Which layover airport offers the lowest fares from Los Angeles to Trieste?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $599.

Which airport is the most popular layover for flights between Los Angeles and Trieste?

Rome (FCO) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Los Angeles to Trieste?

Flights connecting via Rome (FCO) have the shortest average one-way travel time: 16h 18m.

Which layover airport has the shortest connection time from Los Angeles to Trieste?

Rome (FCO) has the shortest average layover time for this route: 2h 36m.

When did momondo last update prices for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport?

Prices for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport?

As of March 2026, there are 2 operators available to choose from for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport.

How old do you have to be to fly from Los Angeles 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 Los Angeles Airport to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The travel and health documents you'll need for your trip to Trieste Ronchi dei Legionari Airport 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 Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$514 Cheap Flights from Los Angeles to Trieste in 2026

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One-way

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Cheap round-trip flights

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3:05 pm - 10:25 pm

LAX

TRS

22h 20m

1 stop

2:40 pm - 11:59 pm

TRS

LAX

18h 19m

2 stops

$780Lufthansa

Wed, Apr 29 - Thu, May 14

5:30 pm - 10:25 pm

LAX

TRS

19h 55m

2 stops

2:40 pm - 11:59 pm

TRS

LAX

18h 19m

2 stops

$798Lufthansa

Wed, Apr 29 - Thu, May 14

3:15 pm - 10:55 pm

LAX

TRS

22h 40m

1 stop

6:35 am - 1:15 pm

TRS

LAX

15h 40m

1 stop

$816ITA Airways

Wed, Apr 29 - Thu, May 14

3:05 pm - 10:25 pm

LAX

TRS

22h 20m

1 stop

2:40 pm - 11:59 pm

TRS

LAX

18h 19m

2 stops

$826Lufthansa

Wed, Apr 29 - Thu, May 14

3:15 pm - 10:55 pm

LAX

TRS

22h 40m

1 stop

6:35 am - 1:15 pm

TRS

LAX

15h 40m

1 stop

$836ITA Airways

Wed, Apr 29 - Thu, May 14

5:30 pm - 10:25 pm

LAX

TRS

19h 55m

2 stops

2:40 pm - 11:59 pm

TRS

LAX

18h 19m

2 stops

$844Lufthansa

Wed, Apr 29 - Thu, May 14

3:15 pm - 10:55 pm

LAX

TRS

22h 40m

1 stop

6:35 am - 1:15 pm

TRS

LAX

15h 40m

1 stop

$882ITA Airways

Tue, Sep 15 - Wed, Sep 23

3:15 pm - 10:55 pm

LAX

TRS

22h 40m

1 stop

6:35 am - 1:15 pm

TRS

LAX

15h 40m

1 stop

$885ITA Airways

Wed, Apr 29 - Thu, May 14

6:00 am - 10:25 pm

LAX

TRS

31h 25m

3 stops

3:15 pm - 2:05 pm

TRS

LAX

55h 50m

2 stops

$993Multiple Airlines

Wed, Apr 29 - Thu, May 14

11:53 pm - 10:15 pm

LAX

TRS

37h 22m

2 stops

2:45 pm - 3:15 pm

TRS

LAX

33h 30m

2 stops

$1,011Multiple Airlines

Sat, May 16 - Sat, May 23

ITA Airways flights from Los Angeles to Trieste

Our best ITA Airways deals on Los Angeles to Trieste flight tickets

ITA Airways

Apr 29

LAX3:15 pmLos Angeles

22h 40m

1 stop

TRS10:55 pmTrieste Ronchi dei Legionari

May 14

TRS6:35 amTrieste Ronchi dei Legionari

15h 40m

1 stop

LAX1:15 pmLos Angeles

$816

ITA Airways

Apr 29

LAX3:15 pmLos Angeles

22h 40m

1 stop

TRS10:55 pmTrieste Ronchi dei Legionari

May 14

TRS6:35 amTrieste Ronchi dei Legionari

15h 40m

1 stop

LAX1:15 pmLos Angeles

$836

ITA Airways

Sep 15

LAX3:15 pmLos Angeles

22h 40m

1 stop

TRS10:55 pmTrieste Ronchi dei Legionari

Sep 23

TRS6:35 amTrieste Ronchi dei Legionari

15h 40m

1 stop

LAX1:15 pmLos Angeles

$882

Lufthansa flights from Los Angeles to Trieste

Our best Lufthansa deals on Los Angeles to Trieste flight tickets

Lufthansa

Apr 29

LAX3:05 pmLos Angeles

22h 20m

1 stop

TRS10:25 pmTrieste Ronchi dei Legionari

May 14

TRS2:40 pmTrieste Ronchi dei Legionari

18h 19m

2 stops

LAX11:59 pmLos Angeles

$780

Lufthansa

Apr 5

LAX3:05 pmLos Angeles

13h 40m

1 stop

TRS1:45 pmTrieste Ronchi dei Legionari

Apr 14

TRS2:45 pmTrieste Ronchi dei Legionari

31h 25m

1 stop

LAX1:10 pmLos Angeles

$784

Lufthansa

Apr 29

LAX5:30 pmLos Angeles

19h 55m

2 stops

TRS10:25 pmTrieste Ronchi dei Legionari

May 14

TRS2:40 pmTrieste Ronchi dei Legionari

18h 19m

2 stops

LAX11:59 pmLos Angeles

$798

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

3:05 pm-10:25 pm

1 stop22h 20m

Trieste Ronchi dei Legionari

Thu 5/14

2:40 pm-11:59 pm

2 stops18h 19m

$780

Quickest round-trip

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

5:30 pm-10:25 pm

2 stops19h 55m

Trieste Ronchi dei Legionari

Thu 5/14

