How long is the flight from State of New York to Trieste?

ITA Airways, TAP AIR PORTUGAL, and KLM can get you from State of New York to Trieste in just under 12h 20m. Your travel time can differ by up to 18h 10m. The distance between State of New York and Trieste is about 4178 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from State of New York to Trieste one-way?

The cheapest airline one-way is ITA Airways, with whom users have recently found tickets for as low as $506. However, be on the lookout for offers from Air Europa and Turkish Airlines, as they are both options that can get you from State of New York to Trieste for a low price.

In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular routes from State of New York to Trieste?

Most travelers choose New York John F Kennedy Intl - Trieste Ronchi dei Legionari, Newark - Trieste Ronchi dei Legionari or New York LaGuardia - Trieste Ronchi dei Legionari when deciding on the best route from State of New York to Trieste.

What is the cheapest time of day to fly from NY to TRS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of New York to Trieste as you normally would.

What airport do you fly into for flights to Trieste from New York?

Most people fly into Trieste Ronchi dei Legionari (TRS) if they book a flight to Trieste from New York. Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

Can I find deals for flights from New York to Trieste that include hotel bookings?

Yes. In addition to deals on New York to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New York to Trieste?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Trieste.

Can I find deals for business class flights from New York to Trieste?

Yes. Cheapflights offers flight deals from New York to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$457+ Flights from New York State to Trieste

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Cheap flight deals from New York to Trieste

Round-trip from	$457 (oojo)
Popular in	December
Cheapest in	March
Average price	$757

From New York to Trieste Ronchi dei Legionari

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from New York to Trieste

Cheapest flights from New York to Trieste
Explore the most affordable flight options available from New York to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Wed 11/129:15 pmJFK - TRS

1 stop15h 15mITA Airways

Wed 11/196:35 amTRS - JFK

1 stop13h 40mITA Airways

Deal found 9/15

$457

Thu 10/3010:10 amLGA - TRS

2 stops28h 45mMultiple Airlines

Sun 11/29:05 pmTRS - LGA

2 stops24h 33mMultiple Airlines

Deal found 9/15

$473

Thu 10/3010:05 amJFK - TRS

3 stops28h 50mMultiple Airlines

Sun 11/29:05 pmTRS - JFK

3 stops29h 53mMultiple Airlines

Deal found 9/15

$473

Mon 10/2010:25 amEWR - TRS

2 stops19h 55mMultiple Airlines

Mon 10/276:15 pmTRS - EWR

2 stops32h 15mMultiple Airlines

Deal found 9/17

$481

Mon 10/209:00 amJFK - TRS

2 stops21h 20mMultiple Airlines

Mon 10/276:15 pmTRS - JFK

2 stops24h 50mMultiple Airlines

Deal found 9/17

$482

Tue 10/149:00 amJFK - TRS

3 stops28h 45mMultiple Airlines

Tue 10/2112:45 pmTRS - JFK

2 stops30h 05mMultiple Airlines

Deal found 9/15

$497

Tue 10/144:05 pmJFK - TRS

1 stop12h 20mITA Airways

Mon 10/207:15 pmTRS - JFK

1 stop24h 40mITA Airways

Deal found 9/14

$504

Mon 9/225:40 pmJFK - TRS

1 stop14h 50mITA Airways

Wed 10/16:35 amTRS - JFK

1 stop13h 20mITA Airways

Deal found 9/15

$506

Mon 10/2710:15 pmJFK - TRS

1 stop19h 40mITA Airways

Mon 11/311:15 amTRS - JFK

1 stop33h 00mITA Airways

Deal found 9/17

$508

Mon 9/229:00 amJFK - TRS

2 stops21h 20mMultiple Airlines

Wed 10/13:15 pmTRS - JFK

2 stops31h 20mMultiple Airlines

Deal found 9/15

$509

Tue 11/1112:30 amJFK - TRS

1 stop12h 00mMultiple Airlines

Wed 11/197:15 pmTRS - JFK

1 stop33h 15mMultiple Airlines

Deal found 9/15

$528

Tue 11/1110:25 amEWR - TRS

3 stops30h 30mMultiple Airlines

Tue 11/183:15 pmTRS - EWR

3 stops35h 15mMultiple Airlines

Deal found 9/14

$580

Best flights from New York to Trieste
Discover carefully curated flight deals from New York to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 10/3010:10 amLGA - TRS

