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 33% 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 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 30m 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, Lufthansa, and United Airlines 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 June 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.

$279 Cheap Flights from New York State to Trieste in 2026

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.

5:35 pm - 10:25 am

JFK

TRS

10h 50m

1 stop

7:15 pm - 1:55 pm

TRS

JFK

24h 40m

1 stop

$713ITA Airways

Sun, Aug 9 - Tue, Aug 18

5:15 pm - 9:10 pm

EWR

TRS

21h 55m

2 stops

7:30 am - 1:15 pm

TRS

EWR

35h 45m

2 stops

$721Multiple Airlines

Sat, Aug 22 - Fri, Sep 4

4:05 pm - 10:25 am

JFK

TRS

12h 20m

1 stop

7:15 pm - 6:55 pm

TRS

JFK

29h 40m

1 stop

$740ITA Airways

Sun, Aug 9 - Tue, Aug 18

5:35 pm - 6:30 pm

JFK

TRS

18h 55m

1 stop

6:35 am - 1:55 pm

TRS

JFK

13h 20m

1 stop

$742ITA Airways

Sun, Aug 2 - Fri, Aug 28

12:30 am - 6:30 pm

JFK

TRS

12h 00m

1 stop

3:15 pm - 10:30 pm

TRS

JFK

13h 15m

1 stop

$758Multiple Airlines

Tue, Oct 6 - Sun, Oct 18

12:30 am - 8:55 am

JFK

TRS

26h 25m

2 stops

6:35 am - 10:30 pm

TRS

JFK

21h 55m

1 stop

$772Multiple Airlines

Sat, Aug 1 - Fri, Aug 28

10:05 pm - 6:30 pm

JFK

TRS

38h 25m

2 stops

11:15 am - 8:05 pm

TRS

JFK

14h 50m

2 stops

$791TAP AIR PORTUGAL

Sun, Oct 4 - Tue, Oct 13

11:00 pm - 6:30 pm

EWR

TRS

37h 30m

2 stops

3:15 pm - 3:30 pm

TRS

EWR

30h 15m

2 stops

$791TAP AIR PORTUGAL

Sun, Oct 4 - Tue, Oct 13

5:35 pm - 10:15 pm

LGA

TRS

22h 40m

2 stops

6:10 am - 7:40 pm

TRS

LGA

19h 30m

2 stops

$1,037Lufthansa

Sat, Aug 22 - Fri, Sep 4

6:45 pm - 10:25 am

BUF

TRS

33h 40m

2 stops

6:35 am - 5:59 pm

TRS

BUF

17h 24m

2 stops

$1,047United Airlines

Sat, Dec 5 - Wed, Dec 9

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ITA Airways flights from State of New York to Trieste

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

ITA Airways

Aug 9

JFK5:35 pmNew York John F Kennedy Intl

10h 50m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Aug 18

TRS7:15 pmTrieste Ronchi dei Legionari

24h 40m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

$713

ITA Airways

Aug 9

JFK4:05 pmNew York John F Kennedy Intl

12h 20m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Aug 18

TRS7:15 pmTrieste Ronchi dei Legionari

29h 40m

1 stop

JFK6:55 pmNew York John F Kennedy Intl

$740

ITA Airways

Aug 2

JFK5:35 pmNew York John F Kennedy Intl

18h 55m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

Aug 28

TRS6:35 amTrieste Ronchi dei Legionari

13h 20m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

$742

United Airlines flights from State of New York to Trieste

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

United Airlines

Dec 5

BUF6:45 pmBuffalo

33h 40m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Dec 9

TRS6:35 amTrieste Ronchi dei Legionari

17h 24m

2 stops

BUF5:59 pmBuffalo

$1,047

United Airlines

Aug 9

LGA3:30 pmNew York LaGuardia

36h 55m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Aug 18

TRS6:35 amTrieste Ronchi dei Legionari

18h 10m

2 stops

LGA6:45 pmNew York LaGuardia

$1,235

United Airlines

Jul 28

LGA2:51 pmNew York LaGuardia

13h 34m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Aug 4

TRS6:35 amTrieste Ronchi dei Legionari

17h 47m

2 stops

LGA6:22 pmNew York LaGuardia

$1,236

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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

Tue 8/18

7:15 pm-1:55 pm

1 stop24h 40m

$713

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 8/22

5:15 pm-9:10 pm

2 stops21h 55m

Trieste Ronchi dei Legionari

Fri 9/4

7:30 am-1:15 pm

2 stops35h 45m

$721

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 8/9

4:05 pm-10:25 am

1 stop12h 20m

Trieste Ronchi dei Legionari

Tue 8/18

7:15 pm-6:55 pm

1 stop29h 40m

$740

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 8/2

5:35 pm-6:30 pm

1 stop18h 55m

Trieste Ronchi dei Legionari

Fri 8/28

6:35 am-1:55 pm

1 stop13h 20m

$742

Quickest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 10/6

12:30 am-6:30 pm

1 stop12h 00m

Trieste Ronchi dei Legionari

Sun 10/18

3:15 pm-10:30 pm

1 stop13h 15m

$758

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sat 8/1

12:30 am-8:55 am

2 stops26h 25m

Trieste Ronchi dei Legionari

Fri 8/28

6:35 am-10:30 pm

1 stop21h 55m

$772

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 10/4

10:05 pm-6:30 pm

2 stops38h 25m

Trieste Ronchi dei Legionari

Tue 10/13

11:15 am-8:05 pm

2 stops14h 50m

$791

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 10/4

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Tue 10/13

3:15 pm-3:30 pm

2 stops30h 15m

$791

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sat 8/22

5:35 pm-10:15 pm

2 stops22h 40m

Trieste Ronchi dei Legionari

Fri 9/4

6:10 am-7:40 pm

2 stops19h 30m

$1,037

BuffaloTrieste

BUF - TRS

BUFTRS

Buffalo

Sat 12/5

6:45 pm-10:25 am

2 stops33h 40m

Trieste Ronchi dei Legionari

Wed 12/9

6:35 am-5:59 pm

2 stops17h 24m

$1,047

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 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 State of New York, when ticket prices are also cheap, with an average price of $455.

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

You could potentially save up to 20% 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

Fastest flight time	10h 50m
Direct flights	None

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

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 June 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 $475	Free Cancellation	Rating 6.7 1,269 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?

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.