Cheapest return flights from Indianapolis (IND) to San Juan (SJU), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Jul 11 Jul Frontier Airlines
13 Jul 16 Jul Allegiant Air
04 Jul 10 Jul Frontier Airlines
25 Jul 01 Aug Southwest Airlines
15 Jul 21 Jul Frontier Airlines
16 Jul 21 Jul Allegiant Air
17 Jul 20 Jul Frontier Airlines
11 Jul 18 Jul Frontier Airlines
02 Jul 06 Jul Allegiant Air
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deals for one-way flights from Indianapolis to San Juan in July.

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Updated Jun 6, 2026.

About these fares

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