Cheapest return flights from Detroit to San Juan in March from 165€

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

Return flights

03 Mar - 10 Mar Frontier Airlines
01 Mar - 10 Mar Spirit Airlines
01 Mar - 04 Mar Spirit Airlines
01 Mar - 17 Mar Spirit Airlines
01 Mar - 02 Mar Spirit Airlines
03 Mar - 04 Mar Spirit Airlines
03 Mar - 05 Mar Spirit Airlines
03 Mar - 17 Mar Spirit Airlines
03 Mar - 24 Mar Spirit Airlines
31 Mar - 10 Apr Spirit Airlines
01 Mar - 13 Mar Spirit Airlines
31 Mar - 07 Apr Frontier Airlines
16 Mar - 03 Apr Spirit Airlines
16 Mar - 02 Apr Spirit Airlines
17 Mar - 03 Apr Spirit Airlines
17 Mar - 02 Apr Spirit Airlines
31 Mar - 03 Apr Spirit Airlines
31 Mar - 13 Apr Spirit Airlines
31 Mar - 02 Apr Spirit Airlines
31 Mar - 09 Apr Spirit Airlines

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

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