Cheapest one-way flights from Newark to San Juan in March from $76

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

One-Way flights

02 Mar jetBlue direct
03 Mar United direct
09 Mar Frontier Airlines
11 Mar Frontier Airlines
10 Mar jetBlue direct
16 Mar jetBlue direct
22 Mar jetBlue direct
31 Mar American Airlines
31 Mar Spirit Airlines direct
07 Mar Spirit Airlines direct

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

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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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