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 34% 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 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 35m 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 July 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.

$189 Cheap Flights from New York to Trieste in 2025

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 $748 to $897. The lowest price recently found on this route was $397.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from New York to Trieste

Round-trip

One-way

Last minute

Cheap round-trip flights

5:45 pm - 10:25 amJFK-TRS

11h 40m1 stop

7:15 pm - 6:55 pmTRS-JFK

29h 40m1 stop

$397ITA Airways

Find Deal

Mon, Oct 27 - Mon, Nov 3

5:45 pm - 10:25 amJFK-TRS

11h 40m1 stop

3:15 pm - 2:15 pmTRS-JFK

29h 00m1 stop

$433ITA Airways

Find Deal

Mon, Oct 27 - Mon, Nov 3

5:40 pm - 10:55 pmJFK-TRS

23h 15m1 stop

11:15 am - 1:15 pmTRS-JFK

32h 00m1 stop

$450ITA Airways

Find Deal

Mon, Sep 22 - Wed, Oct 1

4:05 pm - 10:25 amJFK-TRS

12h 20m1 stop

7:25 pm - 1:15 pmTRS-JFK

23h 50m1 stop

$465ITA Airways

Find Deal

Mon, Sep 29 - Mon, Oct 6

11:40 pm - 10:25 amJFK-TRS

28h 45m2 stops

10:50 pm - 9:40 pmTRS-JFK

28h 50m1 stop

$520

Find Deal

Mon, Sep 15 - Sun, Sep 21

12:30 am - 12:20 pmJFK-TRS

29h 50m2 stops

7:25 pm - 10:30 pmTRS-JFK

33h 05m1 stop

$535

Find Deal

Sun, Sep 21 - Wed, Oct 1

12:55 am - 6:30 pmEWR-TRS

36h 35m2 stops

11:15 am - 3:30 pmTRS-EWR

34h 15m2 stops

$582TAP AIR PORTUGAL

Find Deal

Sun, Oct 26 - Mon, Nov 3

12:55 am - 6:30 pmEWR-TRS

36h 35m2 stops

11:15 am - 3:30 pmTRS-EWR

34h 15m2 stops

$583TAP AIR PORTUGAL

Find Deal

Sun, Oct 26 - Mon, Nov 3

6:05 pm - 2:00 pmEWR-TRS

13h 55m1 stop

6:10 am - 4:00 pmTRS-EWR

15h 50m1 stop

$770Lufthansa

Find Deal

Tue, Nov 18 - Tue, Dec 2

7:05 pm - 2:05 pmEWR-TRS

14h 00m1 stop

2:45 pm - 4:00 pmTRS-EWR

31h 15m1 stop

$786Lufthansa

Find Deal

Mon, Oct 27 - Mon, Nov 3

ITA Airways flights from New York to Trieste

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

ITA Airways

Oct 27

JFK5:45 pmNew York John F Kennedy Intl

11h 40m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Nov 3

TRS7:15 pmTrieste Ronchi dei Legionari

29h 40m

1 stop

JFK6:55 pmNew York John F Kennedy Intl

$397

Find similar

ITA Airways

Oct 27

JFK5:45 pmNew York John F Kennedy Intl

11h 40m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Nov 3

TRS3:15 pmTrieste Ronchi dei Legionari

29h 00m

1 stop

JFK2:15 pmNew York John F Kennedy Intl

$433

Find similar

ITA Airways

Sep 22

JFK5:40 pmNew York John F Kennedy Intl

23h 15m

1 stop

TRS10:55 pmTrieste Ronchi dei Legionari

Oct 1

TRS11:15 amTrieste Ronchi dei Legionari

32h 00m

1 stop

JFK1:15 pmNew York John F Kennedy Intl

$450

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

Oct 26

EWR12:55 amNewark

36h 35m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Nov 3

TRS11:15 amTrieste Ronchi dei Legionari

34h 15m

2 stops

EWR3:30 pmNewark

$582

Find similar

TAP AIR PORTUGAL

Oct 26

EWR12:55 amNewark

36h 35m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Nov 3

TRS11:15 amTrieste Ronchi dei Legionari

34h 15m

2 stops

EWR3:30 pmNewark

$583

Find similar

TAP AIR PORTUGAL

Oct 26

EWR12:55 amNewark

36h 35m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Nov 3

TRS11:15 amTrieste Ronchi dei Legionari

34h 15m

2 stops

EWR3:30 pmNewark

$584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

5:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Mon 11/3

7:15 pm-6:55 pm

1 stop29h 40m

$397

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

5:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Mon 11/3

3:15 pm-2:15 pm

1 stop29h 00m

$433

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/22

5:40 pm-10:55 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Wed 10/1

11:15 am-1:15 pm

1 stop32h 00m

$450

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/29

4:05 pm-10:25 am

1 stop12h 20m

Trieste Ronchi dei Legionari

Mon 10/6

7:25 pm-1:15 pm

1 stop23h 50m

$465

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/15

11:40 pm-10:25 am

2 stops28h 45m

Trieste Ronchi dei Legionari

Sun 9/21

10:50 pm-9:40 pm

1 stop28h 50m

$520

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 9/21

12:30 am-12:20 pm

2 stops29h 50m

Trieste Ronchi dei Legionari

Wed 10/1

7:25 pm-10:30 pm

1 stop33h 05m

$535

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 10/26

12:55 am-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-3:30 pm

2 stops34h 15m

$582

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 10/26

12:55 am-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-3:30 pm

2 stops34h 15m

$583

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 11/18

6:05 pm-2:00 pm

1 stop13h 55m

Trieste Ronchi dei Legionari

Tue 12/2

6:10 am-4:00 pm

1 stop15h 50m

$770

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/27

7:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Mon 11/3

2:45 pm-4:00 pm

1 stop31h 15m

$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 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 7% 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

Best Price Found	$189
Fastest flight time	10h 45m
Direct flights	None
Airports in Trieste	1 airport

The best one-way flight to Trieste from New York in the past 72 hours is $189. The best round-trip flight deal from New York to Trieste found on momondo in the last 72 hours is $397.

The fastest flight from New York to Trieste takes 10h 45m

There are no direct flights from New York to Trieste. Popular non-direct routes for this connection are New York John F Kennedy Intl Airport - Trieste Ronchi dei Legionari Airport and Newark Airport - Trieste Ronchi dei Legionari Airport.

There is 1 airport near Trieste: Trieste Ronchi dei Legionari (TRS)

Search flight deals

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 45m 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 July 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 $626	Free Cancellation	Rating 6.7 1,011 reviews		Search ITA Airways flights
Lufthansa	PriceFrom $990	Free Cancellation	Rating 6.8 7,275 reviews		Search Lufthansa flights

Grado

Udine

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 8/5

Tue 8/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Cheap flights from New York to Trieste from $189

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 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from New York to Trieste

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

ITA Airways flights from New York to Trieste

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

TAP AIR PORTUGAL flights from New York to Trieste

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

momondo Fare Finder

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

See travel insights to Trieste from

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 7% on your flight if you consider stops on a New York to Trieste flight.

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

Best Price Found

Fastest flight time

Direct flights

Airports in Trieste

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