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

The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $395. However, be on the lookout for offers from ITA Airways and TAP AIR PORTUGAL, 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 month to fly from State of New York to Trieste?

Our data shows that March tends to be the cheapest month to fly to Trieste from State of New York. Users have commonly found prices around $878 for the month, but tickets can be as low as $648. Due to multiple factors, prepare for potentially higher prices in December.

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.

$202+ Flights from New York State to Trieste

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Cheap flight deals from New York to Trieste

Round-trip from	$397 (FlightHub)
One-way from	$189 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$1,194

From New York to Trieste Ronchi dei Legionari

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One-way flight from New York to Trieste Ronchi dei Legionari

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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 31, 2025.

Mon 10/275:45 pmJFK - TRS

1 stop11h 40mITA Airways

Mon 11/37:15 pmTRS - JFK

1 stop29h 40mITA Airways

Deal found 7/30

$397

Tue 8/121:59 pmLGA - TRS

2 stops26h 56mITA Airways

Wed 8/276:35 amTRS - LGA

2 stops16h 55mITA Airways

Deal found 7/31

$515

Sun 9/2112:30 amJFK - TRS

2 stops29h 50mMultiple Airlines

Wed 10/17:25 pmTRS - JFK

1 stop33h 05mMultiple Airlines

Deal found 7/31

$535

Sun 10/2612:55 amEWR - TRS

2 stops36h 35mTAP AIR PORTUGAL

Mon 11/311:15 amTRS - EWR

2 stops34h 15mTAP AIR PORTUGAL

Deal found 7/31

$582

Mon 10/2711:00 pmJFK - TRS

2 stops14h 30mTAP AIR PORTUGAL

Mon 11/311:15 amTRS - JFK

2 stops38h 50mTAP AIR PORTUGAL

Deal found 7/30

$590

Mon 9/298:45 amLGA - TRS

2 stops27h 45mMultiple Airlines

Mon 10/611:15 amTRS - LGA

3 stops34h 39mMultiple Airlines

Deal found 7/29

$650

Mon 9/293:30 pmEWR - TRS

2 stops21h 00mMultiple Airlines

Mon 10/67:25 pmTRS - EWR

3 stops26h 31mMultiple Airlines

Deal found 7/29

$663

Mon 10/277:05 pmEWR - TRS

1 stop14h 00mLufthansa

Mon 11/32:45 pmTRS - EWR

1 stop31h 15mLufthansa

Deal found 7/31

$848

Wed 8/132:55 pmBUF - TRS

2 stops17h 10mLufthansa

Wed 8/206:35 amTRS - BUF

2 stops18h 26mLufthansa

Deal found 7/30

$1,571

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 July 31, 2025.

Mon 10/275:45 pmJFK - TRS

1 stop11h 40mITA Airways

Mon 11/37:15 pmTRS - JFK

1 stop29h 40mITA Airways

Deal found 7/30

$397

Sun 9/2112:30 amJFK - TRS

2 stops29h 50mMultiple Airlines

Wed 10/17:25 pmTRS - JFK

1 stop33h 05mMultiple Airlines

Deal found 7/31

$535

Sun 10/2612:55 amEWR - TRS

2 stops36h 35mTAP AIR PORTUGAL

Mon 11/311:15 amTRS - EWR

2 stops34h 15mTAP AIR PORTUGAL

Deal found 7/31

$582

Mon 10/277:05 pmEWR - TRS

1 stop14h 00mLufthansa

Mon 11/32:45 pmTRS - EWR

1 stop31h 15mLufthansa

Deal found 7/31

$848

Tue 8/121:59 pmLGA - TRS

2 stops26h 56mITA Airways

Wed 8/276:35 amTRS - LGA

2 stops16h 55mITA Airways

Deal found 7/31

$515

Mon 10/2711:00 pmJFK - TRS

2 stops14h 30mTAP AIR PORTUGAL

Mon 11/311:15 amTRS - JFK

2 stops38h 50mTAP AIR PORTUGAL

Deal found 7/30

$590

Mon 9/298:45 amLGA - TRS

2 stops27h 45mMultiple Airlines

Mon 10/611:15 amTRS - LGA

3 stops34h 39mMultiple Airlines

Deal found 7/29

$650

Mon 9/293:30 pmEWR - TRS

2 stops21h 00mMultiple Airlines

Mon 10/67:25 pmTRS - EWR

3 stops26h 31mMultiple Airlines

Deal found 7/29

$663

Wed 8/132:55 pmBUF - TRS

2 stops17h 10mLufthansa

Wed 8/206:35 amTRS - BUF

2 stops18h 26mLufthansa

Deal found 7/30

$1,571

Last-minute flights from New York to Trieste
Discover last-minute flight deals from New York to Trieste. Data last updated July 31, 2025 and is based on user searches.

