HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trieste

$197+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — TRS
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New York to Trieste with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$469
(oojo)

One-way from

$197
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$679
Provider with most accurate pricing for New York (NYC)-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Trieste Ronchi dei Legionari flights.
Search Deals
From New York (NYC) to Trieste Ronchi dei Legionari
Search Deals
One-way flight from New York (NYC) to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 20, 2025.

This oojo deal was found by Cheapflights users on 10/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:15 pmJFK - TRS
1 stop11h 15mITA Airways
Wed 12/1011:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 10/19$469
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Sun 11/1610:30 amEWR - TRS
3 stops24h 00mMultiple Airlines
Sun 11/237:45 pmTRS - EWR
2 stops24h 10mMultiple Airlines
Deal found 10/19$484
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Sun 11/164:25 pmJFK - TRS
2 stops18h 05mMultiple Airlines
Sun 11/237:45 pmTRS - JFK
2 stops24h 05mMultiple Airlines
Deal found 10/19$488
This lol.travel deal was found by Cheapflights users on 10/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:15 pmJFK - TRS
1 stop15h 15mITA Airways
Mon 11/1711:15 amTRS - JFK
1 stop33h 00mITA Airways
Deal found 10/19$507
This lol.travel deal was found by Cheapflights users on 10/18. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:45 pmJFK - TRS
1 stop19h 45mITA Airways
Mon 11/37:15 pmTRS - JFK
1 stop29h 40mITA Airways
Deal found 10/18$509
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Sun 11/99:00 pmJFK - TRS
2 stops19h 50mMultiple Airlines
Mon 11/176:15 pmTRS - JFK
2 stops24h 50mMultiple Airlines
Deal found 10/19$510
This FlightHub deal was found by Cheapflights users on 10/20. 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.
Mon 11/179:15 pmJFK - TRS
1 stop11h 15mITA Airways
Mon 11/247:15 pmTRS - JFK
1 stop29h 40mITA Airways
Deal found 10/20$513
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Sun 11/1610:30 amEWR - TRS
2 stops30h 20mMultiple Airlines
Mon 11/2411:15 amTRS - EWR
3 stops32h 40mMultiple Airlines
Deal found 10/20$526
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Sun 11/163:20 pmLGA - TRS
2 stops25h 30mMultiple Airlines
Mon 11/247:15 pmTRS - LGA
3 stops29h 48mMultiple Airlines
Deal found 10/20$535
This lol.travel deal was found by Cheapflights users on 10/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:15 pmJFK - TRS
1 stop11h 15mITA Airways
Sun 11/2311:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 10/19$552
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Sun 11/165:35 pmLGA - TRS
2 stops23h 15mMultiple Airlines
Sun 11/236:35 amTRS - LGA
3 stops20h 58mMultiple Airlines
Deal found 10/19$595
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Sun 11/910:35 amLGA - TRS
2 stops30h 15mMultiple Airlines
Mon 11/177:15 pmTRS - LGA
3 stops32h 18mMultiple Airlines
Deal found 10/19$616

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 October 20, 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

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 12/3

9:15 pm-2:30 pm

1 stop11h 15m

Trieste Ronchi dei Legionari

Wed 12/10

11:15 am-6:55 pm

1 stop13h 40m

$469

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 11/16

10:30 am-4:30 pm

3 stops24h 00m

Trieste Ronchi dei Legionari

Sun 11/23

7:45 pm-1:55 pm

2 stops24h 10m

$484

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 1/22

9:15 pm-2:30 pm

1 stop11h 15m

Trieste Ronchi dei Legionari

Wed 2/11

6:35 am-2:15 pm

1 stop13h 40m

$522

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 2/1

9:15 pm-6:30 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

Tue 2/10

6:35 am-2:15 pm

1 stop13h 40m

$556

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 1/18

9:15 pm-10:55 pm

1 stop19h 40m

Trieste Ronchi dei Legionari

Mon 2/9

7:15 pm-2:15 pm

1 stop25h 00m

$556

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 1/20

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Fri 2/13

11:15 am-6:55 pm

1 stop13h 40m

$556

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 1/21

4:45 pm-10:55 pm

1 stop24h 10m

Trieste Ronchi dei Legionari

Mon 2/9

7:15 pm-2:15 pm

1 stop25h 00m

$556

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 1/19

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Wed 2/11

11:15 am-6:55 pm

1 stop13h 40m

$556

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 1/18

4:45 pm-10:55 pm

1 stop24h 10m

Trieste Ronchi dei Legionari

Wed 2/11

11:15 am-6:55 pm

1 stop13h 40m

$556

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 1/21

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Fri 2/13

11:15 am-6:55 pm

1 stop13h 40m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 57 results
1
2
3
...
6

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York-Trieste flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $646). 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 October 20, 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
1,073 reviews

Overall

6.7

Boarding

6.8

Crew

7.3

Entertainment

6.2

Comfort

6.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

FCO - GOA

ITA was fine and worked hard to correct problems with the original booking. However the third party booking agent who issued the ticket mishandled the booking and was not helpfully responsive in resolving the problems.
ITA Airways
6.7
Okay
1,073 reviews
ITA Airways
6.7
Okay
1,073 reviews

Overall

6.7

Boarding

6.8

Crew

7.3

Entertainment

6.2

Comfort

6.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

FCO - GOA

ITA was fine and worked hard to correct problems with the original booking. However the third party booking agent who issued the ticket mishandled the booking and was not helpfully responsive in resolving the problems.

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?

    ITA Airways, TAP AIR PORTUGAL, and Lufthansa can get you from New York to Trieste in just under 11h 15m. Your travel time can differ by up to 5h 45m. 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 $551, 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 $990. Users have found that ITA Airways is 32% cheaper than the other options available to this destination.

  • 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 $646). 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

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

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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$551Average$993FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$990Average$1,386FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.