Cheapest return flights from Newark to San Juan in March from $122

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

Return flights

02 Mar - 05 Mar Spirit Airlines direct
03 Mar - 05 Mar Frontier Airlines direct
02 Mar - 03 Mar Spirit Airlines
02 Mar - 04 Mar Spirit Airlines
03 Mar - 04 Mar Frontier Airlines
03 Mar - 31 Mar Frontier Airlines
02 Mar - 10 Mar Frontier Airlines
03 Mar - 11 Mar Frontier Airlines
03 Mar - 10 Mar Frontier Airlines
02 Mar - 17 Mar Spirit Airlines
18 Mar - 23 Apr Spirit Airlines
25 Mar - 01 Apr Spirit Airlines
02 Mar - 12 Apr Spirit Airlines
23 Mar - 01 Apr Spirit Airlines
24 Mar - 01 Apr Spirit Airlines
17 Mar - 01 Apr Spirit Airlines
16 Mar - 01 Apr Spirit Airlines
18 Mar - 01 Apr Spirit Airlines
31 Mar - 16 Apr Spirit Airlines
21 Mar - 01 Apr Spirit Airlines

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

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