Cheapest one-way flights from Detroit to San Juan in March from 63€

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

03 Mar Frontier Airlines
24 Mar Frontier Airlines
06 Mar Frontier Airlines
10 Mar Frontier Airlines
04 Mar Spirit Airlines
19 Mar Spirit Airlines
07 Mar Spirit Airlines
04 Mar Delta direct
10 Mar Delta direct
06 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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