Saint Louis (STL) to Perth (PER) flights from $1,719* with Air New Zealand

Search and book flights between Saint Louis and Perth by comparing our fares shown on this page. Plan your adventure today!

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Find the best fares for flights from Saint Louis (STL) to Perth (PER)

Mar 2026
From$3,609*
Refreshed: 1 day ago
Per person, return/Economy
Apr 2026
From$2,229*
Refreshed: 1 day ago
Per person, return/Economy
May 2026
From$2,274*
Refreshed: 1 day ago
Per person, return/Economy
$3.6K
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    • Range$3,609-$11,387

    *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 Saint Louis (STL) to Perth (PER) flights departing in the next 90 days

    Saint Louis (STL)to

    Perth (PER)
    Apr 29, 2026 - May 10, 2026
    From
    $2,229
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Jun 16, 2026 - Jun 29, 2026
    From
    $2,239
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Jun 17, 2026 - Jun 29, 2026
    From
    $2,245
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    May 02, 2026 - May 10, 2026
    From
    $2,274
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    May 05, 2026 - May 12, 2026
    From
    $2,330
    Refreshed: 4 hrs ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Apr 28, 2026 - May 06, 2026
    From
    $2,379
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    May 01, 2026 - May 08, 2026
    From
    $2,529
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    May 05, 2026 - May 10, 2026
    From
    $2,582
    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 Perth

    *Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges