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Boston (BOS) to Sydney (SYD) flights from $1,419* with Air New Zealand
Search and book flights between Boston and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find our cheapest Boston (BOS) to Sydney (SYD) flights departing in the next 12 months
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Compare & book Air NZ Boston (BOS) to Sydney (SYD) flights departing in the next 90 days
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Boston (BOS)to
Sydney (SYD)Oct 29, 2025 - Nov 05, 2025
From
$1,419
Refreshed: 4 hrs ago
Per person, return
Economy
Boston (BOS)to
Sydney (SYD)Oct 25, 2025 - Nov 02, 2025
From
$1,469
Refreshed: 4 hrs ago
Per person, return
Economy
Boston (BOS)to
Sydney (SYD)Nov 01, 2025 - Nov 19, 2025
From
$1,469
Refreshed: 4 hrs ago
Per person, return
Economy
Boston (BOS)to
Sydney (SYD)Oct 28, 2025 - Nov 05, 2025
From
$1,469
Refreshed: 4 hrs ago
Per person, return
Economy
Boston (BOS)to
Sydney (SYD)Oct 23, 2025 - Nov 02, 2025
From
$1,514
Refreshed: 4 hrs ago
Per person, return
Economy
Boston (BOS)to
Sydney (SYD)Oct 31, 2025 - Nov 18, 2025
From
$1,519
Refreshed: 4 hrs ago
Per person, return
Economy
Boston (BOS)to
Sydney (SYD)Oct 30, 2025 - Nov 19, 2025
From
$1,519
Refreshed: 4 hrs ago
Per person, return
Economy
Boston (BOS)to
Sydney (SYD)Oct 24, 2025 - Nov 02, 2025
From
$1,524
Refreshed: 4 hrs ago
Per person, return
Economy
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
Compare & book Air NZ flights from Boston (BOS) to Sydney (SYD) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Boston (BOS) | Sydney (SYD) | Per person, return / Economy | Apr 12, 2026 - May 13, 2026 | From $1,474 Refreshed: 17 hrs ago |
| Boston (BOS) | Sydney (SYD) | Per person, return / Economy | Apr 13, 2026 - May 10, 2026 | From $1,474 Refreshed: 17 hrs ago |
| Boston (BOS) | Sydney (SYD) | Per person, return / Economy | Jan 19, 2026 - Mar 11, 2026 | From $1,514 Refreshed: 17 hrs ago |
| Boston (BOS) | Sydney (SYD) | Per person, return / Economy | Jan 20, 2026 - Mar 10, 2026 | From $1,514 Refreshed: 17 hrs ago |
| Boston (BOS) | Sydney (SYD) | Per person, return / Economy | Jan 21, 2026 - Mar 11, 2026 | From $1,514 Refreshed: 17 hrs ago |
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges