Boise (BOI) to Sydney (SYD) flights from $1,606* with Air New Zealand

Search and book flights between Boise and Sydney by comparing our fares shown on this page. Plan your adventure today!

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From November 2026*, Air New Zealand will operate flights to and from Western Sydney International Airport, alongside our existing services at Sydney Kingsford Smith Airport.

*Subject to Government Approvals.

Find the best fares for flights from Boise (BOI) to Sydney (SYD)

Jun 2026
From$1,970*
Refreshed: 2 hrs ago
Per person, return/Economy
Jul 2026
From$1,656*
Refreshed: 20 hrs ago
Per person, return/Economy
Aug 2026
From$1,607*
Refreshed: 12 hrs ago
Per person, return/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $2.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $8.6K
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    • Range$1,969-$8,567

    *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 Boise (BOI) to Sydney (SYD) flights departing in the next 90 days

    Boise (BOI)to

    Sydney (SYD)
    Sep 02, 2026 - Sep 29, 2026
    From
    $1,607
    Refreshed: 10 hrs ago
    Per person, return
    Economy

    Boise (BOI)to

    Sydney (SYD)
    Sep 06, 2026 - Sep 27, 2026
    From
    $1,607
    Refreshed: 10 hrs ago
    Per person, return
    Economy

    Boise (BOI)to

    Sydney (SYD)
    Aug 12, 2026 - Aug 25, 2026
    From
    $1,607
    Refreshed: 12 hrs ago
    Per person, return
    Economy

    Boise (BOI)to

    Sydney (SYD)
    Aug 18, 2026 - Aug 25, 2026
    From
    $1,607
    Refreshed: 12 hrs ago
    Per person, return
    Economy

    Boise (BOI)to

    Sydney (SYD)
    Sep 09, 2026 - Sep 22, 2026
    From
    $1,607
    Refreshed: 10 hrs ago
    Per person, return
    Economy

    Boise (BOI)to

    Sydney (SYD)
    Aug 04, 2026 - Aug 09, 2026
    From
    $1,607
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Boise (BOI)to

    Sydney (SYD)
    Aug 05, 2026 - Aug 12, 2026
    From
    $1,607
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Boise (BOI)to

    Sydney (SYD)
    Sep 09, 2026 - Sep 27, 2026
    From
    $1,632
    Refreshed: 1 day 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.

    Explore flights to Sydney

    *Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.