$685 Cheap Flights from New Orleans (MSY) to Adelaide (ADL)

View $685 flight on Tue, Sep 16, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Adelaide, SA Airport (ADL)

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Cheap Flights from New Orleans to Adelaide (MSY-ADL)

Prices were available within the past 7 days and start at $685 for one-way flights and $1,304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Wed, Oct 22 - Wed, Nov 5
MSY
New Orleans
ADL
Adelaide
$1,304 Roundtrip, found 2 hours ago
$1,304
Roundtrip
found 2 hours ago
Select Air New Zealand flight, departing Wed, Oct 22 from New Orleans to Adelaide, returning Wed, Nov 5, priced at $1,304 found 2 hours ago
Air New Zealand
Sun, Nov 2 - Sun, Nov 16
MSY
New Orleans
ADL
Adelaide
$1,310 Roundtrip, found 2 hours ago
$1,310
Roundtrip
found 2 hours ago
Select Air New Zealand flight, departing Sun, Nov 2 from New Orleans to Adelaide, returning Sun, Nov 16, priced at $1,310 found 2 hours ago
Air New Zealand
Tue, Mar 31 - Sun, Apr 19
MSY
New Orleans
ADL
Adelaide
$1,316 Roundtrip, found 4 hours ago
$1,316
Roundtrip
found 4 hours ago
Select Air New Zealand flight, departing Tue, Mar 31 from New Orleans to Adelaide, returning Sun, Apr 19, priced at $1,316 found 4 hours ago
American Airlines
Tue, Sep 2 - Tue, Sep 16
MSY
New Orleans
ADL
Adelaide
$1,324 Roundtrip, found 2 hours ago
$1,324
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 2 from New Orleans to Adelaide, returning Tue, Sep 16, priced at $1,324 found 2 hours ago
Qantas Airways
Mon, Sep 29 - Wed, Oct 15
MSY
New Orleans
ADL
Adelaide
$1,337 Roundtrip, found 2 hours ago
$1,337
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Mon, Sep 29 from New Orleans to Adelaide, returning Wed, Oct 15, priced at $1,337 found 2 hours ago
American Airlines
Sat, Nov 1 - Sat, Nov 15
MSY
New Orleans
ADL
Adelaide
$1,349 Roundtrip, found 2 hours ago
$1,349
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Nov 1 from New Orleans to Adelaide, returning Sat, Nov 15, priced at $1,349 found 2 hours ago
Qantas Airways
Mon, Sep 29 - Sun, Oct 19
MSY
New Orleans
ADL
Adelaide
$1,350 Roundtrip, found 2 hours ago
$1,350
Roundtrip
found 2 hours ago
Select Qantas Airways flight, departing Mon, Sep 29 from New Orleans to Adelaide, returning Sun, Oct 19, priced at $1,350 found 2 hours ago
American Airlines
Sun, Nov 9 - Sat, Nov 15
MSY
New Orleans
ADL
Adelaide
$1,354 Roundtrip, found 4 hours ago
$1,354
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Nov 9 from New Orleans to Adelaide, returning Sat, Nov 15, priced at $1,354 found 4 hours ago
Air Canada
Thu, Oct 30 - Tue, Nov 11
MSY
New Orleans
ADL
Adelaide
$1,375 Roundtrip, found 2 hours ago
$1,375
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Oct 30 from New Orleans to Adelaide, returning Tue, Nov 11, priced at $1,375 found 2 hours ago
United
Wed, Oct 29 - Mon, Nov 17
MSY
New Orleans
ADL
Adelaide
$1,404 Roundtrip, found 2 hours ago
$1,404
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from New Orleans to Adelaide, returning Mon, Nov 17, priced at $1,404 found 2 hours ago
Flights from New Orleans (MSY) to Adelaide (ADL)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Adelaide
Airlines serving
Qatar Airways
Roundtrip price
$1,303
Distance
9599 mi

New Orleans to Adelaide Flights

The cheapest times to fly from New Orleans to Adelaide

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

 

The best time to book a flight from New Orleans to Adelaide

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

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 Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $685 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 Adelaide 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 Adelaide 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 Adelaide Airport (ADL) cost?
Discover the latest flight deals from MSY to ADL 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 MSY to ADL?
The cheapest flights from MSY to ADL 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 MSY to ADL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MSY to ADL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Adelaide Airport (ADL)?
You'll need to take a flight with a layover if you're traveling from Louis Armstrong New Orleans Intl. Airport (MSY) to Adelaide Airport (ADL). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MSY to ADL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Adelaide Airport (ADL)?
To land at Adelaide Airport (ADL) on schedule, pick a flight that leaves from Louis Armstrong New Orleans Intl. Airport (MSY) 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Adelaide Airport (ADL) last-minute?
Booking your ticket from MSY to ADL shortly before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a MSY to ADL flight and hotel package?
Booking a MSY to ADL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of accommodations and then add flights, car rentals 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Adelaide Airport (ADL)?
In most cases, you can modify or cancel your MSY to ADL flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.