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Trieste

$336+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — TRS
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
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 August 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 10/16:20 pm -
1 stop22h 40m
Thu 10/157:10 pm -
1 stop26h 45m
Deal found 8/6$708
This Mytrip deal was found by Cheapflights users on 8/5. 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 9/218:30 pm -
2 stops19h 20m
Mon 9/288:10 pm -
3 stops31h 55m
Deal found 8/5$722
This Mytrip deal was found by Cheapflights users on 8/5. 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 9/218:25 pm -
2 stops19h 25m
Mon 9/286:35 am -
2 stops20h 25m
Deal found 8/5$761
This KAYAK deal was found by Cheapflights users on 8/6. 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.
Sat 12/54:40 pm -
1 stop11h 45m
Mon 1/187:15 pm -
1 stop29h 40m
Deal found 8/6$774
This oojo deal was found by Cheapflights users on 8/7. 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.
Fri 11/69:05 pm -
1 stop15h 25m
Sun 11/153:15 pm -
1 stop29h 00m
Deal found 8/7$777
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/206:20 pm -
2 stops22h 45m
Sun 9/276:35 am -
1 stop12h 40m
Deal found 8/6$780
This oojo deal was found by Cheapflights users on 8/4. 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 9/149:10 pm -
1 stop31h 15m
Mon 9/213:15 pm -
1 stop28h 00m
Deal found 8/4$782
This oojo deal was found by Cheapflights users on 8/5. 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 9/214:05 pm -
1 stop16h 25m
Mon 9/283:15 pm -
1 stop28h 40m
Deal found 8/5$783
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/36:20 pm -
1 stop22h 40m
Thu 9/107:10 pm -
1 stop26h 45m
Deal found 8/4$785
This Expedia deal was found by Cheapflights users on 8/7. 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.
Fri 11/610:00 pm -
2 stops30h 25m
Sat 11/146:35 am -
2 stops19h 30m
Deal found 8/7$787
This Expedia deal was found by Cheapflights users on 8/7. 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.
Fri 11/65:40 pm -
2 stops14h 50m
Sun 11/153:15 pm -
2 stops30h 05m
Deal found 8/7$787
This Mytrip deal was found by Cheapflights users on 8/6. 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.
Thu 10/18:25 pm -
2 stops17h 50m
Thu 10/1510:30 am -
2 stops16h 30m
Deal found 8/6$798

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 August 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$708
(Kiwi.com)

One-way from

$336
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$965
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. 14% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 8, 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

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Thu 10/1

6:20 pm-11:00 pm

1 stop22h 40m

Trieste Ronchi dei Legionari

Thu 10/15

7:10 pm-3:55 pm

1 stop26h 45m

$708

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Mon 10/19

9:10 pm-10:25 am

1 stop31h 15m

Trieste Ronchi dei Legionari

Sat 10/31

11:15 am-7:55 pm

1 stop13h 40m

$800

NewarkTrieste

EWR Newark - TRS Trieste Ronchi dei Legionari

EWRTRS

Newark

Sun 10/4

5:30 pm-6:30 pm

2 stops43h 00m

Trieste Ronchi dei Legionari

Thu 10/8

3:15 pm-9:00 pm

2 stops35h 45m

$921

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 10/4

10:05 pm-6:30 pm

2 stops38h 25m

Trieste Ronchi dei Legionari

Thu 10/8

11:15 am-8:05 pm

2 stops38h 50m

$922

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Mon 8/24

5:35 pm-9:50 pm

2 stops22h 15m

Trieste Ronchi dei Legionari

Tue 9/1

6:35 pm-7:40 pm

2 stops31h 05m

$926

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sat 9/26

8:55 pm-10:15 pm

1 stop19h 20m

Trieste Ronchi dei Legionari

Tue 10/6

2:45 pm-11:10 am

1 stop26h 25m

$968

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 10/18

5:35 pm-10:55 pm

1 stop23h 20m

Trieste Ronchi dei Legionari

Thu 10/22

7:15 pm-1:15 pm

1 stop24h 00m

$990

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 9/6

8:30 pm-6:30 pm

2 stops16h 00m

Trieste Ronchi dei Legionari

Fri 9/11

6:35 am-10:05 pm

2 stops21h 30m

$1,026

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Mon 10/19

7:25 pm-6:30 pm

1 stop17h 05m

Trieste Ronchi dei Legionari

Sat 10/31

6:35 am-9:02 pm

2 stops19h 27m

$1,027

New YorkTrieste

JFK New York John F Kennedy Intl - TRS Trieste Ronchi dei Legionari

JFKTRS

New York John F Kennedy Intl

Sun 10/4

3:30 pm-10:55 pm

3 stops25h 25m

Trieste Ronchi dei Legionari

Tue 10/13

11:15 am-8:05 pm

2 stops14h 50m

$1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 45 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 August.
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 July is currently the most expensive (average of $1,177). 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 August 8, 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
1,308 reviews

Comfort

6.7

Crew

7.4

Entertainment

6.3

Food

6.1

Overall

6.7

Boarding

6.9

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
1,308 reviews
ITA Airways
6.7
Okay
1,308 reviews

Comfort

6.7

Crew

7.4

Entertainment

6.3

Food

6.1

Overall

6.7

Boarding

6.9

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?

    ITA Airways, TAP AIR PORTUGAL, and KLM can get you from New York to Trieste in just under 16h 30m. Your travel time can differ by up to 26h 30m. 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 July is currently the most expensive (average of $1,177). 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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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 August 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$481Average$865FlexibilityNo cancel feeOn-time81%

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