Cheapest return flights from Indianapolis to San Juan in August from 225€

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

Return flights

22 Aug - 24 Aug Frontier Airlines
21 Aug - 24 Aug Frontier Airlines
20 Aug - 27 Aug United
23 Aug - 26 Aug Spirit Airlines
28 Aug - 31 Aug Allegiant Air
23 Aug - 27 Aug Spirit Airlines
22 Aug - 26 Aug Spirit Airlines
21 Aug - 26 Aug Spirit Airlines
22 Aug - 23 Aug Spirit Airlines
23 Aug - 28 Aug Spirit Airlines
30 Aug - 02 Sep Frontier Airlines
29 Aug - 02 Sep Frontier Airlines
29 Aug - 01 Sep Spirit Airlines
23 Aug - 02 Sep Spirit Airlines
22 Aug - 02 Sep Spirit Airlines
28 Aug - 02 Sep Spirit Airlines
21 Aug - 02 Sep Spirit Airlines
17 Aug - 02 Sep Spirit Airlines
20 Aug - 02 Sep Spirit Airlines
23 Aug - 01 Sep Spirit Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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