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Trieste

$1,071+ Cheap flights from Las Vegas (LAS) to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — TRS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Las Vegas to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 February 20, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$1,071
(Lufthansa)
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Trieste Ronchi dei Legionari flights.
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From Las Vegas Harry Reid Intl to Trieste Ronchi dei Legionari
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Find flight deals from Las Vegas to Trieste

Cheapest flights from Las Vegas to Trieste
Explore the most affordable flight options available from Las Vegas to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Lufthansa deal was found by Cheapflights users on 2/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:05 pmLAS - TRS
2 stops16h 55mLufthansa
Wed 9/176:30 amTRS - LAS
2 stops20h 02mLufthansa
Deal found 2/19$1,071
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/511:15 pmLAS - TRS
2 stops29h 50mMultiple Airlines
Sat 4/122:45 pmTRS - LAS
1 stop34h 35mMultiple Airlines
Deal found 2/19$1,075
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/79:50 pmLAS - TRS
2 stops27h 35mDelta
Fri 6/2011:15 amTRS - LAS
2 stops21h 41mDelta
Deal found 2/19$1,175
This ITA Airways deal was found by Cheapflights users on 2/19. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:10 amLAS - TRS
2 stops20h 15mITA Airways
Thu 7/177:25 pmTRS - LAS
2 stops37h 31mITA Airways
Deal found 2/19$1,252

Find flights from Las Vegas to Trieste within your budget

Customize your flight search to find flights from Las Vegas 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 February 20, 2025.

Fly from

Las Vegas

Fly to

Trieste

Route

Depart

Return

Price

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Wed 3/5

12:05 pm-2:00 pm

2 stops16h 55m

Trieste Ronchi dei Legionari

Wed 9/17

6:30 am-5:32 pm

2 stops20h 02m

$1,071

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Sat 4/5

11:15 pm-2:05 pm

2 stops29h 50m

Trieste Ronchi dei Legionari

Sat 4/12

2:45 pm-4:20 pm

1 stop34h 35m

$1,075

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Sat 6/7

9:50 pm-10:25 am

2 stops27h 35m

Trieste Ronchi dei Legionari

Fri 6/20

11:15 am-11:56 pm

2 stops21h 41m

$1,175

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Fri 7/4

9:10 am-2:25 pm

2 stops20h 15m

Trieste Ronchi dei Legionari

Thu 7/17

7:25 pm-11:56 pm

2 stops37h 31m

$1,252

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

  • Most accurate provider: When it comes to deals on Las Vegas-Trieste flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Las Vegas-Trieste flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Las Vegas-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Trieste flights, Cheapflights users trust AranGrant the most. AranGrant 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 Las Vegas-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 Las Vegas to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Las Vegas 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.

Travel insights for flights from Las Vegas to Trieste

Get recent, data-driven insights about flights from Las Vegas to Trieste including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Las Vegas to Trieste. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Trieste as you normally would.

Rainfall in Trieste by month

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

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

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 February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

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
937 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

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.

Lufthansa
6.7
Okay
6,984 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

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

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

  • Can I find deals for flights from Las Vegas to Trieste that include hotel bookings?

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

  • How can I find direct flights from Las Vegas to Trieste?

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

  • Can I find deals for business class flights from Las Vegas to Trieste?

    Yes. Cheapflights offers flight deals from Las Vegas 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.

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