Alaska Airlines Flights from Portland to Washington, D.C.

DPA Name: DPA QA Test - Details / example to Los Angeles/LAX

$

Portland (PDX)to

Los Angeles (LAX)
Depart: Apr 29, 2026
From
$89
Seen: 5 hours ago
One-way
Economy
Cheap flights from Portland to Washington, D.C.

Lowest fares from Portland to Washington, D.C.

Mar 2026
From$219*
Seen: 5 hours ago
Flight Type One Way|Economy Class
Apr 2026
From$219*
Seen: 5 hours ago
Flight Type One Way|Economy Class
May 2026
From$184*
Seen: 5 hours ago
Flight Type One Way|Economy Class
$219
$1.1K
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    • Range$219-$1,125

    *Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability. link.

    One-way low-fare flights Portland to Washington, D.C..*

    $
    One-way low-fare flights Portland to Washington, D.C..*
    From
    To
    Fare Type
    Dates
    Price
    Portland (PDX)Washington, D.C. (DCA)One-way
    |
    Economy    		Depart: Sep 9, 2026

    From

    $219

    Seen: 1 day ago

    Portland (PDX)Washington, D.C. (IAD)One-way
    |
    Economy    		Depart: Oct 13, 2026

    From

    $149

    Seen: 15 hours ago

    *Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.