$43 Cheap Flights from New Orleans (MSY) to Louisville (SDF)

View $43 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)

Cheap Flights from New Orleans to Louisville (MSY-SDF)

Prices were available within the past 7 days and start at $43 for one-way flights and $167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Thu, Feb 5 - Sun, Feb 8
MSY
New Orleans
SDF
Louisville
$167 Roundtrip, found 8 hours ago
$167
Roundtrip
found 8 hours ago
Select Breeze Airways flight, departing Thu, Feb 5 from New Orleans to Louisville, returning Sun, Feb 8, priced at $167 found 8 hours ago
Breeze Airways
Thu, Dec 4 - Thu, Dec 11
MSY
New Orleans
SDF
Louisville
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select Breeze Airways flight, departing Thu, Dec 4 from New Orleans to Louisville, returning Thu, Dec 11, priced at $171 found 1 day ago
Breeze Airways
Thu, Feb 5 - Sun, Feb 8
MSY
New Orleans
SDF
Louisville
$172 Roundtrip, found 8 hours ago
$172
Roundtrip
found 8 hours ago
Select Breeze Airways flight, departing Thu, Feb 5 from New Orleans to Louisville, returning Sun, Feb 8, priced at $172 found 8 hours ago
Breeze Airways
Thu, Feb 5 - Sun, Feb 8
MSY
New Orleans
SDF
Louisville
$177 Roundtrip, found 8 hours ago
$177
Roundtrip
found 8 hours ago
Select Breeze Airways flight, departing Thu, Feb 5 from New Orleans to Louisville, returning Sun, Feb 8, priced at $177 found 8 hours ago
Breeze Airways
Thu, Dec 4 - Mon, Dec 8
MSY
New Orleans
SDF
Louisville
$183 Roundtrip, found 4 hours ago
$183
Roundtrip
found 4 hours ago
Select Breeze Airways flight, departing Thu, Dec 4 from New Orleans to Louisville, returning Mon, Dec 8, priced at $183 found 4 hours ago
Breeze Airways
Thu, Dec 4 - Mon, Dec 8
MSY
New Orleans
SDF
Louisville
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Thu, Dec 4 from New Orleans to Louisville, returning Mon, Dec 8, priced at $184 found 2 days ago
Spirit Airlines
Fri, Nov 14 - Sun, Nov 16
MSY
New Orleans
SDF
Louisville
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Nov 14 from New Orleans to Louisville, returning Sun, Nov 16, priced at $198 found 1 day ago
Southwest Airlines
Wed, Dec 10 - Sat, Jan 10
MSY
New Orleans
SDF
Louisville
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Dec 10 from New Orleans to Louisville, returning Sat, Jan 10, priced at $235 found 1 day ago
American Airlines
Thu, Feb 5 - Sun, Feb 8
MSY
New Orleans
SDF
Louisville
$237 Roundtrip, found 8 hours ago
$237
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, Feb 5 from New Orleans to Louisville, returning Sun, Feb 8, priced at $237 found 8 hours ago
Delta
Tue, Feb 10 - Tue, Feb 17
MSY
New Orleans
SDF
Louisville
$273 Roundtrip, found 5 hours ago
$273
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Feb 10 from New Orleans to Louisville, returning Tue, Feb 17, priced at $273 found 5 hours ago

Find the cheapest month to fly from New Orleans (MSY) to Louisville (SDF)

March is typically the cheapest month to fly

From $121 - $406 per traveler.

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $426
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $426

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF) cost?
Lock in a cheap one-way flight from $43 or cheap return flight from $167 from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
Traveling in February can help you save, as it's the cheapest month for flights between MSY and SDF. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
You can fly nonstop from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF) on a Breeze Airways flight.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
To find the cheapest airline flying from MSY to SDF, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
On average, there are 1 direct flights taking off from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF) every week. If you can't see one that suits your schedule, consider hopping on a flight with a layover. Filter your search results on Expedia to include one stop or more and opt for the next best alternative.
What are the most popular departure times for flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
Flights between MSY and SDF tend to be busiest at 9 AM. If you'd like a more relaxed atmosphere and potentially cheaper fares, choose a departure outside the usual busy windows.
What day of the week has the most flights from MSY to SDF?
Friday has the most flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF). Consider leaving on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
Catch the earliest flight at around 9:00AM UTC-6, departing from Louis Armstrong New Orleans Intl. Airport (MSY). You'll be traveling for about 1h 53m, landing at Louisville Intl. Airport (SDF) at approximately 11:53AM UTC-5.
How long does it take to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
The average flight duration from MSY to SDF is 1 hour and 53 minutes, covering a total distance of 620 mi.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
To avoid potential delays on the Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Louisville from Louis Armstrong New Orleans Intl. Airport (MSY)?
Explore your flight options from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF). This is the only Louisville airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF) last-minute?
Booking your ticket from MSY to SDF shortly before your journey is typically more expensive. However, if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a MSY to SDF flight and hotel package?
Compared with arranging flights and hotels separately, booking a MSY to SDF flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Louisville Intl. Airport (SDF)?
It's generally possible to reschedule or cancel your MSY to SDF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Breeze Airways, Delta, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$167
Distance
622 mi
Average flight time
4 hours 15 mins

Book with confidence

New Orleans to Louisville Flights

The cheapest times to fly from New Orleans to Louisville

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

 

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

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

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 Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $43 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 Louisville 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 Louisville 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.

 

New Orleans to Louisville Flights

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*Available to One Key members.