$186 Cheap Flights from Baton Rouge (BTR) to Knoxville (TYS)

View $186 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS)

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Cheap Flights from Baton Rouge to Knoxville (BTR-TYS)

Prices were available within the past 7 days and start at $186 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 3 - Sun, Dec 7
BTR
Baton Rouge
TYS
Knoxville
$249 Roundtrip, just found
$249
Roundtrip
just found
Select American Airlines flight, departing Wed, Dec 3 from Baton Rouge to Knoxville, returning Sun, Dec 7, priced at $249 just found
American Airlines
Sat, Oct 18 - Tue, Oct 21
BTR
Baton Rouge
TYS
Knoxville
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from Baton Rouge to Knoxville, returning Tue, Oct 21, priced at $259 found 2 days ago
Delta
Mon, Mar 2 - Tue, Mar 17
BTR
Baton Rouge
TYS
Knoxville
$274 Roundtrip, found 20 hours ago
$274
Roundtrip
found 20 hours ago
Select Delta flight, departing Mon, Mar 2 from Baton Rouge to Knoxville, returning Tue, Mar 17, priced at $274 found 20 hours ago
United
Wed, Oct 29 - Sat, Nov 1
BTR
Baton Rouge
TYS
Knoxville
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 29 from Baton Rouge to Knoxville, returning Sat, Nov 1, priced at $275 found 1 day ago
United
Wed, Nov 5 - Wed, Nov 12
BTR
Baton Rouge
TYS
Knoxville
$280 Roundtrip, found 6 days ago
$280
Roundtrip
found 6 days ago
Select United flight, departing Wed, Nov 5 from Baton Rouge to Knoxville, returning Wed, Nov 12, priced at $280 found 6 days ago
Delta
Mon, Oct 6 - Fri, Oct 17
BTR
Baton Rouge
TYS
Knoxville
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 6 from Baton Rouge to Knoxville, returning Fri, Oct 17, priced at $284 found 6 days ago
American Airlines
Wed, Dec 3 - Sun, Dec 7
BTR
Baton Rouge
TYS
Knoxville
$293 Roundtrip, just found
$293
Roundtrip
just found
Select American Airlines flight, departing Wed, Dec 3 from Baton Rouge to Knoxville, returning Sun, Dec 7, priced at $293 just found
American Airlines
Wed, Dec 3 - Sun, Dec 7
BTR
Baton Rouge
TYS
Knoxville
$294 Roundtrip, just found
$294
Roundtrip
just found
Select American Airlines flight, departing Wed, Dec 3 from Baton Rouge to Knoxville, returning Sun, Dec 7, priced at $294 just found
Delta
Mon, Mar 2 - Thu, Mar 19
BTR
Baton Rouge
TYS
Knoxville
$299 Roundtrip, found 20 hours ago
$299
Roundtrip
found 20 hours ago
Select Delta flight, departing Mon, Mar 2 from Baton Rouge to Knoxville, returning Thu, Mar 19, priced at $299 found 20 hours ago
Delta
Mon, Oct 6 - Tue, Oct 21
BTR
Baton Rouge
TYS
Knoxville
$304 Roundtrip, found 6 days ago
$304
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 6 from Baton Rouge to Knoxville, returning Tue, Oct 21, priced at $304 found 6 days ago

Find the cheapest month to fly from Baton Rouge (BTR) to Knoxville (TYS)

February is typically the cheapest month to fly

From $223 - $714 per traveler.

Alternative airports near Knoxville

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

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $299
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $299
Flights from Baton Rouge (BTR) to Knoxville (TYS)
Origin airport
Baton Rouge Metropolitan
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, United
Roundtrip price
$243
Distance
551 mi

Baton Rouge to Knoxville Flights

The cheapest times to fly from Baton Rouge to Knoxville

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 Baton Rouge to Knoxville are during the month of December. You can find some of the cheapest flights from Baton Rouge to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baton Rouge to Knoxville

Sunday is one of the best days to book for cheap flights from Baton Rouge to Knoxville: 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 Baton Rouge to Knoxville

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 Baton Rouge to Knoxville in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 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 Baton Rouge to Knoxville 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 Baton Rouge to Knoxville 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 Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS) cost?
Lock in a cheap one-way flight from $186 or cheap return flight from $249 from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS) 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 Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS)?
December is the most affordable month to fly from BTR to TYS. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BTR to TYS flight.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS)?
You'll need to book a flight with a layover if you're traveling from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BTR to TYS?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BTR to TYS?
With 100% of flights generally arriving as scheduled, American Airlines has the best on-time performance for direct flights from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS). To monitor your flight status and receive notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS)?
Select a flight from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures 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 Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS) last-minute?
Holding off until right before your break to book a ticket from BTR to TYS generally means paying more. While you may come across some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a BTR to TYS flight and hotel package?
Booking a BTR to TYS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to McGhee Tyson Airport (TYS)?
If you reserved your BTR to TYS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.