Cheapest return flights from Detroit to San Juan in April from $171

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 April 2025 (see full year).

Return flights

26 Apr - 30 Apr Spirit Airlines
28 Apr - 01 May Spirit Airlines
29 Apr - 01 May Spirit Airlines
15 Apr - 13 May Spirit Airlines
25 Apr - 30 Apr Spirit Airlines
21 Apr - 24 Apr Spirit Airlines
14 Apr - 18 Apr Spirit Airlines
21 Apr - 25 Apr Spirit Airlines
28 Apr - 05 May Spirit Airlines
18 Apr - 25 Apr Spirit Airlines
20 Apr - 23 Apr Spirit Airlines
11 Apr - 18 Apr Spirit Airlines
09 Apr - 16 Apr Spirit Airlines
12 Apr - 19 Apr Spirit Airlines
15 Apr - 13 May Delta direct
28 Apr - 01 May Delta direct
29 Apr - 01 May Delta direct
28 Apr - 05 May Delta direct

Also check the deals for one-way 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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