2 stops28h 45mMultiple Airlines

Sun 11/29:05 pmTRS - LGA

2 stops24h 33mMultiple Airlines

Deal found 9/15

$473

Mon 10/204:05 pmJFK - TRS

1 stop12h 20mITA Airways

Mon 10/276:35 amTRS - JFK

1 stop13h 40mITA Airways

Deal found 9/17

$504

Tue 11/115:40 pmEWR - TRS

2 stops18h 50mTAP AIR PORTUGAL

Tue 11/1811:15 amTRS - EWR

2 stops34h 15mTAP AIR PORTUGAL

Deal found 9/14

$589

Mon 9/225:20 pmJFK - TRS

1 stop19h 10mKLM

Tue 9/306:35 amTRS - JFK

2 stops18h 00mKLM

Deal found 9/15

$591

Tue 11/116:05 pmEWR - TRS

1 stop13h 55mLufthansa

Tue 11/186:25 amTRS - EWR

1 stop15h 35mLufthansa

Deal found 9/14

$778

Mon 10/209:00 amJFK - TRS

2 stops21h 20mMultiple Airlines

Mon 10/276:15 pmTRS - JFK

2 stops24h 50mMultiple Airlines

Deal found 9/17

$482

Tue 10/145:40 pmJFK - TRS

2 stops21h 15mITA Airways

Tue 10/2111:15 amTRS - JFK

1 stop13h 40mITA Airways

Deal found 9/15

$520

Mon 10/2010:25 amEWR - TRS

2 stops19h 55mMultiple Airlines

Mon 10/273:15 pmTRS - EWR

3 stops35h 15mMultiple Airlines

Deal found 9/17

$531

Thu 10/305:45 pmJFK - TRS

1 stop24h 10mITA Airways

Thu 11/63:15 pmTRS - JFK

1 stop29h 00mITA Airways

Deal found 9/15

$558

Mon 10/276:40 pmEWR - TRS

2 stops18h 50mTAP AIR PORTUGAL

Mon 11/311:15 amTRS - EWR

2 stops40h 55mTAP AIR PORTUGAL

Deal found 9/16

$686

Tue 11/1110:25 amEWR - TRS

3 stops30h 30mMultiple Airlines

Tue 11/183:15 pmTRS - EWR

3 stops35h 15mMultiple Airlines

Deal found 9/14

$580

Thu 10/3010:15 pmJFK - TRS

1 stop11h 15mITA Airways

Sun 11/25:35 amTRS - JFK

1 stop13h 40mITA Airways

Deal found 9/15

$587

Thu 11/131:15 pmLGA - TRS

2 stops15h 10mUnited Airlines

Tue 11/186:35 amTRS - LGA

2 stops21h 58mUnited Airlines

Deal found 9/17

$1,445

Thu 11/135:40 pmEWR - TRS

2 stops18h 50mTAP AIR PORTUGAL

Tue 11/186:35 amTRS - EWR

2 stops21h 35mTAP AIR PORTUGAL

Deal found 9/17

$688

Wed 9/249:10 pmJFK - TRS

1 stop11h 20mITA Airways

Sun 10/56:35 amTRS - JFK

1 stop13h 20mITA Airways

Deal found 9/14

$606

Thu 10/3010:35 amLGA - TRS

3 stops31h 20mMultiple Airlines

Thu 11/66:35 amTRS - LGA

3 stops18h 28mMultiple Airlines

Deal found 9/15

$631

Sun 9/284:05 pmJFK - TRS

1 stop12h 20mITA Airways

Sun 10/56:35 amTRS - JFK

1 stop12h 40mITA Airways

Deal found 9/15

$606

Wed 11/126:00 amHPN - TRS

2 stops30h 30mKLM

Sun 11/163:15 pmTRS - HPN

2 stops36h 54mKLM

Deal found 9/16

$971

Thu 10/94:05 pmJFK - TRS

1 stop12h 20mITA Airways

Wed 10/156:35 amTRS - JFK

1 stop13h 20mITA Airways

Deal found 9/16

$606

Mon 10/203:30 pmLGA - TRS

2 stops14h 50mMultiple Airlines

Mon 10/276:15 pmTRS - LGA

3 stops33h 18mMultiple Airlines

Deal found 9/17

$677

Sat 10/119:10 pmJFK - TRS

1 stop11h 20mITA Airways

Thu 10/166:35 amTRS - JFK

1 stop13h 20mITA Airways

Deal found 9/16

$606

Mon 9/226:00 amLGA - TRS

3 stops34h 55mMultiple Airlines

Wed 10/16:35 amTRS - LGA

3 stops32h 57mMultiple Airlines

