What is the cheapest airline that flies from Trieste Ronchi dei Legionari to United States?

TAP AIR PORTUGAL, ITA Airways, and Lufthansa are the most popular carriers operating from Trieste Ronchi dei Legionari to United States

What airlines fly to United States?

ITA Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to United States from Trieste according to our data. ITA Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 12 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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?

As of June 2026, there are 2 operators available to choose from 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.

$385 Cheap Flights from Trieste to the United States in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Trieste to the United States

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 1:55 pm

TRS

JFK

24h 40m

1 stop

5:45 pm - 2:30 pm

JFK

TRS

15h 45m

1 stop

$484ITA Airways

Wed, Oct 21 - Sun, Oct 25

7:15 pm - 1:55 pm

TRS

JFK

24h 40m

1 stop

5:45 pm - 2:30 pm

JFK

TRS

15h 45m

1 stop

$485ITA Airways

Wed, Oct 21 - Sun, Oct 25

6:10 am - 1:35 pm

TRS

JFK

13h 25m

1 stop

6:30 pm - 2:05 pm

JFK

TRS

14h 35m

2 stops

$597Lufthansa

Wed, Oct 21 - Sun, Oct 25

6:25 am - 2:40 pm

TRS

MIA

14h 15m

1 stop

2:30 pm - 2:05 pm

MIA

TRS

17h 35m

2 stops

$602Lufthansa

Tue, Nov 17 - Tue, Dec 1

6:35 am - 8:54 pm

TRS

MIA

20h 19m

2 stops

3:35 pm - 2:30 pm

MIA

TRS

17h 55m

2 stops

$662KLM

Wed, Oct 21 - Sat, Oct 31

6:35 am - 8:54 pm

TRS

MIA

20h 19m

2 stops

3:35 pm - 2:30 pm

MIA

TRS

17h 55m

2 stops

$663KLM

Wed, Oct 21 - Sat, Oct 31

3:45 pm - 9:10 pm

TRS

EWR

35h 25m

3 stops

8:25 pm - 11:00 pm

EWR

TRS

20h 35m

2 stops

$770Multiple Airlines

Fri, Jul 17 - Thu, Jul 30

6:35 am - 2:45 pm

TRS

EWR

14h 10m

1 stop

3:45 pm - 10:25 am

EWR

TRS

36h 40m

2 stops

$779United Airlines

Fri, Sep 11 - Sun, Sep 13

6:35 am - 2:45 pm

TRS

EWR

14h 10m

1 stop

3:45 pm - 10:25 am

EWR

TRS

36h 40m

2 stops

$780United Airlines

Fri, Sep 11 - Sun, Sep 13

6:10 am - 2:55 pm

TRS

EWR

14h 45m

2 stops

6:00 pm - 2:00 pm

EWR

TRS

14h 00m

1 stop

$832Multiple Airlines

Sun, Sep 6 - Sat, Sep 19

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ITA Airways flights from Trieste to United States

