Cheapest one-way flights from Newark to San Juan in May from $103

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

One-Way flights

13 May Spirit Airlines
02 May Spirit Airlines
31 May jetBlue direct
16 May jetBlue direct
05 May jetBlue direct
08 May United direct
03 May jetBlue direct
11 May United direct
19 May jetBlue direct
15 May United direct

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

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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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