Cheapest return flights from Newark to San Juan in March from $127

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

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

Return flights

04 Mar - 07 Mar Frontier Airlines direct
04 Mar - 25 Mar Frontier Airlines direct
05 Mar - 12 Mar Frontier Airlines direct
05 Mar - 11 Mar Frontier Airlines direct
04 Mar - 11 Mar Frontier Airlines direct
05 Mar - 10 Mar Frontier Airlines direct
04 Mar - 13 Mar Frontier Airlines direct
02 Mar - 06 Mar Frontier Airlines direct
02 Mar - 04 Mar Frontier Airlines direct
12 Mar - 18 Mar Frontier Airlines direct
12 Mar - 01 Apr Frontier Airlines direct
26 Mar - 02 Apr Frontier Airlines direct
27 Mar - 03 Apr Frontier Airlines direct
29 Mar - 02 Apr Frontier Airlines direct
29 Mar - 03 Apr Frontier Airlines direct
29 Mar - 07 Apr Frontier Airlines direct
30 Mar - 06 Apr Frontier Airlines direct
29 Mar - 06 Apr Frontier Airlines direct
31 Mar - 14 Apr Frontier Airlines direct
28 Mar - 06 Apr Frontier Airlines direct

Also check the deals for one-way 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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