Our best ITA Airways deals on Trieste to United States flight tickets

ITA Airways

Oct 21

TRS7:15 pmTrieste Ronchi dei Legionari

24h 40m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

Oct 25

JFK5:45 pmNew York John F Kennedy Intl

15h 45m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

$484

ITA Airways

Oct 21

TRS7:15 pmTrieste Ronchi dei Legionari

24h 40m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

Oct 25

JFK5:45 pmNew York John F Kennedy Intl

15h 45m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

$485

ITA Airways

Oct 21

TRS11:15 amTrieste Ronchi dei Legionari

32h 40m

1 stop

JFK1:55 pmNew York John F Kennedy Intl

Oct 25

JFK10:15 pmNew York John F Kennedy Intl

19h 40m

1 stop

TRS10:55 pmTrieste Ronchi dei Legionari

$486

Lufthansa flights from Trieste to United States

Our best Lufthansa deals on Trieste to United States flight tickets

Lufthansa

Sep 11

TRS6:10 amTrieste Ronchi dei Legionari

13h 30m

1 stop

EWR1:40 pmNewark

Sep 18

EWR7:30 pmNewark

20h 25m

1 stop

TRS9:55 pmTrieste Ronchi dei Legionari

$564

Lufthansa

Sep 12

TRS6:15 amTrieste Ronchi dei Legionari

19h 50m

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

$593

Lufthansa

Sep 10

TRS6:15 amTrieste Ronchi dei Legionari

13h 25m

1 stop

EWR1:40 pmNewark

Sep 17

EWR6:00 pmNewark

13h 55m

1 stop

TRS1:55 pmTrieste Ronchi dei Legionari

$594

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

Wed 10/21

7:15 pm-1:55 pm

1 stop24h 40m

New York John F Kennedy Intl

Sun 10/25

5:45 pm-2:30 pm

1 stop15h 45m

$484

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

Wed 10/21

7:15 pm-1:55 pm

1 stop24h 40m

New York John F Kennedy Intl

Sun 10/25

5:45 pm-2:30 pm

1 stop15h 45m

$485

Quickest round-trip

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

Wed 10/21

6:10 am-1:35 pm

1 stop13h 25m

New York John F Kennedy Intl

Sun 10/25

6:30 pm-2:05 pm

2 stops14h 35m

$597

TriesteMiami

TRS - MIA

TRSMIA

Trieste Ronchi dei Legionari

Tue 11/17

6:25 am-2:40 pm

1 stop14h 15m

Miami

Tue 12/1

2:30 pm-2:05 pm

2 stops17h 35m

$602

TriesteMiami

TRS - MIA

TRSMIA

Trieste Ronchi dei Legionari

Wed 10/21

6:35 am-8:54 pm

2 stops20h 19m

Miami

Sat 10/31

3:35 pm-2:30 pm

2 stops17h 55m

$662

TriesteMiami

TRS - MIA

TRSMIA

Trieste Ronchi dei Legionari

Wed 10/21

6:35 am-8:54 pm

2 stops20h 19m

Miami

Sat 10/31

3:35 pm-2:30 pm

2 stops17h 55m

$663

TriesteNewark

TRS - EWR

TRSEWR

Trieste Ronchi dei Legionari

Fri 7/17

3:45 pm-9:10 pm

3 stops35h 25m

Newark

Thu 7/30

8:25 pm-11:00 pm

2 stops20h 35m

$770

TriesteNewark

TRS - EWR

TRSEWR

Trieste Ronchi dei Legionari

Fri 9/11

6:35 am-2:45 pm

1 stop14h 10m

Newark

Sun 9/13

3:45 pm-10:25 am

2 stops36h 40m

$779

TriesteNewark

TRS - EWR

TRSEWR

Trieste Ronchi dei Legionari

Fri 9/11

6:35 am-2:45 pm

1 stop14h 10m

Newark

Sun 9/13

3:45 pm-10:25 am

2 stops36h 40m

$780

TriesteNewark

TRS - EWR

TRSEWR

Trieste Ronchi dei Legionari

Sun 9/6

6:10 am-2:55 pm

2 stops14h 45m

Newark

Sat 9/19

6:00 pm-2:00 pm

1 stop14h 00m

$832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to United States?

In general, November 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 $376. If you aren’t able to travel during the month of November, then book flights to United States from Trieste during February instead. Flights to United States in February, while not as cheap as those in November, still average around $430.

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	12h 40m
Direct flights	None

The fastest flight from Trieste to United States takes 12h 40m

There are no direct flights from Trieste to United States. There are no popular flight routes from Trieste to United States.

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Frequently asked questions about flying from Trieste to the United States

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?
As of June 2026, there are 2 operators available to choose from 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 Airways	PriceFrom $469	Free Cancellation	Rating 6.7 1,257 reviews		Search ITA Airways flights
Lufthansa	PriceFrom $653	Free Cancellation	Rating 6.8 8,066 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.