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

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 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 37% 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.

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 August 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.

$449 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

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Cheap round-trip flights

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5:10 pm - 4:45 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 35m2 stops Oslo Gardermoen Stockholm Arlanda

5:10 pm - 3:40 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

28h 30m2 stops Stockholm Arlanda Oslo Gardermoen

$666Multiple Airlines

Mon, Oct 12 - Tue, Oct 20

5:20 pm - 4:45 pmEWR Newark-TRS Trieste Ronchi dei Legionari

17h 25m1 stop Stockholm Arlanda

5:10 pm - 1:15 pmTRS Trieste Ronchi dei Legionari-EWR Newark

26h 05m2 stops Stockholm Arlanda Oslo Gardermoen

$694Multiple Airlines

Mon, Oct 12 - Tue, Oct 20

5:20 pm - 4:45 pmEWR Newark-TRS Trieste Ronchi dei Legionari

17h 25m1 stop Stockholm Arlanda

5:10 pm - 1:15 pmTRS Trieste Ronchi dei Legionari-EWR Newark

26h 05m2 stops Stockholm Arlanda Oslo Gardermoen

$696Multiple Airlines

Mon, Oct 12 - Tue, Oct 20

12:10 am - 9:50 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

39h 40m2 stops Athens Eleftherios V. London Stansted

1:30 pm - 10:00 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

14h 30m1 stop Barcelona-El Prat

$730Multiple Airlines

Sun, Oct 11 - Tue, Oct 20

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

23h 15m3 stops Oslo Gardermoen Stockholm Arlanda Frankfurt am Main

5:10 pm - 3:40 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

28h 30m2 stops Stockholm Arlanda Oslo Gardermoen

$739Multiple Airlines

Mon, Oct 12 - Tue, Oct 20

12:10 am - 9:50 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

39h 40m2 stops Athens Eleftherios V. London Stansted

1:30 pm - 10:00 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

14h 30m1 stop Barcelona-El Prat

$749Multiple Airlines

Sun, Oct 11 - Tue, Oct 20

5:20 pm - 10:25 pmEWR Newark-TRS Trieste Ronchi dei Legionari

23h 05m2 stops Stockholm Arlanda Frankfurt am Main

5:10 pm - 1:15 pmTRS Trieste Ronchi dei Legionari-EWR Newark

26h 05m2 stops Stockholm Arlanda Oslo Gardermoen

$770Multiple Airlines

Mon, Oct 12 - Tue, Oct 20

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

30h 20m2 stops Lisbon Humberto Delgado Rome Fiumicino

6:35 am - 8:05 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

19h 30m2 stops Rome Fiumicino Lisbon Humberto Delgado

$778Multiple Airlines

Mon, Oct 12 - Tue, Oct 20

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

14h 55m1 stop Rome Fiumicino

6:35 am - 1:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 20m1 stop Rome Fiumicino

$784ITA Airways

Mon, Oct 12 - Tue, Oct 20

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

31h 15m1 stop Rome Fiumicino

6:35 am - 1:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 20m1 stop Rome Fiumicino

$786ITA Airways

Mon, Sep 28 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

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

18h 55m1 stop Rome Fiumicino

7:15 pm - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

29h 40m1 stop Rome Fiumicino

$890ITA Airways

Tue, Aug 18 - Tue, Sep 1

9:59 am - 10:25 amEWR Newark-TRS Trieste Ronchi dei Legionari

18h 26m2 stops Boston Logan Intl Rome Fiumicino

11:15 am - 7:30 pmTRS Trieste Ronchi dei Legionari-EWR Newark

38h 15m2 stops Rome Fiumicino Boston Logan Intl

$903ITA Airways

Wed, Aug 19 - Thu, Aug 27

6:20 pm - 11:50 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 30m1 stop London Gatwick

7:30 am - 12:20 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

34h 50m2 stops Milan Linate Bucharest Otopeni Intl

$969Multiple Airlines

Wed, Aug 19 - Thu, Aug 27

6:20 pm - 8:15 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

19h 55m1 stop London Gatwick

7:30 pm - 10:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

33h 25m2 stops Charleroi Brussels Madrid Barajas

$1,009Multiple Airlines

Tue, Aug 18 - Tue, Sep 1

6:20 pm - 11:50 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 30m1 stop London Gatwick

9:30 am - 12:20 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

32h 50m2 stops Tirana Rinas Bucharest Otopeni Intl

$1,022Multiple Airlines

Wed, Aug 19 - Fri, Aug 28

5:35 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 20m1 stop Rome Fiumicino

6:35 am - 1:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 20m1 stop Rome Fiumicino

