$251 Cheap flight deals from Portland (PDX) to Tri-Cities (TRI)
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This Weekend's Flight Deals from Portland to Tri-Cities
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $251 One Way, $487 Round Trip from Portland to Tri-Cities
Prices starting at $487 for return flights and $251 for one-way flights to Tri-Cities were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
More About Flying To Tri-Cities from Portland
Route Information for Flights from Portland to Tri-Cities
Origin Airport IATA Code | PDX |
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Destination Airport IATA Code | TRI |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to Tri-Cities
When you’re ready to take your next trip, get the most affordable prices on flights from Portland to Tri-Cities with Orbitz! The guaranteed low prices and cutting-edge mobile tools on Orbits make it easy for you to plan your next great vacation.
Keep Up With Sudden Flight Changes
As any traveler knows, air travel can suddenly be temporarily halted due to service disruptions. Along with offering the best fares for flights from Portland to Tri-Cities, Orbitz also offers free mobile phone and email alerts that help you keep up with sudden changes to your flight plans. Choose from email, text, or voice message alerts.
Get Great Prices for Portland to Tri-Cities Flights
Orbitz features both an Android app and an iPhone app to give you the lowest prices for Portland to Tri-Cities flights. Use these mobile apps to get updates on your flight, the details of your itinerary, and to learn about available hotel deals in the area.
Fly for Less and Earn Miles
Did you know you can earn miles and points for your frequent flyer program with Orbitz? To do this with specific flights from Portland to Tri-Cities, enter your frequent flyer account number when you book your ticket online. For even more convenience, keep a record of your loyalty travel program numbers directly with Orbitz by storing them in your account profile. This way, you can add your account numbers to your next reservation for Portland to Tri-Cities flights automatically without the annoying hassle of having to look them up.
Frequently asked questions
Flights from Portland
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Portland Airports
Tri-Cities Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.