Cheapest return flights from Newark to San Juan in March from 99€

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

Return flights

01 Mar - 04 Mar Frontier Airlines direct
01 Mar - 05 Mar Frontier Airlines direct
01 Mar - 07 Mar Frontier Airlines
01 Mar - 11 Mar Frontier Airlines
02 Mar - 05 Mar Frontier Airlines direct
03 Mar - 04 Mar Frontier Airlines direct
31 Mar - 07 Apr Frontier Airlines
03 Mar - 09 Mar Frontier Airlines
03 Mar - 07 Mar Frontier Airlines
04 Mar - 09 Mar Frontier Airlines
04 Mar - 11 Mar Frontier Airlines
31 Mar - 04 Apr Frontier Airlines direct
23 Mar - 02 Apr jetBlue direct
24 Mar - 02 Apr Spirit Airlines direct
25 Mar - 02 Apr Spirit Airlines direct
31 Mar - 01 Apr Frontier Airlines
25 Mar - 07 Apr Spirit Airlines
31 Mar - 05 Apr Frontier Airlines direct
31 Mar - 03 Apr Frontier Airlines direct
31 Mar - 01 Apr United direct

Also check the deals for one-way flights from Newark to San Juan in March.

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