Cheap Flights from Tri-Cities (TRI) to Pendleton (PDT)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Pendleton, OR (PDT-Eastern Oregon Regional)

Frequently asked questions

How much does a flight from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT) cost?
Lock in a cheap one-way flight or cheap return flight from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT)?
is the least expensive month to fly from TRI to PDT. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT)?
To find the cheapest airline flying from TRI to PDT, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT)?
You'll need to take a flight with a layover if you're traveling from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from TRI to PDT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT)?
To arrive at Eastern Oregon Regional Airport (PDT) without delays, pick a flight that leaves Tri-Cities Regional Airport (TRI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT) last-minute?
Booking your ticket from TRI to PDT just before your trip is generally more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a TRI to PDT flight and hotel package?
Compared with arranging flights and hotels separately, booking a TRI to PDT flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Tri-Cities Regional Airport (TRI) to Eastern Oregon Regional Airport (PDT)?
Typically, it's possible to reschedule or cancel your TRI to PDT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Eastern Oregon Regional
Distance
1981 mi

Book with confidence

Book with confidence

Tri-Cities to Pendleton Flights

The cheapest times to fly from Tri-Cities to Pendleton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tri-Cities to Pendleton are during the month of . You can find some of the cheapest flights from Tri-Cities to Pendleton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tri-Cities to Pendleton

Sunday is one of the best days to book for cheap flights from Tri-Cities to Pendleton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tri-Cities to Pendleton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tri-Cities to Pendleton in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tri-Cities to Pendleton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tri-Cities to Pendleton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tri-Cities to Pendleton Flights

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*Available to One Key members.