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Cheap flights from Trieste to the United States from $292

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 the United States departing on 3/16. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 pm - 10:00 pm
TRS
-
JFK
33h 45m
1 stop
Multiple Airlines Logo
6:05 pm - 5:05 pm
JFK
-
TRS
17h 00m
1 stop
$450Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
ITA Airways Logo
6:35 am - 6:55 pm
TRS
-
JFK
18h 20m
1 stop
ITA Airways Logo
9:15 pm - 10:25 am
JFK
-
TRS
31h 10m
1 stop
$464ITA Airways
Tue, Feb 17 - Tue, Feb 24
Lufthansa Logo
6:15 am - 2:50 pm
TRS
-
JFK
13h 35m
1 stop
Lufthansa Logo
4:40 pm - 2:00 pm
JFK
-
TRS
16h 20m
1 stop
$467Lufthansa
Thu, Mar 19 - Tue, Mar 24
Lufthansa Logo
2:40 pm - 9:10 pm
TRS
-
JFK
11h 30m
1 stop
Lufthansa Logo
4:40 pm - 2:00 pm
JFK
-
TRS
16h 20m
1 stop
$473Lufthansa
Mon, Mar 9 - Sun, Mar 22
United Airlines Logo
6:35 am - 9:51 am
TRS
-
LGA
33h 16m
2 stops
United Airlines Logo
6:00 am - 10:25 am
LGA
-
TRS
22h 25m
2 stops
$670United Airlines
Fri, Apr 3 - Mon, Apr 6
United Airlines Logo
6:35 am - 6:18 pm
TRS
-
LGA
17h 43m
2 stops
United Airlines Logo
2:49 pm - 10:25 am
LGA
-
TRS
13h 36m
2 stops
$672United Airlines
Fri, Apr 24 - Tue, Apr 28
KLM Logo
6:35 am - 6:00 pm
TRS
-
ATL
17h 25m
1 stop
KLM Logo
7:15 pm - 10:55 pm
ATL
-
TRS
21h 40m
1 stop
$946KLM
Thu, Feb 5 - Mon, Feb 9
KLM Logo
6:35 am - 6:00 pm
TRS
-
ATL
17h 25m
1 stop
KLM Logo
7:15 pm - 6:30 pm
ATL
-
TRS
17h 15m
1 stop
$951KLM
Fri, Feb 6 - Tue, Feb 10
Turkish Airlines Logo
6:35 am - 6:40 pm
TRS
-
DFW
43h 05m
2 stops
Turkish Airlines Logo
8:35 pm - 6:30 pm
DFW
-
TRS
38h 55m
2 stops
$1,327Turkish Airlines
Fri, Feb 6 - Mon, Feb 9
Turkish Airlines Logo
6:35 am - 7:45 pm
TRS
-
ATL
43h 10m
2 stops
Turkish Airlines Logo
9:50 pm - 10:55 pm
ATL
-
TRS
19h 05m
2 stops
$1,334Turkish Airlines
Fri, Feb 6 - Mon, Feb 9

ITA Airways flights from Trieste to United States

Our best ITA Airways deals on Trieste to United States flight tickets
ITA Airways
Feb 17
TRS6:35 amTrieste Ronchi dei Legionari
18h 20m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
Feb 24
JFK9:15 pmNew York John F Kennedy Intl
31h 10m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
$464
ITA Airways
Feb 5
TRS6:35 amTrieste Ronchi dei Legionari
13h 40m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
Feb 19
JFK4:45 pmNew York John F Kennedy Intl
24h 10m
1 stop
TRS10:55 pmTrieste Ronchi dei Legionari
$471
ITA Airways
Feb 5
TRS6:35 amTrieste Ronchi dei Legionari
13h 40m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
Feb 19
JFK4:45 pmNew York John F Kennedy Intl
19h 45m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
$474

Lufthansa flights from Trieste to United States

Our best Lufthansa deals on Trieste to United States flight tickets
Lufthansa
Mar 19
TRS6:15 amTrieste Ronchi dei Legionari
13h 35m
1 stop
JFK2:50 pmNew York John F Kennedy Intl
Mar 24
JFK4:40 pmNew York John F Kennedy Intl
16h 20m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
$467
Lufthansa
Mar 9
TRS2:40 pmTrieste Ronchi dei Legionari
11h 30m
1 stop
JFK9:10 pmNew York John F Kennedy Intl
Mar 22
JFK4:40 pmNew York John F Kennedy Intl
16h 20m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
$473
Lufthansa
Mar 2
TRS2:40 pmTrieste Ronchi dei Legionari
11h 45m
1 stop
EWR8:25 pmNewark
Mar 15
EWR8:30 pmNewark
12h 30m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
$474

momondo Fare Finder

 
Customize your flight search to find flights from Trieste to United States 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 January 21, 2026.
Use the filters below to find and compare flights from Trieste to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

