Cheap Flights from Marathon (MTH) to New Orleans (MSY)

Popular airlines from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY)

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Frequently asked questions

How much does a flight from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY) cost?
Snag a cheap one-way flight or cheap return flight from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY) 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 Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY)?
The cheapest month to fly from MTH to MSY is , when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY)?
To find the cheapest airline flying from MTH to MSY, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Nonstop flights from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MTH to MSY?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY)?
To arrive at Louis Armstrong New Orleans Intl. Airport (MSY) on time, opt for a flight that leaves Marathon, FL (MTH-Florida Keys Marathon) before 3 PM. The likelihood 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 Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY) last-minute?
Waiting until just before your trip to book your flight from MTH to MSY generally means paying more. While you might find some last-minute offers, there's no guarantee. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a MTH to MSY flight and hotel package?
Compared with arranging flights and hotels separately, booking a MTH to MSY flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Marathon, FL (MTH-Florida Keys Marathon) to Louis Armstrong New Orleans Intl. Airport (MSY)?
If you reserved your MTH to MSY flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Florida Keys Marathon
Destination airport
Louis Armstrong New Orleans Intl.
Distance
671 mi

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Marathon to New Orleans Flights

The cheapest times to fly from Marathon to New Orleans

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

 

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

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

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 Marathon to New Orleans in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Marathon to New Orleans 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 Marathon to New Orleans 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.

 

Marathon to New Orleans Flights

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*Available to One Key members.