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 12 days ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Saturday, August 22nd, 2026

5 round-trip options

Returning
Fri, Aug 28, 2026•6 Day Trip
$303 USD
Google Flights
Returning
Sat, Aug 29, 2026•7 Day Trip
$303 USD
Google Flights
Returning
Tue, Sep 1, 2026•10 Day Trip
$302 USD
Google Flights
Returning
Fri, Sep 4, 2026•13 Day Trip
$297 USD
Google Flights
Returning
Sat, Sep 5, 2026•14 Day Trip
$297 USD
Google Flights