Newark (EWR) to San Juan (SJU) flight deal from $176 USD in economy class

B6JetBlue Airways

Round Trip•Economy

EWR

Newark Liberty Airport

Newark, United States

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$379 USD

-54%$176 USD

Verified Nov 6, 2025 at 2:27 PM

December 2025

Today

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1$255 2$255 3$352 4$352 5$352 6$312 7$285 8$285 9$285 10$285 11$312 12$255 13$312 14$312 15$335 16$370 17$441 18$496 19$574 20$496 21$526 22$571 23$758 24$598 25$668 26$777 27$661 28$592 29$529 30$465 31$330 1 2 3 4

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Sunday, December 21st, 2025

10 round-trip options

Returning

Fri, Dec 26, 2025•5 Day Trip

$556 USD

Google Flights

Returning

Sat, Dec 27, 2025•6 Day Trip

$526 USD

Google Flights

Returning

Sun, Dec 28, 2025•7 Day Trip

$623 USD

Google Flights

Returning

Mon, Dec 29, 2025•8 Day Trip

$690 USD

Google Flights

Returning

Tue, Dec 30, 2025•9 Day Trip

$623 USD

Google Flights

Returning

Wed, Dec 31, 2025•10 Day Trip

$679 USD

Google Flights

Returning

Thu, Jan 1, 2026•11 Day Trip

$789 USD

Google Flights

Returning

Fri, Jan 2, 2026•12 Day Trip

$945 USD

Google Flights

Returning

Sat, Jan 3, 2026•13 Day Trip

$1,056 USD

Google Flights

Returning

Sun, Jan 4, 2026•14 Day Trip

$1,140 USD

Google Flights