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Trieste

$362+ Cheap flights from New York, NY (NYC) 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — TRS
Dec 29 — Jan 51
Mon 12/29
Mon 1/5
1 adult, Economy
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Cheap flight deals from New York to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$547
(Lufthansa)

One-way from

$362
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$691
Provider with most accurate pricing for New York (NYC)-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Trieste Ronchi dei Legionari flights.
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From New York (NYC) to Trieste Ronchi dei Legionari
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One-way flight from New York (NYC) to Trieste Ronchi dei Legionari
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Highest demand for flights based on searches. 15% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 29, 2025.

This FlightHub deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:00 pmJFK - TRS
1 stop18h 40mMultiple Airlines
Sat 1/106:35 amTRS - JFK
2 stops36h 30mMultiple Airlines
Deal found 11/27$578
This Cheapflightsfares deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:00 pmJFK - TRS
1 stop18h 40mLufthansa
Sat 1/106:25 amTRS - JFK
1 stop19h 45mLufthansa
Deal found 11/27$579
This ITA Airways deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:15 pmJFK - TRS
1 stop19h 40mITA Airways
Tue 12/1611:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 11/27$612
This Trip.com deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:35 pmEWR - TRS
1 stop21h 35mMultiple Airlines
Sat 1/103:00 pmTRS - EWR
1 stop29h 00mMultiple Airlines
Deal found 11/27$612
This Cheapflightsfares deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:45 pmJFK - TRS
1 stop11h 40mITA Airways
Sat 1/106:35 amTRS - JFK
1 stop18h 20mITA Airways
Deal found 11/27$618
This Cheapflightsfares deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 pmEWR - TRS
2 stops14h 00mLufthansa
Sat 1/103:00 pmTRS - EWR
2 stops26h 55mLufthansa
Deal found 11/27$626
This Mytrip deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:55 pmEWR - TRS
2 stops21h 05mMultiple Airlines
Sat 1/106:10 pmTRS - EWR
3 stops33h 50mMultiple Airlines
Deal found 11/27$644
This Cheapflightsfares deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:30 pmEWR - TRS
1 stop21h 10mLufthansa
Sat 1/103:00 pmTRS - EWR
2 stops26h 55mLufthansa
Deal found 11/27$685
This KAYAK deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:25 pmJFK - TRS
2 stops20h 05mSWISS
Sat 1/106:35 amTRS - JFK
2 stops36h 30mSWISS
Deal found 11/27$805
This Kiwi.com deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:30 amJFK - TRS
1 stop16h 25mMultiple Airlines
Sat 1/103:15 pmTRS - JFK
1 stop13h 15mMultiple Airlines
Deal found 11/27$819
This Gotogate deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:05 amLGA - TRS
2 stops25h 55mMultiple Airlines
Sat 1/106:25 amTRS - LGA
2 stops14h 15mMultiple Airlines
Deal found 11/27$825
This Expedia deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:20 pmLGA - TRS
2 stops24h 20mMultiple Airlines
Sat 1/106:25 amTRS - LGA
2 stops16h 32mMultiple Airlines
Deal found 11/27$846

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 29, 2025.
Use the filters below to find and compare flights from New York to Trieste that are best for you.

