$139 Cheap Delta flights Portland (PDX) to Washington (IAD)

$139 Cheap Delta flights Portland (PDX) to Washington (IAD)

Prices were available within the past 7 days and start at $139 for one-way flights and $348 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 3 - Tue, Aug 18

PDX

Portland

IAD

Washington

$348 Roundtrip, found 5 days ago

$348

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Aug 3 from Portland to Washington, returning Tue, Aug 18, priced at $348 found 5 days ago

Tue, Apr 7 - Wed, Apr 8

PDX

Portland

IAD

Washington

$368 Roundtrip, found 15 hours ago

$368

Roundtrip

found 15 hours ago

Select Delta flight, departing Tue, Apr 7 from Portland to Washington, returning Wed, Apr 8, priced at $368 found 15 hours ago

Wed, Apr 1 - Sat, Apr 11

PDX

Portland

IAD

Washington

$413 Roundtrip, found 15 hours ago

$413

Roundtrip

found 15 hours ago

Select Delta flight, departing Wed, Apr 1 from Portland to Washington, returning Sat, Apr 11, priced at $413 found 15 hours ago

Tue, Apr 7 - Fri, Apr 10

PDX

Portland

IAD

Washington

$518 Roundtrip, found 15 hours ago

$518

Roundtrip

found 15 hours ago

Select Delta flight, departing Tue, Apr 7 from Portland to Washington, returning Fri, Apr 10, priced at $518 found 15 hours ago