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

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

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.

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 11h 02m 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 October 2025.

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.

$242 Cheap Flights from New York to Trieste in 2025/26

Q: What is the typical price of a round-trip flight between New York and Trieste?

Prices are currently low for flights on this route. Typical prices usually range from $587 to $691. The lowest price recently found on this route was $487.

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Find the cheapest flights from New York to Trieste

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6:25 pm - 4:30 pmJFK-TRS

16h 05m2 stops

4:55 pm - 3:40 pmTRS-JFK

28h 45m2 stops

$487Multiple Airlines

Find Deal

Sun, Nov 30 - Mon, Dec 8

9:15 pm - 10:55 pmJFK-TRS

19h 40m1 stop

6:35 am - 2:15 pmTRS-JFK

13h 40m1 stop

$506ITA Airways

Find Deal

Sun, Nov 9 - Mon, Nov 17

9:15 pm - 6:30 pmJFK-TRS

15h 15m1 stop

6:35 am - 2:15 pmTRS-JFK

13h 40m1 stop

$507ITA Airways

Find Deal

Thu, Nov 20 - Mon, Nov 24

4:25 pm - 10:50 pmJFK-TRS

24h 25m2 stops

6:15 pm - 1:05 pmTRS-JFK

24h 50m2 stops

$509Multiple Airlines

Find Deal

Sun, Nov 9 - Mon, Nov 17

9:15 pm - 10:55 pmJFK-TRS

19h 40m1 stop

7:35 am - 6:55 pmTRS-JFK

17h 20m2 stops

$521ITA Airways

Find Deal

Sun, Nov 9 - Mon, Nov 17

7:30 pm - 6:30 pmJFK-TRS

17h 00m1 stop

6:35 am - 6:44 pmTRS-JFK

18h 09m2 stops

$557KLM

Find Deal

Fri, Nov 28 - Thu, Dec 4

10:00 pm - 10:40 pmJFK-TRS

18h 40m1 stop

2:40 pm - 8:10 pmTRS-JFK

11h 30m1 stop

$590Lufthansa

Find Deal

Wed, Nov 26 - Wed, Dec 3

6:05 pm - 2:05 pmEWR-TRS

14h 00m1 stop

6:15 am - 4:00 pmTRS-EWR

15h 45m1 stop

$590Lufthansa

Find Deal

Wed, Nov 26 - Thu, Dec 4

11:55 pm - 10:55 pmEWR-TRS

17h 00m2 stops

11:15 am - 3:30 pmTRS-EWR

34h 15m2 stops

$658TAP AIR PORTUGAL

Find Deal

Sun, Nov 30 - Mon, Dec 8

11:55 pm - 10:55 pmEWR-TRS

17h 00m2 stops

6:35 am - 10:10 pmTRS-EWR

21h 35m2 stops

$776TAP AIR PORTUGAL

Find Deal

Fri, Nov 28 - Thu, Dec 4

Lufthansa flights from New York to Trieste

Our best Lufthansa deals on New York to Trieste flight tickets

Lufthansa

Nov 26

JFK10:00 pmNew York John F Kennedy Intl

18h 40m

1 stop

TRS10:40 pmTrieste Ronchi dei Legionari

Dec 3

TRS2:40 pmTrieste Ronchi dei Legionari

11h 30m

1 stop

JFK8:10 pmNew York John F Kennedy Intl

$590

Find similar

Lufthansa

Nov 28

JFK5:30 pmNew York John F Kennedy Intl

14h 35m

2 stops

TRS2:05 pmTrieste Ronchi dei Legionari

Dec 6

TRS6:25 amTrieste Ronchi dei Legionari

19h 45m

1 stop

JFK8:10 pmNew York John F Kennedy Intl

$599

Find similar

Lufthansa

Nov 30

EWR6:05 pmNewark

13h 55m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

Dec 8

TRS2:40 pmTrieste Ronchi dei Legionari

31h 20m

1 stop

EWR4:00 pmNewark

$608

Find similar

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

Nov 30

EWR11:55 pmNewark

17h 00m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

Dec 8

TRS11:15 amTrieste Ronchi dei Legionari

34h 15m

2 stops

EWR3:30 pmNewark

$658

Find similar

TAP AIR PORTUGAL

Nov 28

EWR11:55 pmNewark

17h 00m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

Dec 4

TRS6:35 amTrieste Ronchi dei Legionari

21h 35m

2 stops

EWR10:10 pmNewark

$776

Find similar

TAP AIR PORTUGAL

Nov 29

EWR11:55 pmNewark

17h 00m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

Dec 3

TRS6:35 amTrieste Ronchi dei Legionari

21h 35m

2 stops

EWR10:10 pmNewark

$836

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/30

6:25 pm-4:30 pm

2 stops16h 05m

Trieste Ronchi dei Legionari

Mon 12/8

4:55 pm-3:40 pm

2 stops28h 45m

$487

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/9

9:15 pm-10:55 pm

1 stop19h 40m

Trieste Ronchi dei Legionari

Mon 11/17

6:35 am-2:15 pm

1 stop13h 40m

$506

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 11/20

9:15 pm-6:30 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

Mon 11/24

6:35 am-2:15 pm

1 stop13h 40m

$507

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/9

4:25 pm-10:50 pm