Fly from

New York

Fly to

Trieste

Route

Depart

Return

Price

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 1/19

5:15 pm-6:30 pm

1 stop19h 15m

Trieste Ronchi dei Legionari

Sun 1/25

3:15 pm-2:40 pm

1 stop29h 25m

$547

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 1/11

7:30 pm-10:25 pm

1 stop20h 55m

Trieste Ronchi dei Legionari

Sun 1/18

3:15 pm-2:40 pm

1 stop29h 25m

$571

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 1/28

9:00 pm-6:30 pm

2 stops39h 30m

Trieste Ronchi dei Legionari

Sun 2/1

3:15 pm-4:40 pm

2 stops31h 25m

$580

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 2/11

6:55 pm-10:40 pm

2 stops21h 45m

Trieste Ronchi dei Legionari

Sun 2/15

3:15 pm-2:40 pm

1 stop29h 25m

$585

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 1/28

3:40 pm-2:10 pm

1 stop16h 30m

Trieste Ronchi dei Legionari

Sun 2/1

3:15 pm-3:40 pm

2 stops30h 25m

$593

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 1/11

4:25 pm-6:30 pm

2 stops44h 05m

Trieste Ronchi dei Legionari

Sun 1/18

3:00 pm-1:50 pm

1 stop28h 50m

$595

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 1/28

9:15 pm-6:30 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

Sun 2/1

11:15 am-6:55 pm

1 stop13h 40m

$597

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 12/9

9:15 pm-10:55 pm

1 stop19h 40m

Trieste Ronchi dei Legionari

Tue 12/16

11:15 am-6:55 pm

1 stop13h 40m

$612

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 12/30

6:00 pm-2:00 pm

2 stops14h 00m

Trieste Ronchi dei Legionari

Sat 1/10

3:00 pm-2:00 pm

1 stop29h 00m

$628

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 1/11

4:45 pm-2:30 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Sun 1/18

6:35 am-2:15 pm

1 stop13h 40m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/28

Showing 1-10 of 32 results
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Compare providers for flights from New York to Trieste

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New York to Trieste in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York-Trieste flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York-Trieste flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York-Trieste flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York-Trieste flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 to Trieste

What is the cheapest month to book a flight from New York to Trieste?

Currently, May is the cheapest month in which you can book a flight from New York to Trieste (average of $341). Flying from New York to Trieste in June is currently the most expensive (average of $644). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from New York to Trieste?

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated November 29, 2025.
See what other customers who have flown with ITA Airways from New York to Trieste have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ITA Airways
6.7
Okay
1,092 reviews

Overall

6.7

Crew

7.3

Entertainment

6.2

Comfort

6.6

Boarding

6.9

Food

5.9

Reviews

1 / 20
4.0
Okay

Anonymous,Nov 2025

MIA - FCO

They broke the handle of my suitcase, but did not notice until I got home, do in our of luck. Thank you ITA
ITA Airways
6.7
Okay
1,092 reviews
ITA Airways
6.7
Okay
1,092 reviews

Overall

6.7

Crew

7.3

Entertainment

6.2

Comfort

6.6

Boarding

6.9

Food

5.9

Reviews

1 / 20
4.0
Okay

Anonymous,Nov 2025

MIA - FCO

They broke the handle of my suitcase, but did not notice until I got home, do in our of luck. Thank you ITA

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?

    Trieste Ronchi dei Legionari (TRS), located 18.2 mi from the city center, is the airport you fly into when you book flights from New York to Trieste. 2 airlines have flights to Ronchi dei Legionari from New York on a regular basis. Booking flights from New York to Trieste Ronchi dei Legionari should not be difficult; the airport handles an average of 0 inbound flights from New York per day.

  • How long is the flight from New York to Trieste?

    Lufthansa, SWISS, and ITA Airways can get you from New York to Trieste in just under 15h 15m. Your travel time can differ by up to 24h 15m. New York and Trieste are separated by a distance of 4178 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from New York to Trieste round-trip?

    Currently priced at $541, ITA Airways will fly you from New York to Trieste and back. In addition to ITA Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as $988. Users have found that ITA Airways is 32% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from 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 $380. However, be on the lookout for offers from Turkish Airlines and TAP AIR PORTUGAL, as they are both options that can get you from New York to Trieste for a low price.

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

    The most popular route from New York to Trieste is New York John F Kennedy Intl - Trieste Ronchi dei Legionari. You may also consider Newark - Trieste Ronchi dei Legionari or New York LaGuardia - Trieste Ronchi dei Legionari.

  • 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.

  • What is the cheapest month to book a flight from New York to Trieste?

    Currently, May is the cheapest month in which you can book a flight from New York to Trieste (average of $341). Flying from New York to Trieste in June is currently the most expensive (average of $644). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Discover the top 2 airlines that operate flights from New York to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$541Average$918FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$988Average$1,375FlexibilityNo cancel feeOn-time76%

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