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Cheap flights from New York John F Kennedy Intl Airport to Trieste from $209

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 10/21. 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.
ITA Airways Logo
4:45 pm - 10:25 amJFK-TRS
11h 40m1 stop
ITA Airways Logo
6:35 am - 2:15 pmTRS-JFK
13h 40m1 stop
$455ITA Airways
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Wed, Nov 26 - Wed, Dec 3
ITA Airways Logo
4:45 pm - 12:20 pmJFK-TRS
13h 35m2 stops
ITA Airways Logo
6:35 am - 2:15 pmTRS-JFK
13h 40m1 stop
$470ITA Airways
Find Deal
Wed, Nov 26 - Wed, Dec 3
Multiple Airlines Logo
10:05 am - 2:45 pmJFK-TRS
23h 40m2 stops
Multiple Airlines Logo
6:15 pm - 1:05 pmTRS-JFK
24h 50m2 stops
$495Multiple Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
ITA Airways Logo
5:45 pm - 6:30 pmJFK-TRS
19h 45m1 stop
ITA Airways Logo
3:15 pm - 2:15 pmTRS-JFK
29h 00m1 stop
$508ITA Airways
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Mon, Oct 27 - Mon, Nov 3
Multiple Airlines Logo
9:00 pm - 6:50 pmJFK-TRS
15h 50m2 stops
Multiple Airlines Logo
7:15 pm - 4:40 pmTRS-JFK
27h 25m3 stops
$547Multiple Airlines
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Tue, Nov 25 - Tue, Dec 2
TAP AIR PORTUGAL Logo
10:00 pm - 10:55 pmJFK-TRS
18h 55m2 stops
TAP AIR PORTUGAL Logo
6:35 am - 8:05 pmTRS-JFK
19h 30m2 stops
$771TAP AIR PORTUGAL
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Sun, Feb 15 - Tue, Feb 24
TAP AIR PORTUGAL Logo
10:00 pm - 6:30 pmJFK-TRS
14h 30m2 stops
TAP AIR PORTUGAL Logo
3:15 pm - 8:05 pmTRS-JFK
34h 50m2 stops
$792TAP AIR PORTUGAL
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Thu, Nov 27 - Thu, Dec 4
Turkish Airlines Logo
12:50 pm - 10:55 pmJFK-TRS
28h 05m2 stops
Turkish Airlines Logo
11:15 am - 11:05 amTRS-JFK
29h 50m2 stops
$907Turkish Airlines
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Sat, Dec 6 - Thu, Dec 11
Turkish Airlines Logo
1:20 am - 6:30 pmJFK-TRS
36h 10m2 stops
Turkish Airlines Logo
11:15 am - 6:10 pmTRS-JFK
36h 55m2 stops
$1,050Turkish Airlines
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Sun, Oct 26 - Mon, Nov 3
SWISS Logo
10:00 pm - 6:30 pmJFK-TRS
39h 30m2 stops
SWISS Logo
6:35 am - 4:35 pmTRS-JFK
16h 00m2 stops
$1,184SWISS
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Fri, Mar 20 - Sat, Apr 4

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 26
JFK4:45 pmNew York John F Kennedy Intl
11h 40m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Dec 3
TRS6:35 amTrieste Ronchi dei Legionari
13h 40m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
$455
Find similar
ITA Airways
Nov 26
JFK4:45 pmNew York John F Kennedy Intl
13h 35m
2 stops
TRS12:20 pmTrieste Ronchi dei Legionari
Dec 3
TRS6:35 amTrieste Ronchi dei Legionari
13h 40m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
$470
Find similar
ITA Airways
Oct 27
JFK5:45 pmNew York John F Kennedy Intl
19h 45m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Nov 3
TRS3:15 pmTrieste Ronchi dei Legionari
29h 00m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
$508
Find similar

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
Feb 15
JFK10:00 pmNew York John F Kennedy Intl
18h 55m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Feb 24
TRS6:35 amTrieste Ronchi dei Legionari
19h 30m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$771
Find similar
TAP AIR PORTUGAL
Nov 27
JFK10:00 pmNew York John F Kennedy Intl
14h 30m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Dec 4
TRS3:15 pmTrieste Ronchi dei Legionari
34h 50m
2 stops
JFK8:05 pmNew York John F Kennedy Intl
$792
Find similar

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 October 14, 2025.
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

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 11/26

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Wed 12/3

6:35 am-2:15 pm

1 stop13h 40m

$455

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Wed 11/26

4:45 pm-12:20 pm

2 stops13h 35m

Trieste Ronchi dei Legionari

Wed 12/3

6:35 am-2:15 pm

1 stop13h 40m

$470

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

10:05 am-2:45 pm

2 stops23h 40m

Trieste Ronchi dei Legionari

Mon 11/3

6:15 pm-1:05 pm

2 stops24h 50m

$495

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

5:45 pm-6:30 pm

1 stop19h 45m

Trieste Ronchi dei Legionari

Mon 11/3

3:15 pm-2:15 pm

1 stop29h 00m

$508

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 11/25

9:00 pm-6:50 pm

2 stops15h 50m

Trieste Ronchi dei Legionari

Tue 12/2

7:15 pm-4:40 pm

3 stops27h 25m

$547

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 2/15

10:00 pm-10:55 pm

2 stops18h 55m

Trieste Ronchi dei Legionari

Tue 2/24

6:35 am-8:05 pm

2 stops19h 30m

$771

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Thu 11/27

10:00 pm-6:30 pm

2 stops14h 30m

Trieste Ronchi dei Legionari

Thu 12/4

3:15 pm-8:05 pm

2 stops34h 50m

$792

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sat 12/6

12:50 pm-10:55 pm

2 stops28h 05m

Trieste Ronchi dei Legionari

Thu 12/11

11:15 am-11:05 am

2 stops29h 50m

$907

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 10/26

1:20 am-6:30 pm

2 stops36h 10m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-6:10 pm

2 stops36h 55m

$1,050

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 3/20

10:00 pm-6:30 pm

2 stops39h 30m

Trieste Ronchi dei Legionari

Sat 4/4

6:35 am-4:35 pm

2 stops16h 00m

$1,184

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $666.

What is the cheapest day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Saturday when prices can be found for as low as $871. This is often the case because there is less demand to fly during this day of the week. Flights from New York John F Kennedy Intl Airport to Trieste on a Friday will generally be more expensive and average around $1,279. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

Our most recent data shows that the best time of day to fly to Trieste is in the afternoon. Flights from New York John F Kennedy Intl Airport to Trieste during this time can be as low as $1,020. Flights to Trieste are more costly in the evening, with an average ticket price of $1,116. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 50% 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

Direct flights

None
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.
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  • 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 11h 15m.

  • 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 $551Free CancellationRating
6.7
1,065 reviews
Search ITA Airways flights

Traveling to a place near Trieste?

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Why use momondo?

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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