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Amazing PDX to TRI Flight Deals

The cheapest flights to Tri-Cities Regional found within the past 7 days were $232 round trip and $125 one way. Prices and availability subject to change. Additional terms may apply.

Portland Intl. to Tri-Cities Regional Flight FAQ

Traveling FromPortland Intl.
Traveling ToTri-Cities Regional
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$232

Portland to Tri-Cities Carriers and Route Information

Flight path for flights from Portland International Airport to Tri-Cities Regional Airport.


Distance:
2,408.00 miles


*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.