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
25 Jul 01 Aug Allegiant Air
29 Jul 04 Aug Frontier Airlines
29 Jul 05 Aug Frontier Airlines
19 Jul 23 Jul Allegiant Air
11 Jul 18 Jul Frontier Airlines
11 Jul 11 Jul Southwest Airlines
08 Jul 15 Jul Frontier Airlines
09 Jul 16 Jul Allegiant Air
10 Jul 10 Jul Frontier Airlines
Powered by

deals for one-way flights from Indianapolis to San Juan in July.

Book a cheap hotel in San Juan

Cheap car rent in Luis Munoz Marin Intl

Updated Jul 5, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.