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Cheap flights from Trieste to the United States from $288

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 1/15. 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.
ITA Airways Logo
3:15 pm - 6:55 pm
TRS
-
JFK
33h 40m1 stop
ITA Airways Logo
9:15 pm - 10:25 am
JFK
-
TRS
31h 10m1 stop
$463ITA Airways
dom., ene. 11 - sáb., ene. 24
ITA Airways Logo
3:15 pm - 2:15 pm
TRS
-
JFK
29h 00m1 stop
ITA Airways Logo
10:15 pm - 6:30 pm
JFK
-
TRS
15h 15m1 stop
$470ITA Airways
mar., mar. 3 - mar., mar. 10
ITA Airways Logo
7:15 pm - 6:55 pm
TRS
-
JFK
29h 40m1 stop
ITA Airways Logo
9:15 pm - 10:25 am
JFK
-
TRS
31h 10m1 stop
$471ITA Airways
dom., ene. 11 - sáb., ene. 24
Multiple Airlines Logo
6:10 pm - 8:00 pm
TRS
-
MIA
31h 50m1 stop
Multiple Airlines Logo
9:45 pm - 10:45 pm
MIA
-
TRS
19h 00m1 stop
$489Multiple Airlines
sáb., ene. 17 - vie., ene. 23
Lufthansa Logo
2:40 pm - 8:25 pm
TRS
-
EWR
11h 45m1 stop
Lufthansa Logo
7:05 pm - 2:00 pm
EWR
-
TRS
13h 55m1 stop
$506Lufthansa
mar., mar. 3 - mar., mar. 10
Lufthansa Logo
6:15 am - 2:00 pm
TRS
-
EWR
13h 45m1 stop
Lufthansa Logo
6:05 pm - 2:00 pm
EWR
-
TRS
13h 55m1 stop
$512Lufthansa
jue., feb. 5 - lun., feb. 9
Multiple Airlines Logo
6:10 pm - 8:00 pm
TRS
-
MIA
31h 50m1 stop
Multiple Airlines Logo
9:45 pm - 9:50 am
MIA
-
TRS
30h 05m2 stops
$516Multiple Airlines
sáb., ene. 17 - vie., ene. 23
United Airlines Logo
6:35 am - 6:11 pm
TRS
-
LGA
17h 36m2 stops
United Airlines Logo
2:32 pm - 10:25 am
LGA
-
TRS
13h 53m2 stops
$707United Airlines
mié., abr. 22 - lun., may. 4
KLM Logo
6:35 am - 7:44 pm
TRS
-
LGA
43h 09m2 stops
KLM Logo
1:00 pm - 10:55 pm
LGA
-
TRS
27h 55m2 stops
$747KLM
vie., ene. 16 - lun., ene. 19
United Airlines Logo
6:35 am - 6:27 pm
TRS
-
LGA
17h 52m2 stops
United Airlines Logo
7:15 pm - 10:25 am
LGA
-
TRS
34h 10m2 stops
$814United Airlines
mar., feb. 24 - lun., mar. 9

Turkish Airlines flights from Trieste to United States

Our best Turkish Airlines deals on Trieste to United States flight tickets
Turkish Airlines
Mar 5
TRS11:15 amTrieste Ronchi dei Legionari
38h 35m
2 stops
LAX4:50 pmLos Angeles
Mar 9
LAX7:45 pmLos Angeles
38h 45m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
$1,197
Find similar
Turkish Airlines
Dec 10
TRS11:15 amTrieste Ronchi dei Legionari
36h 55m
2 stops
JFK6:10 pmNew York John F Kennedy Intl
Dec 14
JFK12:20 amNew York John F Kennedy Intl
40h 35m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
$4,716
Find similar

