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Trieste

$399+ Cheap flights from Los Angeles (LAX) to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — TRS
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Los Angeles to Trieste

Cheapest flights from Los Angeles to Trieste
Explore the most affordable flight options available from Los Angeles to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/63:15 pm
LAX
-
TRS
1 stop22h 40m
ITA Airways
vie. 4/176:35 am
TRS
-
LAX
1 stop15h 40m
ITA Airways
Deal found 1/28$565
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/293:15 pm
LAX
-
TRS
1 stop22h 40m
ITA Airways
jue. 5/146:35 am
TRS
-
LAX
1 stop15h 40m
ITA Airways
Deal found 1/27$616
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/184:54 pm
LAX
-
TRS
2 stops21h 46m
Lufthansa
mié. 4/16:10 am
TRS
-
LAX
2 stops20h 41m
Lufthansa
Deal found 1/27$634
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/184:54 pm
LAX
-
TRS
2 stops21h 46m
Lufthansa
mar. 4/72:45 pm
TRS
-
LAX
2 stops18h 13m
Lufthansa
Deal found 1/27$686
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/188:45 am
LAX
-
TRS
2 stops29h 55m
Lufthansa
jue. 4/26:00 am
TRS
-
LAX
2 stops18h 15m
Lufthansa
Deal found 1/27$692

Find flight deals from Los Angeles to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$565
(oojo)

One-way from

$399
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$6,200
Provider with most accurate pricing for Los Angeles-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Trieste Ronchi dei Legionari flights.
Search Deals
From Los Angeles to Trieste Ronchi dei Legionari
Search Deals
One-way flight from Los Angeles to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 61% potential increase in price ($2,244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 62% potential price decrease ($534 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles to Trieste 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, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Los Angeles to Trieste that are best for you.

Fly from

Los Angeles

Fly to

Trieste

Route

Depart

Return

Price

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

lun. 4/6

3:15 pm-10:55 pm

1 stop22h 40m

Trieste Ronchi dei Legionari

vie. 4/17

6:35 am-1:15 pm

1 stop15h 40m

$565

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

mié. 4/29

3:15 pm-6:30 pm

1 stop18h 15m

Trieste Ronchi dei Legionari

jue. 5/14

7:15 pm-11:15 pm

2 stops37h 00m

$620

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

mié. 3/18

2:15 pm-10:40 pm

2 stops24h 25m

Trieste Ronchi dei Legionari

mié. 4/1

6:10 am-11:58 pm

2 stops26h 48m

$649

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

mié. 3/18

4:54 pm-10:40 pm

2 stops21h 46m

Trieste Ronchi dei Legionari

mar. 4/7

2:45 pm-11:58 pm

2 stops18h 13m

$686

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

mié. 3/18

8:15 am-10:55 pm

2 stops30h 40m

Trieste Ronchi dei Legionari

lun. 4/6

7:15 pm-1:15 pm

1 stop27h 00m

$736

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

dom. 3/22

4:20 pm-6:30 pm

1 stop18h 10m

Trieste Ronchi dei Legionari

mar. 4/7

6:35 am-1:15 pm

1 stop15h 40m

$776

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

mié. 3/18

4:20 pm-2:30 pm

1 stop14h 10m

Trieste Ronchi dei Legionari

mar. 4/7

6:35 am-1:15 pm

1 stop15h 40m

$776

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

jue. 5/21

3:15 pm-10:25 am

1 stop34h 10m

Trieste Ronchi dei Legionari

jue. 6/4

3:15 pm-1:15 pm

1 stop31h 00m

$781

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

mié. 3/18

4:54 pm-10:40 pm

2 stops21h 46m

Trieste Ronchi dei Legionari

vie. 4/3

6:00 am-5:23 pm

2 stops20h 23m

$786

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

sáb. 3/14

2:05 pm-10:55 pm

3 stops24h 50m

Trieste Ronchi dei Legionari

sáb. 3/21

3:30 pm-12:10 pm

2 stops28h 40m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Los Angeles-Trieste flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Trieste flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Trieste flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Trieste flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Los Angeles to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Los Angeles with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to Trieste

What is the cheapest month to book a flight from Los Angeles to Trieste?

Currently, October is the cheapest month in which you can book a flight from Los Angeles to Trieste (average of $383). Flying from Los Angeles to Trieste in June is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated enero 29, 2026.
Read reviews from past customers who have flown Lufthansa and ITA Airways from Los Angeles to Trieste. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,756 reviews

Food

6.3

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.5

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,756 reviews
Lufthansa
6.8
Okay
7,756 reviews

Food

6.3

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.5

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
ITA Airways
6.7
Okay
1,137 reviews
Lufthansa
6.8
Okay
7,756 reviews

Food

6.3

Boarding

7.0

Comfort

6.8

Crew

7.6

Entertainment

6.5

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Los Angeles to Trieste?

    ITA Airways and Lufthansa can get you from Los Angeles to Trieste in just under 22h 40m. Your travel time can differ by up to 1h 45m. The distance from Los Angeles to Trieste is about 6157 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Los Angeles to Trieste round-trip?

    Flying on ITA Airways is currently your cheapest option to Trieste, with prices starting at $579. Another option worth looking into is Lufthansa, starting at $691 round trip. Users have found that ITA Airways is 58% cheaper than the other options available to this destination.

  • Can I find deals for flights from Los Angeles to Trieste that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Trieste.

  • Can I find deals for business class flights from Los Angeles to Trieste?

    Yes. Cheapflights offers flight deals from Los Angeles to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Los Angeles to Trieste?

    Currently, October is the cheapest month in which you can book a flight from Los Angeles to Trieste (average of $383). Flying from Los Angeles to Trieste in June is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Los Angeles to Trieste

Discover the top 2 airlines that operate flights from Los Angeles to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$579Average$905FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$691Average$962FlexibilityNo cancel feeOn-time76%

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