Washington, D.C. (IAD) to Adelaide (ADL) flights from $1,787* with Air New Zealand

Search and book flights between Washington, D.C. 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 Washington, D.C. (IAD) to Adelaide (ADL)

Jun 2026
From$2,084*
Refreshed: 21 hrs ago
Per person, return/Economy
Jul 2026
From$2,262*
Refreshed: 1 day ago
Per person, return/Economy
Aug 2026
From$1,838*
Refreshed: 6 minutes ago
Per person, return/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $2.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $3.5K
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    • Range$2,084-$3,468

    *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 Washington, D.C. (IAD) to Adelaide (ADL) flights departing in the next 90 days

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Sep 14, 2026 - Sep 28, 2026
    From
    $1,787
    Refreshed: 1 day ago
    Per person, return
    Economy

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Sep 14, 2026 - Sep 16, 2026
    From
    $1,788
    Refreshed: 5 hrs ago
    Per person, return
    Economy

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Sep 12, 2026 - Sep 30, 2026
    From
    $1,837
    Refreshed: 1 day ago
    Per person, return
    Economy

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Aug 12, 2026 - Aug 21, 2026
    From
    $1,838
    Refreshed: 5 hrs ago
    Per person, return
    Economy

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Aug 05, 2026 - Aug 19, 2026
    From
    $1,838
    Refreshed: 6 minutes ago
    Per person, return
    Economy

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Sep 11, 2026 - Sep 21, 2026
    From
    $1,838
    Refreshed: 5 hrs ago
    Per person, return
    Economy

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Aug 07, 2026 - Nov 04, 2026
    From
    $1,842
    Refreshed: 1 day ago
    Per person, return
    Economy

    Washington, D.C. (IAD)to

    Adelaide (ADL)
    Sep 09, 2026 - Sep 18, 2026
    From
    $1,988
    Refreshed: 5 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. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.