Lufthansa flights from Trieste to United States

Our best Lufthansa deals on Trieste to United States flight tickets
Lufthansa
Apr 22
TRS6:20 amTrieste Ronchi dei Legionari
13h 00m
1 stop
JFK1:20 pmNew York John F Kennedy Intl
May 4
JFK9:50 pmNew York John F Kennedy Intl
18h 25m
1 stop
TRS10:15 pmTrieste Ronchi dei Legionari
$506
Find similar
Lufthansa
Apr 27
TRS6:20 amTrieste Ronchi dei Legionari
19h 45m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
May 3
JFK9:50 pmNew York John F Kennedy Intl
18h 25m
1 stop
TRS10:15 pmTrieste Ronchi dei Legionari
$509
Find similar
Lufthansa
Feb 5
TRS6:15 amTrieste Ronchi dei Legionari
13h 45m
1 stop
EWR2:00 pmNewark
Feb 9
EWR6:05 pmNewark
13h 55m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
$512
Find similar

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 diciembre 4, 2025.
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

dom. 1/11

3:15 pm-6:55 pm

1 stop33h 40m

New York John F Kennedy Intl

sáb. 1/24

9:15 pm-10:25 am

1 stop31h 10m

$463

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

mar. 3/3

3:15 pm-2:15 pm

1 stop29h 00m

New York John F Kennedy Intl

mar. 3/10

10:15 pm-6:30 pm

1 stop15h 15m

$470

TriesteNew York

TRS - JFK

TRSJFK

Trieste Ronchi dei Legionari

dom. 1/11

7:15 pm-6:55 pm

1 stop29h 40m

New York John F Kennedy Intl

sáb. 1/24

9:15 pm-10:25 am

1 stop31h 10m

$471

TriesteMiami

TRS - MIA

TRSMIA

Trieste Ronchi dei Legionari

sáb. 1/17

6:10 pm-8:00 pm

1 stop31h 50m

Miami

vie. 1/23

9:45 pm-10:45 pm

1 stop19h 00m

$489

TriesteNewark

TRS - EWR

TRSEWR

Trieste Ronchi dei Legionari

mar. 3/3

2:40 pm-8:25 pm

1 stop11h 45m

Newark

mar. 3/10

7:05 pm-2:00 pm

1 stop13h 55m

$506

TriesteNewark

TRS - EWR

TRSEWR

Trieste Ronchi dei Legionari

jue. 2/5

6:15 am-2:00 pm

1 stop13h 45m

Newark

lun. 2/9

6:05 pm-2:00 pm

1 stop13h 55m

$512

TriesteMiami

TRS - MIA

TRSMIA

Trieste Ronchi dei Legionari

sáb. 1/17

6:10 pm-8:00 pm

1 stop31h 50m

Miami

vie. 1/23

9:45 pm-9:50 am

2 stops30h 05m

$516

TriesteNew York

TRS - LGA

TRSLGA

Trieste Ronchi dei Legionari

mié. 4/22

6:35 am-6:11 pm

2 stops17h 36m

New York LaGuardia

lun. 5/4

2:32 pm-10:25 am

2 stops13h 53m

$707

TriesteNew York

TRS - LGA

TRSLGA

Trieste Ronchi dei Legionari

vie. 1/16

6:35 am-7:44 pm

2 stops43h 09m

New York LaGuardia

lun. 1/19

1:00 pm-10:55 pm

2 stops27h 55m

$747

TriesteNew York

TRS - LGA

TRSLGA

Trieste Ronchi dei Legionari

mar. 2/24

6:35 am-6:27 pm

2 stops17h 52m

New York LaGuardia

lun. 3/9

7:15 pm-10:25 am

2 stops34h 10m

$814

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 $405. 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 $461.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Trieste. The lowest ticket price found for a Wednesday departure recently was $426. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $688. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $533. Try not to purchase tickets at noon because they tend to be around $618. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 12% 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 40m

Direct flights

None
The fastest flight from Trieste to United States takes 11h 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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  • 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
LufthansaPriceFrom $444Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom $469Free CancellationRating
6.7
1,096 reviews
Search ITA Airways 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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