Cheapest one-way flights from Detroit to San Juan in March from $58

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

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

One-Way flights

11 Mar Frontier Airlines
31 Mar Spirit Airlines
27 Mar Frontier Airlines
09 Mar Spirit Airlines
02 Mar Spirit Airlines
03 Mar Delta direct
31 Mar Delta direct
09 Mar Delta direct
27 Mar Delta direct
02 Mar Delta direct

Also check the deals for return 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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