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Cheap flights from New York John F Kennedy Intl Airport to Trieste from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York John F Kennedy Intl Airport to Trieste departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New York John F Kennedy Intl Airport to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 am - 10:55 pm
JFK
-
TRS
16h 25m
1 stop
Multiple Airlines Logo
11:25 am - 10:30 pm
TRS
-
JFK
41h 05m
2 stops
$758Multiple Airlines
Tue, Jun 2 - Mon, Jun 8
TAP AIR PORTUGAL Logo
10:00 pm - 2:30 pm
JFK
-
TRS
34h 30m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 8:05 pm
TRS
-
JFK
19h 30m
2 stops
$784TAP AIR PORTUGAL
Fri, Nov 6 - Fri, Nov 13
Multiple Airlines Logo
6:20 pm - 11:50 pm
JFK
-
TRS
23h 30m
1 stop
Multiple Airlines Logo
7:15 pm - 10:30 pm
TRS
-
JFK
33h 15m
1 stop
$799Multiple Airlines
Wed, Jun 3 - Mon, Jun 8
ITA Airways Logo
9:15 pm - 2:30 pm
JFK
-
TRS
11h 15m
1 stop
ITA Airways Logo
6:35 am - 6:55 pm
TRS
-
JFK
18h 20m
1 stop
$831ITA Airways
Fri, Nov 6 - Fri, Nov 13
Multiple Airlines Logo
4:25 pm - 10:40 pm
JFK
-
TRS
24h 15m
3 stops
Multiple Airlines Logo
7:15 pm - 8:05 pm
TRS
-
JFK
30h 50m
2 stops
$849Multiple Airlines
Fri, Nov 6 - Fri, Nov 13
ITA Airways Logo
5:35 pm - 2:30 pm
JFK
-
TRS
14h 55m
1 stop
ITA Airways Logo
6:35 am - 1:15 pm
TRS
-
JFK
12h 40m
1 stop
$852ITA Airways
Fri, Sep 4 - Tue, Sep 8
Multiple Airlines Logo
12:30 am - 6:30 pm
JFK
-
TRS
12h 00m
1 stop
Multiple Airlines Logo
7:15 pm - 10:30 pm
TRS
-
JFK
33h 15m
1 stop
$890Multiple Airlines
Tue, Jul 28 - Mon, Aug 3
Multiple Airlines Logo
11:50 pm - 8:15 pm
JFK
-
TRS
14h 25m
1 stop
Multiple Airlines Logo
10:30 am - 10:00 pm
TRS
-
JFK
17h 30m
1 stop
$896Multiple Airlines
Thu, Jul 2 - Thu, Jul 9
Multiple Airlines Logo
12:30 am - 6:30 pm
JFK
-
TRS
12h 00m
1 stop
Multiple Airlines Logo
11:15 am - 10:30 pm
TRS
-
JFK
17h 15m
1 stop
$912Multiple Airlines
Wed, Jul 29 - Mon, Aug 3
Multiple Airlines Logo
8:30 pm - 11:00 pm
JFK
-
TRS
20h 30m
3 stops
Multiple Airlines Logo
7:15 pm - 1:15 pm
TRS
-
JFK
24h 00m
1 stop
$925Multiple Airlines
Thu, Jun 4 - Thu, Jun 11

TAP AIR PORTUGAL flights from New York John F Kennedy Intl Airport to Trieste

Our best TAP AIR PORTUGAL deals on New York John F Kennedy Intl Airport to Trieste flight tickets
TAP AIR PORTUGAL
Nov 6
JFK10:00 pmNew York John F Kennedy Intl
34h 30m
2 stops
TRS2:30 pmTrieste Ronchi dei Legionari
Nov 13
TRS6:35 amTrieste Ronchi dei Legionari
19h 30m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$784
TAP AIR PORTUGAL
Jun 15
JFK10:05 pmNew York John F Kennedy Intl
18h 50m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Jun 22
TRS3:15 pmTrieste Ronchi dei Legionari
34h 50m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$1,002
TAP AIR PORTUGAL
May 21
JFK10:05 pmNew York John F Kennedy Intl
18h 50m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
May 25
TRS3:15 pmTrieste Ronchi dei Legionari
35h 01m
3 stops
JFK8:16 pmNew York John F Kennedy Intl
$3,317

