How long is the flight from New York to Trieste?

KLM, ITA Airways, and TAP AIR PORTUGAL can get you from New York to Trieste in just under 15h 25m. Your travel time can differ by up to 23h. 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 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.

In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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.

What is the cheapest time of day to fly from NYC to TRS?

When flying from New York to Trieste, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on New York-Trieste flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on New York-Trieste flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

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.

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.

$229+ Cheap Flights from New York, NY to Trieste

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Cheap flight deals from New York to Trieste

Cheapest

Best

Last-minute

One-way

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 26, 2026.

Sun 9/611:00 pm -

2 stops18h 05m

Sat 9/196:00 am -

1 stop21h 00m

Deal found 8/25

$689

Mon 9/711:00 pm -

1 stop14h 00m

Sat 9/196:00 am -

1 stop21h 00m

Deal found 8/25

$724

Thu 10/86:20 pm -

1 stop22h 40m

Thu 10/1510:30 am -

1 stop17h 30m

Deal found 8/23

$728

Wed 10/141:25 pm -

2 stops27h 45m

Tue 10/276:35 am -

1 stop13h 40m

Deal found 8/25

$730

Tue 10/69:10 pm -

1 stop15h 20m

Tue 10/207:15 pm -

1 stop29h 40m

Deal found 8/23

$769

Tue 11/310:00 pm -

2 stops14h 30m

Mon 11/166:35 am -

2 stops19h 30m

Deal found 8/24

$777

Sat 11/2112:10 am -

2 stops36h 20m

Wed 12/93:15 pm -

2 stops30h 05m

Deal found 8/21

$778

Sat 9/195:20 pm -

2 stops21h 40m

Wed 9/237:30 am -

2 stops35h 45m

Deal found 8/22

$781

Tue 10/610:05 pm -

2 stops34h 25m

Tue 10/203:15 pm -

2 stops34h 50m

Deal found 8/23

$783

Mon 9/219:10 pm -

1 stop19h 45m

Tue 10/67:15 pm -

1 stop24h 40m

Deal found 8/22

$785

Mon 10/199:10 pm -

1 stop11h 20m

Sun 11/86:35 am -

1 stop13h 40m

Deal found 8/26

$786

Thu 10/86:20 pm -

1 stop22h 40m

Fri 10/1611:15 am -

1 stop13h 40m

Deal found 8/23

$787

Best flights from New York to Trieste
Discover carefully curated flight deals from New York to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Wed 1/272:55 pm -

