Cheapest return flights from Indianapolis to San Juan in March from $404

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

Return flights

31 Mar - 04 Apr Frontier Airlines
12 Mar - 17 Mar United
08 Mar - 14 Mar American Airlines
30 Mar - 03 Apr American Airlines
14 Mar - 18 Mar Frontier Airlines
13 Mar - 17 Mar Frontier Airlines
13 Mar - 18 Mar Frontier Airlines
27 Mar - 01 Apr Frontier Airlines
29 Mar - 03 Apr Southwest Airlines
28 Mar - 02 Apr Southwest Airlines
14 Mar - 20 Mar United
13 Mar - 21 Mar Frontier Airlines

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

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