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

Flying on Delta is currently your cheapest option to Trieste, with prices starting at $490. Additional round-trip tickets that might be worth considering are offered by Lufthansa and ITA Airways, with the lowest prices starting at $609 and $760, respectively.

What are the cheapest airlines to fly from Los Angeles to Trieste one-way?

The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $432. However, be on the lookout for offers from Austrian Airlines and ITA Airways, as they are both options that can get you from Los Angeles to Trieste for a low price.

What is the cheapest day to fly from Los Angeles to Trieste?

Travelers seeking maximum savings on their Los Angeles to Trieste flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Los Angeles to Trieste?

Travelers have found that booking a Saturday departure is the best way to save up to 68% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest time of day to fly from LAX to TRS?

A simple way to save on the total cost of your ticket is to fly from Los Angeles to Trieste in the afternoon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

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.

$214+ Flights from Los Angeles to Trieste

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Los Angeles to Trieste with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Los Angeles to Trieste

Round-trip from	$490 (Delta)
One-way from	$214 (Kiwi.com)

From Los Angeles to Trieste Ronchi dei Legionari

Search Deals

One-way flight from Los Angeles to Trieste Ronchi dei Legionari

Search Deals

Find 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 June 12, 2025.

Sun 9/77:00 amLAX - TRS

2 stops42h 25mDelta

Tue 9/166:35 amTRS - LAX

2 stops25h 49mDelta

Deal found 6/10

$490

Mon 9/82:55 pmLAX - TRS

1 stop14h 10mLufthansa

Thu 9/186:30 amTRS - LAX

1 stop15h 30mLufthansa

Deal found 6/11

$609

Wed 7/303:15 pmLAX - TRS

1 stop18h 15mITA Airways

Wed 8/136:35 amTRS - LAX

2 stops19h 38mITA Airways

Deal found 6/12

$760

Sun 9/74:40 pmLAX - TRS

2 stops40h 55mTAP AIR PORTUGAL

Thu 9/183:15 pmTRS - LAX

2 stops32h 20mTAP AIR PORTUGAL

Deal found 6/10

$783

Sun 9/77:35 pmLAX - TRS

2 stops18h 20mMultiple Airlines

Wed 9/176:35 amTRS - LAX

2 stops18h 55mMultiple Airlines

Deal found 6/10

$857

Mon 6/301:40 pmLAX - TRS

2 stops24h 15mTurkish Airlines

Thu 7/103:15 pmTRS - LAX

2 stops35h 45mTurkish Airlines

Deal found 6/9

$1,415

Best flights from Los Angeles to Trieste
Discover carefully curated flight deals from Los Angeles to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sun 9/77:00 amLAX - TRS

2 stops42h 25mDelta

Tue 9/166:35 amTRS - LAX

2 stops25h 49mDelta

Deal found 6/10

$490

Mon 9/82:55 pmLAX - TRS

1 stop14h 10mLufthansa

Thu 9/186:30 amTRS - LAX

1 stop15h 30mLufthansa

Deal found 6/11

$609

Wed 7/303:15 pmLAX - TRS

1 stop18h 15mITA Airways

Wed 8/136:35 amTRS - LAX

2 stops19h 38mITA Airways

Deal found 6/12

$760

Sun 9/74:40 pmLAX - TRS

2 stops40h 55mTAP AIR PORTUGAL

Thu 9/183:15 pmTRS - LAX

2 stops32h 20mTAP AIR PORTUGAL

Deal found 6/10

$783

Sun 9/77:35 pmLAX - TRS

2 stops18h 20mMultiple Airlines

Wed 9/176:35 amTRS - LAX

2 stops18h 55mMultiple Airlines

Deal found 6/10

$857

Mon 6/301:40 pmLAX - TRS

2 stops24h 15mTurkish Airlines

Thu 7/103:15 pmTRS - LAX

2 stops35h 45mTurkish Airlines

Deal found 6/9

$1,415

Last-minute flights from Los Angeles to Trieste
Discover last-minute flight deals from Los Angeles to Trieste. Data last updated June 12, 2025 and is based on user searches.

