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

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

$

Washington, D.C. (DCA)to

Los Angeles (LAX)
Depart: Sep 10, 2026
From
$31
Seen: 59 minutes ago
One-way
Economy
Cheap flights from Washington, D.C. to Seattle

Lowest fares from Washington, D.C. to Seattle

*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 Washington, D.C. to Seattle.*

$
One-way low-fare flights Washington, D.C. to Seattle.*
From
To
Fare Type
Dates
Price
Washington, D.C. (IAD)Seattle (SEA)One-way
|
Economy		Depart: Oct 25, 2026

From

$184

Seen: 23 hours ago

Washington, D.C. (DCA)Seattle (SEA)One-way
|
Economy		Depart: Aug 31, 2026

From

$184

Seen: 1 day 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.