Travel with Air Canada from Boston to Sydney, NS (BOS - YQY) from USD 335*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Boston and Sydney, NS - our lowest fares in cash

Jun 2026
FromUSD 352*
One way/Economy
Jul 2026
FromUSD 352*
One way/Economy
Aug 2026
FromUSD 352*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 352
cmp-daily-histogram-bars-legend-max-price-aria-label USD 850
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    • RangeUSD 352-USD 850

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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