Cheapest one-way flights from Newark to San Juan in March from 35€

Best time to book flights for Newark (EWR) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to San Juan (SJU) in March 2025 (see full year).

One-Way flights

19 Mar Frontier Airlines direct
05 Mar Frontier Airlines direct
17 Mar Frontier Airlines direct
03 Mar Frontier Airlines direct
11 Mar Frontier Airlines direct
18 Mar Frontier Airlines direct
22 Mar Frontier Airlines direct
10 Mar Spirit Airlines
08 Mar jetBlue direct
09 Mar Frontier Airlines direct

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

Skyscanner

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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