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Cheap flights from Trieste to New York from $391

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trieste to New York departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Trieste to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
11:15 am - 1:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
32h 40m1 stop Rome Fiumicino
ITA Airways Logo
9:10 pm - 2:30 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
11h 20m1 stop Rome Fiumicino
$533ITA Airways
Sun, Sep 13 - Sat, Sep 26
ITA Airways Logo
11:15 am - 6:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
13h 40m1 stop Rome Fiumicino
ITA Airways Logo
5:35 pm - 10:55 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
23h 20m1 stop Rome Fiumicino
$533ITA Airways
Thu, Sep 10 - Wed, Sep 23
ITA Airways Logo
11:15 am - 6:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
13h 40m1 stop Rome Fiumicino
ITA Airways Logo
5:35 pm - 10:55 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
23h 20m1 stop Rome Fiumicino
$540ITA Airways
Tue, Sep 22 - Tue, Sep 29
ITA Airways Logo
3:15 pm - 1:15 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
28h 00m1 stop Rome Fiumicino
ITA Airways Logo
4:05 pm - 10:25 amJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
12h 20m1 stop Rome Fiumicino
$547ITA Airways
Mon, Sep 14 - Tue, Sep 29
ITA Airways Logo
7:15 pm - 1:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
24h 40m1 stop Rome Fiumicino
ITA Airways Logo
5:35 pm - 10:25 amJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
10h 50m1 stop Rome Fiumicino
$548ITA Airways
Mon, Sep 14 - Tue, Sep 29
ITA Airways Logo
3:15 pm - 1:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
28h 40m1 stop Rome Fiumicino
ITA Airways Logo
5:35 pm - 10:25 amJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
10h 50m1 stop Rome Fiumicino
$548ITA Airways
Mon, Sep 14 - Tue, Sep 29
ITA Airways Logo
6:35 am - 1:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
13h 20m1 stop Rome Fiumicino
ITA Airways Logo
5:35 pm - 6:30 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
18h 55m1 stop Rome Fiumicino
$552ITA Airways
Wed, Oct 14 - Wed, Oct 21
ITA Airways Logo
6:35 am - 6:55 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
18h 20m1 stop Rome Fiumicino
ITA Airways Logo
9:10 pm - 6:30 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
15h 20m1 stop Rome Fiumicino
$561ITA Airways
Thu, Sep 24 - Mon, Sep 28
KLM Logo
6:35 am - 1:59 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
13h 24m1 stop Rome Fiumicino
KLM Logo
7:25 pm - 6:30 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
17h 05m1 stop Rome Fiumicino
$635KLM
Mon, Sep 14 - Tue, Sep 29
Multiple Airlines Logo
6:35 am - 5:30 pmTRS  Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl
16h 55m2 stops Rome Fiumicino Detroit Metropolitan Wayne County
Multiple Airlines Logo
7:25 pm - 6:30 pmJFK  New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari
17h 05m1 stop Rome Fiumicino
$642Multiple Airlines
Tue, Sep 22 - Tue, Sep 29

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

Our best ITA Airways deals on Trieste to New York John F Kennedy Intl Airport flight tickets
ITA Airways
Sep 10
TRS11:15 amTrieste Ronchi dei Legionari
13h 40m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
Sep 23
JFK5:35 pmNew York John F Kennedy Intl
23h 20m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
$533
ITA Airways
Sep 22
TRS11:15 amTrieste Ronchi dei Legionari
13h 40m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
Sep 29
JFK5:35 pmNew York John F Kennedy Intl
23h 20m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
$540
ITA Airways
Sep 14
TRS3:15 pmTrieste Ronchi dei Legionari
28h 00m
1 stop
JFK1:15 pmNew York John F Kennedy Intl
Sep 29
JFK4:05 pmNew York John F Kennedy Intl
12h 20m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
$547

