AirHint found the following cheapest return flights from Appleton (ATW) to San Juan (SJU) in November 2025 (see full year).
Return flights
| 23 Nov - 30 Nov | Allegiant Air | ||
| 22 Nov - 30 Nov | Allegiant Air | ||
| 22 Nov - 01 Dec | Allegiant Air |
Also check the deals for one-way flights from Appleton to San Juan in November.
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