines