Portland (PDX) to Adelaide (ADL) flights from $1,308* with Air New Zealand

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

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Find the best fares for flights from Portland (PDX) to Adelaide (ADL)

Mar 2026
From$2,738*
Refreshed: 1 day ago
Per person, return/Economy
Apr 2026
From$1,581*
Refreshed: 21 hrs ago
Per person, return/Economy
May 2026
From$1,404*
Refreshed: 8 hrs ago
Per person, return/Economy
$2.1K
$3.4K
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    • Range$2,058-$3,410

    *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 Portland (PDX) to Adelaide (ADL) flights departing in the next 90 days

    Portland (PDX)to

    Adelaide (ADL)
    May 02, 2026 - May 11, 2026
    From
    $1,404
    Refreshed: 8 hrs ago
    Per person, return
    Economy

    Portland (PDX)to

    Adelaide (ADL)
    May 01, 2026 - May 11, 2026
    From
    $1,409
    Refreshed: 8 hrs ago
    Per person, return
    Economy

    Portland (PDX)to

    Adelaide (ADL)
    Apr 27, 2026 - May 10, 2026
    From
    $1,581
    Refreshed: 21 hrs ago
    Per person, return
    Economy

    Portland (PDX)to

    Adelaide (ADL)
    Apr 28, 2026 - May 06, 2026
    From
    $1,681
    Refreshed: 8 hrs ago
    Per person, return
    Economy

    Portland (PDX)to

    Adelaide (ADL)
    Apr 11, 2026 - Apr 23, 2026
    From
    $2,058
    Refreshed: 21 hrs ago
    Per person, return
    Economy

    Portland (PDX)to

    Adelaide (ADL)
    Apr 14, 2026 - Apr 22, 2026
    From
    $2,073
    Refreshed: 21 hrs ago
    Per person, return
    Economy

    Portland (PDX)to

    Adelaide (ADL)
    May 04, 2026 - May 08, 2026
    From
    $2,108
    Refreshed: 8 hrs ago
    Per person, return
    Economy

    Portland (PDX)to

    Adelaide (ADL)
    Apr 10, 2026 - Apr 19, 2026
    From
    $2,573
    Refreshed: 21 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.

    Explore flights to Adelaide

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