$274 Cheap United flights Portland (PDX) to Washington (DCA)

View $274 flight on Sun, Aug 16, 2026Opens in a new window

$274 Cheap United flights Portland (PDX) to Washington (DCA)

Prices were available within the past 7 days and start at $274 for one-way flights and $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 25 - Mon, Aug 31
PDX
Portland
DCA
Washington
$462 Roundtrip, found 22 hours ago
$462
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Aug 25 from Portland to Washington, returning Mon, Aug 31, priced at $462 found 22 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 $481
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $481

Travel information

Origin airport
Portland Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
American Airlines
Distance
3750 km
Average flight time
5 hours 10 mins

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