AirHint found the following cheapest return flights from Nashville (BNA) to Sydney (SYD) in May 2026 (see full year).
Return flights
| 11 May - 25 May | Frontier Airlines | ||
| 12 May - 26 May | Alaska Airlines | ||
| 12 May - 09 Jun | Alaska Airlines | ||
| 26 May - 09 Jun | Air Canada | ||
| 12 May - 23 Jun | Qantas |
Also check the deals for one-way flights from Nashville to Sydney in May.
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