EWR to SJU from $277 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Newark Liberty Airport

Newark, United States

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$436 USD

-36%$277 USD

Verified 13 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$626 6$446 7$446 8$362 9$362 10$370 11$357 12$384 13$367 14$303 15$357 16$299 17$347 18$383 19$351 20$321 21$385 22$389 23$389 24$389 25$377 26$369 27$341 28$329 29$341 30$389 31$341 1$377 2$361

Limited Availability

17% of dates checked are available within 10% of the lowest price

Monday, July 20th, 2026

5 round-trip options

Returning

Sun, Jul 26, 2026•6 Day Trip

$341 USD

Returning

Mon, Jul 27, 2026•7 Day Trip

$385 USD

Returning

Thu, Jul 30, 2026•10 Day Trip

$321 USD

Returning

Sun, Aug 2, 2026•13 Day Trip

$331 USD

Returning

Mon, Aug 3, 2026•14 Day Trip

$385 USD