Mon 2/2

6:15 pm-10:00 pm

1 stop33h 45m

New York John F Kennedy Intl

Fri 2/6

6:05 pm-5:05 pm

1 stop17h 00m

$450

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

Tue 2/17

6:35 am-6:55 pm

1 stop18h 20m

New York John F Kennedy Intl

Tue 2/24

9:15 pm-10:25 am

1 stop31h 10m

$464

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

Thu 3/19

6:15 am-2:50 pm

1 stop13h 35m

New York John F Kennedy Intl

Tue 3/24

4:40 pm-2:00 pm

1 stop16h 20m

$467

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

Mon 3/9

2:40 pm-9:10 pm

1 stop11h 30m

New York John F Kennedy Intl

Sun 3/22

4:40 pm-2:00 pm

1 stop16h 20m

$473

TriesteNew York

TRS - LGA

TRSLGA

Trieste Ronchi dei Legionari

Fri 4/3

6:35 am-9:51 am

2 stops33h 16m

New York LaGuardia

Mon 4/6

6:00 am-10:25 am

2 stops22h 25m

$670

TriesteNew York

TRS - LGA

TRSLGA

Trieste Ronchi dei Legionari

Fri 4/24

6:35 am-6:18 pm

2 stops17h 43m

New York LaGuardia

Tue 4/28

2:49 pm-10:25 am

2 stops13h 36m

$672

TriesteAtlanta

TRS - ATL

TRSATL

Trieste Ronchi dei Legionari

Thu 2/5

6:35 am-6:00 pm

1 stop17h 25m

Atlanta Hartsfield-Jackson

Mon 2/9

7:15 pm-10:55 pm

1 stop21h 40m

$946

TriesteAtlanta

TRS - ATL

TRSATL

Trieste Ronchi dei Legionari

Fri 2/6

6:35 am-6:00 pm

1 stop17h 25m

Atlanta Hartsfield-Jackson

Tue 2/10

7:15 pm-6:30 pm

1 stop17h 15m

$951

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Fri 2/6

6:35 am-6:40 pm

2 stops43h 05m

Dallas/Fort Worth

Mon 2/9

8:35 pm-6:30 pm

2 stops38h 55m

$1,327

TriesteAtlanta

TRS - ATL

TRSATL

Trieste Ronchi dei Legionari

Fri 2/6

6:35 am-7:45 pm

2 stops43h 10m

Atlanta Hartsfield-Jackson

Mon 2/9

9:50 pm-10:55 pm

2 stops19h 05m

$1,334

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 the United States from

How to get the cheapest flight ticket from Trieste to United States

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 United States?

In general, April is the cheapest month to fly from Trieste to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $402. If you aren’t able to travel during the month of April, then book flights to United States from Trieste during May instead. Flights to United States in May, while not as cheap as those in April, still average around $463.

Can stopping save me money on Trieste to United States flights?

You could potentially save up to 16% on your flight if you consider stops on a Trieste to United States flight.

Cheap Trieste to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to United States

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from Trieste to United States takes 11h 25m
There are no direct flights from Trieste to United States. There are no popular flight routes from Trieste to United States.
Search flight deals

  • When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to United States?

    Prices for flights from Trieste Ronchi dei Legionari Airport to United States were last updated today.

  • How many operators does momondo search for flights from Trieste Ronchi dei Legionari Airport to United States?

  • How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to United States?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Trieste to United States

Compare and see reviews for airlines that fly from Trieste to United States with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $469Free CancellationRating
6.7
1,130 reviews
Search ITA Airways flights
LufthansaPriceFrom $653Free CancellationRating
6.8
7,738 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to United States?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trieste to United States. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trieste to United States with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to United States from Trieste with this policy.

How can momondo help me find flights from Trieste to United States?

momondo helps you find the best flight between Trieste and United States 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 United States right now. Can momondo alert me if prices change?

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

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