Cheapest one-way flights from Detroit to San Juan in October from 60€

AirHint found the following cheapest one-way flights from Detroit (DTW) to San Juan (SJU) in October 2025 (see full year).

One-Way flights

02 Oct Spirit Airlines direct
04 Oct Southwest Airlines
17 Oct Spirit Airlines
31 Oct Spirit Airlines
25 Oct Spirit Airlines
03 Oct Spirit Airlines
23 Oct Spirit Airlines
16 Oct Spirit Airlines
12 Oct Spirit Airlines
11 Oct Spirit Airlines

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

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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