Cheapest one-way flights from Newark to San Juan in April from $87

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

One-Way flights

07 Apr Frontier Airlines direct
09 Apr Frontier Airlines direct
25 Apr Delta
06 Apr Spirit Airlines direct
01 Apr Spirit Airlines direct
14 Apr Spirit Airlines direct
15 Apr jetBlue direct
04 Apr Frontier Airlines direct
25 Apr United direct
22 Apr United

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

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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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