Cheap Flights from Knoxville (TYS) to Tri-Cities (TRI)

Popular airlines from McGhee Tyson Airport (TYS) to Tri-Cities, TN (TRI-Tri-Cities Regional)

Flights from Knoxville (TYS) to Tri-Cities (TRI)
Origin airport
McGhee Tyson
Destination airport
Tri-Cities Regional
Distance
99 mi

Knoxville to Tri-Cities Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Knoxville 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 Knoxville 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 Knoxville to Tri-Cities 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 Knoxville 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 Knoxville 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 McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI) cost?
Lock in a cheap one-way flight or cheap return flight from McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI)?
is the cheapest month to fly from TYS to TRI. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI)?
To find the cheapest airline that'll fly you from TYS to TRI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI)?
Nonstop flights from McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TYS 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 public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI)?
To touch down at Tri-Cities Regional Airport (TRI) on time, select a flight that leaves McGhee Tyson Airport (TYS) before 3 PM. The likelihood 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 McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI) last-minute?
Holding off until just before your trip to book a ticket from TYS to TRI generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a TYS to TRI flight and hotel package?
Compared with arranging hotels and flights separately, booking a TYS to TRI flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to Tri-Cities Regional Airport (TRI)?
Typically, it's possible to cancel or reschedule your TYS to TRI 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.