Cheap flights from Aspen to San Diego (ASE - SAN) from $275

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

Our data shows that May tends to be the cheapest month to fly to San Diego from Aspen. Users have commonly found prices around $601 for the month, but tickets can be as low as $442. Due to multiple factors, prepare for potentially higher prices in June.

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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

United Airlines 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.

Yes, there are multiple flights from Aspen to San Diego for under $500. The cheapest flight booked recently is on United Airlines for just $461, but on average you can expect to pay $565.

Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $461. Another option worth looking into is American Airlines, starting at $483 round trip. United Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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.