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

View $105 flight on Wed, Jul 2, 2025Opens in a new window
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Cheap Flights from Baton Rouge to Las Vegas (BTR-LAS)

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.

United
Tue, Jul 1 - Fri, Jul 4
BTR
Baton Rouge
LAS
Las Vegas
$209 Roundtrip, found 5 hours ago
$209
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Jul 1 from Baton Rouge to Las Vegas, returning Fri, Jul 4, priced at $209 found 5 hours ago
American Airlines
Tue, Jul 1 - Fri, Jul 4
BTR
Baton Rouge
LAS
Las Vegas
$212 Roundtrip, found 5 hours ago
$212
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Jul 1 from Baton Rouge to Las Vegas, returning Fri, Jul 4, priced at $212 found 5 hours ago
United
Wed, Jul 2 - Sat, Jul 5
BTR
Baton Rouge
LAS
Las Vegas
$216 Roundtrip, found 1 hour ago
$216
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jul 2 from Baton Rouge to Las Vegas, returning Sat, Jul 5, priced at $216 found 1 hour ago
Delta
Wed, Jul 2 - Sat, Jul 5
BTR
Baton Rouge
LAS
Las Vegas
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jul 2 from Baton Rouge to Las Vegas, returning Sat, Jul 5, priced at $217 found 1 hour ago
American Airlines
Wed, Jul 2 - Sat, Jul 5
BTR
Baton Rouge
LAS
Las Vegas
$221 Roundtrip, found 1 hour ago
$221
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jul 2 from Baton Rouge to Las Vegas, returning Sat, Jul 5, priced at $221 found 1 hour ago
Delta
Sat, May 24 - Sat, May 31
BTR
Baton Rouge
LAS
Las Vegas
$226 Roundtrip, found 6 days ago
$226
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, May 24 from Baton Rouge to Las Vegas, returning Sat, May 31, priced at $226 found 6 days ago
United
Fri, May 30 - Sat, May 31
BTR
Baton Rouge
LAS
Las Vegas
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 30 from Baton Rouge to Las Vegas, returning Sat, May 31, priced at $229 found 1 day ago
American Airlines
Fri, May 30 - Sat, May 31
BTR
Baton Rouge
LAS
Las Vegas
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 30 from Baton Rouge to Las Vegas, returning Sat, May 31, priced at $233 found 1 day ago
United
Wed, Jul 2 - Sat, Jul 5
BTR
Baton Rouge
LAS
Las Vegas
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jul 2 from Baton Rouge to Las Vegas, returning Sat, Jul 5, priced at $237 found 1 hour ago
United
Wed, Jul 2 - Sat, Jul 5
BTR
Baton Rouge
LAS
Las Vegas
$239 Roundtrip, found 1 hour ago
$239
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jul 2 from Baton Rouge to Las Vegas, returning Sat, Jul 5, priced at $239 found 1 hour ago
Flights from Baton Rouge (BTR) to Las Vegas (LAS)
Origin airport
Baton Rouge Metropolitan
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$208
Distance
1433 mi

Baton Rouge to Las Vegas Flights

The cheapest times to fly from Baton Rouge to Las Vegas

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

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

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

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 Las Vegas 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 Baton Rouge to Las Vegas 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 Las Vegas 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 Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from BTR to LAS 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 BTR to LAS?
The cheapest flights from BTR to LAS 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 BTR to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BTR to LAS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to Harry Reid Intl. Airport (LAS)?
There aren’t any daily nonstop flights from Baton Rouge Metropolitan Airport (BTR) to Harry Reid Intl. Airport (LAS). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from BTR to LAS?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 LAS?
With 100% of flights generally arriving as scheduled, United Airlines has the best on-time performance for nonstop flights from Baton Rouge Metropolitan Airport (BTR) to Harry Reid Intl. Airport (LAS). To check your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to Harry Reid Intl. Airport (LAS)?
To land at Harry Reid Intl. Airport (LAS) on time, choose a flight that leaves Baton Rouge Metropolitan Airport (BTR) 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 Baton Rouge Metropolitan Airport (BTR) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from BTR to LAS right before your getaway is typically more expensive. But if you’re flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BTR to LAS flight and hotel package?
Booking a BTR to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of stays and then add car rentals, flights 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 Harry Reid Intl. Airport (LAS)?
In most instances, you’re able to cancel or reschedule your BTR to LAS flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.