Cheapest return flights from Detroit to San Juan in March from $130

Best time to book flights for Detroit (DTW) to San Juan (SJU) flights at AirHint

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

Return flights

13 Mar - 20 Mar Frontier Airlines
01 Mar - 04 Mar Frontier Airlines
03 Mar - 10 Mar Frontier Airlines
10 Mar - 13 Mar Frontier Airlines
04 Mar - 13 Mar Frontier Airlines
03 Mar - 12 Mar Frontier Airlines
03 Mar - 05 Mar Frontier Airlines
01 Mar - 05 Mar Frontier Airlines
03 Mar - 06 Mar Frontier Airlines
13 Mar - 19 Mar Frontier Airlines
27 Mar - 02 Apr Spirit Airlines
26 Mar - 01 Apr Frontier Airlines
29 Mar - 05 Apr Spirit Airlines
27 Mar - 02 Apr Delta direct
26 Mar - 01 Apr Delta direct
29 Mar - 05 Apr Delta direct

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

Skyscanner

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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