Cheapest return flights from Indianapolis to San Juan in January from 202€

AirHint found the following cheapest return flights from Indianapolis (IND) to San Juan (SJU) in January 2026 (see full year).

Return flights

11 Jan - 14 Jan United
11 Jan - 16 Jan American Airlines
19 Jan - 31 Jan Frontier Airlines
22 Jan - 26 Jan Frontier Airlines
23 Jan - 26 Jan Spirit Airlines
22 Jan - 27 Jan Frontier Airlines
23 Jan - 27 Jan Spirit Airlines
21 Jan - 27 Jan Spirit Airlines
23 Jan - 05 Feb Spirit Airlines
22 Jan - 05 Feb Spirit Airlines
21 Jan - 05 Feb Spirit Airlines
23 Jan - 31 Jan Spirit Airlines
11 Jan - 26 Jan Spirit Airlines
19 Jan - 05 Feb Spirit Airlines

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

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