Trieste

$455+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — TRS
Jan 17 — Jan 241
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/163:35 amJFK - TRS
2 stops35h 45mMultiple Airlines
Sat 1/1711:15 amTRS - JFK
1 stop13h 40mMultiple Airlines
Deal found 12/16$992
This oojo deal was found by Cheapflights users on 12/16. 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.
Sun 12/219:15 pmJFK - TRS
1 stop15h 15mITA Airways
Sun 1/1111:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 12/16$1,077
This ITA Airways deal was found by Cheapflights users on 12/16. 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.
Wed 12/179:15 pmJFK - TRS
2 stops17h 55mITA Airways
Sat 1/178:00 amTRS - JFK
2 stops16h 55mITA Airways
Deal found 12/16$1,157
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Sun 12/219:15 pmJFK - TRS
2 stops33h 05mITA Airways
Wed 1/77:15 pmTRS - JFK
1 stop29h 40mITA Airways
Deal found 12/16$1,223
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Wed 12/171:05 pmLGA - TRS
2 stops21h 30mMultiple Airlines
Sat 1/176:10 pmTRS - LGA
3 stops32h 49mMultiple Airlines
Deal found 12/16$1,224
This oojo deal was found by Cheapflights users on 12/16. 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 12/184:45 pmJFK - TRS
1 stop19h 45mITA Airways
Sun 12/2811:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 12/16$1,226
This oojo deal was found by Cheapflights users on 12/16. 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.
Sat 12/204:45 pmJFK - TRS
1 stop11h 40mITA Airways
Sun 1/1111:15 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 12/16$1,227
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Wed 12/175:20 pmEWR - TRS
2 stops21h 55mMultiple Airlines
Sat 1/176:10 pmTRS - EWR
3 stops33h 50mMultiple Airlines
Deal found 12/16$1,237
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sat 12/2011:00 pmEWR - TRS
2 stops31h 20mMultiple Airlines
Sun 1/117:15 pmTRS - EWR
3 stops32h 55mMultiple Airlines
Deal found 12/17$1,297
This Mytrip deal was found by Cheapflights users on 12/15. 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 12/217:27 pmEWR - TRS
2 stops19h 03mMultiple Airlines
Sun 1/117:15 pmTRS - EWR
3 stops32h 50mMultiple Airlines
Deal found 12/15$1,312
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Sat 12/205:35 pmEWR - TRS
2 stops14h 30mLufthansa
Sun 1/116:35 amTRS - EWR
1 stop14h 05mLufthansa
Deal found 12/15$1,661
This Gotogate deal was found by Cheapflights users on 12/15. 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.
Sun 12/216:45 pmLGA - TRS
2 stops13h 15mMultiple Airlines
Sun 1/116:35 amTRS - LGA
2 stops21h 58mMultiple Airlines
Deal found 12/15$2,214

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$456
(Mytrip)

One-way from

$455
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$964
Provider with most accurate pricing for New York (NYC)-Trieste Ronchi dei Legionari flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Trieste Ronchi dei Legionari flights.
From New York to Trieste Ronchi dei Legionari
One-way flight from New York to Trieste Ronchi dei Legionari
Highest demand for flights based on searches. 18% potential increase in price ($170 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 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

Mon 2/9

9:00 pm-6:30 pm

2 stops15h 30m

Trieste Ronchi dei Legionari

Mon 2/23

2:40 pm-4:09 pm

2 stops31h 29m

$552

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 2/9

6:05 pm-2:00 pm

1 stop13h 55m

Trieste Ronchi dei Legionari

Mon 2/23

2:40 pm-8:27 am

2 stops23h 47m

$570

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 2/4

9:15 pm-10:55 pm

1 stop19h 40m

Trieste Ronchi dei Legionari

Sun 2/8

7:15 pm-2:15 pm

1 stop25h 00m

$598

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Mon 2/9

6:05 pm-2:00 pm

1 stop13h 55m

Trieste Ronchi dei Legionari

Mon 2/23

2:40 pm-8:25 pm

1 stop11h 45m

$609

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 3/4

11:55 pm-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Sun 3/8

11:15 am-4:30 pm

2 stops34h 15m

$672

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 2/4

11:55 pm-6:30 pm

2 stops36h 35m

Trieste Ronchi dei Legionari

Sun 2/8

11:15 am-3:30 pm

2 stops58h 15m

$719

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 2/4

10:00 pm-6:30 pm

2 stops38h 30m

Trieste Ronchi dei Legionari

Sun 2/8

11:15 am-8:05 pm

2 stops38h 50m

$732

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 3/4

5:15 pm-10:25 am

1 stop11h 10m

Trieste Ronchi dei Legionari

Sun 3/8

6:35 am-2:15 pm

1 stop13h 40m

$1,297

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Fri 1/2

3:30 pm-5:05 pm

2 stops19h 35m

Trieste Ronchi dei Legionari

Tue 1/6

6:15 am-7:03 pm

3 stops18h 48m

$1,395

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 1/2

6:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Tue 1/6

2:40 pm-2:00 pm

1 stop29h 20m

$1,478

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 46 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 $643). 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 State of New York 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?

    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, Lufthansa, and TAP AIR PORTUGAL can get you from State of New York to Trieste in just under 13h 55m. Your travel time can differ by up to 22h 40m. The distance between State of New York and Trieste is about 4192 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 $383. However, be on the lookout for offers from Lufthansa and Icelandair, 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?

  • 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 $643). 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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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

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$541Average$941FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$988Average$1,375FlexibilityNo cancel feeOn-time76%

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