AirHint found the following cheapest return flights from Indianapolis (IND) to Sydney (SYD) in April 2026 (see full year).
Return flights
| 19 Apr - 04 May | Qantas | ||
| 18 Apr - 06 May | Qantas | ||
| 03 Apr - 15 Apr | Delta | ||
| 17 Apr - 26 Apr | Delta | ||
| 07 Apr - 15 Apr | Delta |
Also check the deals for one-way flights from Indianapolis to Sydney in April.
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