Deal found 9/15

$707

Thu 11/139:15 pmJFK - TRS

1 stop11h 15mITA Airways

Tue 11/186:35 amTRS - JFK

1 stop13h 40mITA Airways

Deal found 9/17

$606

Tue 10/1410:50 pmEWR - TRS

3 stops18h 05mMultiple Airlines

Tue 10/213:30 pmTRS - EWR

2 stops29h 50mMultiple Airlines

Deal found 9/15

$723

Thu 10/3012:00 pmEWR - TRS

2 stops26h 55mMultiple Airlines

Thu 11/611:10 amTRS - EWR

2 stops17h 00mMultiple Airlines

Deal found 9/15

$756

Tue 10/710:24 amLGA - TRS

2 stops18h 01mUnited Airlines

Tue 10/216:35 amTRS - LGA

2 stops17h 55mUnited Airlines

Deal found 9/15

$1,604

Mon 9/223:30 pmLGA - TRS

2 stops14h 50mMultiple Airlines

Tue 9/306:35 amTRS - LGA

3 stops20h 55mMultiple Airlines

Deal found 9/15

$782

Fri 11/215:35 pmLGA - TRS

3 stops23h 20mMultiple Airlines

Sun 11/306:35 amTRS - LGA

3 stops20h 58mMultiple Airlines

Deal found 9/16

$890

Last-minute flights from New York to Trieste
Discover last-minute flight deals from New York to Trieste. Data last updated September 17, 2025 and is based on user searches.

Mon 9/225:40 pmJFK - TRS

1 stop14h 50mITA Airways

Wed 10/16:35 amTRS - JFK

1 stop13h 20mITA Airways

Deal found 9/15

$506

Mon 9/229:00 amJFK - TRS

2 stops21h 20mMultiple Airlines

Wed 10/13:15 pmTRS - JFK

2 stops31h 20mMultiple Airlines

Deal found 9/15

$509

Tue 10/149:00 amJFK - TRS

3 stops28h 45mMultiple Airlines

Tue 10/2112:45 pmTRS - JFK

2 stops30h 05mMultiple Airlines

Deal found 9/15

$497

Tue 10/144:05 pmJFK - TRS

1 stop16h 25mITA Airways

Tue 10/2111:15 amTRS - JFK

1 stop13h 40mITA Airways

Deal found 9/15

$504

Tue 10/149:10 pmJFK - TRS

1 stop11h 20mITA Airways

Mon 10/207:55 amTRS - JFK

2 stops17h 00mITA Airways

Deal found 9/14

$520

Mon 10/2010:25 amEWR - TRS

2 stops19h 55mMultiple Airlines

Mon 10/276:15 pmTRS - EWR

2 stops32h 15mMultiple Airlines

Deal found 9/17

$481

Mon 10/209:00 amJFK - TRS

2 stops21h 20mMultiple Airlines

Mon 10/276:15 pmTRS - JFK

2 stops24h 50mMultiple Airlines

Deal found 9/17

$482

Mon 10/2710:15 pmJFK - TRS

1 stop19h 40mITA Airways

Mon 11/311:15 amTRS - JFK

1 stop33h 00mITA Airways

Deal found 9/17

$508

Thu 10/3010:10 amLGA - TRS

2 stops28h 45mMultiple Airlines

Sun 11/29:05 pmTRS - LGA

2 stops24h 33mMultiple Airlines

Deal found 9/15

$473

Thu 10/3010:05 amJFK - TRS

3 stops28h 50mMultiple Airlines

Sun 11/29:05 pmTRS - JFK

3 stops29h 53mMultiple Airlines

Deal found 9/15

$473

Thu 10/3010:35 amLGA - TRS

3 stops31h 20mMultiple Airlines

Thu 11/66:35 amTRS - LGA

3 stops18h 28mMultiple Airlines

Deal found 9/15

$631

Thu 10/303:30 pmEWR - TRS

3 stops26h 25mMultiple Airlines

Thu 11/66:35 amTRS - EWR

3 stops20h 02mMultiple Airlines

Deal found 9/15

$632

One-way flights from New York to Trieste
Search for one-way flight options from New York to Trieste. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Wed 9/245:40 pmJFK - TRS