2:40 pm-11:59 pm

2 stops18h 19m

$798

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

3:15 pm-10:55 pm

1 stop22h 40m

Trieste Ronchi dei Legionari

Thu 5/14

6:35 am-1:15 pm

1 stop15h 40m

$816

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

3:05 pm-10:25 pm

1 stop22h 20m

Trieste Ronchi dei Legionari

Thu 5/14

2:40 pm-11:59 pm

2 stops18h 19m

$826

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

3:15 pm-10:55 pm

1 stop22h 40m

Trieste Ronchi dei Legionari

Thu 5/14

6:35 am-1:15 pm

1 stop15h 40m

$836

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

5:30 pm-10:25 pm

2 stops19h 55m

Trieste Ronchi dei Legionari

Thu 5/14

2:40 pm-11:59 pm

2 stops18h 19m

$844

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Tue 9/15

3:15 pm-10:55 pm

1 stop22h 40m

Trieste Ronchi dei Legionari

Wed 9/23

6:35 am-1:15 pm

1 stop15h 40m

$882

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

3:15 pm-10:55 pm

1 stop22h 40m

Trieste Ronchi dei Legionari

Thu 5/14

6:35 am-1:15 pm

1 stop15h 40m

$885

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 4/29

6:00 am-10:25 pm

3 stops31h 25m

Trieste Ronchi dei Legionari

Thu 5/14

3:15 pm-2:05 pm

2 stops55h 50m

$993

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Sat 5/16

11:53 pm-10:15 pm

2 stops37h 22m

Trieste Ronchi dei Legionari

Sat 5/23

2:45 pm-3:15 pm

2 stops33h 30m

$1,011

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 Los Angeles 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

Airlines

Layovers

What is the cheapest airline that flies from Los Angeles to Trieste Ronchi dei Legionari?

United Airlines, ITA Airways, and Lufthansa are the most popular carriers operating from Los Angeles to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

British Airways, Delta and United Airlines are the top three most popular airlines that fly to Trieste from Los Angeles according to our data. British Airways is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 16 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from Los Angeles to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Trieste according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Los Angeles to Trieste (LAX to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Trieste

Fastest flight time	14h 15m
Direct flights	None

The fastest flight from Los Angeles to Trieste takes 14h 15m

There are no direct flights from Los Angeles to Trieste. There are no popular flight routes from Los Angeles to Trieste.

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How far is Los Angeles to Trieste Ronchi dei Legionari by plane?
There are 6165.6 mi between Los Angeles and Trieste Ronchi dei Legionari. By plane, this route typically takes 14h 15m.
When did momondo last update prices for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport?
Prices for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport?
As of March 2026, there are 2 operators available to choose from for flights from Los Angeles Airport to Trieste Ronchi dei Legionari Airport.
How old do you have to be to fly from Los Angeles 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 Los Angeles Airport to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents you'll need for your trip to Trieste Ronchi dei Legionari Airport 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 Trieste Ronchi dei Legionari Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Los Angeles to Trieste?
Based on momondo bookings for flights between Los Angeles and Trieste, the leading airline is Lufthansa, making up 57% of the total bookings. Other popular airlines include ITA Airways with 43%.

Best airlines flying from Los Angeles to Trieste

Compare and see reviews for airlines that fly from Los Angeles to Trieste with momondo

Airline	Rating	Free Cancellation	Price
ITA Airways	PriceFrom $579	Free Cancellation	Rating 6.7 1,173 reviews		Search ITA Airways flights
Lufthansa	PriceFrom $691	Free Cancellation	Rating 6.8 7,871 reviews		Search Lufthansa flights

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Why should I use momondo to find a flight deal from Los Angeles 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 Los Angeles to Trieste for you.

Can I find flights from Los Angeles to Trieste with flexible booking policies on momondo?

Flights from Los Angeles to Trieste with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Los Angeles to Trieste?

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

Yes. momondo can track prices for Los Angeles to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.