$244 Cheap Flights from Lake Charles (LCH) to Tri-Cities (TRI)

Popular airlines from Lake Charles, LA (LCH-Lake Charles Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Lake Charles to Tri-Cities (LCH-TRI)

Prices were available within the past 7 days and start at $244 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines

Alternative airports near Blountville

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Lake Charles (LCH) to Tri-Cities (TRI)
Origin airport
Lake Charles Regional
Destination airport
Tri-Cities Regional
Roundtrip price
$324
Distance
762 mi

Lake Charles to Tri-Cities Flights

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

 

The best time to book a flight from Lake Charles to Tri-Cities

Sunday is one of the best days to book for cheap flights from Lake Charles 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 Lake Charles 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 Lake Charles to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $244 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 Lake Charles 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 Lake Charles 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 Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI) cost?
Lock in a cheap one-way flight from $244 or cheap return flight from $324 from Lake Charles Regional Airport (LCH) 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 Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI)?
October is the most affordable month to fly from LCH to TRI. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI)?
To find the cheapest airline that'll fly you from LCH to TRI, use Expedia's filter tool. Customize 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 list the most affordable options first.
How many flights per day from Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI)?
Nonstop flights from Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LCH to TRI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI)?
To avoid possible delays on the Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI) route, fly before 3 PM. Departures after this time are 22% more likely to be 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 Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI) last-minute?
Booking your plane ticket from LCH to TRI right before your journey is generally more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a LCH to TRI flight and hotel package?
Compared with arranging hotels and flights separately, booking a LCH to TRI flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Lake Charles Regional Airport (LCH) to Tri-Cities Regional Airport (TRI)?
In most cases, you can reschedule or cancel your LCH to TRI flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.