Cheap flights from Newark to San Juan

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

Popular airlines from Newark to San Juan

  • 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 San Juan (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.