Cheapest return IND–SJO flights, July

AirHint found the following cheapest return flights from Indianapolis (IND) to San Jose (SJO) in July 2026 (see full year).

Return flights

08 Jul - 15 Jul Allegiant Air
21 Jul - 26 Jul Frontier Airlines
19 Jul - 26 Jul Frontier Airlines
19 Jul - 24 Jul Frontier Airlines
17 Jul - 31 Jul Allegiant Air
17 Jul - 03 Aug Frontier Airlines
17 Jul - 02 Aug Allegiant Air

Also check the deals for one-way flights from Indianapolis to San Jose in July.

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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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