2 stops17h 35m

Tue 3/26:35 am -

1 stop16h 13m

Deal found 8/25

$719

Wed 12/29:05 pm -

1 stop15h 25m

Sun 12/67:15 pm -

1 stop25h 00m

Deal found 8/21

$816

Sun 10/410:05 pm -

2 stops38h 25m

Tue 10/136:35 am -

2 stops19h 30m

Deal found 8/24

$824

Wed 10/143:45 pm -

2 stops17h 15m

Tue 10/273:15 pm -

2 stops30h 05m

Deal found 8/25

$839

Sun 10/41:25 pm -

2 stops15h 00m

Tue 10/136:35 am -

2 stops17h 50m

Deal found 8/26

$1,333

Wed 1/273:00 pm -

2 stops17h 30m

Tue 3/26:35 am -

2 stops21h 09m

Deal found 8/25

$729

Mon 11/25:40 pm -

1 stop18h 50m

Sun 11/156:35 am -

2 stops18h 30m

Deal found 8/24

$1,545

Wed 12/210:00 pm -

2 stops14h 30m

Sun 12/63:15 pm -

2 stops34h 50m

Deal found 8/24

$853

Sun 11/14:40 pm -

1 stop19h 50m

Wed 11/186:35 am -

1 stop13h 40m

Deal found 8/24

$854

Mon 9/2110:05 pm -

2 stops18h 50m

Tue 10/67:15 pm -

2 stops30h 50m

Deal found 8/22

$860

Sat 10/109:10 pm -

1 stop11h 20m

Sat 10/176:35 am -

1 stop12h 40m

Deal found 8/22

$863

Fri 10/301:10 am -

2 stops36h 20m

Sun 11/153:15 pm -

2 stops54h 05m

Deal found 8/24

$890

Wed 11/44:00 pm -

2 stops16h 30m

Sat 11/146:35 am -

2 stops19h 10m

Deal found 8/24

$904

Mon 11/24:00 pm -

2 stops16h 30m

Mon 11/166:35 am -

2 stops21h 08m

Deal found 8/24

$904

Sat 11/145:40 pm -

2 stops14h 50m

Tue 11/1711:15 am -

2 stops40h 55m

Deal found 8/21

$912

Wed 1/2710:00 pm -

2 stops14h 30m

Tue 3/23:15 pm -

3 stops34h 08m

Deal found 8/25

$1,036

Mon 11/24:00 pm -

2 stops16h 30m

Sat 11/146:35 am -

2 stops18h 58m

Deal found 8/24

$904

Tue 12/224:40 pm -

1 stop11h 45m

Tue 1/1211:15 am -

1 stop13h 40m

Deal found 8/22

$1,010

Thu 10/153:30 pm -

2 stops16h 25m

Mon 10/192:50 pm -

2 stops29h 46m

Deal found 8/23

$1,105

Tue 12/2210:00 pm -

2 stops14h 30m

Tue 1/126:35 am -

2 stops19h 30m

Deal found 8/22

$1,056

Sun 9/275:15 pm -

1 stop11h 10m

Thu 10/86:35 am -

1 stop14h 10m

Deal found 8/22

$1,449

Sun 10/411:00 pm -

2 stops17h 55m

Tue 10/136:35 am -

3 stops33h 22m

Deal found 8/22

$1,176

Sun 9/271:25 pm -

2 stops15h 00m

Thu 10/86:35 am -

2 stops17h 50m

Deal found 8/22

$1,455

Sat 10/104:00 pm -

2 stops18h 35m

Sat 10/178:30 am -

2 stops17h 06m

Deal found 8/22

$1,190

Mon 10/195:15 pm -

1 stop11h 10m

Sun 11/86:35 am -

1 stop13h 35m

Deal found 8/26

$1,605

Mon 10/192:59 pm -

2 stops13h 26m

Sun 11/86:35 am -

2 stops17h 44m

Deal found 8/26

$1,620

Tue 11/37:15 am -

2 stops21h 10m

Sun 11/156:35 am -

2 stops20h 56m

Deal found 8/24

$1,531

Last-minute flights from New York to Trieste
Discover last-minute flight deals from New York to Trieste. Data last updated August 26, 2026 and is based on user searches.

Sat 9/55:35 pm -

1 stop15h 50m

Sat 9/196:00 am -

1 stop21h 00m

Deal found 8/25

$833

Sun 9/611:00 pm -

2 stops18h 05m

Sat 9/196:00 am -

1 stop21h 00m

Deal found 8/25

$689

Sun 9/65:35 pm -

1 stop23h 20m

Sat 9/196:35 am -

1 stop12h 40m

Deal found 8/25

$847

Mon 9/711:00 pm -

1 stop14h 00m

Sat 9/196:00 am -

1 stop21h 00m

Deal found 8/25

$724

Mon 9/711:00 pm -

1 stop14h 00m

Mon 9/216:00 am -

2 stops21h 00m

Deal found 8/25

$791

Mon 9/711:00 pm -

1 stop14h 00m

Thu 9/1711:15 am -

2 stops15h 45m

Deal found 8/25

$811

Mon 9/711:00 pm -

1 stop14h 00m

Tue 9/2210:15 pm -

2 stops24h 40m

Deal found 8/25

$827

Mon 9/1412:30 am -

2 stops36h 40m

Tue 9/296:35 am -

1 stop12h 40m

Deal found 8/22

$831

Sat 9/195:20 pm -

2 stops21h 40m

Wed 9/237:30 am -

2 stops35h 45m

Deal found 8/22

$781

Sat 9/196:20 pm -

2 stops15h 05m

Wed 9/236:35 am -

1 stop12h 40m

Deal found 8/22

$818

Sun 9/2012:30 am -

2 stops27h 35m

Tue 10/66:35 am -

1 stop12h 40m

Deal found 8/22

$806

Mon 9/219:10 pm -

1 stop19h 45m

Tue 10/67:15 pm -

1 stop24h 40m

Deal found 8/22

$785

One-way flights from New York to Trieste
Search for one-way flight options from New York to Trieste. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Tue 10/131:25 pm -

2 stops38h 40m

Deal found 8/24

$229

Wed 10/141:25 pm -

2 stops27h 45m

Deal found 8/24

$232

Sat 10/106:20 pm -

2 stops15h 05m

Deal found 8/24

$317

Fri 9/116:20 pm -

1 stop23h 25m

Deal found 8/23

$318

Fri 9/116:40 pm -

2 stops23h 05m

Deal found 8/23

$354

Tue 10/138:25 pm -

2 stops36h 35m

Deal found 8/24

$357

Fri 9/117:55 pm -

2 stops21h 50m

Deal found 8/23

$360

Wed 10/1410:35 am -

2 stops22h 25m

Deal found 8/24

$365

Wed 10/1410:25 am -

2 stops22h 35m

Deal found 8/24

$365

Sat 10/1011:00 pm -

2 stops37h 30m

Deal found 8/24

$372

Tue 10/135:40 pm -

2 stops39h 20m

Deal found 8/24

$378

Thu 9/106:25 pm -

2 stops22h 35m

Deal found 8/23

$391

Find flight deals from New York to Trieste

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$689 (Kiwi.com)
One-way from	$229 (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. 13% potential increase in price ($147 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 August 2026

