$298 Cheap flights from Tri-Cities Regional to Portland Intl. (TRI to PDX)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Tri-Cities Regional to Portland Intl.

Amazing TRI to PDX Flight Deals

The cheapest flights to Portland Intl. found within the past 7 days were $362 round trip and $298 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Are there direct flights from TRI to PDX Airport?
You won’t find any direct flights from Tri-Cities Regional Airport (TRI) to Portland Intl. Airport (PDX). But there are airlines that have flights with only one stopover. Look up American Airlines, Delta or KLM.
How long is the flight from Tri-Cities Airport to Portland Airport?
Begin your travels feeling relaxed by having a nap and a snack during your flight to Portland Airport. With a travel time of around 6 hours and 30 minutes from Tri-Cities Airport, you’ll have ample time to indulge in both.
What is the flight distance from TRI to Portland Airport?
The flight distance from Tri-Cities Regional Airport (TRI) to PDX is 2,200 mi. We recommend you bring something to read or your favorite podcast to make your flight more enjoyable.
What airlines fly from TRI to PDX?
Unfortunately, you won’t find any airlines that fly direct from Tri-Cities Airport to PDX. But don’t let that come between you and a great vacation. Use your stopover time as an opportunity to have a shop, check out the local food and drink and potentially discover a new city to add to your bucket list.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Tri-Cities Regional
Traveling To
Portland Intl.
Shortest Flight Time
hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$362

Route Info

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


Distance:
2,408.00 miles


Discover our best flights from Tri-Cities TRI to Portland PDX. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Tri-Cities TRI to Portland PDX at the right price  

Airfares to Portland PDX from Tri-Cities TRI currently cost between $362 and $398. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Tri-Cities TRI to Portland PDX 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Tri-Cities TRI to Portland PDX on Travelocity starting at $298. Prices and availability subject to change. Additional terms may apply. 

 

Get to Portland PDX from Tri-Cities TRI quicker with direct flights. 

Get to Portland faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to PDX from TRI to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Tri-Cities TRI to Portland PDX

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to PDX from TRI. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Tri-Cities TRI to Portland PDX today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Tri-Cities TRI to Portland PDX. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Portland PDX from Tri-Cities TRI 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to PDX from TRI have this option.  

 

Travel with confidence when you book flights to Portland PDX from Tri-Cities TRI with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.