Cheapest one-way flights from Detroit to San Juan in June from $80

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 June 2025 (see full year).

One-Way flights

19 Jun Spirit Airlines direct
01 Jun Spirit Airlines
27 Jun Spirit Airlines
27 Jun Spirit Airlines direct
01 Jun Delta direct

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

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