What airlines fly to Trieste?

United Airlines, Delta and ITA Airways are the top three most popular airlines that fly to Trieste from State of New York according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 16 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 State of New York to Trieste depends on which airport you fly into and out of. Flying from Newark to Venice Marco Polo Airport is 8h 35m on average, while flying from New York to Venice Marco Polo Airport is 9h 55m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

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

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

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 are updated daily.

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

As of September 2026, there is 1 operator available to choose from for flights from New York to Trieste Ronchi dei Legionari Airport.

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 required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$353 Cheap Flights from New York State to Trieste in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York State to Trieste

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 am - 3:45 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

33h 30m2 stops Bogotá El Dorado Barcelona-El Prat

6:35 am - 5:00 amTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

28h 25m3 stops Rome Fiumicino Barcelona-El Prat Bogotá El Dorado

$621Multiple Airlines

Tue, Nov 10 - Wed, Nov 18

5:20 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 10m1 stop Rome Fiumicino

6:35 am - 3:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

15h 15m1 stop Rome Fiumicino

$680KLM

Wed, Nov 11 - Wed, Nov 18

10:05 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

30h 20m2 stops Madrid Barajas Rome Fiumicino

7:15 pm - 5:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

28h 35m2 stops Rome Fiumicino Madrid Barajas

$680Multiple Airlines

Sun, Nov 8 - Tue, Nov 17

5:00 pm - 10:15 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

11h 15m1 stop Dublin

10:15 am - 5:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

37h 35m2 stops Tirana Rinas Madrid Barajas

$705Multiple Airlines

Sun, Nov 8 - Tue, Nov 17

5:20 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 10m1 stop Rome Fiumicino

3:15 pm - 4:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

31h 35m1 stop Rome Fiumicino

$706KLM

Sun, Nov 8 - Tue, Nov 17

5:00 pm - 10:15 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

11h 15m1 stop Dublin

10:15 am - 5:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

37h 35m2 stops Tirana Rinas Madrid Barajas

$706Multiple Airlines

Sun, Nov 8 - Tue, Nov 17

8:20 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 10m1 stop Rome Fiumicino

6:35 am - 3:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

15h 15m1 stop Rome Fiumicino

$707KLM

Tue, Nov 10 - Tue, Nov 17

5:20 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

19h 10m1 stop Rome Fiumicino

6:35 am - 3:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

15h 15m1 stop Rome Fiumicino

$707KLM

Mon, Nov 9 - Tue, Nov 17

9:05 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

11h 25m1 stop Rome Fiumicino

7:15 pm - 2:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

25h 00m1 stop Rome Fiumicino

$774ITA Airways

Wed, Feb 24 - Wed, Mar 3

4:40 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

11h 45m1 stop Rome Fiumicino

6:35 am - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

18h 20m1 stop Rome Fiumicino

$796ITA Airways

Mon, Nov 16 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

12:30 am - 11:45 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 15m2 stops Rome Fiumicino Palermo Punta Raisi

7:15 pm - 1:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

24h 40m1 stop Rome Fiumicino

$833Multiple Airlines

Sun, Oct 4 - Mon, Oct 19

10:05 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

42h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino

7:15 pm - 8:05 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

54h 50m2 stops Rome Fiumicino Lisbon Humberto Delgado

$846Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

11:55 pm - 11:00 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 05m2 stops Dublin London Heathrow

3:45 pm - 8:50 amTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

23h 05m2 stops Barcelona-El Prat Casablanca Mohamed V

$857Multiple Airlines

Thu, Oct 1 - Fri, Oct 16

6:20 pm - 11:00 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

22h 40m1 stop London Gatwick

6:35 am - 1:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

12h 40m1 stop Rome Fiumicino

$859Multiple Airlines

Thu, Oct 1 - Fri, Oct 16

9:10 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

31h 15m1 stop Rome Fiumicino

3:30 pm - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

33h 25m1 stop Rome Fiumicino

$863ITA Airways

Mon, Oct 5 - Mon, Oct 19

1:30 pm - 11:00 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

27h 30m2 stops Athens Eleftherios V. London Stansted

11:15 am - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 40m1 stop Rome Fiumicino

$884Multiple Airlines

Thu, Oct 1 - Fri, Oct 16

5:35 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

14h 55m1 stop Rome Fiumicino

7:15 pm - 1:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

24h 40m1 stop Rome Fiumicino

$888ITA Airways

Sun, Oct 4 - Tue, Oct 13

5:35 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

10h 50m1 stop Rome Fiumicino

6:35 am - 1:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

12h 40m1 stop Rome Fiumicino

$888ITA Airways

Sun, Oct 4 - Tue, Oct 13

1:30 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

27h 25m3 stops Athens Eleftherios V. Naples Rome Fiumicino

3:45 pm - 8:50 amTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

23h 05m2 stops Barcelona-El Prat Casablanca Mohamed V

$937Multiple Airlines

Thu, Oct 1 - Fri, Oct 16

5:35 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

18h 55m1 stop Rome Fiumicino

3:15 pm - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

33h 40m1 stop Rome Fiumicino

$939ITA Airways

Sun, Oct 4 - Tue, Oct 13

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KLM flights from State of New York to Trieste

