$179 Cheap Delta flights Portland (PDX) to Washington (IAD)

View $179 flight on Wed, Jul 15, 2026Opens in a new window

$179 Cheap Delta flights Portland (PDX) to Washington (IAD)

Prices were available within the past 7 days and start at $179 for one-way flights and $642 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 7 - Tue, Jul 14
PDX
Portland
IAD
Washington
$642 Roundtrip, found 9 hours ago
$642
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jul 7 from Portland to Washington, returning Tue, Jul 14, priced at $642 found 9 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $378
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $378

Travel information

Origin airport
Portland Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Delta, Frontier Airlines, United
Popular airline
United
Distance
3713 km
Average flight time
5 hours 2 mins

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