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

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How to find the cheapest flight from
Aspen (ASE) to San Diego (SAN)

All the information you need to plan the best ASE to SAN flight in 2021: compare Aspen to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
How far in advance should I book a flight from Aspen to San Diego?

To save up to 117% on this flight, we recommend booking at least 41 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Aspen to San Diego from $481 1-2 weeks out and tickets from $526 for flights departing within the next 72 hours.

When is the cheapest time to fly from Aspen to San Diego (ASE - 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 in the evening tend to be the most expensive. A flight at noon could potentially save you up to 54% on airfare.

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

It’s generally more expensive to depart on a Friday, 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 March tends to be the cheapest month to fly to San Diego from Aspen. Users have commonly found prices around $287 for the month, but tickets can be as low as $232. Due to multiple factors, prepare for potentially higher prices in November.

Cheap flights from Aspen to San Diego in October, November 2021

The best prices found for ASE to SAN flights for October, November
11 Nov - 15 Nov
$279pp
ASE
Aspen Pitkin County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ASE
Aspen Pitkin County
11 Nov - 15 Nov
$282pp
ASE
Aspen Pitkin County
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ASE
Aspen Pitkin County
11 Nov - 15 Nov
$283pp
ASE
Aspen Pitkin County
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ASE
Aspen Pitkin County

Aspen Pitkin County to San Diego 2021 flight deals

Cheap flights to San Diego from Aspen found for this year
3 Dec - 6 Dec
$219pp
ASE
Aspen Pitkin County
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ASE
Aspen Pitkin County
3 Dec - 6 Dec
$266pp
ASE
Aspen Pitkin County
United Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ASE
Aspen Pitkin County
11 Nov - 15 Nov
$279pp
ASE
Aspen Pitkin County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ASE
Aspen Pitkin County

Last minute flights from Aspen to San Diego

Late deals on round-trip flights to San Diego from Aspen, departing today and this week
27 Oct - 28 Oct
$447pp
ASE
Aspen Pitkin County
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ASE
Aspen Pitkin County
28 Oct - 29 Oct
$449pp
ASE
Aspen Pitkin County
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ASE
Aspen Pitkin County
27 Oct - 3 Nov
$477pp
ASE
Aspen Pitkin County
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
   
2 STOPS
ASE
Aspen Pitkin County

One-way flights to San Diego from Aspen

The cheapest one-way flights from Aspen to San Diego
10:38 am - 5:59 pm
American Airlines
2 Stops
32h 21m
ASE - SAN
American Airlines
10:48 am - 4:27 pm
Multiple Airlines
3 Stops
30h 39m
ASE - SAN
Multiple Airlines
$346
Kiwi.com
2:45 am - 6:19 pm
United Airlines
3 Stops
16h 34m
ASE - SAN
United Airlines
$571
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Aspen</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Aspen to San Diego

Which airlines flying from Aspen Pitkin County to San Diego have flexible cancellations due to COVID-19?

United Airlines, Delta, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Aspen to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from Aspen to San Diego for under $300. The cheapest flight booked recently is on United Airlines for just $219, but on average you can expect to pay $327.

Are there last-minute flights available from Aspen to San Diego for under $500?

There are currently 8+ open flights from Aspen to San Diego within the next 7 days for less than $500.

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

Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $219. Another option worth looking into is American Airlines, starting at $223 round trip. United Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Aspen to San Diego?

The most popular airlines flying from Aspen to San Diego are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What are the cheapest flights from Aspen to San Diego?

The cheapest flight price from Aspen to San Diego is $138. On average you can expect to pay $360. The most popular route, (Aspen Pitkin County - San Diego), can usually be booked for $277.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Aspen?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Aspen Pitkin County need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Aspen Pitkin County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Aspen Pitkin County are not required to quarantine after entering San Diego.

Do I need a test to fly back to Aspen from San Diego?

Returning to Aspen Pitkin County from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Aspen Pitkin County.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Aspen Pitkin County.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Aspen to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Aspen to San Diego.
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Aspen

Airports servicing San Diego

Top 3 airlines flying from Aspen Pitkin County to San Diego

The chart below displays the airlines Cheapflights users traveling from Aspen to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$138 $294 No cancel fee 71%
Delta
$138 $332 No cancel fee N/A
United Airlines
$238 $443 No cancel fee 69%
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