$183 Cheap Flights from Aspen (ASE) to San Juan (SJU)

View $183 flight on Sat, Jan 10, 2026Opens in a new window

Popular airlines from Aspen/Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Aspen to San Juan (ASE-SJU)

Prices were available within the past 7 days and start at $183 for one-way flights and $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 13 - Tue, Jan 20
ASE
Aspen
SJU
San Juan
$473 Roundtrip, found 5 hours ago
$473
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Aspen to San Juan, returning Tue, Jan 20, priced at $473 found 5 hours ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
ASE
Aspen
SJU
San Juan
$500 Roundtrip, found 4 hours ago
$500
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Aspen to San Juan, returning Sun, Jan 18, priced at $500 found 4 hours ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
ASE
Aspen
SJU
San Juan
$550 Roundtrip, found 4 hours ago
$550
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Aspen to San Juan, returning Sun, Jan 18, priced at $550 found 4 hours ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
ASE
Aspen
SJU
San Juan
$595 Roundtrip, found 4 hours ago
$595
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Aspen to San Juan, returning Sun, Jan 18, priced at $595 found 4 hours ago
United
Wed, Jul 15 - Wed, Jul 22
ASE
Aspen
SJU
San Juan
$598 Roundtrip, found 1 day ago
$598
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 15 from Aspen to San Juan, returning Wed, Jul 22, priced at $598 found 1 day ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
ASE
Aspen
SJU
San Juan
$605 Roundtrip, found 4 hours ago
$605
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Aspen to San Juan, returning Sun, Jan 18, priced at $605 found 4 hours ago
United
Tue, Apr 7 - Tue, Apr 14
ASE
Aspen
SJU
San Juan
$605 Roundtrip, found 4 hours ago
$605
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Apr 7 from Aspen to San Juan, returning Tue, Apr 14, priced at $605 found 4 hours ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
ASE
Aspen
SJU
San Juan
$609 Roundtrip, found 4 hours ago
$609
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Aspen to San Juan, returning Sun, Jan 18, priced at $609 found 4 hours ago
American Airlines
Tue, Jan 13 - Wed, Jan 21
ASE
Aspen
SJU
San Juan
$612 Roundtrip, found 5 hours ago
$612
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Aspen to San Juan, returning Wed, Jan 21, priced at $612 found 5 hours ago
Delta
Sat, Jan 10 - Sun, Jan 18
ASE
Aspen
SJU
San Juan
$4,343 Roundtrip, found 4 hours ago
$4,343
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jan 10 from Aspen to San Juan, returning Sun, Jan 18, priced at $4,343 found 4 hours ago

Frequently asked questions

How much does a flight from Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU) cost?
Get a cheap one-way flight from $183 or cheap return flight from $473 from Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU)?
January is the cheapest month to fly from ASE to SJU. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ASE to SJU flight.
How many flights per day from Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU)?
Nonstop flights from Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ASE to SJU?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season 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 Luis Munoz Marin Intl. Airport (SJU)?
To avoid potential delays on the Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU) route, fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Luis Munoz Marin Intl. Airport (SJU) last-minute?
Last-minute bookings from ASE to SJU are usually more expensive. For the lowest prices, start looking for flights early. That said, if you can play around with your travel dates, you may score a cheap ticket right before you leave.
Can I cancel or change the date of my flight from Pitkin County Airport (ASE) to Luis Munoz Marin Intl. Airport (SJU)?
If you booked your ASE to SJU flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Pitkin County
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, United
Roundtrip price
$473
Distance
2825 mi

Book with confidence

Aspen to San Juan Flights

The cheapest times to fly from Aspen to San Juan

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 Juan are during the month of January. You can find some of the cheapest flights from Aspen to San Juan with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Aspen to San Juan: 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 Juan

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 Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $183 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 Juan 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 Juan 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.

 

Aspen to San Juan Flights

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*Available to One Key members.