$190 Cheap American Airlines flights Portland (PDX) to Tri-Cities (TRI)

You can find affordable round-trip American Airlines flights from $422 from PDX to TRI by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $190 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to travel to Blountville with American Airlines. You could also find great prices on one-way and return fares in February.

To find cheap American Airlines fares from Portland Intl. Airport (PDX) to Tri-Cities Regional Airport (TRI), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall cost. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, hit search and select the “Nonstop” filter on Expedia to find any direct flights from PDX to TRI with American Airlines or other airlines.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from PDX to TRI. Heading off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Portland Intl. Airport (PDX) to Blountville come in to Tri-Cities Regional Airport (TRI). This is the main gateway here.

It’s usually possible to cancel or modify your flight, although additional charges may apply if you booked more than 24 hours ago. Prefer to keep your options open? Make use of our “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to alter your plans. To modify your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more information.