ITA Airways flights from New York John F Kennedy Intl Airport to Trieste

Our best ITA Airways deals on New York John F Kennedy Intl Airport to Trieste flight tickets
ITA Airways
Nov 6
JFK9:15 pmNew York John F Kennedy Intl
11h 15m
1 stop
TRS2:30 pmTrieste Ronchi dei Legionari
Nov 13
TRS6:35 amTrieste Ronchi dei Legionari
18h 20m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
$831
ITA Airways
Sep 4
JFK5:35 pmNew York John F Kennedy Intl
14h 55m
1 stop
TRS2:30 pmTrieste Ronchi dei Legionari
Sep 8
TRS6:35 amTrieste Ronchi dei Legionari
12h 40m
1 stop
JFK1:15 pmNew York John F Kennedy Intl
$852
ITA Airways
Aug 5
JFK9:10 pmNew York John F Kennedy Intl
15h 20m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Aug 20
TRS11:15 amTrieste Ronchi dei Legionari
13h 40m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
$938

momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl Airport 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, momondo users made 832,500 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 6/2

12:30 am-10:55 pm

1 stop16h 25m

Trieste Ronchi dei Legionari

Mon 6/8

11:25 am-10:30 pm

2 stops41h 05m

$758

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/6

10:00 pm-2:30 pm

2 stops34h 30m

Trieste Ronchi dei Legionari

Fri 11/13

6:35 am-8:05 pm

2 stops19h 30m

$784

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 6/3

6:20 pm-11:50 pm

1 stop23h 30m

Trieste Ronchi dei Legionari

Mon 6/8

7:15 pm-10:30 pm

1 stop33h 15m

$799

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/6

9:15 pm-2:30 pm

1 stop11h 15m

Trieste Ronchi dei Legionari

Fri 11/13

6:35 am-6:55 pm

1 stop18h 20m

$831

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/6

4:25 pm-10:40 pm

3 stops24h 15m

Trieste Ronchi dei Legionari

Fri 11/13

7:15 pm-8:05 pm

2 stops30h 50m

$849
Quickest round-trip

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 9/4

5:35 pm-2:30 pm

1 stop14h 55m

Trieste Ronchi dei Legionari

Tue 9/8

6:35 am-1:15 pm

1 stop12h 40m

$852

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 7/28

12:30 am-6:30 pm

1 stop12h 00m

Trieste Ronchi dei Legionari

Mon 8/3

7:15 pm-10:30 pm

1 stop33h 15m

$890

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 7/2

11:50 pm-8:15 pm

1 stop14h 25m

Trieste Ronchi dei Legionari

Thu 7/9

10:30 am-10:00 pm

1 stop17h 30m

$896

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 7/29

12:30 am-6:30 pm

1 stop12h 00m

Trieste Ronchi dei Legionari

Mon 8/3

11:15 am-10:30 pm

1 stop17h 15m

$912

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 6/4

8:30 pm-11:00 pm

3 stops20h 30m

Trieste Ronchi dei Legionari

Thu 6/11

7:15 pm-1:15 pm

1 stop24h 00m

$925

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between New York John F Kennedy Intl Airport and Trieste?

What is the cheapest month to fly to Trieste?

The cheapest month to fly to Trieste from New York John F Kennedy Intl Airport is in November. Flight prices, which tend to average around $451, are often lower during this time because this is during the off-season. If you don’t want to visit Trieste in November, then you should wait until February to fly from New York John F Kennedy Intl Airport, when ticket prices are also cheap, with an average price of $481.

Can stopping save me money on New York John F Kennedy Intl Airport to Trieste flights?

You could potentially save up to 16% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Trieste flight.

When to book flights from New York John F Kennedy Intl Airport to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York John F Kennedy Intl Airport to Trieste (JFK to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Trieste

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to Trieste takes 10h 50m
There are no direct flights from New York John F Kennedy Intl Airport to Trieste. There are no popular flight routes from New York John F Kennedy Intl Airport to Trieste.
Search flight deals

Frequently asked questions about flying from New York John F Kennedy Intl Airport to Trieste

  • How far is New York John F Kennedy Intl to Trieste Ronchi dei Legionari by plane?

    There are 4195.5 mi between New York John F Kennedy Intl and Trieste Ronchi dei Legionari. In terms of flight time, this usually takes a little over 10h 50m.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from New York John F Kennedy Intl Airport to Trieste Ronchi dei Legionari Airport refresh daily.

  • How many operators does momondo search for flights from New York John F Kennedy Intl Airport to Trieste Ronchi dei Legionari Airport?

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to Trieste Ronchi dei Legionari Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York John F Kennedy Intl Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from New York John F Kennedy Intl Airport to Trieste?

Best airlines flying from New York John F Kennedy Intl Airport to Trieste

Compare and see reviews for airlines that fly from New York John F Kennedy Intl Airport to Trieste with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $481Free CancellationRating
6.7
1,222 reviews
Search ITA Airways flights

Traveling to a place near Trieste?

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Why should I use momondo to find a flight deal from New York to Trieste?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Trieste for you.

Can I find flights from New York to Trieste with flexible booking policies on momondo?

momondo does allow users to show only those flights to Trieste from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Trieste?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from New York.

I’m not ready to book a flight from New York to Trieste right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from New York and alert you when they change.

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