Cheapest return flights from Boston to Sydney in July from $1229
AirHint found the following cheapest return flights from Boston (BOS) to Sydney (SYD) in July 2025 (see full year).
Return flights
| 31 Jul - 13 Aug | Hawaiian Airlines | ||
| 24 Jul - 26 Jul | Qantas | ||
| 18 Jul - 20 Jul | Cathay Pacific | ||
| 16 Jul - 23 Jul | Air New Zealand |
Also check the deals for one-way flights from Boston to Sydney in July.
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.
