Which airports can I use when flying from Las Vegas to Trieste?

Flights from Las Vegas to Trieste usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Trieste Ronchi dei Legionari (TRS).

Which airports do connecting flights from Las Vegas to Trieste pass through?

Most connecting flights from Las Vegas to Trieste pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Las Vegas to Trieste?

Yes. Being flexible with your travel dates can save you up to 34% on the Las Vegas to Trieste route. Tuesday is the cheapest departure day at $913 round-trip on average, while Friday is the most expensive at $1,375, a difference of $462. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Las Vegas to Trieste?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Las Vegas to Trieste changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,039 to $1,998. That means the highest observed fare was about 92% higher than the lowest one.

How are flight prices from Las Vegas to Trieste looking right now?

One-way fares from Las Vegas to Trieste are currently lower than usual. Average one-way flight prices are about $530, which is 94% below the typical average for this route.

What is the time difference between Las Vegas and Trieste?

Trieste is 9 hours ahead of Las Vegas (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Trieste Ronchi dei Legionari Airport (TRS)?

Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include: • DRIVALIA • NOLEGGIARE • SICILY BY CAR • Europcar • Budget

How much should I expect to pay for a Las Vegas to Trieste flight?

Round-trip flights from Las Vegas to Trieste range from $904 to $983, with an average of $955 over the past 12 months. Anything below $904 counts as a good deal.

What is the cheapest airline to fly from Las Vegas to Trieste?

KLM ($752) and United Airlines ($1,131) are the cheapest airlines to fly round-trip from Las Vegas to Trieste according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Las Vegas to Trieste?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $981. Based on KAYAK data over the past 3 months.

When flying from Las Vegas to Trieste which airport offers the shortest layover?

Frankfurt am Main (FRA) had the shortest average connection time for Las Vegas to Trieste layovers at 682 minutes over the past 3 months.

$496 CHEAP FLIGHTS from Las Vegas to Trieste (LAS - TRS)

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Cheapest round-trip

$752

Typical prices: $904-$983

KLM

Sat 10/27Sat 11/3

LAS - TRS • 2 stops

Cheapest one-way

$496

Typical prices: $7,994-$7,994

Lufthansa

Sun 10/14

LAS - TRS • 1 stop

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Flight Deals

Cheap Flights from Las Vegas to Trieste (LAS-TRS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Las Vegas to Trieste

Tue, Oct 27 - Tue, Nov 3

9:54 am - 2:30 pmLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

20h 36m2 stops Detroit Metropolitan Wayne County Rome Fiumicino

3:15 pm - 7:52 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

37h 37m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson

$752KLM

Fri, Oct 30 - Fri, Nov 6

6:30 am - 2:30 pmLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

24h 00m2 stops Los Angeles Rome Fiumicino

6:35 am - 11:15 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

25h 40m2 stops Rome Fiumicino Los Angeles

$1,039Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

9:00 am - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

16h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 5:49 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

20h 14m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,131United Airlines

Sun, Dec 6 - Wed, Dec 9

6:00 am - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

19h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 5:11 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

19h 36m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,477United Airlines

Sun, Dec 6 - Wed, Dec 9

9:00 am - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

16h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 8:39 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

23h 04m3 stops Rome Fiumicino Chicago O'Hare Intl San Francisco

$1,477United Airlines

Sun, Dec 6 - Wed, Dec 9

7:00 am - 10:25 amLAS Las Vegas Harry Reid Intl-TRS Trieste Ronchi dei Legionari

18h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 11:21 pmTRS Trieste Ronchi dei Legionari-LAS Las Vegas Harry Reid Intl

25h 46m2 stops Rome Fiumicino Newark

$1,477United Airlines

Booking Insights

Price, demand and travel trends for Las Vegas to Trieste flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Las Vegas to Trieste with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Las Vegas to Trieste?

Round-trip flights from Las Vegas to Trieste start at $752. Prices are below average for this route right now, with typical round-trip fares ranging from $904 to $983. The lowest price found in the past 5 days was $752 on KLM.

Find deals

Cheapest flight	$496

Flight from Las Vegas to Trieste

When to book flights from Las Vegas to Trieste

Are your dates flexible? Find out the best times to travel from Las Vegas to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Las Vegas to Trieste?
Flights from Las Vegas to Trieste usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Trieste Ronchi dei Legionari (TRS).
Which airports do connecting flights from Las Vegas to Trieste pass through?
Most connecting flights from Las Vegas to Trieste pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Las Vegas to Trieste?
Yes. Being flexible with your travel dates can save you up to 34% on the Las Vegas to Trieste route. Tuesday is the cheapest departure day at $913 round-trip on average, while Friday is the most expensive at $1,375, a difference of $462. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Las Vegas to Trieste?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Las Vegas to Trieste changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,039 to $1,998. That means the highest observed fare was about 92% higher than the lowest one.
How are flight prices from Las Vegas to Trieste looking right now?
One-way fares from Las Vegas to Trieste are currently lower than usual. Average one-way flight prices are about $530, which is 94% below the typical average for this route.
What is the time difference between Las Vegas and Trieste?
Trieste is 9 hours ahead of Las Vegas (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Trieste Ronchi dei Legionari Airport (TRS)?
Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
• DRIVALIA
• NOLEGGIARE
• SICILY BY CAR
• Europcar
• Budget
How much should I expect to pay for a Las Vegas to Trieste flight?
Round-trip flights from Las Vegas to Trieste range from $904 to $983, with an average of $955 over the past 12 months. Anything below $904 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $913 - about $462 less than Friday (34% savings) based on the last 12 months.

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LAS - TRS

$496 Find Cheap Flights from Las Vegas to Trieste - Compare and Save

Everything you should know

Cheap Flights from Las Vegas to Trieste (LAS-TRS)

Recent round-trip flight deals from Las Vegas to Trieste

Recent one-way flight deals from Las Vegas to Trieste

Price, demand and travel trends for Las Vegas to Trieste flights

How much is a round-trip flight from Las Vegas to Trieste?

What is the cheapest airline to fly from Las Vegas to Trieste?

What is the cheapest layover airport when flying from Las Vegas to Trieste?

When flying from Las Vegas to Trieste which airport offers the shortest layover?

Key details for Las Vegas to Trieste flights

Cheapest flight

When to book flights from Las Vegas to Trieste

Your Las Vegas to Trieste flight questions, answered

Your guide to booking Las Vegas to Trieste flights

More options for your flight from Las Vegas to Trieste

Complete your trip to Trieste with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Las Vegas to Trieste

Find direct flights to and from Las Vegas and Trieste

Flights from domestic origins to Trieste

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