Cheapest one-way flights from Newark to San Juan in June from $118

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

One-Way flights

01 Jun United direct
02 Jun Spirit Airlines
30 Jun Spirit Airlines
03 Jun Spirit Airlines
20 Jun Spirit Airlines
13 Jun Spirit Airlines
05 Jun Spirit Airlines
15 Jun United direct
27 Jun United
14 Jun United direct

Also check the deals for return flights from Newark to San Juan in June.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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