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$329+ Cheap flights from San Diego to Aspen (SAN - ASE)

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ASE
Feb 11 — Feb 181
Tue 2/11
Tue 2/18
1 adult, Economy
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The best prices from San Diego to Aspen Pitkin County are usually found in September or November, booked 49 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from San Diego to Aspen

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Aspen (ASE). 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 February 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

Popular in

December

Cheapest in

September

Average price

$568
Provider with most accurate pricing for San Diego-Aspen Pitkin County flight deals.
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Provider most trusted by Cheapflights users for San Diego-Aspen Pitkin County flights.
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From San Diego to Aspen Pitkin County
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from San Diego to Aspen

Cheapest flights from San Diego to Aspen
Explore the most affordable flight options available from San Diego to Aspen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2025.

This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:15 amSAN - ASE
1 stop5h 39mDelta
Sat 4/2612:31 pmASE - SAN
1 stop5h 21mDelta
Deal found 2/6$329
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Sat 3/16:22 amSAN - ASE
1 stop4h 14mAmerican Airlines
Wed 3/510:38 amASE - SAN
2 stops8h 52mAmerican Airlines
Deal found 2/5$334
This United deal was found by Cheapflights users on 2/5. 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.
Mon 3/38:50 amSAN - ASE
1 stop7h 05mUnited Airlines
Mon 3/104:56 pmASE - SAN
1 stop6h 44mUnited Airlines
Deal found 2/5$399
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
Fri 6/63:59 pmSAN - ASE
2 stops22h 25mAlaska Airlines
Sun 6/86:26 pmASE - SAN
2 stops23h 42mAlaska Airlines
Deal found 2/5$1,469

Find flights from San Diego to Aspen within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoAspen

SAN - ASE

SANASE

San Diego

Sat 4/19

6:15 am-12:54 pm

1 stop5h 39m

Aspen Pitkin County

Sat 4/26

12:31 pm-4:52 pm

1 stop5h 21m

$329

San DiegoAspen

SAN - ASE

SANASE

San Diego

Sat 3/1

6:22 am-11:36 am

1 stop4h 14m

Aspen Pitkin County

Wed 3/5

10:38 am-6:30 pm

2 stops8h 52m

$334

San DiegoAspen

SAN - ASE

SANASE

San Diego

Mon 3/3

8:50 am-4:55 pm

1 stop7h 05m

Aspen Pitkin County

Mon 3/10

4:56 pm-10:40 pm

1 stop6h 44m

$399

San DiegoAspen

SAN - ASE

SANASE

San Diego

Fri 6/6

3:59 pm-3:24 pm

2 stops22h 25m

Aspen Pitkin County

Sun 6/8

6:26 pm-5:08 pm

2 stops23h 42m

$1,469

San DiegoAspen

SAN - ASE

SANASE

San Diego

Thu 7/3

11:00 am-6:38 pm

1 stop6h 38m

$380

San DiegoAspen

SAN - ASE

SANASE

San Diego

Thu 7/3

8:50 pm-7:41 pm

2 stops21h 51m

$409

San DiegoAspen

SAN - ASE

SANASE

San Diego

Thu 2/13

6:22 am-11:36 am

1 stop4h 14m

$585

San DiegoAspen

SAN - ASE

SANASE

San Diego

Thu 3/6

6:53 pm-1:10 pm

3 stops17h 17m

$928

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Compare providers for flights from San Diego to Aspen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Aspen in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Aspen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Aspen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Aspen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Aspen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Aspen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Aspen

Have a flexible travel schedule? Discover the best time to fly to Aspen from San Diego 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.

Travel insights for flights from San Diego to Aspen

Get recent, data-driven insights about flights from San Diego to Aspen including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Aspen?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Aspen. Price data was last updated on January 31, 2025.

The best time to book flights from San Diego to Aspen is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from San Diego to Aspen (average of $448). Flying from San Diego to Aspen in December is currently the most expensive (average of $674). 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.

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

Find hourly flight availability from San Diego to Aspen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 6, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from San Diego to Aspen by exploring options for tickets in the morning.

Rainfall in Aspen by month

Plan your trip to Aspen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Aspen ranges from 1.0 - 1.8 inches per month. April is typically the wettest month, when rainfall can reach 1.8 in. January is typically the driest time to visit Aspen when rainfall is around 1.0 in.

Temperature in Aspen by month

Plan your trip to Aspen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Aspen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Reviews of airlines servicing Aspen

Get insights into the airlines that provide service to Aspen. 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 Aspen. Reviews last updated February 6, 2025.
Alaska Airlines
8.0
Very good
9,696 reviews

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,696 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,388 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,879 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

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

    Our cheapest airline available from San Diego to Aspen is Delta. Our recent data shows that you can find tickets from as low as $329 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $334 and $399 round-trip. Delta is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Aspen one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $380. United Airlines flights start at $409 while deals on American Airlines start at $585 one-way.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Diego to Aspen (average of $448). Flying from San Diego to Aspen in December is currently the most expensive (average of $674). 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

Traveling to a place near San Diego?

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

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Top 3 airlines flying from San Diego to Aspen

Discover the top 3 airlines that operate flights from San Diego to Aspen. 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 2,558,603 searches. Data last updated February 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$328Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$378Average$557FlexibilityNo cancel feeOn-time69%
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