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Cheap flights from New Orleans to Trieste from $1,063

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Trieste departing on 12/7. 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
1 adult, Economy, 0 bags

Find the cheapest flights from New Orleans to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 10:25 am
MSY
-
TRS
20h 25m
3 stops
United Airlines Logo
6:35 am - 4:27 pm
TRS
-
MSY
40h 52m
2 stops
$1,063United Airlines
Mon, Dec 7 - Tue, Dec 15
United Airlines Logo
6:00 am - 10:25 am
MSY
-
TRS
21h 25m
2 stops
United Airlines Logo
6:35 am - 7:07 pm
TRS
-
MSY
19h 32m
2 stops
$1,065United Airlines
Mon, Dec 7 - Tue, Dec 15
United Airlines Logo
5:30 pm - 10:25 am
MSY
-
TRS
33h 55m
2 stops
United Airlines Logo
6:35 am - 10:21 pm
TRS
-
MSY
22h 46m
2 stops
$1,072United Airlines
Sat, Dec 5 - Tue, Dec 15
United Airlines Logo
7:00 am - 10:25 am
MSY
-
TRS
20h 25m
3 stops
United Airlines Logo
6:35 am - 7:07 pm
TRS
-
MSY
19h 32m
2 stops
$1,115United Airlines
Sat, Dec 5 - Tue, Dec 15
United Airlines Logo
12:05 pm - 10:25 am
MSY
-
TRS
15h 20m
2 stops
United Airlines Logo
6:35 am - 8:35 pm
TRS
-
MSY
20h 00m
2 stops
$1,289United Airlines
Thu, Oct 22 - Sat, Oct 31
United Airlines Logo
7:00 am - 10:25 am
MSY
-
TRS
20h 25m
3 stops
United Airlines Logo
6:35 am - 10:21 pm
TRS
-
MSY
22h 46m
2 stops
$1,321United Airlines
Sun, Dec 6 - Thu, Dec 17
United Airlines Logo
12:01 pm - 10:25 am
MSY
-
TRS
15h 24m
2 stops
United Airlines Logo
6:35 am - 6:54 pm
TRS
-
MSY
19h 19m
2 stops
$1,646United Airlines
Wed, Nov 25 - Sun, Dec 6

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United Airlines flights from New Orleans to Trieste

Our best United Airlines deals on New Orleans to Trieste flight tickets
United Airlines
Dec 7
MSY7:00 amNew Orleans Louis Armstrong
20h 25m
3 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 15
TRS6:35 amTrieste Ronchi dei Legionari
40h 52m
2 stops
MSY4:27 pmNew Orleans Louis Armstrong
$1,063
United Airlines
Dec 7
MSY6:00 amNew Orleans Louis Armstrong
21h 25m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 15
TRS6:35 amTrieste Ronchi dei Legionari
19h 32m
2 stops
MSY7:07 pmNew Orleans Louis Armstrong
$1,065
United Airlines
Dec 5
MSY5:30 pmNew Orleans Louis Armstrong
33h 55m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 15
TRS6:35 amTrieste Ronchi dei Legionari
22h 46m
2 stops
MSY10:21 pmNew Orleans Louis Armstrong
$1,072

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 June 22, 2026.
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

Cheapest round-trip

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Mon 12/7

7:00 am-10:25 am

3 stops20h 25m

Trieste Ronchi dei Legionari

Tue 12/15

6:35 am-4:27 pm

2 stops40h 52m

$1,063

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Mon 12/7

6:00 am-10:25 am

2 stops21h 25m

Trieste Ronchi dei Legionari

Tue 12/15

6:35 am-7:07 pm

2 stops19h 32m

$1,065

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Sat 12/5

5:30 pm-10:25 am

2 stops33h 55m

Trieste Ronchi dei Legionari

Tue 12/15

6:35 am-10:21 pm

2 stops22h 46m

$1,072

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Sat 12/5

7:00 am-10:25 am

3 stops20h 25m

Trieste Ronchi dei Legionari

Tue 12/15

6:35 am-7:07 pm

2 stops19h 32m

$1,115

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Thu 10/22

12:05 pm-10:25 am

2 stops15h 20m

Trieste Ronchi dei Legionari

Sat 10/31

6:35 am-8:35 pm

2 stops20h 00m

$1,289

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Sun 12/6

7:00 am-10:25 am

3 stops20h 25m

Trieste Ronchi dei Legionari

Thu 12/17

6:35 am-10:21 pm

2 stops22h 46m

$1,321
Quickest round-trip

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Wed 11/25

12:01 pm-10:25 am

2 stops15h 24m

Trieste Ronchi dei Legionari

Sun 12/6

6:35 am-6:54 pm

2 stops19h 19m

$1,646
Cheapest one-way

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Tue 9/22

5:32 pm-10:25 am

3 stops33h 53m

$4,494
Quickest one-way

New OrleansTrieste

MSY - TRS

MSYTRS

New Orleans Louis Armstrong

Tue 9/22

10:31 am-10:25 am

2 stops16h 54m

$7,215

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trieste from

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 is the cheapest airline that flies from New Orleans Louis Armstrong to Trieste Ronchi dei Legionari?

United Airlines is the most popular carrier operating from New Orleans Louis Armstrong to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Trieste from New Orleans according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 4 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

15h 20m

Direct flights

None
The fastest flight from New Orleans to Trieste takes 15h 20m
There are no direct flights from New Orleans to Trieste. There are no popular flight routes from New Orleans to Trieste.
Search flight deals

Frequently asked questions about flying from New Orleans to Trieste

  • 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. By plane, this route typically takes 15h 20m.

  • 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
Udine
Grado

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.

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Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
British Airways
Delta
Lufthansa