1 stop18h 50mITA Airways

Deal found 9/14

$505

Sun 9/214:05 pmJFK - TRS

1 stop16h 25mITA Airways

Deal found 9/15

$506

Sun 9/2110:05 pmJFK - TRS

2 stops18h 50mAir Europa

Deal found 9/15

$553

Sat 9/205:40 pmJFK - TRS

1 stop14h 50mITA Airways

Deal found 9/15

$568

Wed 9/2410:50 pmEWR - TRS

2 stops18h 05mTAP AIR PORTUGAL

Deal found 9/14

$592

Sat 9/2010:05 pmJFK - TRS

2 stops42h 50mAir Europa

Deal found 9/15

$711

Tue 9/2312:35 amJFK - TRS

2 stops35h 55mTurkish Airlines

Deal found 9/14

$745

Tue 9/2312:30 amEWR - TRS

2 stops36h 00mTurkish Airlines

Deal found 9/14

$745

Mon 10/205:20 pmEWR - TRS

1 stop11h 05mUnited Airlines

Deal found 9/16

$773

Mon 10/2010:20 amLGA - TRS

2 stops18h 05mUnited Airlines

Deal found 9/16

$777

Wed 9/244:50 pmJFK - TRS

3 stops24h 05mTAP AIR PORTUGAL

Deal found 9/14

$793

Sun 9/2110:50 pmEWR - TRS

2 stops18h 05mTAP AIR PORTUGAL

Deal found 9/15

$796

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 10/30

10:10 am-7:55 pm

2 stops28h 45m

Trieste Ronchi dei Legionari

Sun 11/2

9:05 pm-3:38 pm

2 stops24h 33m

$473

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/20

9:00 am-12:20 pm

2 stops21h 20m

Trieste Ronchi dei Legionari

Mon 10/27

6:15 pm-2:05 pm

2 stops24h 50m

$482

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/20

4:05 pm-10:25 am

1 stop12h 20m

Trieste Ronchi dei Legionari

Mon 10/27

6:35 am-3:15 pm

1 stop13h 40m

$504

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 10/14

5:40 pm-8:55 pm

2 stops21h 15m

Trieste Ronchi dei Legionari

Tue 10/21

11:15 am-6:55 pm

1 stop13h 40m

$520

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 10/20

10:25 am-12:20 pm

2 stops19h 55m

Trieste Ronchi dei Legionari

Mon 10/27

3:15 pm-9:30 pm

3 stops35h 15m

$531

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 10/30

5:45 pm-10:55 pm

1 stop24h 10m

Trieste Ronchi dei Legionari

Thu 11/6

3:15 pm-2:15 pm

1 stop29h 00m

$558

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 11/11

10:25 am-10:55 pm

3 stops30h 30m

Trieste Ronchi dei Legionari

Tue 11/18

3:15 pm-8:30 pm

3 stops35h 15m

$580

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 10/30

10:15 pm-2:30 pm

1 stop11h 15m

Trieste Ronchi dei Legionari

Sun 11/2

5:35 am-2:15 pm

1 stop13h 40m

$587

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 11/11

5:40 pm-6:30 pm

2 stops18h 50m

Trieste Ronchi dei Legionari

Tue 11/18

11:15 am-3:30 pm

2 stops34h 15m

$589

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/22

5:20 pm-6:30 pm

1 stop19h 10m

Trieste Ronchi dei Legionari

Tue 9/30

6:35 am-6:35 pm

2 stops18h 00m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 53 results

...

Best time to book a flight from New York to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from New York with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York State to Trieste

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Trieste from New York?
Most people fly into Trieste Ronchi dei Legionari (TRS) if they book a flight to Trieste from New York. Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.
How long is the flight from State of New York to Trieste?
ITA Airways, TAP AIR PORTUGAL, and KLM can get you from State of New York to Trieste in just under 12h 20m. Your travel time can differ by up to 18h 10m. The distance between State of New York and Trieste is about 4178 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from State of New York to Trieste one-way?
The cheapest airline one-way is ITA Airways, with whom users have recently found tickets for as low as $506. However, be on the lookout for offers from Air Europa and Turkish Airlines, as they are both options that can get you from State of New York to Trieste for a low price.
What are the most popular routes from State of New York to Trieste?
Most travelers choose New York John F Kennedy Intl - Trieste Ronchi dei Legionari, Newark - Trieste Ronchi dei Legionari or New York LaGuardia - Trieste Ronchi dei Legionari when deciding on the best route from State of New York to Trieste.
Can I find deals for flights from New York to Trieste that include hotel bookings?
Yes. In addition to deals on New York to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New York to Trieste?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Trieste.
Can I find deals for business class flights from New York to Trieste?
Yes. Cheapflights offers flight deals from New York to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from New York to Trieste

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$551	Average$985	FlexibilityNo cancel fee	On-time81%
Lufthansa	Cheapest$990	Average$1,386	FlexibilityNo cancel fee	On-time76%

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$457+ Cheap flights from New York State to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from New York to Trieste

Keep the following information in mind while searching for New York to Trieste flight deals. Data was last updated September 17, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from New York to Trieste

Cheapest flights from New York to TriesteExplore the most affordable flight options available from New York to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from New York to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from New York to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from New York with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York State to Trieste

Related info for your journey

Find useful and relevant information for your journey from New York to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Trieste from New York?

How long is the flight from State of New York to Trieste?

What are the cheapest airlines to fly from State of New York to Trieste one-way?

What are the most popular routes from State of New York to Trieste?

Can I find deals for flights from New York to Trieste that include hotel bookings?

How can I find direct flights from New York to Trieste?

Can I find deals for business class flights from New York to Trieste?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New York to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from New York to Trieste

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Cheapest flights from New York to Trieste
Explore the most affordable flight options available from New York to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.