Cheapest return DTW–SJU flights, June

AirHint found the following cheapest return flights from Detroit (DTW) to San Juan (SJU) in June 2026 (see full year).

Return flights

02 Jun - 05 Jun Frontier Airlines
04 Jun - 07 Jun Frontier Airlines
04 Jun - 09 Jun Frontier Airlines
02 Jun - 08 Jun Frontier Airlines
30 Jun - 24 Jul Frontier Airlines
01 Jun - 08 Jun Frontier Airlines
14 Jun - 20 Jun Frontier Airlines
25 Jun - 29 Jun Frontier Airlines
18 Jun - 21 Jun Frontier Airlines
12 Jun - 16 Jun Frontier Airlines
25 Jun - 30 Jun Frontier Airlines
30 Jun - 24 Jul Delta direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.