AirHint found the following cheapest return flights from Detroit (DTW) to San Juan (SJU) in November 2026 (see full year).
Return flights
| 16 Nov - 19 Nov | United | ||
| 14 Nov - 20 Nov | Delta | direct | |
| 07 Nov - 15 Nov | United | ||
| 07 Nov - 15 Nov | Delta | direct | |
| 21 Nov - 28 Nov | Delta |
Also check the deals for one-way flights from Detroit to San Juan in November.
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