Our best KLM deals on State of New York to Trieste flight tickets

KLM

Nov 9

JFK5:20 pmNew York John F Kennedy Intl

19h 10m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

Nov 17

TRS6:35 amTrieste Ronchi dei Legionari

15h 15m

1 stop

JFK3:50 pmNew York John F Kennedy Intl

$707

KLM

Nov 8

JFK5:20 pmNew York John F Kennedy Intl

19h 10m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

Nov 17

TRS6:35 amTrieste Ronchi dei Legionari

15h 15m

1 stop

JFK3:50 pmNew York John F Kennedy Intl

$708

KLM

Nov 11

JFK4:05 pmNew York John F Kennedy Intl

16h 25m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

Nov 18

TRS6:35 amTrieste Ronchi dei Legionari

16h 15m

1 stop

JFK4:50 pmNew York John F Kennedy Intl

$709

TAP AIR PORTUGAL flights from State of New York to Trieste

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

TAP AIR PORTUGAL

Feb 24

JFK10:00 pmNew York John F Kennedy Intl

34h 30m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

Mar 3

TRS6:35 amTrieste Ronchi dei Legionari

19h 30m

2 stops

JFK8:05 pmNew York John F Kennedy Intl

$751

TAP AIR PORTUGAL

Nov 9

JFK10:00 pmNew York John F Kennedy Intl

14h 30m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Nov 17

TRS11:15 amTrieste Ronchi dei Legionari

38h 50m

2 stops

JFK8:05 pmNew York John F Kennedy Intl

$756

TAP AIR PORTUGAL

Feb 8

JFK10:00 pmNew York John F Kennedy Intl

38h 30m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Feb 15

TRS11:15 amTrieste Ronchi dei Legionari

38h 50m

2 stops

JFK8:05 pmNew York John F Kennedy Intl

$771

momondo Fare Finder

Use the filters below to find and compare flights from New York State to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Tue 11/10

12:15 am-3:45 pm

2 stops33h 30m

Trieste Ronchi dei Legionari

Wed 11/18

6:35 am-5:00 am

3 stops28h 25m

$621

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Wed 11/11

5:20 pm-2:30 pm

1 stop15h 10m

Trieste Ronchi dei Legionari

Wed 11/18

6:35 am-3:50 pm

1 stop15h 15m

$680

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 11/8

10:05 pm-10:25 am

2 stops30h 20m

Trieste Ronchi dei Legionari

Tue 11/17

7:15 pm-5:50 pm

2 stops28h 35m

$680

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 11/8

5:00 pm-10:15 am

1 stop11h 15m

Trieste Ronchi dei Legionari

Tue 11/17

10:15 am-5:50 pm

2 stops37h 35m

$705

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 11/8

5:20 pm-2:30 pm

1 stop15h 10m

Trieste Ronchi dei Legionari

Tue 11/17

3:15 pm-4:50 pm

1 stop31h 35m

$706

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 11/8

5:00 pm-10:15 am

1 stop11h 15m

Trieste Ronchi dei Legionari

Tue 11/17

10:15 am-5:50 pm

2 stops37h 35m

$706

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Tue 11/10

8:20 pm-6:30 pm

1 stop16h 10m

Trieste Ronchi dei Legionari

Tue 11/17

6:35 am-3:50 pm

1 stop15h 15m

$707

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Mon 11/9

5:20 pm-6:30 pm

1 stop19h 10m

Trieste Ronchi dei Legionari

Tue 11/17

6:35 am-3:50 pm

1 stop15h 15m

$707

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Wed 2/24

9:05 pm-2:30 pm

1 stop11h 25m

Trieste Ronchi dei Legionari

Wed 3/3

7:15 pm-2:15 pm

1 stop25h 00m

$774

Quickest round-trip

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Mon 11/16

4:40 pm-10:25 am

1 stop11h 45m

Trieste Ronchi dei Legionari

Tue 11/24

6:35 am-6:55 pm

1 stop18h 20m

$796

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 State of 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

Other information

What is the cheapest month to fly to Trieste?

The cheapest month to fly to Trieste from State of New York is in February. Flight prices, which tend to average around $546, 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 March to fly from State of New York, when ticket prices are also cheap, with an average price of $670.

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

You could potentially save up to 27% on your flight if you consider stops on a State of New York to Trieste flight.

Cheap State of New York to Trieste flight deals and tips

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

Best Price Found	$353
Fastest flight time	11h 10m
Direct flights	None

The best one-way flight to Trieste from State of New York in the past 72 hours is $353. The best round-trip flight deal from State of New York to Trieste found on momondo in the last 72 hours is $621.

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

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

Search flight deals

Frequently asked questions about flying from New York State to 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 are updated daily.
How many operators does momondo search for flights from New York to Trieste Ronchi dei Legionari Airport?
As of September 2026, there is 1 operator available to choose from for flights from New York to Trieste Ronchi dei Legionari Airport.
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 required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of New York to Trieste

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

Airline	Rating	Free Cancellation	Price
ITA Airways	PriceFrom $481	Free Cancellation	Rating 6.8 1,367 reviews		Search ITA Airways flights

Grado

Udine

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Trieste. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Trieste from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Trieste from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Trieste right now. Can momondo alert me if prices change?

Price alerts on flights to Trieste from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.