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Trieste

$281+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — TRS
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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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 July 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 9/276:20 pm
JFK
-
TRS
1 stop16h 10m
Multiple Airlines
Sat 10/36:55 am
TRS
-
JFK
2 stops18h 15m
Multiple Airlines
Deal found 7/22$660
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/2812:30 am
JFK
-
TRS
1 stop12h 00m
Multiple Airlines
Thu 10/13:15 pm
TRS
-
JFK
1 stop13h 15m
Multiple Airlines
Deal found 7/22$679
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 9/2612:30 am
JFK
-
TRS
1 stop16h 25m
Multiple Airlines
Thu 10/13:15 pm
TRS
-
JFK
1 stop13h 15m
Multiple Airlines
Deal found 7/23$684
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 9/276:20 pm
JFK
-
TRS
1 stop16h 10m
Multiple Airlines
Fri 10/26:10 am
TRS
-
JFK
2 stops17h 20m
Multiple Airlines
Deal found 7/22$689
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 9/266:20 pm
JFK
-
TRS
2 stops15h 05m
Multiple Airlines
Tue 9/291:30 pm
TRS
-
JFK
1 stop14h 30m
Multiple Airlines
Deal found 7/22$716
This Mytrip deal was found by Cheapflights users on 7/23. 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 9/1912:15 am
JFK
-
TRS
2 stops26h 40m
Multiple Airlines
Sun 9/275:00 pm
TRS
-
JFK
2 stops33h 05m
Multiple Airlines
Deal found 7/23$717
This Mytrip deal was found by Cheapflights users on 7/23. 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 8/186:20 pm
JFK
-
TRS
1 stop19h 55m
Multiple Airlines
Tue 9/86:00 pm
TRS
-
JFK
2 stops31h 20m
Multiple Airlines
Deal found 7/23$718
This FlightHub deal was found by Cheapflights users on 7/22. 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 11/65:40 pm
EWR
-
TRS
2 stops14h 50m
Multiple Airlines
Tue 11/176:35 am
TRS
-
EWR
2 stops38h 45m
Multiple Airlines
Deal found 7/22$776
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/2411:00 pm
EWR
-
TRS
1 stop14h 00m
Multiple Airlines
Sat 9/56:00 am
TRS
-
EWR
1 stop21h 00m
Multiple Airlines
Deal found 7/21$783
This Justfly.com deal was found by Cheapflights users on 7/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:00 pm
EWR
-
TRS
2 stops37h 30m
TAP AIR PORTUGAL
Tue 10/133:15 pm
TRS
-
EWR
2 stops35h 45m
TAP AIR PORTUGAL
Deal found 7/25$791
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 9/265:35 pm
EWR
-
TRS
1 stop15h 50m
Multiple Airlines
Sat 10/36:00 am
TRS
-
EWR
1 stop21h 00m
Multiple Airlines
Deal found 7/22$793
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/22. 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.
Sun 10/411:00 pm
EWR
-
TRS
2 stops17h 55m
Multiple Airlines
Tue 10/1311:15 am
TRS
-
EWR
2 stops15h 45m
Multiple Airlines
Deal found 7/22$801

Find 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$660
(Kiwi.com)

One-way from

$281
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,177
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. 13% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 25, 2026.
Use the filters below to find and compare flights from New York to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sat 10/3

5:30 pm-10:55 pm

2 stops23h 25m

Trieste Ronchi dei Legionari

Sat 10/10

3:15 pm-9:00 pm

2 stops35h 45m

$878

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 9/27

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Sun 10/4

3:15 pm-9:00 pm

2 stops35h 45m

$881

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 9/25

11:00 pm-10:55 pm

2 stops41h 55m

Trieste Ronchi dei Legionari

Wed 9/30

3:15 pm-9:00 pm

2 stops35h 45m

$881

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 8/9

5:35 pm-10:25 am

1 stop10h 50m

Trieste Ronchi dei Legionari

Wed 8/19

7:15 pm-1:15 pm

1 stop24h 00m

$904

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 9/13

10:05 pm-6:30 pm

2 stops38h 25m

Trieste Ronchi dei Legionari

Thu 9/17

11:15 am-8:05 pm

2 stops38h 50m

$951

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Sun 9/13

11:00 pm-6:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Thu 9/17

3:15 pm-3:30 pm

2 stops30h 15m

$951

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 8/7

9:10 pm-6:30 pm

1 stop15h 20m

Trieste Ronchi dei Legionari

Wed 8/19

7:15 pm-1:15 pm

1 stop24h 00m

$954

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 9/6

1:25 pm-10:15 pm

2 stops26h 50m

Trieste Ronchi dei Legionari

Fri 9/11

6:10 am-2:25 pm

1 stop14h 15m

$968

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/19

7:25 pm-2:30 pm

1 stop13h 05m

Trieste Ronchi dei Legionari

Sat 10/31

6:35 am-9:44 pm

2 stops20h 09m

$1,012

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/19

11:10 pm-6:30 pm

2 stops37h 20m

Trieste Ronchi dei Legionari

Sat 10/31

6:35 am-7:00 pm

2 stops17h 25m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 50 resultsSorted by cheapest first
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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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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, February is the cheapest month in which you can book a flight from New York to Trieste (average of $546). Flying from New York to Trieste in December is currently the most expensive (average of $1,136). 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.

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 July 25, 2026.
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
1,299 reviews

Boarding

6.9

Food

6.1

Entertainment

6.3

Overall

6.7

Comfort

6.7

Crew

7.4

Reviews

1 / 20
10.0
Excellent

Sheryl,May 2025

JFK - IAD

The Delta flight was excellent. The only downside was that there was no wireless, but since the flight was so short, it wasn’t a big deal.
ITA Airways
6.7
Okay
1,299 reviews
ITA Airways
6.7
Okay
1,299 reviews

Boarding

6.9

Food

6.1

Entertainment

6.3

Overall

6.7

Comfort

6.7

Crew

7.4

Reviews

1 / 20
10.0
Excellent

Sheryl,May 2025

JFK - IAD

The Delta flight was excellent. The only downside was that there was no wireless, but since the flight was so short, it wasn’t a big deal.

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. 1 airline 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?

    TAP AIR PORTUGAL, ITA Airways, and Lufthansa can get you from New York to Trieste in just under 14h 10m. Your travel time can differ by up to 24h 15m. New York and Trieste are separated by a distance of 4176 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from New York to Trieste round-trip?

    Currently priced at $481, 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. Users have found that ITA Airways is 47% 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 Newark - Trieste Ronchi dei Legionari. You may also consider New York John F Kennedy Intl - 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, February is the cheapest month in which you can book a flight from New York to Trieste (average of $546). Flying from New York to Trieste in December is currently the most expensive (average of $1,136). 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.
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Newark to Vicenza flights
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Top airline flying from New York to Trieste

Discover the top airline 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$475Average$839FlexibilityNo cancel feeOn-time81%

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