$1,038ITA Airways

Tue, Aug 18 - Fri, Aug 28

4:05 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

24h 50m1 stop Rome Fiumicino

11:15 am - 1:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

32h 40m1 stop Rome Fiumicino

$1,038ITA Airways

Tue, Aug 18 - Thu, Aug 27

12:30 am - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

12h 00m1 stop Rome Fiumicino

6:35 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

21h 55m1 stop Rome Fiumicino

$1,103Multiple Airlines

Tue, Aug 18 - Fri, Aug 28

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

30h 20m2 stops Lisbon Humberto Delgado Rome Fiumicino

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

30h 50m2 stops Rome Fiumicino Lisbon Humberto Delgado

$1,115Multiple Airlines

Tue, Aug 18 - Tue, Sep 1

12:30 am - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

12h 00m1 stop Rome Fiumicino

11:15 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

17h 15m1 stop Rome Fiumicino

$1,135Multiple Airlines

Tue, Aug 18 - Thu, Aug 27

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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

Oct 12

JFK5:35 pmNew York John F Kennedy Intl

14h 55m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

Oct 20

TRS6:35 amTrieste Ronchi dei Legionari

13h 20m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

$784

ITA Airways

Sep 28

JFK9:10 pmNew York John F Kennedy Intl

31h 15m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Oct 5

TRS6:35 amTrieste Ronchi dei Legionari

13h 20m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

$786

ITA Airways

Oct 19

JFK9:10 pmNew York John F Kennedy Intl

15h 20m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

Oct 31

TRS6:35 amTrieste Ronchi dei Legionari

13h 40m

1 stop

JFK3:15 pmNew York John F Kennedy Intl

$789

Lufthansa flights from State of New York to Trieste

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

Lufthansa

Aug 24

LGA3:30 pmNew York LaGuardia

40h 15m

2 stops

TRS1:45 pmTrieste Ronchi dei Legionari

Aug 27

TRS11:15 amTrieste Ronchi dei Legionari

38h 25m

2 stops

LGA7:40 pmNew York LaGuardia

$1,385

Lufthansa

Aug 19

EWR6:00 pmNewark

14h 00m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

Aug 27

TRS6:15 amTrieste Ronchi dei Legionari

15h 30m

1 stop

EWR3:45 pmNewark

$1,459

Lufthansa

Aug 19

EWR6:00 pmNewark

14h 00m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

Aug 27

TRS6:15 amTrieste Ronchi dei Legionari

16h 45m

2 stops

EWR5:00 pmNewark

$1,475

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

Mon 10/12

5:10 pm-4:45 pm

2 stops17h 35m

Trieste Ronchi dei Legionari

Tue 10/20

5:10 pm-3:40 pm

2 stops28h 30m

$666

NewarkTrieste

EWR Newark - TRS Trieste Ronchi dei Legionari

EWRTRS

Newark

Mon 10/12

5:20 pm-4:45 pm

1 stop17h 25m

Trieste Ronchi dei Legionari

Tue 10/20

5:10 pm-1:15 pm

2 stops26h 05m

$694

NewarkTrieste

EWR Newark - TRS Trieste Ronchi dei Legionari

EWRTRS

Newark

Mon 10/12

5:20 pm-4:45 pm

1 stop17h 25m

Trieste Ronchi dei Legionari

Tue 10/20

5:10 pm-1:15 pm

2 stops26h 05m

$696

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Sun 10/11

12:10 am-9:50 pm

2 stops39h 40m

Trieste Ronchi dei Legionari

Tue 10/20

1:30 pm-10:00 pm

1 stop14h 30m

$730

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Mon 10/12

5:10 pm-10:25 pm

3 stops23h 15m

Trieste Ronchi dei Legionari

Tue 10/20

5:10 pm-3:40 pm

2 stops28h 30m

$739

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Sun 10/11

12:10 am-9:50 pm

2 stops39h 40m

Trieste Ronchi dei Legionari

Tue 10/20

1:30 pm-10:00 pm

1 stop14h 30m

$749

NewarkTrieste

EWR Newark - TRS Trieste Ronchi dei Legionari

EWRTRS

Newark

Mon 10/12

5:20 pm-10:25 pm

2 stops23h 05m

Trieste Ronchi dei Legionari

Tue 10/20

5:10 pm-1:15 pm

2 stops26h 05m

$770

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Mon 10/12

10:05 pm-10:25 am

2 stops30h 20m

Trieste Ronchi dei Legionari

Tue 10/20

6:35 am-8:05 pm

2 stops19h 30m

$778

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 10/12

5:35 pm-2:30 pm

1 stop14h 55m

Trieste Ronchi dei Legionari

Tue 10/20

6:35 am-1:55 pm

1 stop13h 20m

$784

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Mon 9/28

9:10 pm-10:25 am

1 stop31h 15m

Trieste Ronchi dei Legionari

Mon 10/5

6:35 am-1:55 pm

1 stop13h 20m

$786

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 November to fly from State of New York, when ticket prices are also cheap, with an average price of $587.

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

You could potentially save up to 26% 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	11h 25m
Direct flights	None

The fastest flight from State of New York to Trieste takes 11h 25m

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 August 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 6.7 1,316 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.