Cheapest return flights from Newark to San Juan in June from $257

AirHint found the following cheapest return flights from Newark (EWR) to San Juan (SJU) in June 2026 (see full year).

Return flights

09 Jun - 13 Jun United direct
30 Jun - 01 Jul Spirit Airlines
16 Jun - 01 Jul Spirit Airlines
27 Jun - 02 Jul United
30 Jun - 08 Jul Spirit Airlines
01 Jun - 07 Jun United direct
20 Jun - 01 Jul Spirit Airlines
10 Jun - 01 Jul Spirit Airlines
03 Jun - 10 Jun Spirit Airlines
30 Jun - 15 Jul Spirit Airlines
02 Jun - 03 Jun Spirit Airlines
02 Jun - 10 Jun Spirit Airlines
01 Jun - 03 Jun Spirit Airlines
01 Jun - 10 Jun Spirit Airlines
03 Jun - 06 Jun Spirit Airlines
03 Jun - 13 Jun Spirit Airlines
30 Jun - 21 Jul Spirit Airlines
03 Jun - 09 Jun Spirit Airlines
30 Jun - 14 Jul Spirit Airlines
30 Jun - 11 Jul Spirit Airlines

Also check the deals for one-way flights from Newark to San Juan in June.

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