Saint Louis (STL) to Perth (PER) flights from $2,154* 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)

May 2026
From$2,451*
Refreshed: 2 hrs ago
Per person, return/Economy
Jun 2026
From$2,233*
Refreshed: 1 day ago
Per person, return/Economy
Jul 2026
From$2,464*
Refreshed: 11 hrs ago
Per person, return/Economy
$2.5K
$12.9K
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    • Range$2,451-$12,873

    *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)
    Jun 17, 2026 - Jul 04, 2026
    From
    $2,233
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Jun 19, 2026 - Jul 04, 2026
    From
    $2,353
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    May 26, 2026 - Jun 10, 2026
    From
    $2,451
    Refreshed: 2 hrs ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    May 27, 2026 - Jun 10, 2026
    From
    $2,451
    Refreshed: 2 hrs ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Jun 22, 2026 - Jul 04, 2026
    From
    $2,461
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Jul 07, 2026 - Jul 21, 2026
    From
    $2,464
    Refreshed: 11 hrs ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Jul 08, 2026 - Jul 21, 2026
    From
    $2,464
    Refreshed: 1 day ago
    Per person, return
    Economy

    Saint Louis (STL)to

    Perth (PER)
    Jul 07, 2026 - Jul 14, 2026
    From
    $2,469
    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. Price may be based on travel to or from SYD or WSI airports