
$126 Cheap flight deals from Portland (PDX) to National Harbor (WAS)
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This Weekend's Flight Deals from Portland to National Harbor
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $126 One Way, $251 Round Trip from Portland to National Harbor
Prices starting at $251 for return flights and $126 for one-way flights to National Harbor were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
National Harbor economy flight packages

Hotel Arboretum
Nov 7 - Nov 12
Portland (PDX) to Washington (WAS)
Reviewed on Aug 15, 2025

Kellogg Conference Hotel at Gallaudet University
Nov 7 - Nov 12
Portland (PDX) to Washington (DCA)
Reviewed on Apr 24, 2023

Hampton Inn & Suites Washington DC-Navy Yard
Nov 7 - Nov 12
Portland (PDX) to Washington (DCA)
Reviewed on Jul 19, 2025
More About Flying To National Harbor from Portland
Route Information for Flights from Portland to National Harbor
Origin Airport IATA Code | PDX |
---|---|
Destination Airport IATA Code | WAS |
Distance | 2343 mi |
Direct Flight Airlines | Alaska Airlines, Hawaiian Airlines |
Earliest Flight Arrival | 11:03PM UTC |
Latest Flight Arrival | 11:03PM UTC |
Portland to National Harbor
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Domestic or international travel presents no obstacles to us. We give you unbeatable bargains on flights from Portland to National Harbor. Enjoy huge savings on your flight, which can be better used elsewhere on your trip.
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Low-cost Portland to National Harbor flights can be booked with total confidence through Orbitz every time. We also make it very easy to cancel flights or other travel arrangements online should you need to. You can also add activities and car rentals to your flight or hotel reservation for a hassle-free trip.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.