Cheapest return flights from Indianapolis to San Juan in December from 184€

AirHint found the following cheapest return flights from Indianapolis (IND) to San Juan (SJU) in December 2025 (see full year).

Return flights

31 Dec - 17 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
30 Dec - 17 Jan Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines
15 Dec - 21 Dec Spirit Airlines
31 Dec - 09 Jan Spirit Airlines
15 Dec - 22 Dec Frontier Airlines
31 Dec - 20 Jan Spirit Airlines
15 Dec - 23 Dec Spirit Airlines
30 Dec - 09 Jan Spirit Airlines
10 Dec - 17 Dec Spirit Airlines
31 Dec - 07 Jan Spirit Airlines
18 Dec - 23 Dec Allegiant Air
15 Dec - 28 Dec Spirit Airlines
18 Dec - 21 Dec Spirit Airlines
22 Dec - 23 Dec Spirit Airlines
15 Dec - 29 Dec Spirit Airlines
18 Dec - 28 Dec Spirit Airlines

Also check the deals for one-way flights from Indianapolis to San Juan in December.

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