$161 Cheap Flights from New Orleans (MSY) to Billings (BIL)

View $161 flight on Wed, Oct 8, 2025Opens in a new window

  • 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
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from New Orleans to Billings (MSY-BIL)

Prices were available within the past 7 days and start at $161 for one-way flights and $323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Sep 20 - Tue, Sep 30
MSY
New Orleans
BIL
Billings
$323 Roundtrip, found 9 hours ago
$323
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Sep 20 from New Orleans to Billings, returning Tue, Sep 30, priced at $323 found 9 hours ago
Delta
Thu, Jul 31 - Sun, Aug 3
MSY
New Orleans
BIL
Billings
$323 Roundtrip, found 2 hours ago
$323
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Jul 31 from New Orleans to Billings, returning Sun, Aug 3, priced at $323 found 2 hours ago
Delta
Mon, Jun 23 - Mon, Jun 30
MSY
New Orleans
BIL
Billings
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jun 23 from New Orleans to Billings, returning Mon, Jun 30, priced at $325 found 3 days ago
Delta
Wed, Jun 25 - Tue, Jul 1
MSY
New Orleans
BIL
Billings
$328 Roundtrip, found 10 hours ago
$328
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Jun 25 from New Orleans to Billings, returning Tue, Jul 1, priced at $328 found 10 hours ago
Delta
Thu, Jul 10 - Mon, Jul 14
MSY
New Orleans
BIL
Billings
$328 Roundtrip, found 1 hour ago
$328
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Jul 10 from New Orleans to Billings, returning Mon, Jul 14, priced at $328 found 1 hour ago
Delta
Mon, Jun 23 - Mon, Jun 30
MSY
New Orleans
BIL
Billings
$330 Roundtrip, found 3 days ago
$330
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jun 23 from New Orleans to Billings, returning Mon, Jun 30, priced at $330 found 3 days ago
Delta
Tue, May 20 - Sat, May 24
MSY
New Orleans
BIL
Billings
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 20 from New Orleans to Billings, returning Sat, May 24, priced at $333 found 2 days ago
United
Tue, Sep 9 - Sat, Sep 13
MSY
New Orleans
BIL
Billings
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 9 from New Orleans to Billings, returning Sat, Sep 13, priced at $333 found 2 days ago
Hawaiian Airlines
Tue, Jun 17 - Tue, Jun 24
MSY
New Orleans
BIL
Billings
$350 Roundtrip, found 3 days ago
$350
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Jun 17 from New Orleans to Billings, returning Tue, Jun 24, priced at $350 found 3 days ago
Alaska Airlines
Tue, Jul 29 - Fri, Aug 1
MSY
New Orleans
BIL
Billings
$378 Roundtrip, found 1 day ago
$378
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jul 29 from New Orleans to Billings, returning Fri, Aug 1, priced at $378 found 1 day ago
Flights from New Orleans (MSY) to Billings (BIL)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$322
Distance
1471 mi

New Orleans to Billings Flights

The cheapest times to fly from New Orleans to Billings

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

 

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

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

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 Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 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 Billings 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 Billings 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 Logan Intl. Airport (BIL) cost?
Discover the latest flight deals from MSY to BIL 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 BIL?
The cheapest flights from MSY to BIL 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 BIL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MSY to BIL. 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 Logan Intl. Airport (BIL)?
You’ll have to hop on a flight with a layover if you’re traveling from Louis Armstrong New Orleans Intl. Airport (MSY) to Logan Intl. Airport (BIL). Direct flights don’t operate daily 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 BIL?
Generally you’ll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline 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 Logan Intl. Airport (BIL)?
Book a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Logan Intl. Airport (BIL) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 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.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Logan Intl. Airport (BIL) last-minute?
Waiting until just before your departure to book your flight from MSY to BIL often results in higher prices. Although you may find some last-minute offers, there’s no guarantee. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a MSY to BIL flight and hotel package?
Compared with arranging flights and hotels separately, booking a MSY to BIL flight and hotel package with Expedia could result in significant savings. What’s more, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons 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 Logan Intl. Airport (BIL)?
In most instances, you can reschedule or cancel your MSY to BIL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want further information, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.