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: 11h 22m.

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

Rome (FCO) has the shortest average layover time for this route: 1h 52m.

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

Rome (FCO) was the most common stop: 90% of momondo users choosing 1-stop flights on this route connected there.

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.

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

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

What airlines fly to Trieste?

Delta, United Airlines and ITA Airways are the top three most popular airlines that fly to Trieste from New York according to our data. Delta 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 15 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

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 15m 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 is 1 operator available for flights from New York to Trieste Ronchi dei Legionari Airport as of May 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.

$309 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.

11:25 pm - 3:00 pm

JFK

TRS

33h 35m

1 stop

1:30 pm - 9:40 pm

TRS

JFK

14h 10m

1 stop

$694Multiple Airlines

Tue, Sep 15 - Tue, Sep 29

12:30 am - 6:30 pm

JFK

TRS

12h 00m

1 stop

3:15 pm - 10:30 pm

TRS

JFK

13h 15m

1 stop

$732Multiple Airlines

Mon, Oct 5 - Tue, Oct 20

4:15 pm - 8:15 pm

JFK

TRS

22h 00m

2 stops

9:25 pm - 10:25 pm

TRS

JFK

31h 00m

2 stops

$784Multiple Airlines

Thu, Sep 24 - Sun, Oct 4

12:30 am - 6:30 pm

JFK

TRS

12h 00m

1 stop

7:15 pm - 10:30 pm

TRS

JFK

33h 15m

1 stop

$785Multiple Airlines

Wed, Aug 12 - Wed, Sep 9

9:10 pm - 2:30 pm

JFK

TRS

11h 20m

1 stop

6:35 am - 1:55 pm

TRS

JFK

13h 20m

1 stop

$788ITA Airways

Wed, Jul 29 - Fri, Aug 21

5:30 pm - 6:30 pm

EWR

TRS

19h 00m

2 stops

6:35 am - 9:00 pm

TRS

EWR

20h 25m

2 stops

$795TAP AIR PORTUGAL

Tue, Oct 6 - Tue, Oct 20

5:35 pm - 10:25 am

JFK

TRS

10h 50m

1 stop

6:35 am - 1:55 pm

TRS

JFK

13h 20m

1 stop

$815ITA Airways

Sun, Aug 9 - Fri, Aug 21

11:00 pm - 6:30 pm

EWR

TRS

37h 30m

2 stops

11:15 am - 3:30 pm

TRS

EWR

34h 15m

2 stops

$854TAP AIR PORTUGAL

Sun, Sep 6 - Tue, Sep 15

4:45 pm - 2:00 pm

LGA

TRS

15h 15m

2 stops

6:15 am - 9:30 pm

TRS

LGA

21h 15m

2 stops

$1,073Lufthansa

Wed, Jul 22 - Thu, Jul 30

3:30 pm - 2:00 pm

LGA

TRS

16h 30m

2 stops

6:15 am - 9:30 pm

TRS

LGA

21h 15m

2 stops

$1,080Lufthansa

Wed, Jul 22 - Thu, Jul 30

United Airlines flights from New York to Trieste

Our best United Airlines deals on New York to Trieste flight tickets

United Airlines

Aug 11

LGA2:32 pmNew York LaGuardia

13h 53m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Aug 25

TRS6:35 amTrieste Ronchi dei Legionari

19h 02m

2 stops

LGA7:37 pmNew York LaGuardia

$1,176

United Airlines

Jul 22

LGA1:25 pmNew York LaGuardia

15h 00m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Aug 11

TRS6:35 amTrieste Ronchi dei Legionari

22h 52m

2 stops

LGA11:27 pmNew York LaGuardia

$1,243

United Airlines

Jul 14

LGA2:51 pmNew York LaGuardia

13h 34m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Aug 15

TRS6:35 amTrieste Ronchi dei Legionari

20h 55m

2 stops

LGA9:30 pmNew York LaGuardia

$1,316

ITA Airways flights from New York to Trieste

Our best ITA Airways deals on New York to Trieste flight tickets

ITA Airways

Jul 29

JFK9:10 pmNew York John F Kennedy Intl

11h 20m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

Aug 21

TRS6:35 amTrieste Ronchi dei Legionari

13h 20m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

$788

ITA Airways

Aug 9

JFK5:35 pmNew York John F Kennedy Intl

10h 50m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Aug 21

TRS6:35 amTrieste Ronchi dei Legionari

13h 20m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

$815

ITA Airways

Aug 11

JFK5:35 pmNew York John F Kennedy Intl

10h 50m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Aug 20

TRS6:35 amTrieste Ronchi dei Legionari

12h 40m

1 stop

JFK1:15 pmNew York John F Kennedy Intl

$823

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 9/15

11:25 pm-3:00 pm

1 stop33h 35m

Trieste Ronchi dei Legionari

Tue 9/29

1:30 pm-9:40 pm

1 stop14h 10m

$694

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/5

12:30 am-6:30 pm

1 stop12h 00m

Trieste Ronchi dei Legionari

Tue 10/20

3:15 pm-10:30 pm

1 stop13h 15m

$732

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 9/24

4:15 pm-8:15 pm

2 stops22h 00m

Trieste Ronchi dei Legionari

Sun 10/4

9:25 pm-10:25 pm

2 stops31h 00m

$784

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 8/12

12:30 am-6:30 pm

1 stop12h 00m

Trieste Ronchi dei Legionari

Wed 9/9

7:15 pm-10:30 pm

1 stop33h 15m

$785

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 7/29

9:10 pm-2:30 pm

1 stop11h 20m

Trieste Ronchi dei Legionari

Fri 8/21

6:35 am-1:55 pm

1 stop13h 20m

$788

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 10/6

5:30 pm-6:30 pm

2 stops19h 00m

Trieste Ronchi dei Legionari

Tue 10/20

6:35 am-9:00 pm

2 stops20h 25m

$795

Quickest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 8/9

5:35 pm-10:25 am

1 stop10h 50m

Trieste Ronchi dei Legionari

Fri 8/21

6:35 am-1:55 pm

1 stop13h 20m

$815

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 9/6

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Tue 9/15

11:15 am-3:30 pm

2 stops34h 15m

$854

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 7/22

4:45 pm-2:00 pm

2 stops15h 15m

Trieste Ronchi dei Legionari

Thu 7/30

6:15 am-9:30 pm

2 stops21h 15m

$1,073

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Wed 7/22

3:30 pm-2:00 pm

2 stops16h 30m

Trieste Ronchi dei Legionari

Thu 7/30

6:15 am-9:30 pm

2 stops21h 15m

$1,080

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 November. Flight prices, which tend to average around $451, are often lower during this time because this is during the off-season. If you don’t want to visit Trieste in November, then you should wait until February to fly from New York, when ticket prices are also cheap, with an average price of $455.

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

You could potentially save up to 4% 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	10h 50m
Direct flights	None

The fastest flight from New York to Trieste takes 10h 50m

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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Frequently asked questions about flying from New York to Trieste

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 10h 50m 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 is 1 operator available for flights from New York to Trieste Ronchi dei Legionari Airport as of May 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 1,207 reviews		Search ITA Airways flights

Udine

Grado

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.