2 stops24h 25m

Trieste Ronchi dei Legionari

Mon 11/17

6:15 pm-1:05 pm

2 stops24h 50m

$509

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/9

9:15 pm-10:55 pm

1 stop19h 40m

Trieste Ronchi dei Legionari

Mon 11/17

7:35 am-6:55 pm

2 stops17h 20m

$521

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/28

7:30 pm-6:30 pm

1 stop17h 00m

Trieste Ronchi dei Legionari

Thu 12/4

6:35 am-6:44 pm

2 stops18h 09m

$557

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 11/26

10:00 pm-10:40 pm

1 stop18h 40m

Trieste Ronchi dei Legionari

Wed 12/3

2:40 pm-8:10 pm

1 stop11h 30m

$590

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 11/26

6:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Thu 12/4

6:15 am-4:00 pm

1 stop15h 45m

$590

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 11/30

11:55 pm-10:55 pm

2 stops17h 00m

Trieste Ronchi dei Legionari

Mon 12/8

11:15 am-3:30 pm

2 stops34h 15m

$658

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 11/28

11:55 pm-10:55 pm

2 stops17h 00m

Trieste Ronchi dei Legionari

Thu 12/4

6:35 am-10:10 pm

2 stops21h 35m

$776

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

Other information

What is the typical price of a round-trip flight between New York and Trieste?

What is the cheapest month to fly to Trieste?

The cheapest month to fly to Trieste from New York is in March. Flight prices, which tend to average around $660, are often lower during this time because this is during the off-season. If you don’t want to visit Trieste in March, then you should wait until January to fly from New York, when ticket prices are also cheap, with an average price of $677.

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Saturday when prices can be found for as low as $871. This is often the case because there is less demand to fly during this day of the week. Flights from New York to Trieste on a Friday will generally be more expensive and average around $1,279. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

Our most recent data shows that the best time of day to fly to Trieste is in the afternoon. Flights from New York to Trieste during this time can be as low as $1,020. Flights to Trieste are more costly in the evening, with an average ticket price of $1,116. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 38% 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

Direct flights	None

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 40m 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 October 2025.
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 $551	Free Cancellation	Rating 6.7 1,078 reviews		Search ITA Airways flights
Lufthansa	PriceFrom $990	Free Cancellation	Rating 6.8 7,541 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.

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from New York to Trieste from $242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Trieste departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from New York to Trieste

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

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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

What is the typical price of a round-trip flight between New York and Trieste?

What is the cheapest month to fly to Trieste?

What is the cheapest day to depart on your flight to Trieste?

What is the cheapest time of day to depart on your flight to Trieste?

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

You could potentially save up to 38% on your flight if you consider stops on a New York to Trieste flight.

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

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

What airlines fly to Trieste?

How long does it take to fly to Trieste?

When to book flights from New York to Trieste

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

Direct flights

How far is New York to Trieste Ronchi dei Legionari by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline from New York to Trieste?

Best airlines flying from New York to Trieste

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

Traveling to a place near Trieste?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo