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

Home Premium Fare Deals About

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 12 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

Friday, July 31st, 2026

5 round-trip options

Returning

Thu, Aug 6, 2026•6 Day Trip

$341 USD

Returning

Fri, Aug 7, 2026•7 Day Trip

$349 USD

Returning

Mon, Aug 10, 2026•10 Day Trip

$356 USD

Returning

Thu, Aug 13, 2026•13 Day Trip

$361 USD

Returning

Fri, Aug 14, 2026•14 Day Trip

$357 USD