Cheap Flights to Isla Caja de Muertos from HK$987

View HK$987 flight on Sat, 21 Feb 2026Opens in a new window

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Cheap round-trip flights to Isla Caja de Muertos

Prices were available within the past 7 days and start at HK$987 for one-way flights and HK$1,974 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 7 Feb - Wed, 18 Feb
IAD
Washington
SJU
San Juan
HK$1,974 Return, found 16 hours ago
HK$1,974
Return
found 16 hours ago
Select Delta flight, departing Sat, 7 Feb from Washington to San Juan, returning Wed, 18 Feb, priced at HK$1,974 found 16 hours ago
United
Sat, 21 Feb - Fri, 27 Feb
IAD
Washington
SJU
San Juan
HK$2,324 Return, found 3 days ago
HK$2,324
Return
found 3 days ago
Select United flight, departing Sat, 21 Feb from Washington to San Juan, returning Fri, 27 Feb, priced at HK$2,324 found 3 days ago
American Airlines
Mon, 27 Apr - Tue, 12 May
DCA
Washington
SJU
San Juan
HK$2,484 Return, found 18 hours ago
HK$2,484
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 27 Apr from Washington to San Juan, returning Tue, 12 May, priced at HK$2,484 found 18 hours ago
Air France
Sat, 28 Feb - Mon, 16 Mar
BUD
Budapest
SJU
San Juan
HK$7,836 Return, found 1 day ago
HK$7,836
Return
found 1 day ago
Select Air France flight, departing Sat, 28 Feb from Budapest to San Juan, returning Mon, 16 Mar, priced at HK$7,836 found 1 day ago
Cathay Pacific
Wed, 8 Apr - Wed, 15 Apr
HKG
Hong Kong SAR
SJU
San Juan
HK$8,205 Return, found 3 days ago
HK$8,205
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 8 Apr from Hong Kong SAR to San Juan, returning Wed, 15 Apr, priced at HK$8,205 found 3 days ago

Frequently asked questions

How do I find cheap flights to Isla Caja de Muertos that have flexible change policies?
We understand that things can change in the blink of an eye, so choosing a flexible fare with Expedia makes good sense. Simply tick the "No change fee" box below the "Flexible change policies" filter. Your low-cost, flexible flight to Isla Caja de Muertos is only a few clicks away.
Which airlines fly to Isla Caja de Muertos?
A variety of airlines fly to destinations in or near Isla Caja de Muertos. Your exciting adventure is just a few clicks away with these popular carriers:

  • JetBlue Airways - 872 flights to or near Isla Caja de Muertos each month, including 811 flights to Luis Munoz Marin Intl. Airport (SJU) and 60 flights to Mercedita Airport (PSE) per month.
  • Spirit Airlines - 581 flights to or near Isla Caja de Muertos each month, including 551 flights to Luis Munoz Marin Intl. Airport (SJU) and 30 flights to Mercedita Airport (PSE) per month.
  • Frontier Airlines - 476 flights to or near Isla Caja de Muertos each month, including 463 flights to Luis Munoz Marin Intl. Airport (SJU) and 13 flights to Mercedita Airport (PSE) per month.

How can I find cheap tickets to Isla Caja de Muertos?
An useful strategy for walking away with cheap tickets is to be flexible with your dates. Begin with searching for your flight to Isla Caja de Muertos, then click on the "flexible dates" box for a list of prices for nearby days. Another helpful hint? Book in advance. To give you an idea of fares, HK$1,974 was the best price for a flight to Isla Caja de Muertos in the last seven days.
How much is a flight to Isla Caja de Muertos?
In the last seven days, return flights to Isla Caja de Muertos sold for as little as HK$1,974 and reached a maximum of HK$8,205. For one-way trips departing from Washington (IAD), the lowest price during this same period was just HK$987.
What are the most popular airports to fly into in Isla Caja de Muertos?
Prepare for adventure as you cruise into one of these leading Isla Caja de Muertos airports:

  • Luis Munoz Marin Intl. Airport (SJU) - 2,824 flights per month.
  • Mercedita Airport (PSE) - 104 flights per month.

When is the cheapest time to fly to Isla Caja de Muertos?
If you're not fixed on what date you travel to Isla Caja de Muertos, depart earlier in the week. The most affordable day to take off is generally Tuesday, followed closely by Monday. Saturday is typically the costliest day, with a lot of people preferring to take off on the weekend.
How much is a plane ticket to Isla Caja de Muertos?
Ticket prices ranged from HK$1,974 to HK$8,205 in the last seven days. When you're ready to book, we're ready to help you pick up a cheap flight to Isla Caja de Muertos.
What months are the cheapest to book a flight to Isla Caja de Muertos?
The ideal month to purchase budget fares to Isla Caja de Muertos is February. It's worth noting that in the United States, an expensive time to secure a seat is the busy month of December.
Flights to Isla Caja de Muertos information
Destination airport
Luis Munoz Marin Intl.
Destination airport IATA code
SJU
Destination city name
San Juan
Return price
HK$1,974

Trending flights to Isla Caja de Muertos

Prices were available within the past 7 days and start at HK$987 for one-way flights and HK$1,974 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, 8 Apr - Wed, 15 Apr
HKG
Hong Kong SAR
SJU
San Juan
HK$8,205 Return, found 3 days ago
HK$8,205
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 8 Apr from Hong Kong SAR to San Juan, returning Wed, 15 Apr, priced at HK$8,205 found 3 days ago

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