$261 Cheap Flights from New Orleans (MSY) to Pierre (PIR)

View $261 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Pierre, SD (PIR-Pierre Regional)

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Cheap Flights from New Orleans to Pierre (MSY-PIR)

Prices were available within the past 7 days and start at $261 for one-way flights and $394 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 9 - Tue, Dec 16
MSY
New Orleans
PIR
Pierre
$394 Roundtrip, found 1 day ago
$394
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 9 from New Orleans to Pierre, returning Tue, Dec 16, priced at $394 found 1 day ago
United
Sat, Dec 6 - Tue, Dec 16
MSY
New Orleans
PIR
Pierre
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from New Orleans to Pierre, returning Tue, Dec 16, priced at $399 found 1 day ago
United
Thu, Dec 4 - Mon, Dec 8
MSY
New Orleans
PIR
Pierre
$407 Roundtrip, found 1 day ago
$407
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from New Orleans to Pierre, returning Mon, Dec 8, priced at $407 found 1 day ago
United
Sat, Dec 6 - Mon, Dec 8
MSY
New Orleans
PIR
Pierre
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from New Orleans to Pierre, returning Mon, Dec 8, priced at $412 found 1 day ago
United
Tue, Dec 9 - Fri, Dec 12
MSY
New Orleans
PIR
Pierre
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 9 from New Orleans to Pierre, returning Fri, Dec 12, priced at $431 found 1 day ago
United
Fri, Nov 28 - Mon, Dec 15
MSY
New Orleans
PIR
Pierre
$432 Roundtrip, found 2 days ago
$432
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 28 from New Orleans to Pierre, returning Mon, Dec 15, priced at $432 found 2 days ago
United
Thu, Dec 4 - Fri, Dec 5
MSY
New Orleans
PIR
Pierre
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from New Orleans to Pierre, returning Fri, Dec 5, priced at $434 found 1 day ago
United
Sat, Dec 6 - Fri, Dec 12
MSY
New Orleans
PIR
Pierre
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from New Orleans to Pierre, returning Fri, Dec 12, priced at $436 found 1 day ago
United
Tue, Dec 9 - Wed, Dec 17
MSY
New Orleans
PIR
Pierre
$439 Roundtrip, found 1 day ago
$439
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 9 from New Orleans to Pierre, returning Wed, Dec 17, priced at $439 found 1 day ago
United
Sat, Dec 6 - Wed, Dec 17
MSY
New Orleans
PIR
Pierre
$445 Roundtrip, found 1 day ago
$445
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from New Orleans to Pierre, returning Wed, Dec 17, priced at $445 found 1 day ago

Alternative airports near Pierre

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

Select flight to Pierre Regional PIR. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $432
PIR
Pierre Regional
CheapestClosest
Average driving time to city center7 min
Flights from $432
Flights from New Orleans (MSY) to Pierre (PIR)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Pierre Regional
Airlines serving
United
Roundtrip price
$393
Distance
1135 mi

New Orleans to Pierre Flights

The cheapest times to fly from New Orleans to Pierre

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

 

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

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

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 Pierre in 2025. You can also book with separate airlines for your outbound and return journeys, from $261 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 Pierre 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 Pierre 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 Pierre Regional Airport (PIR) cost?
Lock in a cheap one-way flight from $261 or cheap return flight from $394 from Louis Armstrong New Orleans Intl. Airport (MSY) to Pierre Regional Airport (PIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Pierre Regional Airport (PIR)?
The cheapest month to fly from MSY to PIR is December, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Pierre Regional Airport (PIR)?
To find the cheapest airline flying from MSY to PIR, 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 list the most affordable options first.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Pierre Regional Airport (PIR)?
Nonstop flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Pierre Regional Airport (PIR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MSY to PIR?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season and other factors.*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 Pierre Regional Airport (PIR)?
To reach Pierre Regional Airport (PIR) without delays, choose a flight that takes off 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 Pierre Regional Airport (PIR) last-minute?
Booking your plane ticket from MSY to PIR just before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a MSY to PIR flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSY to PIR flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of stays, then tailor your trip with extras 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 Pierre Regional Airport (PIR)?
It's usually possible to cancel or reschedule your MSY to PIR flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.