$290+ Cheap flights from Aspen to San Diego (ASE - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Aspen to San Diego with Cheapflights
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 April 29, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $431 (Delta) |
One-way from | $290 (United Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $406 |
Find flight deals from Aspen to San Diego
Cheapest flights from Aspen to San DiegoExplore the most affordable flight options available from Aspen to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from Aspen to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Delta deal was found by Cheapflights users on 4/28. 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.
This United Airlines deal was found by Cheapflights users on 4/28. 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.
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
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
AspenSan Diego
ASE - SAN
ASESAN
Aspen Pitkin County
Sun 6/15
12:05 pm-3:22 pm
1 stop4h 17m
San Diego
Fri 6/20
10:00 am-5:51 pm
1 stop6h 51m
AspenSan Diego
ASE - SAN
ASESAN
Aspen Pitkin County
Sun 6/15
6:15 pm-10:24 pm
1 stop5h 09m
San Diego
Fri 6/20
11:15 am-8:12 pm
2 stops7h 57m
AspenSan Diego
ASE - SAN
ASESAN
Aspen Pitkin County
Sun 6/15
2:31 pm-9:48 pm
2 stops8h 17m
San Diego
Fri 6/20
6:25 am-6:04 pm
2 stops10h 39m
AspenSan Diego
ASE - SAN
ASESAN
Aspen Pitkin County
Sun 6/22
6:15 pm-10:24 pm
1 stop5h 09m
AspenSan Diego
ASE - SAN
ASESAN
Aspen Pitkin County
Sun 6/22
6:40 pm-10:59 am
3 stops17h 19m
- Most accurate provider: When it comes to deals on Aspen-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Aspen-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Aspen-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Aspen-San Diego flights, Cheapflights users trust eDreams the most. eDreams 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 Aspen-San Diego 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 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.
Cheapflights Insights
Everything you need to know about your flight from Aspen to San Diego
What is the cheapest month to book a flight from Aspen to San Diego?
Currently, August is the cheapest month in which you can book a flight from Aspen to San Diego (average of $286). Flying from Aspen to San Diego in March is currently the most expensive (average of $366). 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 ASE to SAN?
Find hourly flight availability from Aspen to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.
One of the essential ways to save on airfare from Aspen to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
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 April 29, 2025.
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Boarding
Comfort
Overall
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
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.
Traveling to a place near Aspen?
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Alternative routes for Aspen to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Aspen to San Diego
Discover the top airline 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 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$494 | FlexibilityNo cancel fee | On-time69% |