Cheapest return flights from Detroit to San Juan in June from $235

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

Return flights

01 Jun - 06 Jun Spirit Airlines
22 Jun - 25 Jun Spirit Airlines
15 Jun - 25 Jun Spirit Airlines
20 Jun - 25 Jun Spirit Airlines
22 Jun - 08 Jul Spirit Airlines
20 Jun - 08 Jul Spirit Airlines
20 Jun - 23 Jun Spirit Airlines
15 Jun - 19 Jun Spirit Airlines
13 Jun - 19 Jun Spirit Airlines
01 Jun - 19 Jun Spirit Airlines
22 Jun - 23 Jun Spirit Airlines
15 Jun - 23 Jun Spirit Airlines
25 Jun - 08 Jul Spirit Airlines
22 Jun - 07 Jul Spirit Airlines
20 Jun - 07 Jul Spirit Airlines
29 Jun - 09 Jul Delta direct
25 Jun - 07 Jul Spirit Airlines

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

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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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