$562 Cheap Flights from Tri-Cities (TRI) to Yakima (YKM)

View $562 flight on Wed, Oct 1, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $562 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

Tri-Cities to Yakima Flights

The cheapest times to fly from Tri-Cities to Yakima

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

 

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

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

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 Yakima in 2025. You can also book with separate airlines for your outbound and return journeys, from $562 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 Yakima 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 Yakima 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 Tri-Cities Regional Airport (TRI) to Yakima Air Terminal - McAllister Field Airport (YKM) cost?
Get a cheap one-way flight from $562 or cheap return flight from Tri-Cities Regional Airport (TRI) to Yakima Air Terminal - McAllister Field Airport (YKM) 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 Yakima Air Terminal - McAllister Field Airport (YKM)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between TRI and YKM. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Tri-Cities Regional Airport (TRI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
To find the cheapest airline flying from TRI to YKM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Tri-Cities Regional Airport (TRI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
You'll need to book a flight with a layover when traveling from Tri-Cities Regional Airport (TRI) to Yakima Air Terminal - McAllister Field Airport (YKM). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from TRI to YKM?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier and other factors.*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 Yakima Air Terminal - McAllister Field Airport (YKM)?
Select a flight from Tri-Cities Regional Airport (TRI) to Yakima Air Terminal - McAllister Field Airport (YKM) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Yakima Air Terminal - McAllister Field Airport (YKM) last-minute?
Booking your ticket from TRI to YKM shortly before your getaway is usually more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a TRI to YKM flight and hotel package?
You'll generally save money by securing a TRI to YKM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Tri-Cities Regional Airport (TRI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
Usually, it's possible to cancel or reschedule your TRI to YKM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.