$588 Cheap Flights from Yakima (YKM) to Tri-Cities (TRI)

View $588 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Yakima, WA (YKM-Yakima Air Terminal - McAllister Field) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Yakima to Tri-Cities (YKM-TRI)

Prices were available within the past 7 days and start at $588 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Yakima (YKM) to Tri-Cities (TRI)
Origin airport
Yakima Air Terminal - McAllister Field
Destination airport
Tri-Cities Regional
Distance
2068 mi

Yakima to Tri-Cities Flights

The cheapest times to fly from Yakima to Tri-Cities

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 Yakima to Tri-Cities are during the month of . You can find some of the cheapest flights from Yakima to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Yakima to Tri-Cities: 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 Yakima to Tri-Cities

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 Yakima to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $588 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 Yakima to Tri-Cities 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 Yakima to Tri-Cities 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.

 

Frequently asked questions

How much does a flight from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Regional Airport (TRI) cost?
Discover the latest flight deals from YKM to TRI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YKM to TRI?
The cheapest flights from YKM to TRI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YKM to TRI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YKM to TRI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Regional Airport (TRI)?
You'll need to book a flight with a layover when traveling from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Regional Airport (TRI). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from YKM to TRI?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Regional Airport (TRI)?
To avoid potential delays on the Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Regional Airport (TRI) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Regional Airport (TRI) last-minute?
Booking your flight from YKM to TRI right before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a YKM to TRI flight and hotel package?
Compared with arranging flights and hotels separately, booking a YKM to TRI flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Regional Airport (TRI)?
Typically, you can cancel or modify your YKM to TRI flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.