Cheapest one-way flights from Detroit to San Juan in May from 74€

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 May 2025 (see full year).

One-Way flights

20 May Spirit Airlines
03 May Spirit Airlines
24 May Spirit Airlines
23 May Frontier Airlines
22 May Frontier Airlines
20 May Delta direct
23 May Delta direct
24 May Delta direct
22 May Delta direct
03 May Delta direct

Also check the deals for return 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan