Which airport is the most popular layover for flights between New York and Trieste?

Rome (FCO) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Trieste?

United Airlines, Delta and ITA Airways are the top three most popular airlines that fly to Trieste from New York according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 15 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from New York to Trieste?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $561.

Which layover airport has the shortest travel time from New York to Trieste?

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 12h 08m.

Which layover airport has the shortest connection time from New York to Trieste?

Rome (FCO) has the shortest average layover time for this route: 2h 30m.

What is the cheapest airline that flies from New York to Trieste Ronchi dei Legionari?

TAP AIR PORTUGAL, ITA Airways, and Lufthansa are the most popular carriers operating from New York to Trieste Ronchi dei Legionari

How long does it take to fly to Trieste?

Average flight duration from New York to Trieste depends on which airport you fly into and out of. Flying from Newark to Venice Marco Polo Airport is 8h 30m on average, while flying from New York to Venice Marco Polo Airport is 9h 57m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

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

Prices for flights from New York to Trieste Ronchi dei Legionari Airport were last updated today.

How many operators does momondo search for flights from New York to Trieste Ronchi dei Legionari Airport?

There are 2 operators available for flights from New York to Trieste Ronchi dei Legionari Airport as of March 2026.

How old do you have to be to fly from New York 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 New York to Trieste Ronchi dei Legionari Airport.

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

The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$338 Cheap Flights from New York to Trieste in 2026

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Find the cheapest flights from New York to Trieste

