Cheap flights from Detroit to Willamette Valley

View AU$389 flight on Fri, 3 Oct. 2025Opens in a new window

Popular airlines from Detroit to Willamette Valley

  • 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 Detroit (DTT) to Willamette Valley (RDM)

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.

Alaska Airlines
Thu, 15 Jan. - Tue, 20 Jan.
DTW
Detroit
PDX
Portland
AU$763 Return, found 6 days ago
AU$763
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 15 Jan. from Detroit to Portland, returning Tue, 20 Jan., priced at AU$763 found 6 days ago
Delta
Thu, 21 Aug. - Thu, 28 Aug.
DTW
Detroit
PDX
Portland
AU$772 Return, found 3 days ago
AU$772
Return
found 3 days ago
Select Delta flight, departing Thu, 21 Aug. from Detroit to Portland, returning Thu, 28 Aug., priced at AU$772 found 3 days ago
Alaska Airlines
Fri, 3 Oct. - Sun, 5 Oct.
DTW
Detroit
PDX
Portland
AU$776 Return, found 5 days ago
AU$776
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 3 Oct. from Detroit to Portland, returning Sun, 5 Oct., priced at AU$776 found 5 days ago
Delta
Thu, 21 Aug. - Thu, 28 Aug.
DTW
Detroit
PDX
Portland
AU$787 Return, found 3 days ago
AU$787
Return
found 3 days ago
Select Delta flight, departing Thu, 21 Aug. from Detroit to Portland, returning Thu, 28 Aug., priced at AU$787 found 3 days ago
American Airlines
Thu, 15 Jan. - Tue, 20 Jan.
DTW
Detroit
PDX
Portland
AU$795 Return, found 6 days ago
AU$795
Return
found 6 days ago
Select American Airlines flight, departing Thu, 15 Jan. from Detroit to Portland, returning Tue, 20 Jan., priced at AU$795 found 6 days ago
United
Thu, 21 Aug. - Thu, 28 Aug.
DTW
Detroit
PDX
Portland
AU$863 Return, found 3 days ago
AU$863
Return
found 3 days ago
Select United flight, departing Thu, 21 Aug. from Detroit to Portland, returning Thu, 28 Aug., priced at AU$863 found 3 days ago

Find the cheapest month to fly from Detroit (DTT) to Portland (PDX)

August is typically the cheapest month to fly

From AU$195 - AU$697 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.