Cheap Flights From Bellingham Intl. (BLI) To Tri-Cities (PSC)

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Cheapest Flights from Bellingham (BLI) to Pasco (PSC)

The cheapest flights to Tri-Cities found within the past 7 days were CA $549 round trip and 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.