$640 Cheap Delta flights Portland (PDX) to Washington (IAD)

$640 Cheap Delta flights Portland (PDX) to Washington (IAD)

Prices were available within the past 7 days and start at $640 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 2 - Wed, Mar 18

PDX

Portland

IAD

Washington

$287 Roundtrip, just found

$287

Roundtrip

just found

Select Delta flight, departing Mon, Mar 2 from Portland to Washington, returning Wed, Mar 18, priced at $287 just found

Mon, Mar 30 - Tue, Apr 14

PDX

Portland

IAD

Washington

$302 Roundtrip, just found

$302

Roundtrip

just found

Select Delta flight, departing Mon, Mar 30 from Portland to Washington, returning Tue, Apr 14, priced at $302 just found

Mon, Mar 2 - Mon, Mar 16

PDX

Portland

IAD

Washington

$307 Roundtrip, just found

$307

Roundtrip

just found

Select Delta flight, departing Mon, Mar 2 from Portland to Washington, returning Mon, Mar 16, priced at $307 just found

Mon, Mar 30 - Fri, Apr 17

PDX

Portland

IAD

Washington

$322 Roundtrip, just found

$322

Roundtrip

just found

Select Delta flight, departing Mon, Mar 30 from Portland to Washington, returning Fri, Apr 17, priced at $322 just found

Mon, Mar 2 - Thu, Mar 19

PDX

Portland

IAD

Washington

$327 Roundtrip, just found

$327

Roundtrip

just found

Select Delta flight, departing Mon, Mar 2 from Portland to Washington, returning Thu, Mar 19, priced at $327 just found

Sun, Mar 29 - Tue, Apr 14

PDX

Portland

IAD

Washington

$342 Roundtrip, just found

$342

Roundtrip

just found

Select Delta flight, departing Sun, Mar 29 from Portland to Washington, returning Tue, Apr 14, priced at $342 just found