How long does it take to fly to Trieste?

Average flight duration from Louisiana to Trieste depends on which airport you fly into and out of. Flying from New Orleans to Venice Marco Polo Airport is 13h 05m on average, while flying from Baton Rouge to Venice Marco Polo Airport is 17h 45m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

When did momondo last update prices for flights from Louisiana to Trieste Ronchi dei Legionari Airport?

Prices for flights from Louisiana to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

How old do you have to be to fly from Louisiana to Trieste Ronchi dei Legionari Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana 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 you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$764 Cheap Flights from Louisiana to Trieste in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Louisiana to Trieste

Round-trip

One-way

Cheap round-trip flights

10:38 am - 2:05 pmMSY-TRS

45h 27m2 stops

6:25 am - 10:26 pmTRS-MSY

47h 01m2 stops

$784Lufthansa

Find Deal

Fri, Oct 31 - Fri, Nov 7

3:34 pm - 10:45 pmMSY-TRS

25h 11m3 stops

6:35 am - 5:32 amTRS-MSY

29h 57m2 stops

$943Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

3:34 pm - 10:45 pmMSY-TRS

25h 11m3 stops

8:30 pm - 5:51 pmTRS-MSY

28h 21m3 stops

$1,015Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

Fly from

Fly to

Route

Depart

Return

Price

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Fri 10/31

10:38 am-2:05 pm

2 stops45h 27m

Trieste Ronchi dei Legionari

Fri 11/7

6:25 am-10:26 pm

2 stops47h 01m

$784

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Fri 10/31

3:34 pm-10:45 pm

3 stops25h 11m

Trieste Ronchi dei Legionari

Fri 11/7

6:35 am-5:32 am

2 stops29h 57m

$943

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Fri 10/31

3:34 pm-10:45 pm

3 stops25h 11m

Trieste Ronchi dei Legionari

Fri 11/7

8:30 pm-5:51 pm

3 stops28h 21m

$1,015

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Louisiana 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

Airlines

Other information

What airlines fly to Trieste?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Trieste from Louisiana according to our data. United Airlines is the first choice among our users, with 31% 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.

Cheap Louisiana to Trieste flight deals and tips

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

Direct flights	None

There are no direct flights from Louisiana to Trieste. There are no popular flight routes from Louisiana to Trieste.

Search flight deals

When did momondo last update prices for flights from Louisiana to Trieste Ronchi dei Legionari Airport?
Prices for flights from Louisiana to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.
How old do you have to be to fly from Louisiana to Trieste Ronchi dei Legionari Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana 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 you'll need for your trip to Trieste Ronchi dei Legionari Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Udine

Grado

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisiana to Trieste. momondo saves you time and could save you money on your trip.

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

All flight searches from Louisiana to Trieste on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisiana to Trieste?

momondo helps you find the best flight between Louisiana 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 Louisiana to Trieste right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisiana to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 10/18

Sat 10/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Fly to other destinations from Louisiana

Flights from New Orleans Louis Armstrong to Newark

Flights from New Orleans Louis Armstrong to Fort Myers SW Florida Intl

Flights from New Orleans Louis Armstrong to Norfolk

Flights from New Orleans Louis Armstrong to Houston George Bush Intcntl

Flights from New Orleans Louis Armstrong to Raleigh-Durham

Flights from New Orleans Louis Armstrong to Minneapolis St Paul

Cheap flights from Louisiana to Trieste from $784

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Trieste departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Louisiana to Trieste

Cheap round-trip flights

Cheap one-way flights

momondo Fare Finder

Use the filters below to find and compare flights from Louisiana to Trieste that are best for you.

See travel insights to Trieste from

How to get the cheapest flight ticket from Louisiana 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?

How long does it take to fly to Trieste?

Cheap Louisiana to Trieste flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Louisiana to Trieste Ronchi dei Legionari Airport?

How old do you have to be to fly from Louisiana to Trieste Ronchi dei Legionari Airport?

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

Traveling to a place near Trieste?

Why use momondo?

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

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

How can momondo help me find flights from Louisiana to Trieste?

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

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo