$105 Cheap Flights from Las Vegas (LAS) to Baton Rouge (BTR)

View $105 flight on Sun, Aug 31, 2025Opens in a new window
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Cheap Flights from Las Vegas to Baton Rouge (LAS-BTR)

Prices were available within the past 7 days and start at $105 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jul 1 - Sat, Jul 5
LAS
Las Vegas
BTR
Baton Rouge
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jul 1 from Las Vegas to Baton Rouge, returning Sat, Jul 5, priced at $209 found 3 days ago
United
Fri, May 30 - Sat, May 31
LAS
Las Vegas
BTR
Baton Rouge
$212 Roundtrip, found 17 hours ago
$212
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 30 from Las Vegas to Baton Rouge, returning Sat, May 31, priced at $212 found 17 hours ago
Delta
Fri, May 30 - Sat, May 31
LAS
Las Vegas
BTR
Baton Rouge
$216 Roundtrip, found 17 hours ago
$216
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, May 30 from Las Vegas to Baton Rouge, returning Sat, May 31, priced at $216 found 17 hours ago
Delta
Fri, May 30 - Sat, May 31
LAS
Las Vegas
BTR
Baton Rouge
$217 Roundtrip, found 17 hours ago
$217
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, May 30 from Las Vegas to Baton Rouge, returning Sat, May 31, priced at $217 found 17 hours ago
United
Fri, May 30 - Sat, May 31
LAS
Las Vegas
BTR
Baton Rouge
$217 Roundtrip, found 17 hours ago
$217
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 30 from Las Vegas to Baton Rouge, returning Sat, May 31, priced at $217 found 17 hours ago
United
Fri, May 30 - Sat, May 31
LAS
Las Vegas
BTR
Baton Rouge
$236 Roundtrip, found 17 hours ago
$236
Roundtrip
found 17 hours ago
Select United flight, departing Fri, May 30 from Las Vegas to Baton Rouge, returning Sat, May 31, priced at $236 found 17 hours ago
Delta
Thu, May 29 - Fri, May 30
LAS
Las Vegas
BTR
Baton Rouge
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, May 29 from Las Vegas to Baton Rouge, returning Fri, May 30, priced at $237 found 5 days ago
American Airlines
Fri, May 30 - Sat, May 31
LAS
Las Vegas
BTR
Baton Rouge
$238 Roundtrip, found 17 hours ago
$238
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, May 30 from Las Vegas to Baton Rouge, returning Sat, May 31, priced at $238 found 17 hours ago
United
Fri, Jul 4 - Mon, Jul 7
LAS
Las Vegas
BTR
Baton Rouge
$239 Roundtrip, found 14 hours ago
$239
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Jul 4 from Las Vegas to Baton Rouge, returning Mon, Jul 7, priced at $239 found 14 hours ago
Delta
Tue, Jul 1 - Fri, Jul 18
LAS
Las Vegas
BTR
Baton Rouge
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 1 from Las Vegas to Baton Rouge, returning Fri, Jul 18, priced at $243 found 1 day ago
Flights from Las Vegas (LAS) to Baton Rouge (BTR)
Origin airport
Harry Reid Intl.
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$208
Distance
1433 mi

Las Vegas to Baton Rouge Flights

The cheapest times to fly from Las Vegas to Baton Rouge

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

The best time to book a flight from Las Vegas to Baton Rouge

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

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 Las Vegas to Baton Rouge in 2025. You can also book with separate airlines for your outbound and return journeys, from $105 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 Las Vegas to Baton Rouge 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 Las Vegas to Baton Rouge 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 Harry Reid Intl. Airport (LAS) to Baton Rouge Metropolitan Airport (BTR) cost?
Discover the latest flight deals from LAS to BTR 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 LAS to BTR?
The cheapest flights from LAS to BTR 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 LAS to BTR?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LAS to BTR. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Baton Rouge Metropolitan Airport (BTR)?
You’ll have to book a flight with a layover when traveling from Harry Reid Intl. Airport (LAS) to Baton Rouge Metropolitan Airport (BTR). Direct flights don’t operate daily 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 LAS to BTR?
Typically you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, airline 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 Harry Reid Intl. Airport (LAS) to Baton Rouge Metropolitan Airport (BTR)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Baton Rouge Metropolitan Airport (BTR) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Harry Reid Intl. Airport (LAS) to Baton Rouge Metropolitan Airport (BTR) last-minute?
Booking your flight from LAS to BTR just before your journey is typically more expensive. But if there’s some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a LAS to BTR flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAS to BTR flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Baton Rouge Metropolitan Airport (BTR)?
You can usually reschedule or cancel your LAS to BTR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.