$338 Cheap Flights from New Orleans (MSY) to Butte (BTM)

View $338 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Butte, MT (BTM-Bert Mooney)

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Cheap Flights from New Orleans to Butte (MSY-BTM)

Prices were available within the past 7 days and start at $338 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 2 - Fri, Sep 19
MSY
New Orleans
BTM
Butte
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 2 from New Orleans to Butte, returning Fri, Sep 19, priced at $324 found 2 days ago
Delta
Tue, Sep 2 - Sun, Sep 14
MSY
New Orleans
BTM
Butte
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 2 from New Orleans to Butte, returning Sun, Sep 14, priced at $349 found 2 days ago
Delta
Tue, Sep 2 - Wed, Sep 10
MSY
New Orleans
BTM
Butte
$357 Roundtrip, found 2 days ago
$357
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 2 from New Orleans to Butte, returning Wed, Sep 10, priced at $357 found 2 days ago
Delta
Sun, Aug 31 - Fri, Sep 19
MSY
New Orleans
BTM
Butte
$364 Roundtrip, found 2 days ago
$364
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 31 from New Orleans to Butte, returning Fri, Sep 19, priced at $364 found 2 days ago
United
Sat, Oct 11 - Mon, Oct 20
MSY
New Orleans
BTM
Butte
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 11 from New Orleans to Butte, returning Mon, Oct 20, priced at $374 found 5 days ago
United
Sat, Oct 11 - Sat, Oct 18
MSY
New Orleans
BTM
Butte
$384 Roundtrip, found 5 days ago
$384
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 11 from New Orleans to Butte, returning Sat, Oct 18, priced at $384 found 5 days ago
Delta
Sat, Aug 30 - Wed, Sep 3
MSY
New Orleans
BTM
Butte
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 30 from New Orleans to Butte, returning Wed, Sep 3, priced at $389 found 2 days ago
Delta
Sun, Aug 31 - Wed, Sep 10
MSY
New Orleans
BTM
Butte
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 31 from New Orleans to Butte, returning Wed, Sep 10, priced at $397 found 2 days ago
United
Sat, Oct 11 - Sun, Oct 19
MSY
New Orleans
BTM
Butte
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 11 from New Orleans to Butte, returning Sun, Oct 19, priced at $399 found 5 days ago
Delta
Tue, Sep 2 - Thu, Sep 25
MSY
New Orleans
BTM
Butte
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 2 from New Orleans to Butte, returning Thu, Sep 25, priced at $403 found 5 days ago

Alternative airports near Butte

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

Select flight to Bert Mooney BTM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $399
BTM
Bert Mooney
CheapestClosest
Average driving time to city center8 min
Flights from $399
Flights from New Orleans (MSY) to Butte (BTM)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Bert Mooney
Roundtrip price
$324
Distance
1628 mi

New Orleans to Butte Flights

The cheapest times to fly from New Orleans to Butte

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

 

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

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

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 Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $338 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 Butte 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 Butte 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 Bert Mooney Airport (BTM) cost?
Snag a cheap one-way flight from $338 or cheap return flight from $324 from Louis Armstrong New Orleans Intl. Airport (MSY) to Bert Mooney Airport (BTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Bert Mooney Airport (BTM)?
The cheapest month to fly from MSY to BTM is September, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Bert Mooney Airport (BTM)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from MSY to BTM. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Bert Mooney Airport (BTM)?
You'll have to catch a flight with a layover if you're traveling from Louis Armstrong New Orleans Intl. Airport (MSY) to Bert Mooney Airport (BTM). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from MSY to BTM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Bert Mooney Airport (BTM)?
To touch down at Bert Mooney Airport (BTM) without delays, opt for a flight that takes off from Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Bert Mooney Airport (BTM) last-minute?
Booking your ticket from MSY to BTM right before your getaway is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a MSY to BTM flight and hotel package?
Compared with arranging flights and hotels separately, booking a MSY to BTM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Bert Mooney Airport (BTM)?
If you booked your MSY to BTM flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.