Cheapest return flights from Detroit to San Juan in May from 125€

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 May 2025 (see full year).

Return flights

08 May - 12 May Frontier Airlines
03 May - 17 May Frontier Airlines
08 May - 15 May Frontier Airlines
04 May - 07 May Frontier Airlines
07 May - 14 May Spirit Airlines
08 May - 13 May Frontier Airlines
01 May - 06 May Spirit Airlines
01 May - 03 May Spirit Airlines
01 May - 05 May Spirit Airlines
06 May - 13 May Spirit Airlines
29 May - 02 Jun Spirit Airlines
30 May - 02 Jun Spirit Airlines
30 May - 02 Jun Delta direct
29 May - 02 Jun Delta direct

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

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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