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 31% 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 30m on average, while flying from New York to Venice Marco Polo Airport is 9h 20m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

Which layover airport has the shortest connection time from New York to Trieste?

Rome (FCO) has the shortest average layover time for this route: 1h 48m.

Which layover airport offers the lowest fares from New York to Trieste?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $561.

Which layover airport has the shortest travel time from New York to Trieste?

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 11h 12m.

Which airport is the most popular layover for flights between New York and Trieste?

Rome (FCO) was the most common stop: 96% of momondo users choosing 1-stop flights on this route connected there.

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 is 1 operator available for flights from New York to Trieste Ronchi dei Legionari Airport as of June 2026.

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.

$280 Cheap Flights from New York to Trieste in 2026

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 $987 to $938. The lowest price recently found on this route was $665.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York to Trieste

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 8:15 pm

JFK

TRS

19h 55m

1 stop

7:10 pm - 3:55 pm

TRS

JFK

26h 45m

1 stop

$665Multiple Airlines

Tue, Aug 25 - Thu, Sep 17

6:20 pm - 8:15 pm

JFK

TRS

19h 55m

1 stop

9:10 pm - 7:10 pm

TRS

JFK

28h 00m

2 stops

$676Multiple Airlines

Tue, Aug 25 - Thu, Sep 17

6:20 pm - 9:50 pm

JFK

TRS

21h 30m

1 stop

7:10 pm - 3:55 pm

TRS

JFK

26h 45m

1 stop

$679Multiple Airlines

Mon, Aug 24 - Thu, Sep 17

12:30 am - 10:25 am

JFK

TRS

27h 55m

1 stop

3:15 pm - 10:30 pm

TRS

JFK

13h 15m

1 stop

$689Multiple Airlines

Sat, Oct 3 - Tue, Oct 13

6:20 pm - 9:50 pm

JFK

TRS

21h 30m

1 stop

9:10 pm - 7:10 pm

TRS

JFK

28h 00m

2 stops

$690Multiple Airlines

Mon, Aug 24 - Thu, Sep 17

12:30 am - 10:55 pm

JFK

TRS

16h 25m

1 stop

9:30 am - 10:30 pm

TRS

JFK

19h 00m

2 stops

$691Multiple Airlines

Sat, Sep 19 - Fri, Oct 2

12:30 am - 6:30 pm

JFK

TRS

12h 00m

1 stop

9:30 am - 10:30 pm

TRS

JFK

19h 00m

2 stops

$699Multiple Airlines

Mon, Sep 21 - Fri, Oct 2

12:30 am - 6:30 pm

JFK

TRS

12h 00m

1 stop

9:30 am - 10:30 pm

TRS

JFK

19h 00m

2 stops

$712Multiple Airlines

Sun, Sep 20 - Fri, Oct 2

11:00 pm - 6:30 pm

EWR

TRS

37h 30m

2 stops

3:15 pm - 3:30 pm

TRS

EWR

30h 15m

2 stops

$793TAP AIR PORTUGAL

Sun, Oct 4 - Tue, Oct 13

11:00 pm - 6:30 pm

EWR

TRS

37h 30m

2 stops

3:15 pm - 4:20 pm

TRS

EWR

54h 05m

2 stops

$813TAP AIR PORTUGAL

Mon, Oct 19 - Sat, Oct 31

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

ITA Airways flights from New York to Trieste

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

ITA Airways

Oct 19

JFK4:05 pmNew York John F Kennedy Intl

12h 20m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Oct 30

TRS3:15 pmTrieste Ronchi dei Legionari

33h 40m

1 stop

JFK7:55 pmNew York John F Kennedy Intl

$794

ITA Airways

Oct 19

JFK4:05 pmNew York John F Kennedy Intl

12h 20m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Oct 30

TRS3:15 pmTrieste Ronchi dei Legionari

33h 40m

1 stop

JFK7:55 pmNew York John F Kennedy Intl

$796

ITA Airways

Oct 19

JFK9:10 pmNew York John F Kennedy Intl

31h 15m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

Oct 31

TRS11:15 amTrieste Ronchi dei Legionari

13h 40m

1 stop

JFK7:55 pmNew York John F Kennedy Intl

$800

Lufthansa flights from New York to Trieste

Our best Lufthansa deals on New York to Trieste flight tickets

Lufthansa

Jul 29

EWR6:00 pmNewark

14h 00m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

Aug 5

TRS6:10 amTrieste Ronchi dei Legionari

15h 35m

1 stop

EWR3:45 pmNewark

$1,022

Lufthansa

Aug 6

LGA3:30 pmNew York LaGuardia

16h 25m

2 stops

TRS1:55 pmTrieste Ronchi dei Legionari

Aug 9

TRS6:10 amTrieste Ronchi dei Legionari

22h 25m

2 stops

LGA10:35 pmNew York LaGuardia

$1,463

Lufthansa

Jun 24

EWR6:00 pmNewark

14h 00m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

Aug 25

TRS11:15 amTrieste Ronchi dei Legionari

33h 25m

1 stop

EWR2:40 pmNewark

$1,553

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 8/25

6:20 pm-8:15 pm

1 stop19h 55m

Trieste Ronchi dei Legionari

Thu 9/17

7:10 pm-3:55 pm

1 stop26h 45m

$665

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 8/25

6:20 pm-8:15 pm

1 stop19h 55m

Trieste Ronchi dei Legionari

Thu 9/17

9:10 pm-7:10 pm

2 stops28h 00m

$676

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 8/24

6:20 pm-9:50 pm

1 stop21h 30m

Trieste Ronchi dei Legionari

Thu 9/17

7:10 pm-3:55 pm

1 stop26h 45m

$679

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sat 10/3

12:30 am-10:25 am

1 stop27h 55m

Trieste Ronchi dei Legionari

Tue 10/13

3:15 pm-10:30 pm

1 stop13h 15m

$689

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 8/24

6:20 pm-9:50 pm

1 stop21h 30m

Trieste Ronchi dei Legionari

Thu 9/17

9:10 pm-7:10 pm

2 stops28h 00m

$690

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sat 9/19

12:30 am-10:55 pm

1 stop16h 25m

Trieste Ronchi dei Legionari

Fri 10/2

9:30 am-10:30 pm

2 stops19h 00m

$691

Quickest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/21

12:30 am-6:30 pm

1 stop12h 00m

Trieste Ronchi dei Legionari

Fri 10/2

9:30 am-10:30 pm

2 stops19h 00m

$699

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 9/20

12:30 am-6:30 pm

1 stop12h 00m

Trieste Ronchi dei Legionari

Fri 10/2

9:30 am-10:30 pm

2 stops19h 00m

$712

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

$793

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/19

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Sat 10/31

3:15 pm-4:20 pm

2 stops54h 05m

$813

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

Layovers

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

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

You could potentially save up to 4% 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

Fastest flight time	10h 50m
Direct flights	None

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

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

Search flight deals

Frequently asked questions about flying from New York to Trieste

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 50m 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 is 1 operator available for flights from New York to Trieste Ronchi dei Legionari Airport as of June 2026.
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 $481	Free Cancellation	Rating 6.7 1,257 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?

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.