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$642+ Cheap flights from Aspen (ASE) to San Juan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SJU
out 17 — out 241
sex 10/17
sex 10/24
1 adult, Economy
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Cheap flight deals from Aspen to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Aspen (ASE) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated setembro 17, 2025.

Round-trip from

$642
(United Airlines)
From Aspen Pitkin County to San Juan
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Find flight deals from Aspen to San Juan

Cheapest flights from Aspen to San Juan
Explore the most affordable flight options available from Aspen to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on setembro 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 12/69:00 amASE - SJU
1 stop9h 00mUnited Airlines
ter 12/92:05 amSJU - ASE
2 stops15h 21mUnited Airlines
Deal found 9/16$642
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 12/612:25 pmASE - SJU
2 stops20h 34mAmerican Airlines
qua 12/106:00 amSJU - ASE
2 stops16h 34mAmerican Airlines
Deal found 9/16$664

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aspen to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated setembro 17, 2025.
Use the filters below to find and compare flights from Aspen to San Juan that are best for you.

Fly from

Aspen

Fly to

San Juan

Route

Depart

Return

Price

AspenSan Juan

ASE - SJU

ASESJU

Aspen Pitkin County

sáb 12/6

9:00 am-9:00 pm

1 stop9h 00m

San Juan Luis Munoz Marin Intl

ter 12/9

2:05 am-2:26 pm

2 stops15h 21m

$642

AspenSan Juan

ASE - SJU

ASESJU

Aspen Pitkin County

sáb 12/6

12:25 pm-11:59 am

2 stops20h 34m

San Juan Luis Munoz Marin Intl

qua 12/10

6:00 am-7:34 pm

2 stops16h 34m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Aspen to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Aspen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aspen to San Juan
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated setembro 17, 2025.
Peruse reviews from past customers who have flown with United Airlines from Aspen to San Juan to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Aspen to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Aspen to San Juan?

    Aspen Pitkin County (ASE) is the airport you will fly out of if you book a flight from Aspen to San Juan. You should not have trouble finding flights to San Juan from Pitkin County; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Aspen airport to San Juan. It is only a 3.5 mi journey to Pitkin County (ASE) from Aspen’s city center.

  • How long is the flight from Aspen to San Juan?

    For as low as $642, United Airlines can have you in San Juan from Aspen in 9h. There are 2824 mi between Aspen and San Juan. This flight may include one or multiple stops.

  • Can I find deals for flights from Aspen to San Juan that include hotel bookings?

    Yes. In addition to deals on Aspen to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aspen to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to San Juan.

  • Can I find deals for business class flights from Aspen to San Juan?

    Yes. Cheapflights offers flight deals from Aspen to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Aspen to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Aspen to San Juan (average of $254). Flying from Aspen to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Aspen to San Juan

Discover the top airline that operate flights from Aspen to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated setembro 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$336Average$534FlexibilityNo cancel feeOn-time69%

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