$149 Cheap Flights from St. Thomas (STT) to New Orleans (MSY)

Popular airlines from Cyril E. King Airport (STT) to Louis Armstrong New Orleans Intl. Airport (MSY)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from St. Thomas to New Orleans (STT-MSY)

Prices were available within the past 7 days and start at $149 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Delta
United
American Airlines
JetBlue Airways
Flights from St. Thomas (STT) to New Orleans (MSY)
Origin airport
Cyril E. King
Destination airport
Louis Armstrong New Orleans Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$270
Distance
1779 mi

St. Thomas to New Orleans Flights

The cheapest times to fly from St. Thomas to New Orleans

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 St. Thomas to New Orleans are during the month of May. You can find some of the cheapest flights from St. Thomas to New Orleans with Expedia's search tool and vast selection of airlines.

The best time to book a flight from St. Thomas to New Orleans

Sunday is one of the best days to book for cheap flights from St. Thomas to New Orleans: 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 St. Thomas to New Orleans

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 St. Thomas to New Orleans in 2025. You can also book with separate airlines for your outbound and return journeys, from $149 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 St. Thomas to New Orleans 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 St. Thomas to New Orleans 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

Is it cheaper to buy a plane ticket from Cyril E. King Airport to MSY last minute?
Booking your trip from Cyril E. King Airport (STT) to Louis Armstrong New Orleans Intl. Airport at the last minute could save you cash if you luck out and find a real bargain. However, airfares usually don’t come down in price as the departure date nears. If you choose to wait, flights could also be booked up or the best seats gone (that could mean the middle seat!). If you’d rather play it safe, book well in advance of when you want to leave. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your favorite airline hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.
What airports do you fly into for New Orleans from St. Thomas?
With Louis Armstrong New Orleans Intl. Airport (MSY), Lakefront Airport (NEW) and Houma, LA (HUM-Houma-Terrebonne) to select from, connecting from St. Thomas to New Orleans is a cinch. The city’s major hub, Louis Armstrong New Orleans Intl. Airport (MSY), is about 11 mi west of the downtown area. Besides ticket prices, consider factors like train or bus options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your New Orleans trip off to a fun start by discovering Jackson Square and French Market.
Can I change the date of my flight from STT to Louis Armstrong New Orleans Intl. Airport?
Plans don’t always work out, so Expedia is here to help make things as simple as possible. To start, find your Cyril E. King Airport (STT) to Louis Armstrong New Orleans Intl. Airport (MSY) itinerary through the Expedia Trips portal and check the fare rules and restrictions to see if you can make changes. If you purchased your ticket in the last 24 hours, some carriers will let you cancel for free and book new flights. If you booked your fare more than 24 hours ago, connect with us via our Customer Service portal to see how we can help.

Explore a world of travel with Expedia

*Available to One Key members.