$73 Cheap American Airlines flights New Orleans (MSY) to Las Vegas (LAS)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap American Airlines return flights from $145 from MSY to LAS. Affordable one-way fares from $73 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or return flights to Las Vegas in January or June. You could find an affordable fare with American Airlines during these off-peak months.

For cheap American Airlines fares from Louis Armstrong New Orleans Intl. Airport (MSY) to Harry Reid Intl. Airport (LAS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when looking for direct American Airlines flights from MSY to LAS. You can also compare other airlines offering the same direct trip.

Filter your results by “Morning” and “Early Morning” to browse the earliest departures from MSY to LAS. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Las Vegas come in to land at Harry Reid Intl. Airport (LAS). This is the main entry point to this destination.

You can usually reschedule or cancel your flight, although additional fees may apply if you booked over 24 hours ago. Need flexible options? Use our “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you have to revise your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.