Cheap flights from Newark to Isla Caja de Muertos

View AU$121 flight on Wed, 22 Oct. 2025Opens in a new window

Popular airlines from Newark to Isla Caja de Muertos

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Newark (NYC) to Isla Caja de Muertos (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 19 Nov. - Tue, 25 Nov.
JFK
New York
SJU
San Juan
AU$332 Return, found 5 days ago
AU$332
Return
found 5 days ago
Select Delta flight, departing Wed, 19 Nov. from New York to San Juan, returning Tue, 25 Nov., priced at AU$332 found 5 days ago
Delta
Thu, 18 Sep. - Mon, 22 Sep.
JFK
New York
SJU
San Juan
AU$335 Return, found 4 days ago
AU$335
Return
found 4 days ago
Select Delta flight, departing Thu, 18 Sep. from New York to San Juan, returning Mon, 22 Sep., priced at AU$335 found 4 days ago
Delta
Fri, 10 Oct. - Mon, 13 Oct.
JFK
New York
SJU
San Juan
AU$409 Return, found 5 days ago
AU$409
Return
found 5 days ago
Select Delta flight, departing Fri, 10 Oct. from New York to San Juan, returning Mon, 13 Oct., priced at AU$409 found 5 days ago
Delta
Thu, 18 Sep. - Mon, 22 Sep.
JFK
New York
SJU
San Juan
AU$412 Return, found 4 days ago
AU$412
Return
found 4 days ago
Select Delta flight, departing Thu, 18 Sep. from New York to San Juan, returning Mon, 22 Sep., priced at AU$412 found 4 days ago
United
Mon, 1 Jun. - Fri, 5 Jun.
EWR
New York
SJU
San Juan
AU$474 Return, found 2 days ago
AU$474
Return
found 2 days ago
Select United flight, departing Mon, 1 Jun. from New York to San Juan, returning Fri, 5 Jun., priced at AU$474 found 2 days ago
American Airlines
Wed, 19 Nov. - Tue, 25 Nov.
LGA
New York
SJU
San Juan
AU$542 Return, found 5 days ago
AU$542
Return
found 5 days ago
Select American Airlines flight, departing Wed, 19 Nov. from New York to San Juan, returning Tue, 25 Nov., priced at AU$542 found 5 days ago

Find the cheapest month to fly from New York (EWR) to San Juan (SJU)

February is typically the cheapest month to fly

From AU$134 - AU$677 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.