$53 Cheap Flights from New Orleans (MSY) to Las Vegas (LAS)

View $53 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from New Orleans to Las Vegas (MSY-LAS)

Prices were available within the past 7 days and start at $53 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Aug 7 - Sat, Aug 9
MSY
New Orleans
LAS
Las Vegas
$107 Roundtrip, just found
$107
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 7 from New Orleans to Las Vegas, returning Sat, Aug 9, priced at $107 just found
Spirit Airlines
Fri, Sep 5 - Fri, Sep 12
MSY
New Orleans
LAS
Las Vegas
$107 Roundtrip, found 2 hours ago
$107
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Fri, Sep 5 from New Orleans to Las Vegas, returning Fri, Sep 12, priced at $107 found 2 hours ago
Spirit Airlines
Thu, Sep 25 - Sun, Sep 28
MSY
New Orleans
LAS
Las Vegas
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Sep 25 from New Orleans to Las Vegas, returning Sun, Sep 28, priced at $109 just found
Spirit Airlines
Sat, Oct 25 - Tue, Oct 28
MSY
New Orleans
LAS
Las Vegas
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Oct 25 from New Orleans to Las Vegas, returning Tue, Oct 28, priced at $109 just found
Spirit Airlines
Thu, Aug 7 - Mon, Aug 11
MSY
New Orleans
LAS
Las Vegas
$111 Roundtrip, just found
$111
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 7 from New Orleans to Las Vegas, returning Mon, Aug 11, priced at $111 just found
Spirit Airlines
Thu, Aug 7 - Mon, Aug 11
MSY
New Orleans
LAS
Las Vegas
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 7 from New Orleans to Las Vegas, returning Mon, Aug 11, priced at $117 just found
Southwest Airlines
Thu, Nov 6 - Mon, Nov 10
MSY
New Orleans
LAS
Las Vegas
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Nov 6 from New Orleans to Las Vegas, returning Mon, Nov 10, priced at $215 just found
Alaska Airlines
Mon, Oct 20 - Fri, Oct 24
MSY
New Orleans
LAS
Las Vegas
$234 Roundtrip, just found
$234
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Oct 20 from New Orleans to Las Vegas, returning Fri, Oct 24, priced at $234 just found
Delta
Mon, Aug 11 - Fri, Aug 15
MSY
New Orleans
LAS
Las Vegas
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Aug 11 from New Orleans to Las Vegas, returning Fri, Aug 15, priced at $237 found 2 hours ago
American Airlines
Tue, Nov 4 - Wed, Nov 5
MSY
New Orleans
LAS
Las Vegas
$239 Roundtrip, just found
$239
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 4 from New Orleans to Las Vegas, returning Wed, Nov 5, priced at $239 just found

Find the cheapest month to fly from New Orleans (MSY) to Las Vegas (LAS)

August is typically the cheapest month to fly

From $91 - $169 per traveler.

Graph displaying average flight prices per month

Flights from New Orleans (MSY) to Las Vegas (LAS)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$106
Distance
1497 mi
Average flight time
3 hours 47 mins

New Orleans to Las Vegas Flights

The cheapest times to fly from New Orleans 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 New Orleans to Las Vegas are during the month of August. You can find some of the cheapest flights from New Orleans to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New Orleans to Las Vegas

Sunday is one of the best days to book for cheap flights from New Orleans 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 New Orleans 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 New Orleans to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $53 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 New Orleans 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 New Orleans 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS) cost?
Cheap return flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS) start at $118. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving MSY on August 4 2025 and touching down at LAS. The price was last updated on July 11 2025 and has not changed since.
What is the cheapest month to fly from MSY to LAS?
The cheapest flights from MSY 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.
Which airlines fly direct from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)?
You can fly nonstop from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS) on a Southwest Airlines flight.
What is the cheapest airline that flies from MSY to LAS?
Currently, the cheapest carrier operating one-way flights from MSY to LAS is Spirit Airlines. You can book a seat on this route from $58. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MSY on July 28 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)?
With, on average, 2 direct flights that operate from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS) each day, you'll be jetting off in no time.
What are the most popular departure times for flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)?
The 10 AM departures from MSY to LAS are the busiest. Prices can be higher for these popular slots. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from MSY to LAS?
Depart on a Friday if you're looking for the biggest selection of flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)?
Hop on the earliest flight at around 7:00AM UTC-6, departing from Louis Armstrong New Orleans Intl. Airport (MSY). You'll be in the air for approximately 4h 5m, reaching Harry Reid Intl. Airport (LAS) at approximately 9:05AM UTC-8.
How long does it take to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)?
Flights from MSY to LAS have an average travel time of 3 hours and 59 minutes. The total distance between the two airports is 1,500 mi.
What airline has the least delays from MSY to LAS?
Consider traveling with American Airlines if you'd like to fly straight from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS) without any holdups. This carrier has the strongest track record for punctuality, with an on-time score of 100%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)?
To touch down at Harry Reid Intl. Airport (LAS) on schedule, opt for a flight that leaves Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for Las Vegas from Louis Armstrong New Orleans Intl. Airport (MSY)?
Harry Reid Intl. Airport (LAS) is the only airport in Las Vegas with direct flights from Louis Armstrong New Orleans Intl. Airport (MSY). Check out the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from MSY to LAS right before your getaway is usually more expensive. But if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a MSY to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSY to LAS flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS)?
Typically, you can cancel or reschedule your MSY to LAS flight. However, additional charges may apply, 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 information, head to our Customer Service portal.

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