$221 Cheap American Airlines flights San Diego (SAN) to Aspen (ASE)

You can discover cheap return American Airlines flights from $324 from SAN to ASE by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $221 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for round-trip or one-way flights to Aspen in May or April. You could find an affordable fare with American Airlines during these off-peak travel months.

Start searching one to three months before your departure to find cheaper fares on American Airlines flights from San Diego Intl. Airport (SAN) to Pitkin County Airport (ASE). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from SAN to ASE with American Airlines or any other carriers, select the “Nonstop” filter when browsing for flights.

To find the earliest departures from SAN to ASE with American Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight usually means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Jump on an American Airlines flight from San Diego Intl. Airport (SAN) to Aspen, and you’re most likely to touch down at Pitkin County Airport (ASE). This is the airline’s main hub in this city.

Depending on the type of ticket you purchased, a fee generally applies if you modify or cancel your flight more than 24 hours after confirmation. To secure flexible plane tickets, select our “No cancel fee” or “Changes included” filter while looking for flights. For additional information on canceling or changing your reservation, visit “Trips,” select your flight and tick “Manage Booking.”