Lufthansa flights from Trieste to New York John F Kennedy Intl Airport

Our best Lufthansa deals on Trieste to New York John F Kennedy Intl Airport flight tickets
Lufthansa
Oct 11
TRS6:10 amTrieste Ronchi dei Legionari
19h 55m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Oct 17
JFK9:50 pmNew York John F Kennedy Intl
18h 25m
1 stop
TRS10:15 pmTrieste Ronchi dei Legionari
$709
Lufthansa
Sep 4
TRS6:10 amTrieste Ronchi dei Legionari
19h 55m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Sep 18
JFK9:50 pmNew York John F Kennedy Intl
18h 05m
1 stop
TRS9:55 pmTrieste Ronchi dei Legionari
$737
Lufthansa
Oct 11
TRS6:10 amTrieste Ronchi dei Legionari
14h 50m
2 stops
JFK3:00 pmNew York John F Kennedy Intl
Oct 17
JFK9:50 pmNew York John F Kennedy Intl
18h 25m
1 stop
TRS10:15 pmTrieste Ronchi dei Legionari
$753

momondo Fare Finder

 
Customize your flight search to find flights from Trieste to New York John F Kennedy Intl Airport 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 August 12, 2026.
Use the filters below to find and compare flights from Trieste to New York John F Kennedy Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Sun 9/13

11:15 am-1:55 pm

1 stop32h 40m

New York John F Kennedy Intl

Sat 9/26

9:10 pm-2:30 pm

1 stop11h 20m

$533

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Thu 9/10

11:15 am-6:55 pm

1 stop13h 40m

New York John F Kennedy Intl

Wed 9/23

5:35 pm-10:55 pm

1 stop23h 20m

$533

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Tue 9/22

11:15 am-6:55 pm

1 stop13h 40m

New York John F Kennedy Intl

Tue 9/29

5:35 pm-10:55 pm

1 stop23h 20m

$540

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Mon 9/14

3:15 pm-1:15 pm

1 stop28h 00m

New York John F Kennedy Intl

Tue 9/29

4:05 pm-10:25 am

1 stop12h 20m

$547

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Mon 9/14

7:15 pm-1:55 pm

1 stop24h 40m

New York John F Kennedy Intl

Tue 9/29

5:35 pm-10:25 am

1 stop10h 50m

$548

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Mon 9/14

3:15 pm-1:55 pm

1 stop28h 40m

New York John F Kennedy Intl

Tue 9/29

5:35 pm-10:25 am

1 stop10h 50m

$548

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Wed 10/14

6:35 am-1:55 pm

1 stop13h 20m

New York John F Kennedy Intl

Wed 10/21

5:35 pm-6:30 pm

1 stop18h 55m

$552

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Thu 9/24

6:35 am-6:55 pm

1 stop18h 20m

New York John F Kennedy Intl

Mon 9/28

9:10 pm-6:30 pm

1 stop15h 20m

$561
Quickest round-trip

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Mon 9/14

6:35 am-1:59 pm

1 stop13h 24m

New York John F Kennedy Intl

Tue 9/29

7:25 pm-6:30 pm

1 stop17h 05m

$635

TriesteNew York

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

TRSJFK

Trieste Ronchi dei Legionari

Tue 9/22

6:35 am-5:30 pm

2 stops16h 55m

New York John F Kennedy Intl

Tue 9/29

7:25 pm-6:30 pm

1 stop17h 05m

$642

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 Trieste to New York John F Kennedy Intl Airport

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 New York John F Kennedy Intl Airport?

The month of October is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from Trieste, with most prices found around $486. If you don’t want to visit New York John F Kennedy Intl Airport in October, then you should wait until November to fly from Trieste, when ticket prices are also cheap, with an average price of $503.

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

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

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

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

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Trieste to New York John F Kennedy Intl Airport takes 13h 40m
There are no direct flights from Trieste to New York John F Kennedy Intl Airport. There are no popular flight routes from Trieste to New York John F Kennedy Intl Airport.
Search flight deals

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

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

    The distance between Trieste Ronchi dei Legionari and New York John F Kennedy Intl is about 4195.5 mi. Flights usually cover this in 13h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Trieste Ronchi dei Legionari Airport to New York John F Kennedy Intl Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to New York John F Kennedy Intl Airport?

    The necessary travel and health documents for your New York John F Kennedy Intl 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 Trieste to New York John F Kennedy Intl Airport?

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

Compare and see reviews for airlines that fly from Trieste to New York John F Kennedy Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $509Free CancellationRating
6.7
1,315 reviews
Search ITA Airways flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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East Rutherford
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Stamford
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Woodbridge
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Point Pleasant Beach
Asbury Park
Long Branch
East Stroudsburg
Tannersville
Waterbury
Elizabeth
Staten Island
Hauppauge

Why use momondo?

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

It is quick and easy to find Trieste to New York flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New York that suits you.

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

Yes. All flights to New York from Trieste on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Trieste and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Trieste to New York now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New York and let you know when they change.

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