Cheapest return flights from Boston to Sydney in April from $1194
AirHint found the following cheapest return flights from Boston (BOS) to Sydney (SYD) in April 2025 (see full year).
Return flights
| 01 Apr - 18 Apr | Air Canada | ||
| 01 Apr - 08 Apr | Air Canada | ||
| 07 Apr - 28 Apr | Air Canada | ||
| 24 Apr - 27 Apr | United | ||
| 23 Apr - 03 May | United | ||
| 03 Apr - 12 Apr | United |
Also check the deals for one-way flights from Boston to Sydney in April.
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.