Wed 6/184:27 pmLAX - TRS

2 stops41h 03mITA Airways

Mon 6/237:15 pmTRS - LAX

2 stops50h 11mITA Airways

Deal found 6/12

$1,000

Wed 6/187:45 pmLAX - TRS

2 stops30h 05mMultiple Airlines

Mon 6/2311:15 amTRS - LAX

3 stops33h 05mMultiple Airlines

Deal found 6/12

$1,401

Mon 6/301:40 pmLAX - TRS

2 stops24h 15mTurkish Airlines

Thu 7/103:15 pmTRS - LAX

2 stops35h 45mTurkish Airlines

Deal found 6/9

$1,415

Wed 7/22:55 pmLAX - TRS

1 stop22h 40mLufthansa

Thu 7/176:30 amTRS - LAX

2 stops18h 37mLufthansa

Deal found 6/11

$785

Sat 7/264:40 pmLAX - TRS

2 stops45h 15mEmirates

Sat 8/27:25 pmTRS - LAX

2 stops27h 50mEmirates

Deal found 6/11

$4,628

Wed 7/308:45 amLAX - TRS

2 stops20h 45mDelta

Wed 8/136:35 amTRS - LAX

2 stops20h 48mDelta

Deal found 6/12

$621

Wed 7/303:15 pmLAX - TRS

1 stop18h 15mITA Airways

Wed 8/136:35 amTRS - LAX

2 stops19h 38mITA Airways

Deal found 6/12

$760

Wed 7/309:25 pmLAX - TRS

2 stops28h 25mMultiple Airlines

Wed 8/133:15 pmTRS - LAX

3 stops38h 45mMultiple Airlines

Deal found 6/12

$948

One-way flights from Los Angeles to Trieste
Search for one-way flight options from Los Angeles to Trieste. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 7/289:25 pmLAX - TRS

1 stop33h 00mMultiple Airlines

Deal found 6/11

$214

Sat 8/237:00 amLAX - TRS

2 stops22h 05mLufthansa

Deal found 6/10

$432

Sun 7/273:05 pmLAX - TRS

2 stops46h 50mAustrian Airlines

Deal found 6/11

$648

Tue 6/243:15 pmLAX - TRS

1 stop14h 15mITA Airways

Deal found 6/11

$839

Fri 8/2212:10 amLAX - TRS

2 stops29h 15mTurkish Airlines

Deal found 6/11

$1,003

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Sun 9/7

7:00 am-10:25 am

2 stops42h 25m

Trieste Ronchi dei Legionari

Tue 9/16

6:35 am-11:24 pm

2 stops25h 49m

$490

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Mon 9/8

2:55 pm-2:05 pm

1 stop14h 10m

Trieste Ronchi dei Legionari

Thu 9/18

6:30 am-1:00 pm

1 stop15h 30m

$609

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Wed 7/30

3:15 pm-6:30 pm

1 stop18h 15m

Trieste Ronchi dei Legionari

Wed 8/13

6:35 am-5:13 pm

2 stops19h 38m

$760

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Sun 9/7

4:40 pm-6:35 pm

2 stops40h 55m

Trieste Ronchi dei Legionari

Thu 9/18

3:15 pm-2:35 pm

2 stops32h 20m

$783

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Sun 9/7

7:35 pm-10:55 pm

2 stops18h 20m

Trieste Ronchi dei Legionari

Wed 9/17

6:35 am-4:30 pm

2 stops18h 55m

$857

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Mon 6/30

1:40 pm-10:55 pm

2 stops24h 15m

Trieste Ronchi dei Legionari

Thu 7/10

3:15 pm-6:00 pm

2 stops35h 45m

$1,415

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Mon 7/28

9:25 pm-3:25 pm

1 stop33h 00m

$214

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Sat 8/23

7:00 am-2:05 pm

2 stops22h 05m

$432

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Mon 10/20

7:00 am-2:30 pm

2 stops22h 30m

$449

Los AngelesTrieste

LAX - TRS

LAXTRS

Los Angeles

Sat 8/23

3:15 pm-2:25 pm

1 stop14h 10m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results

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

Rainfall in Trieste by month

In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

Temperature in Trieste by month

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Trieste

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

802 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,848 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

TAP AIR PORTUGAL

7.1

Good

1,885 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

ITA Airways

6.7

Okay

990 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Los Angeles to Trieste round-trip?
Flying on Delta is currently your cheapest option to Trieste, with prices starting at $490. Additional round-trip tickets that might be worth considering are offered by Lufthansa and ITA Airways, with the lowest prices starting at $609 and $760, respectively.
What are the cheapest airlines to fly from Los Angeles to Trieste one-way?
The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $432. However, be on the lookout for offers from Austrian Airlines and ITA Airways, as they are both options that can get you from Los Angeles to Trieste for a low price.
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.

See more FAQs

Udine

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Los Angeles to Trieste

Top 2 airlines flying from Los Angeles to Trieste

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$599	Average$1,060	FlexibilityNo cancel fee	On-time81%
Lufthansa	Cheapest$693	Average$1,226	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$214+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to Trieste with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Los Angeles to Trieste

Round-trip from

One-way from

Find flight deals from Los Angeles to Trieste

Cheapest flights from Los Angeles to TriesteExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Trieste that are best for you.

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.

Cheapflights Insights

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

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

Reviews of airlines servicing Trieste

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.

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

What are the cheapest airlines to fly from Los Angeles to Trieste one-way?

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

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

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

Traveling to a place near Los Angeles?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Los Angeles to Trieste

100% Free

Book with Flexibility

Travel Smart

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 June 12, 2025.