AirHint found the following cheapest return flights from Indianapolis (IND) to San Juan (SJU) in December 2026 (see full year).
Return flights
| 31 Dec - 06 Jan | Delta | ||
| 31 Dec - 08 Jan | Delta | ||
| 29 Dec - 12 Jan | Delta | ||
| 26 Dec - 08 Jan | Delta | ||
| 24 Dec - 03 Jan | Delta | ||
| 25 Dec - 02 Jan | United |
Also check the deals for one-way flights from Indianapolis to San Juan in December.
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