Cheap Flights from Aspen (ASE) to San Diego (SDM)

Popular airlines from Aspen/Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal)

Flights from Aspen (ASE) to San Diego (SDM)
Origin airport
Pitkin County
Destination airport
Brown Field Municipal
Distance
728 mi

Aspen to San Diego Flights

The cheapest times to fly from Aspen to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Aspen to San Diego are during the month of . You can find some of the cheapest flights from Aspen to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Aspen to San Diego

Sunday is one of the best days to book for cheap flights from Aspen to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Aspen to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Aspen to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Aspen to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Aspen to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal) cost?
Secure a cheap one-way flight or cheap return flight from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal)?
The cheapest month to fly from ASE to SDM is , when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ASE to SDM. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal)?
Nonstop flights from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ASE to SDM?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal)?
Opt for a flight from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal) last-minute?
Waiting until just before your departure to book your flight from ASE to SDM often results in higher prices. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of landing a bargain.
Is it cheaper to book an ASE to SDM flight and hotel package?
You can save money by securing an ASE to SDM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Pitkin County Airport (ASE) to San Diego, CA (SDM-Brown Field Municipal)?
In most instances, you're able to cancel or reschedule your ASE to SDM flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.