Cheap flights from Adelaide to Southwest Washington

View AU$1,110 flight on Sat, 11 Oct. 2025Opens in a new window

Popular airlines from Adelaide to Southwest Washington

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Adelaide (ADL) to Southwest Washington (PDX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Sun, 3 Aug. - Fri, 15 Aug.
ADL
Adelaide
PDX
Portland
AU$1,553 Return, found 2 days ago
AU$1,553
Return
found 2 days ago
Select Air New Zealand flight, departing Sun, 3 Aug. from Adelaide to Portland, returning Fri, 15 Aug., priced at AU$1,553 found 2 days ago
Air New Zealand
Mon, 11 Aug. - Mon, 18 Aug.
ADL
Adelaide
PDX
Portland
AU$1,553 Return, found 9 hours ago
AU$1,553
Return
found 9 hours ago
Select Air New Zealand flight, departing Mon, 11 Aug. from Adelaide to Portland, returning Mon, 18 Aug., priced at AU$1,553 found 9 hours ago
Fiji Airways
Thu, 14 May - Thu, 28 May
ADL
Adelaide
PDX
Portland
AU$1,729 Return, found 2 days ago
AU$1,729
Return
found 2 days ago
Select Fiji Airways flight, departing Thu, 14 May from Adelaide to Portland, returning Thu, 28 May, priced at AU$1,729 found 2 days ago
Air Canada
Tue, 12 Aug. - Tue, 19 Aug.
ADL
Adelaide
PDX
Portland
AU$1,806 Return, found 9 hours ago
AU$1,806
Return
found 9 hours ago
Select Air Canada flight, departing Tue, 12 Aug. from Adelaide to Portland, returning Tue, 19 Aug., priced at AU$1,806 found 9 hours ago
Virgin Australia
Mon, 4 Aug. - Sun, 10 Aug.
ADL
Adelaide
PDX
Portland
AU$1,812 Return, found 17 hours ago
AU$1,812
Return
found 17 hours ago
Select Virgin Australia flight, departing Mon, 4 Aug. from Adelaide to Portland, returning Sun, 10 Aug., priced at AU$1,812 found 17 hours ago
Qantas Airways
Mon, 4 Aug. - Sun, 10 Aug.
ADL
Adelaide
PDX
Portland
AU$1,828 Return, found 17 hours ago
AU$1,828
Return
found 17 hours ago
Select Qantas Airways flight, departing Mon, 4 Aug. from Adelaide to Portland, returning Sun, 10 Aug., priced at AU$1,828 found 17 hours ago
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