Cheap Flights from Portland (PDX) to Tri-Cities (TRI)

Popular airlines from Portland International Airport (PDX) to Tri-Cities, TN (TRI-Tri-Cities Regional)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 55% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flight from Portland to Tri-Cities route information
Origin airport
Portland Intl.
Destination airport
Tri-Cities Regional
Distance
3458 km

Portland to Blountville Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Portland to Blountville will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Blountville.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PDX to TRI flights that won’t make your bank account wince. Ready to temporarily leave behind Portland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to TRI with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PDX Airport to Tri-Cities Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from PDX Airport to TRI start from . Make your booking ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to TRI?
This differs between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from PDX Airport to Tri-Cities Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Airport to Tri-Cities Regional Airport (TRI) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Intl. Airport (PDX) to Tri-Cities Airport?
Around 3,500 kilometres separates Portland and Blountville, so pack some in-flight entertainment to keep you occupied for a couple of hours. That gripping novel you haven't had time to finish will be perfect.
Which airlines fly direct from Portland Airport to TRI?
If you want to fly straight from Portland Airport to Tri-Cities Airport, you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are PDX to Tri-Cities Regional Airport (TRI) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Portland Airport to TRI last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.
*Available to Expedia members.