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Cheap flights from New Orleans to Trieste from $429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Trieste departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New Orleans to Trieste

Cheap round-trip flights

Multiple Airlines Logo
MSY-TRS
5357 mimulti-stop
Multiple Airlines Logo
TRS-MSY
5357 mimulti-stop
Multiple Airlines
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momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from New Orleans to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Tue 10/28

2:54 pm-10:25 am

3 stops37h 31m

$429

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Tue 10/28

6:05 pm-2:05 pm

2 stops38h 00m

$515

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from New Orleans to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Trieste?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Trieste from New Orleans according to our data. British Airways is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 5 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from New Orleans to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to Trieste (MSY to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Trieste

Fastest flight time

37h 31m

Direct flights

None

Airports in Trieste

1 airport
The fastest flight from New Orleans to Trieste takes 37h 31m
There are no direct flights from New Orleans to Trieste. Popular non-direct route for this connection is New Orleans Louis Armstrong Airport - Trieste Ronchi dei Legionari Airport.
There is 1 airport near Trieste: Trieste Ronchi dei Legionari (TRS)
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  • How far is New Orleans Louis Armstrong to Trieste Ronchi dei Legionari by plane?

    A flight from New Orleans Louis Armstrong to Trieste Ronchi dei Legionari will travel around 5368.5 mi.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Trieste Ronchi dei Legionari Airport are updated daily.

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Trieste Ronchi dei Legionari Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Grado
Udine

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Trieste?

Finding the right flight to Trieste from New Orleans is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.

Can I find flights from New Orleans to Trieste with flexible booking policies on momondo?

Flights from New Orleans to Trieste with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New Orleans to Trieste?

momondo helps you find the best flight between New Orleans and Trieste by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from New Orleans to Trieste right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from New Orleans and alert you when they change.

An easier way to manage your Trieste trip

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