Cheapest one-way flights from Boston to Sydney in May from $750
AirHint found the following cheapest one-way flights from Boston (BOS) to Sydney (SYD) in May 2025 (see full year).
One-Way flights
| 03 May | Etihad Airways | ||
| 08 May | Qatar Airways | ||
| 02 May | Hawaiian Airlines | ||
| 25 May | United | ||
| 22 May | United | ||
| 23 May | Delta |
Also check the deals for return flights from Boston to Sydney in May.
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.