Search Deals

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

Wed 1/27

2:55 pm-2:30 pm

2 stops17h 35m

Trieste Ronchi dei Legionari

Tue 3/2

6:35 am-4:48 pm

1 stop16h 13m

$719

New YorkTrieste

LGA New York LaGuardia - TRS Trieste Ronchi dei Legionari

LGATRS

New York LaGuardia

Wed 1/27

3:00 pm-2:30 pm

2 stops17h 30m

Trieste Ronchi dei Legionari

Tue 3/2

6:35 am-9:44 pm

2 stops21h 09m

$729

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Wed 12/2

9:05 pm-6:30 pm

1 stop15h 25m

Trieste Ronchi dei Legionari

Sun 12/6

7:15 pm-2:15 pm

1 stop25h 00m

$816

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

Tue 10/13

6:35 am-8:05 pm

2 stops19h 30m

$824

NewarkTrieste

EWR Newark - TRS Trieste Ronchi dei Legionari

EWRTRS

Newark

Wed 10/14

3:45 pm-3:00 pm

2 stops17h 15m

Trieste Ronchi dei Legionari

Tue 10/27

3:15 pm-4:20 pm

2 stops30h 05m

$839

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Wed 12/2

10:00 pm-6:30 pm

2 stops14h 30m

Trieste Ronchi dei Legionari

Sun 12/6

3:15 pm-8:05 pm

2 stops34h 50m

$853

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Sun 11/1

4:40 pm-6:30 pm

1 stop19h 50m

Trieste Ronchi dei Legionari

Wed 11/18

6:35 am-2:15 pm

1 stop13h 40m

$854

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Mon 9/21

10:05 pm-10:55 pm

2 stops18h 50m

Trieste Ronchi dei Legionari

Tue 10/6

7:15 pm-8:05 pm

2 stops30h 50m

$860

Quickest round-trip

New YorkTrieste

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

JFKTRS

New York John F Kennedy Intl

Sat 10/10

9:10 pm-2:30 pm

1 stop11h 20m

Trieste Ronchi dei Legionari

Sat 10/17

6:35 am-1:15 pm

1 stop12h 40m

$863

NewarkTrieste

EWR Newark - TRS Trieste Ronchi dei Legionari

EWRTRS

Newark

Fri 10/30

1:10 am-6:30 pm

2 stops36h 20m

Trieste Ronchi dei Legionari

Sun 11/15

3:15 pm-3:20 pm

2 stops54h 05m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Showing 1-10 of 52 resultsSorted by cheapest first

...

Compare providers for flights from New York to Trieste

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on New York-Trieste flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

NYC-TRS

EWR-TRS

JFK-TRS

LGA-TRS

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

NYC-TRS

EWR-TRS

JFK-TRS

LGA-TRS

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.

How much does it cost to fly round-trip from New York to Trieste?

Airfare is below average for this route at the moment.

New York to Trieste flights typically cost between $758 and $1,156 in September.
The cheapest round-trip price found within the last 5 days was $689 on Multiple Airlines (Sep 6-Sep 19).

Reviews of airlines servicing Trieste

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

1,327 reviews

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

1,327 reviews

ITA Airways

6.7

Okay

1,327 reviews

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

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?
KLM, ITA Airways, and TAP AIR PORTUGAL can get you from New York to Trieste in just under 15h 25m. Your travel time can differ by up to 23h. 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 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 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, 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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Buffalo to Trieste flights

Top airline flying from New York to Trieste

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$481	Average$941	FlexibilityNo cancel fee	On-time81%

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$229+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from New York to Trieste

Cheapest flights from New York to TriesteExplore 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 26, 2026.

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 26, 2026.

Best flights from New York to TriesteDiscover carefully curated flight deals from New York to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Discover carefully curated flight deals from New York to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Last-minute flights from New York to TriesteDiscover last-minute flight deals from New York to Trieste. Data last updated August 26, 2026 and is based on user searches.

Discover last-minute flight deals from New York to Trieste. Data last updated August 26, 2026 and is based on user searches.

One-way flights from New York to TriesteSearch for one-way flight options from New York to Trieste. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Search for one-way flight options from New York to Trieste. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Find flight deals from New York to Trieste

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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Use the filters below to find and compare flights from New York to Trieste that are best for you.

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.

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.

Cheapflights Insights

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

How much does it cost to fly round-trip from New York to Trieste?

Airfare is below average for this route at the moment.

New York to Trieste flights typically cost between $758 and $1,156 in September.The cheapest round-trip price found within the last 5 days was $689 on Multiple Airlines (Sep 6-Sep 19).

Reviews of airlines servicing Trieste

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New York and Trieste flights

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Cheapest flights from New York to Trieste
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Best flights from New York to Trieste
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Last-minute flights from New York to Trieste
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One-way flights from New York to Trieste
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New York to Trieste flights typically cost between $758 and $1,156 in September.
The cheapest round-trip price found within the last 5 days was $689 on Multiple Airlines (Sep 6-Sep 19).