Flights to Willamette Valley from Philadelphia - ￥15,520

View ￥15,520 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Philadelphia to Willamette Valley

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Cheap Flights from Philadelphia to Willamette Valley (ILG-RDM)

Prices were available within the past 7 days and start at ￥15,520 for one-way flights and ￥42,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jul 31 - Mon, Aug 4
PHL
Philadelphia
PDX
Portland
￥42,700 Roundtrip, found 6 days ago
￥42,700
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jul 31 from Philadelphia to Portland, returning Mon, Aug 4, priced at ￥42,700 found 6 days ago
Delta
Thu, Jul 31 - Mon, Aug 4
PHL
Philadelphia
PDX
Portland
￥46,710 Roundtrip, found 6 days ago
￥46,710
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jul 31 from Philadelphia to Portland, returning Mon, Aug 4, priced at ￥46,710 found 6 days ago
Delta
Thu, Jul 31 - Mon, Aug 4
PHL
Philadelphia
PDX
Portland
￥51,300 Roundtrip, found 6 days ago
￥51,300
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jul 31 from Philadelphia to Portland, returning Mon, Aug 4, priced at ￥51,300 found 6 days ago
Delta
Thu, Jul 31 - Mon, Aug 4
PHL
Philadelphia
PDX
Portland
￥52,620 Roundtrip, found 6 days ago
￥52,620
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jul 31 from Philadelphia to Portland, returning Mon, Aug 4, priced at ￥52,620 found 6 days ago
American Airlines
Thu, Jul 31 - Mon, Aug 4
PHL
Philadelphia
PDX
Portland
￥56,080 Roundtrip, found 6 days ago
￥56,080
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jul 31 from Philadelphia to Portland, returning Mon, Aug 4, priced at ￥56,080 found 6 days ago
United
Fri, Aug 1 - Sat, Aug 9
PHL
Philadelphia
PDX
Portland
￥81,000 Roundtrip, found 6 days ago
￥81,000
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 1 from Philadelphia to Portland, returning Sat, Aug 9, priced at ￥81,000 found 6 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Portland (PDX)

April is typically the cheapest month to fly

From ￥20,106 - ￥73,880 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.