$2,312+ Cheap flights from Louisiana to Trieste (TRS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — TRS
Feb 20 — Feb 271
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Louisiana to TriesteExplore the most affordable flight options available from Louisiana to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
Explore the most affordable flight options available from Louisiana to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:25 pm
MSY
- TRS
2 stops37h 00m
United Airlines
Mon 3/26:35 am
TRS
- MSY
2 stops23h 03m
United Airlines
Deal found 1/19![United Airlines logo]()
$2,445
Find flight deals from Louisiana to Trieste
Keep the following information in mind while searching for Louisiana to Trieste flight deals. Data was last updated January 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Ovago 2 stars |
Round-trip from | $605 (Gurufare) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Louisiana to Trieste that are best for you.
Fly from
Louisiana
Fly to
Trieste
Route
Depart
Return
Price
New OrleansTrieste
MSY - TRS
MSYTRS
New Orleans Louis Armstrong
Fri 2/27
2:25 pm-10:25 am
2 stops37h 00m
Trieste Ronchi dei Legionari
Mon 3/2
6:35 am-10:38 pm
2 stops23h 03m
$2,445
Best time to book a flight from Louisiana to Trieste
Have a flexible travel schedule? Discover the best time to fly to Trieste from Louisiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Louisiana to Trieste
What is the cheapest month to book a flight from Louisiana to Trieste?
Currently, January is the cheapest month in which you can book a flight from Louisiana to Trieste (average of $459). Flying from Louisiana to Trieste in March is currently the most expensive (average of $990). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.