Cheapest return flights from Detroit to San Juan in March from 155€

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

Return flights

03 Mar - 07 Mar Frontier Airlines
02 Mar - 04 Mar Frontier Airlines
02 Mar - 07 Mar Frontier Airlines
04 Mar - 12 Mar Frontier Airlines
02 Mar - 03 Mar Spirit Airlines
07 Mar - 11 Mar Frontier Airlines
06 Mar - 12 Mar Frontier Airlines
10 Mar - 13 Mar Spirit Airlines
10 Mar - 12 Mar Spirit Airlines
10 Mar - 19 Mar Spirit Airlines
27 Mar - 03 Apr Avelo Airlines
16 Mar - 02 Apr Spirit Airlines
29 Mar - 13 Apr Spirit Airlines
29 Mar - 11 Apr Spirit Airlines
15 Mar - 02 Apr Spirit Airlines
14 Mar - 02 Apr Spirit Airlines
16 Mar - 03 Apr Spirit Airlines
16 Mar - 04 Apr Spirit Airlines
21 Mar - 11 Apr Spirit Airlines
29 Mar - 02 Apr Spirit Airlines

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

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