Thu 8/712:15 amJFK - TRS

2 stops28h 10mMultiple Airlines

Sun 8/176:35 amTRS - JFK

2 stops22h 05mMultiple Airlines

Deal found 7/30

$1,061

Fri 8/83:45 pmJFK - TRS

1 stop16h 20mLufthansa

Sun 8/176:30 amTRS - JFK

2 stops14h 30mLufthansa

Deal found 7/30

$1,044

Fri 8/89:45 pmJFK - TRS

2 stops30h 40mAustrian Airlines

Sun 8/176:35 amTRS - JFK

2 stops22h 30mAustrian Airlines

Deal found 7/30

$1,742

Fri 8/810:05 pmJFK - TRS

2 stops38h 25mTAP AIR PORTUGAL

Sun 8/176:35 amTRS - JFK

2 stops19h 30mTAP AIR PORTUGAL

Deal found 7/30

$1,911

Fri 8/811:20 amJFK - TRS

2 stops53h 35mEmirates

Sun 8/177:15 pmTRS - JFK

3 stops53h 40mEmirates

Deal found 7/30

$2,504

Sat 8/912:35 amJFK - TRS

2 stops40h 20mTurkish Airlines

Mon 8/2511:15 amTRS - JFK

2 stops29h 40mTurkish Airlines

Deal found 7/31

$2,510

Sun 8/109:25 amJFK - TRS

2 stops31h 30mITA Airways

Mon 8/256:35 amTRS - JFK

2 stops34h 44mITA Airways

Deal found 7/31

$649

Tue 8/121:59 pmLGA - TRS

2 stops26h 56mITA Airways

Wed 8/276:35 amTRS - LGA

2 stops16h 55mITA Airways

Deal found 7/31

$515

Tue 8/123:30 pmEWR - TRS

2 stops21h 00mMultiple Airlines

Wed 8/276:35 amTRS - EWR

2 stops31h 02mMultiple Airlines

Deal found 7/31

$683

Tue 8/123:30 pmLGA - TRS

2 stops22h 15mMultiple Airlines

Wed 8/276:35 amTRS - LGA

3 stops19h 01mMultiple Airlines

Deal found 7/31

$746

Wed 8/132:55 pmBUF - TRS

2 stops17h 10mLufthansa

Wed 8/206:35 amTRS - BUF

2 stops18h 26mLufthansa

Deal found 7/30

$1,571

Tue 8/2610:50 pmEWR - TRS

2 stops18h 05mTAP AIR PORTUGAL

Tue 9/211:15 amTRS - EWR

2 stops39h 45mTAP AIR PORTUGAL

Deal found 7/30

$1,010

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 July 31, 2025.

Mon 9/112:15 amJFK - TRS

1 stop33h 10mMultiple Airlines

Deal found 7/30

$202

Wed 9/31:15 amEWR - TRS

2 stops38h 05mMultiple Airlines

Deal found 7/30

$231

Wed 8/274:40 pmLGA - TRS

3 stops46h 40mMultiple Airlines

Deal found 7/29

$303

Wed 9/33:30 pmLGA - TRS

3 stops25h 05mLufthansa

Deal found 7/31

$441

Wed 8/274:05 pmJFK - TRS

1 stop16h 25mITA Airways

Deal found 7/29

$447

Wed 8/271:59 pmLGA - TRS

2 stops14h 26mITA Airways

Deal found 7/29

$451

Wed 8/276:00 pmEWR - TRS

1 stop22h 35mLufthansa

Deal found 7/29

$502

Wed 11/510:55 amLGA - TRS

3 stops21h 35mTAP AIR PORTUGAL

Deal found 7/30

$615

Mon 9/17:58 pmEWR - TRS

3 stops20h 57mTAP AIR PORTUGAL

Deal found 7/31

$1,076

Wed 11/512:25 amEWR - TRS

2 stops36h 05mTurkish Airlines

Deal found 7/30

$1,127

Mon 9/111:55 pmEWR - TRS

3 stops36h 35mEmirates

Deal found 7/30

$1,560

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

LGA - TRS

LGATRS

New York LaGuardia

Tue 8/12

1:59 pm-10:55 pm

2 stops26h 56m

Trieste Ronchi dei Legionari

Wed 8/27

6:35 am-5:30 pm

2 stops16h 55m

$515

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

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

11:00 pm-6:30 pm

2 stops14h 30m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-8:05 pm

2 stops38h 50m

$590

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Mon 9/29

8:45 am-6:30 pm

2 stops27h 45m

Trieste Ronchi dei Legionari

Mon 10/6

11:15 am-3:54 pm

3 stops34h 39m

$650

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 9/29

3:30 pm-6:30 pm

2 stops21h 00m

Trieste Ronchi dei Legionari

Mon 10/6

7:25 pm-3:56 pm

3 stops26h 31m

$663

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

$848

BuffaloTrieste

BUF - TRS

BUFTRS

Buffalo

Wed 8/13

2:55 pm-2:05 pm

2 stops17h 10m

Trieste Ronchi dei Legionari

Wed 8/20

6:35 am-7:01 pm

2 stops18h 26m

$1,571

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 9/1

12:15 am-3:25 pm

1 stop33h 10m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 20 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.

Reviews of airlines servicing Trieste

See what other customers who have flown with Austrian Airlines, TAP AIR PORTUGAL, and Lufthansa from New York State to Trieste have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

823 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Austrian Airlines

7.6

Good

823 reviews

Austrian Airlines

7.6

Good

823 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

TAP AIR PORTUGAL

7.1

Good

1,933 reviews

Austrian Airlines

7.6

Good

823 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Lufthansa

6.8

Okay

7,275 reviews

Austrian Airlines

7.6

Good

823 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

ITA Airways

6.7

Okay

1,011 reviews

Austrian Airlines

7.6

Good

823 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.
What are the cheapest airlines to fly from State of New York to Trieste one-way?
The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $395. However, be on the lookout for offers from ITA Airways and TAP AIR PORTUGAL, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from New York to Trieste

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$626	Average$991	FlexibilityNo cancel fee	On-time81%
Lufthansa	Cheapest$990	Average$1,412	FlexibilityNo cancel fee	On-time76%

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$202+ Cheap flights from New York State to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New York to Trieste with Cheapflights

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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 July 31, 2025.

Round-trip from

One-way 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 July 31, 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 July 31, 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

Reviews of airlines servicing 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?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 31, 2025.