Cheap Flights From Portland Intl. (PDX) To Tri-Cities Regional (TRI)

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Popular Flight Routes from Portland (PDX)

Travelers at PDX love to visit these top cities. Roam to the top destinations from Portland (PDX) today with the cheap prices from Travelocity!

Popular Flight Routes from Tri-Cities (TRI)

Travelers at TRI love to visit these top cities. Roam to the top destinations from Tri-Cities(TRI) today with the cheap prices from Travelocity!

*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.