Newark (EWR) to San Juan (SJU) flight deal in economy from $277

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesEWR

Newark Liberty Airport

Newark, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$436 USD
-36%$277 USD
Verified 13 days ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Saturday, December 19th, 2026

6 round-trip options

Returning
Fri, Dec 25, 2026•6 Day Trip
$680 USD
Google Flights
Returning
Mon, Dec 28, 2026•9 Day Trip
$883 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$954 USD
Google Flights
Returning
Wed, Dec 30, 2026•11 Day Trip
$954 USD
Google Flights
Returning
Thu, Dec 31, 2026•12 Day Trip
$851 USD
Google Flights
Returning
Fri, Jan 1, 2027•13 Day Trip
$1,011 USD
Google Flights