Cheap Flights From Seattle Paine Field Intl. Airport (PAE) To Tri-Cities (PSC)

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Cheapest Flights from Seattle Paine Field Intl. Airport (PAE) to Pasco (PSC)

The cheapest flights to Tri-Cities found within the past 7 days were round trip and CA $275 one way. Prices and availability subject to change. Additional terms may apply.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.