Cheapest one-way flights from Detroit to San Juan in April from $92

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 April 2025 (see full year).

One-Way flights

29 Apr Spirit Airlines
25 Apr Spirit Airlines
18 Apr Spirit Airlines
06 Apr Spirit Airlines
11 Apr Spirit Airlines
08 Apr Spirit Airlines
10 Apr Frontier Airlines
07 Apr Frontier Airlines
28 Apr Delta direct
25 Apr Delta direct

Also check the deals for return flights from Detroit to San Juan in April.

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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