AirHint found the following cheapest return flights from Indianapolis (IND) to San Jose (SJO) in May 2026 (see full year).
Return flights
| 01 May - 04 May | Frontier Airlines | ||
| 29 May - 07 Jun | Spirit Airlines | ||
| 09 May - 23 May | Spirit Airlines |
Also check the deals for one-way flights from Indianapolis to San Jose in May.
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