Cheap flights from New York to Trieste

Compare New York to Trieste flight deals

Find the cheapest month or even day of the year to fly to Trieste

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Flight deals from New York to Trieste

Looking for a cheap last-minute deal or the best return flight from New York to Trieste Airport? If you want to travel next month, return fares start from $1,242. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from New York to Trieste

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York to Trieste flights are currently cheapest in August.

New York to Trieste: Alternative routes

Compare routes from New York to Trieste below. You may find an airport to fly into that's cheaper, faster, or easier than Trieste.

New York to Trieste: Flight information

The things to know before you go.
Cheapest flight found$357
Cheapest month to flyAugust

Finding cheap flights from New York to Trieste: Frequently asked questions

The best price we found for a return flight from New York to Trieste is $1,103. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from New York to Trieste. But we found flights with one stop from $1,103.
As of June 2026, there are no flights flying from New York to Trieste.
The cheapest month to fly from New York to Trieste is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from New York to Trieste Airport on Thursday, 18 June 2026.
No airlines currently offer direct flights between New York and Trieste Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Trieste but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Trieste is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Trieste is Norse Atlantic Airways .

Travelling from New York to Trieste Ronchi dei Legionari Airport (TRS): What you need to know

  • Trieste Ronchi dei Legionari Airport is located in Trieste. The city runs on the UTC+1 timezone and is six hours ahead of New York.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your flight from New York to TRS.

  • If you're travelling during a peak month like July, get to the terminal even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of a domestic departure. Expect lines to be longer during high seasons like Thanksgiving and Christmas.

Airports in New York

New York John F. Kennedy International Airport (JFK)

  • We make it a breeze to find cheap flights from New York to TRS that include a stopover. To explore all the options leaving from New York John F. Kennedy International Airport (JFK), deselect 'Direct flights only.' Then, select a flight that has a stop long enough to tour the city of your choice. Some popular stopovers between JFK and TRS include:

    • Frankfurt Airport (FRA)

    • Rome Leonardo da Vinci Fiumicino Airport (FCO)

    • Dublin Airport (DUB)

  • Travelling from central New York to JFK takes around 50 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic.

  • Want a hassle-free start to your trip? Stay near New York John F. Kennedy International Airport. Whether you're boarding an early flight from New York to Trieste Ronchi dei Legionari Airport or prefer not to rush, these hotels are just the thing:

  • Of the departures from New York John F. Kennedy International Airport, 73% touch down on time at their destination.

  • You'll find JFK at JFK Airport.

Newark Liberty International Airport (EWR)

  • Tick a new place off your list or just take a moment to recharge with a stopover. If you'd like to split up your flight from New York to Trieste Ronchi dei Legionari Airport, browse these options when setting off from Newark Liberty International Airport:

    • Barcelona-El Prat Airport (BCN)

    • Rome Leonardo da Vinci Fiumicino Airport (FCO)

    • Berlin Brandenburg Airport (BER)

  • EWR is about 24 kilometres from central New York. It'll take 35 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 1 hour.

  • Flying off with the first light? Think about checking in to one of these accommodation options near Newark Liberty International Airport the day before your New York to TRS flight:

  • When it comes to keeping flights on track, Newark Liberty International Airport has an on-time arrival rate of 71%.

  • You'll find EWR at Building 1, Conrad Road.

New York LaGuardia Airport (LGA)

  • The trip to LGA from the centre of New York is around 55 minutes on public transport. If you're going by car, it'll take you roughly 30 minutes to cover the 13 kilometres or so.

  • Skip the morning rush on departure day — stay close to New York LaGuardia Airport and know you'll make it to your boarding gate with time to spare. Get comfy at one of these hotels the day before if you have an early New York to Trieste Ronchi dei Legionari Airport flight:

  • Airports have an on-time performance rating that monitors how often flights get to their destinations when they should. At LGA, that rate is 69%.

  • The street address of New York LaGuardia Airport is Hangar 7 Centre.

About Trieste Ronchi dei Legionari Airport (TRS)

  • Have a late flight from New York to Trieste Ronchi dei Legionari Airport? Don't let your travel day stretch into tomorrow. Check in to one of these hotels near TRS and get cosy, quick:

  • To lock in the lowest price, book your ride around three weeks in advance of your New York to Trieste Ronchi dei Legionari Airport flight.

Getting from Trieste Ronchi dei Legionari Airport (TRS) to central Trieste

  • Trieste Ronchi dei Legionari Airport is around 32 kilometres from the centre of Trieste. It takes around 35 minutes or so to drive to the city.

  • Travelling on public transport takes roughly 45 minutes.

How to find the cheapest flights from New York to Trieste Ronchi dei Legionari Airport (TRS)

  • $357 is currently the best price for a one-way ticket from New York to Trieste Ronchi dei Legionari Airport. Return flights start from $1,103. These fares can change depending on demand.

  • To pick up cheap flights from New York to TRS, book ahead. Airlines tend to offer the most competitive fares when flights first go on sale.

  • The 'Whole month' search tool shows you the cheapest New York to Trieste Ronchi dei Legionari Airport tickets across the month. It's an easy way to find a bargain if your plans aren't set in stone.

  • Snapping up a cheap plane ticket from New York to TRS is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when the price has dropped.

  • Filters make it easier to land a deal on your flight from New York to Trieste Ronchi dei Legionari Airport. Pick the airlines, flight times and stops that make sense for you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from New York to Trieste Ronchi dei Legionari Airport (TRS)

  • It's time to work out your travel dates for your flight from New York to Trieste Ronchi dei Legionari Airport (TRS). August is the busiest month to travel to Trieste. If you're all about a more relaxed kind of trip, think about going in December.

  • The warmest month in Trieste is August, with temperatures ranging between 17ºC (63ºF) and 31ºC (88ºF). Lock in your New York to TRS plane ticket then if that's your idea of comfortable weather.

  • Search for cheap tickets from New York to Trieste Ronchi dei Legionari Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF).

More about Trieste

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Trieste right here. Explore these hotels as soon as you've booked your flight from New York to Trieste Ronchi dei Legionari Airport:

  • There are so many things to discover in this city, it can be tricky to know where to begin. Canale Grande, Miramare Castle and Riserva Naturale Marina di Miramare are top attractions which should be on any good Trieste itinerary.

Explore more of Italy

  • Trieste is easy to fall in love with, but there are so many other parts of Italy waiting to be discovered. Around 225 kilometres southwest of Trieste, a trip to Bologna will fill your itinerary to the brim. Start with popular sights like Piazza Maggiore, St. Peter's Basilica Church and Two Towers.

  • Around 290 kilometres southwest of Trieste, Florence is another essential stop in Italy. Experience the best of this destination with a visit to Brunelleschi's Dome, David of Michelangelo and Uffizi Gallery.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.