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 8:15 pm

JFK

TRS

19h 20m

2 stops

1:30 pm - 3:40 pm

TRS

JFK

32h 10m

3 stops

$601Multiple Airlines

Thu, Apr 16 - Tue, Apr 21

5:20 pm - 8:15 pm

EWR

TRS

20h 55m

2 stops

10:30 am - 2:59 pm

TRS

EWR

34h 29m

2 stops

$616Multiple Airlines

Thu, Apr 30 - Thu, May 7

5:20 pm - 8:15 pm

EWR

TRS

20h 55m

2 stops

10:30 am - 1:15 pm

TRS

EWR

32h 45m

3 stops

$619Multiple Airlines

Thu, Apr 30 - Thu, May 7

10:05 pm - 8:15 pm

JFK

TRS

16h 10m

2 stops

7:15 pm - 8:05 pm

TRS

JFK

30h 50m

3 stops

$648Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

6:20 pm - 4:30 pm

JFK

TRS

16h 10m

1 stop

11:45 pm - 11:00 am

TRS

JFK

41h 15m

2 stops

$659Multiple Airlines

Sun, Apr 19 - Sun, Apr 26

4:25 pm - 10:15 pm

JFK

TRS

23h 50m

1 stop

6:15 am - 2:25 pm

TRS

JFK

14h 10m

1 stop

$700Multiple Airlines

Thu, Apr 30 - Thu, May 7

11:00 pm - 10:55 pm

EWR

TRS

17h 55m

2 stops

6:35 am - 3:30 pm

TRS

EWR

38h 55m

2 stops

$759TAP AIR PORTUGAL

Wed, Aug 5 - Mon, Aug 17

11:00 pm - 6:30 pm

EWR

TRS

37h 30m

2 stops

11:15 am - 3:30 pm

TRS

EWR

34h 15m

2 stops

$791TAP AIR PORTUGAL

Tue, Aug 4 - Tue, Aug 18

5:30 pm - 6:30 pm

EWR

TRS

19h 00m

2 stops

6:35 am - 9:00 pm

TRS

EWR

20h 25m

2 stops

$814TAP AIR PORTUGAL

Wed, Jul 22 - Thu, Jul 30

3:30 pm - 1:55 pm

LGA

TRS

16h 25m

2 stops

6:15 am - 8:59 pm

TRS

LGA

20h 44m

2 stops

$1,369Lufthansa

Thu, Apr 30 - Thu, May 7

Lufthansa flights from New York to Trieste

Our best Lufthansa deals on New York to Trieste flight tickets

Lufthansa

Apr 16

EWR6:00 pmNewark

13h 55m

1 stop

TRS1:55 pmTrieste Ronchi dei Legionari

Apr 21

TRS6:20 amTrieste Ronchi dei Legionari

15h 35m

1 stop

EWR3:55 pmNewark

$861

Lufthansa

May 8

EWR6:00 pmNewark

13h 55m

1 stop

TRS1:55 pmTrieste Ronchi dei Legionari

May 12

TRS6:20 amTrieste Ronchi dei Legionari

15h 35m

1 stop

EWR3:55 pmNewark

$968

Lufthansa

May 8

JFK5:30 pmNew York John F Kennedy Intl

14h 25m

2 stops

TRS1:55 pmTrieste Ronchi dei Legionari

May 12

TRS6:20 amTrieste Ronchi dei Legionari

19h 45m

1 stop

JFK8:05 pmNew York John F Kennedy Intl

$977

TAP AIR PORTUGAL flights from New York to Trieste

Our best TAP AIR PORTUGAL deals on New York to Trieste flight tickets

TAP AIR PORTUGAL

Aug 5

EWR11:00 pmNewark

17h 55m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

Aug 17

TRS6:35 amTrieste Ronchi dei Legionari

38h 55m

2 stops

EWR3:30 pmNewark

$759

TAP AIR PORTUGAL

Aug 4

EWR11:00 pmNewark

37h 30m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Aug 18

TRS11:15 amTrieste Ronchi dei Legionari

34h 15m

2 stops

EWR3:30 pmNewark

$791

TAP AIR PORTUGAL

May 8

JFK10:05 pmNew York John F Kennedy Intl

42h 50m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

May 12

TRS6:35 amTrieste Ronchi dei Legionari

19h 30m

2 stops

JFK8:05 pmNew York John F Kennedy Intl

$801

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 4/16

6:55 pm-8:15 pm

2 stops19h 20m

Trieste Ronchi dei Legionari

Tue 4/21

1:30 pm-3:40 pm

3 stops32h 10m

$601

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 4/30

5:20 pm-8:15 pm

2 stops20h 55m

Trieste Ronchi dei Legionari

Thu 5/7

10:30 am-2:59 pm

2 stops34h 29m

$616

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Thu 4/30

5:20 pm-8:15 pm

2 stops20h 55m

Trieste Ronchi dei Legionari

Thu 5/7

10:30 am-1:15 pm

3 stops32h 45m

$619

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 4/16

10:05 pm-8:15 pm

2 stops16h 10m

Trieste Ronchi dei Legionari

Mon 4/20

7:15 pm-8:05 pm

3 stops30h 50m

$648

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 4/19

6:20 pm-4:30 pm

1 stop16h 10m

Trieste Ronchi dei Legionari

Sun 4/26

11:45 pm-11:00 am

2 stops41h 15m

$659

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 4/30

4:25 pm-10:15 pm

1 stop23h 50m

Trieste Ronchi dei Legionari

Thu 5/7

6:15 am-2:25 pm

1 stop14h 10m

$700

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 8/5

11:00 pm-10:55 pm

2 stops17h 55m

Trieste Ronchi dei Legionari

Mon 8/17

6:35 am-3:30 pm

2 stops38h 55m

$759

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 8/4

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Tue 8/18

11:15 am-3:30 pm

2 stops34h 15m

$791

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 7/22

5:30 pm-6:30 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

Thu 7/30

6:35 am-9:00 pm

2 stops20h 25m

$814

Quickest round-trip

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 4/30

3:30 pm-1:55 pm

2 stops16h 25m

Trieste Ronchi dei Legionari

Thu 5/7

6:15 am-8:59 pm

2 stops20h 44m

$1,369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New York 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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Trieste?

The cheapest month to fly to Trieste from New York is in February. Flight prices, which tend to average around $551, are often lower during this time because this is during the off-season. If you don’t want to visit Trieste in February, then you should wait until November to fly from New York, when ticket prices are also cheap, with an average price of $587.

Can stopping save me money on New York to Trieste flights?

You could potentially save up to 29% on your flight if you consider stops on a New York to Trieste flight.

When to book flights from New York to Trieste

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

Estimated round-trip price

Cheap New York to Trieste (NYC to TRS) flight deals and tips

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

Fastest flight time	11h 10m
Direct flights	None

The fastest flight from New York to Trieste takes 11h 10m

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

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How far is New York to Trieste Ronchi dei Legionari by plane?
Trieste Ronchi dei Legionari is 4199.4 mi away from New York. Typically, this will take 11h 10m by plane in normal conditions.
When did momondo last update prices for flights from New York to Trieste Ronchi dei Legionari Airport?
Prices for flights from New York to Trieste Ronchi dei Legionari Airport were last updated today.
How many operators does momondo search for flights from New York to Trieste Ronchi dei Legionari Airport?
There are 2 operators available for flights from New York to Trieste Ronchi dei Legionari Airport as of March 2026.
How old do you have to be to fly from New York 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 New York to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from New York to Trieste?
momondo data reveals that the most frequently booked airline on the route from New York to Trieste is ITA Airways, representing 100% of all bookings.

Best airlines flying from New York to Trieste

Compare and see reviews for airlines that fly from New York to Trieste with momondo

Airline	Rating	Free Cancellation	Price
ITA Airways	PriceFrom $481	Free Cancellation	Rating 6.7 1,171 reviews		Search ITA Airways flights
Lufthansa	PriceFrom $990	Free Cancellation	Rating 6.8 7,857 reviews		Search Lufthansa flights

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Why use momondo?

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

It is quick and easy to find New York to Trieste flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

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

Yes. momondo allows you to filter the results for New York to Trieste flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Trieste.

I’m not ready to book a flight from New York 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 York and alert you when they change.