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Trieste

$456+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — TRS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 3, 2025.

This oojo deal was found by Cheapflights users on 11/1. 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.
Mon 11/104:45 pmJFK - TRS
1 stop24h 10mITA Airways
Wed 11/1911:15 amTRS - JFK
1 stop33h 00mITA Airways
Deal found 11/1$498
This Gotogate deal was found by Cheapflights users on 11/2. 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.
Mon 11/39:15 pmJFK - TRS
1 stop31h 10mITA Airways
Mon 11/107:15 pmTRS - JFK
1 stop25h 00mITA Airways
Deal found 11/2$505
This oojo deal was found by Cheapflights users on 11/2. 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.
Thu 11/134:45 pmJFK - TRS
1 stop11h 40mITA Airways
Sat 11/226:35 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 11/2$546
This KLM deal was found by Cheapflights users on 11/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:30 pmJFK - TRS
1 stop17h 00mKLM
Thu 11/276:35 amTRS - JFK
1 stop15h 15mKLM
Deal found 11/1$594
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Mon 11/1010:00 pmEWR - TRS
2 stops18h 55mMultiple Airlines
Wed 11/196:35 amTRS - EWR
2 stops19h 55mMultiple Airlines
Deal found 11/1$812
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:55 pmEWR - TRS
2 stops17h 00mTAP AIR PORTUGAL
Sun 12/146:35 amTRS - EWR
2 stops21h 35mTAP AIR PORTUGAL
Deal found 11/3$976
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Mon 11/35:55 pmEWR - TRS
3 stops34h 30mMultiple Airlines
Mon 11/107:35 amTRS - EWR
2 stops14h 25mMultiple Airlines
Deal found 11/2$1,064
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Fri 12/265:50 pmEWR - TRS
2 stops14h 15mMultiple Airlines
Mon 1/53:15 pmTRS - EWR
2 stops28h 40mMultiple Airlines
Deal found 11/2$1,245
This Turkish Airlines deal was found by Cheapflights users on 11/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/912:25 amEWR - TRS
2 stops40h 30mTurkish Airlines
Wed 11/196:35 amTRS - EWR
2 stops21h 55mTurkish Airlines
Deal found 11/1$1,253
This Turkish Airlines deal was found by Cheapflights users on 11/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:25 amEWR - TRS
2 stops36h 05mTurkish Airlines
Sun 12/146:35 amTRS - EWR
2 stops21h 55mTurkish Airlines
Deal found 11/3$1,411
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:15 pmEWR - TRS
1 stop11h 10mUnited Airlines
Sun 12/146:35 amTRS - EWR
1 stop14h 05mUnited Airlines
Deal found 11/3$1,447
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:15 pmLGA - TRS
2 stops15h 10mUnited Airlines
Sun 12/146:35 amTRS - LGA
2 stops17h 32mUnited Airlines
Deal found 11/3$1,462

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$546
(oojo)

One-way from

$456
(TAP AIR PORTUGAL)

Popular in

December

Cheapest in

March

Average price

$691
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 to Trieste Ronchi dei Legionari
Search Deals
One-way flight from New York 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 November 2025
Search Deals

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 3, 2025.
Use the filters below to find and compare flights from New York State 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

Sun 11/23

7:30 pm-6:30 pm

1 stop17h 00m

Trieste Ronchi dei Legionari

Thu 11/27

6:35 am-3:50 pm

1 stop15h 15m

$594

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 2/8

8:50 pm-10:25 pm

2 stops19h 35m

Trieste Ronchi dei Legionari

Tue 2/24

6:15 am-4:00 pm

1 stop15h 45m

$601

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sat 11/22

12:30 am-11:30 am

2 stops29h 00m

Trieste Ronchi dei Legionari

Thu 11/27

11:10 am-12:25 pm

2 stops31h 15m

$629

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 2/8

11:55 pm-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Tue 2/24

6:35 am-3:30 pm

2 stops38h 55m

$636

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 2/9

11:55 pm-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Mon 2/23

6:35 am-3:30 pm

2 stops38h 55m

$636

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 2/7

11:55 pm-10:55 pm

2 stops17h 00m

Trieste Ronchi dei Legionari

Tue 2/24

6:35 am-10:10 pm

2 stops21h 35m

$656

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 2/7

11:55 pm-10:55 pm

2 stops17h 00m

Trieste Ronchi dei Legionari

Mon 2/23

3:15 pm-3:30 pm

2 stops30h 15m

$686

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 2/7

5:35 pm-2:05 pm

2 stops14h 30m

Trieste Ronchi dei Legionari

Mon 2/9

11:15 am-7:05 pm

2 stops37h 50m

$718

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 2/8

5:15 pm-10:25 am

1 stop11h 10m

Trieste Ronchi dei Legionari

Tue 2/24

6:35 am-2:40 pm

1 stop14h 05m

$747

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/23

4:45 pm-9:10 pm

2 stops22h 25m

Trieste Ronchi dei Legionari

Thu 11/27

11:15 am-2:15 pm

1 stop33h 00m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 51 results
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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

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

Currently, May is the cheapest month in which you can book a flight from State of New York to Trieste (average of $341). Flying from State of New York to Trieste in June is currently the most expensive (average of $647). 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.

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?

    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?

    KLM, Lufthansa, and TAP AIR PORTUGAL can get you from State of New York to Trieste in just under 17h. Your travel time can differ by up to 19h 35m. 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $456. However, be on the lookout for offers from Lufthansa and ITA Airways, 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.

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

    Currently, May is the cheapest month in which you can book a flight from State of New York to Trieste (average of $341). Flying from State of New York to Trieste in June is currently the most expensive (average of $647). 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

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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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$551Average$993FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$990Average$1,386FlexibilityNo cancel feeOn-time76%

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