Cheapest return IND–SJU flights, May

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

Return flights

09 May - 13 May Frontier Airlines
02 May - 06 May Frontier Airlines
08 May - 12 May Allegiant Air
02 May - 12 May Spirit Airlines
02 May - 08 May Spirit Airlines
08 May - 13 May Spirit Airlines
02 May - 13 May Spirit Airlines
14 May - 20 May Spirit Airlines
09 May - 12 May Spirit Airlines
05 May - 19 May Spirit Airlines
25 May - 09 Jun Spirit Airlines
29 May - 17 Jun Spirit Airlines
29 May - 09 Jun Spirit Airlines
22 May - 09 Jun Spirit Airlines
25 May - 11 Jun Spirit Airlines
29 May - 11 Jun Spirit Airlines
22 May - 11 Jun Spirit Airlines
25 May - 14 Jun Spirit Airlines
29 May - 14 Jun Spirit Airlines

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

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