How long is the flight from Slovenia to Las Vegas?

KLM and Delta can get you from Slovenia to Las Vegas in just under 20h 50m. Your travel time can differ by up to 13h 35m. Airlines will cover a distance of 5942 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

When flying from Slovenia to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Las Vegas from Slovenia?

Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Slovenia to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

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

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

How can I find direct flights from Slovenia to Las Vegas?

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

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

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

$783+ Flights from Slovenia to Las Vegas

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Cheap flight deals from Slovenia to Las Vegas

Cheapest flights from Slovenia to Las Vegas
Explore the most affordable flight options available from Slovenia to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.

Fri 12/199:45 amLJU - LAS

2 stops20h 55mLufthansa

Sat 1/1011:53 amLAS - LJU

2 stops25h 02mLufthansa

Deal found 12/2

$1,147

Fri 12/1912:25 pmLJU - LAS

2 stops18h 44mKLM

Sat 1/106:00 pmLAS - LJU

1 stop32h 40mKLM

Deal found 12/2

$1,372

Best flights from Slovenia to Las Vegas
Discover carefully curated flight deals from Slovenia to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 2, 2025.

Wed 3/1112:50 pmLJU - LAS

1 stop34h 25mKLM

Wed 3/189:45 amLAS - LJU

2 stops18h 35mKLM

Deal found 12/2

$783

Thu 1/2212:50 pmLJU - LAS

2 stops20h 50mDelta

Mon 1/267:00 amLAS - LJU

2 stops20h 20mDelta

Deal found 11/30

$788

Thu 1/1512:25 pmLJU - LAS

1 stop33h 30mMultiple Airlines

Sat 1/2410:19 amLAS - LJU

2 stops16h 21mMultiple Airlines

Deal found 12/2

$799

Wed 3/116:35 amLJU - LAS

1 stop14h 30mLufthansa

Wed 3/182:50 pmLAS - LJU

1 stop23h 20mLufthansa

Deal found 12/2

$876

Thu 1/1512:25 pmLJU - LAS

2 stops21h 15mDelta

Sat 1/246:05 amLAS - LJU

2 stops20h 35mDelta

Deal found 12/2

$789

Mon 1/512:25 pmLJU - LAS

1 stop33h 30mMultiple Airlines

Sun 1/1110:19 amLAS - LJU

2 stops16h 21mMultiple Airlines

Deal found 11/30

$1,112

Mon 1/512:25 pmLJU - LAS

1 stop33h 30mKLM

Mon 1/127:00 amLAS - LJU

2 stops20h 20mKLM

Deal found 11/30

$1,118

Fri 12/199:45 amLJU - LAS

2 stops20h 55mLufthansa

Sat 1/1011:53 amLAS - LJU

2 stops25h 02mLufthansa

Deal found 12/2

$1,147

Thu 1/226:35 amLJU - LAS

2 stops20h 15mMultiple Airlines

Mon 1/268:00 amLAS - LJU

3 stops29h 10mMultiple Airlines

Deal found 11/30

$1,153

Mon 1/512:25 pmLJU - LAS

1 stop33h 30mMultiple Airlines

Fri 1/910:19 amLAS - LJU

2 stops17h 51mMultiple Airlines

Deal found 12/2

$1,170

Last-minute flights from Slovenia to Las Vegas
Discover last-minute flight deals from Slovenia to Las Vegas. Data last updated December 2, 2025 and is based on user searches.

Fri 12/199:45 amLJU - LAS

2 stops20h 55mLufthansa

Sat 1/1011:53 amLAS - LJU

2 stops25h 02mLufthansa

Deal found 12/2

$1,147

Mon 1/512:25 pmLJU - LAS

1 stop33h 30mMultiple Airlines

Sun 1/1110:19 amLAS - LJU

2 stops16h 21mMultiple Airlines

Deal found 11/30

$1,112

Mon 1/512:25 pmLJU - LAS

1 stop33h 30mKLM

Mon 1/127:00 amLAS - LJU

2 stops20h 20mKLM

Deal found 11/30

$1,118

Mon 1/512:25 pmLJU - LAS

1 stop33h 30mMultiple Airlines

Fri 1/910:19 amLAS - LJU

2 stops17h 51mMultiple Airlines

Deal found 12/2

$1,170

Thu 1/1512:25 pmLJU - LAS

2 stops21h 15mDelta

Sat 1/246:05 amLAS - LJU

2 stops20h 35mDelta

Deal found 12/2

$789

Thu 1/1512:25 pmLJU - LAS

1 stop33h 30mMultiple Airlines

Sat 1/2410:19 amLAS - LJU

2 stops16h 21mMultiple Airlines

Deal found 12/2

$799

Thu 1/1512:25 pmLJU - LAS

1 stop33h 30mKLM

Sat 1/244:05 pmLAS - LJU

1 stop35h 15mKLM

Deal found 12/2

$909

Thu 1/2212:50 pmLJU - LAS

2 stops20h 50mDelta

Mon 1/267:00 amLAS - LJU

2 stops20h 20mDelta

Deal found 11/30

$788

Thu 1/228:45 pmLJU - LAS

3 stops33h 46mMultiple Airlines

Mon 1/268:00 amLAS - LJU

3 stops29h 10mMultiple Airlines

Deal found 11/30

$1,124

One-way flights from Slovenia to Las Vegas
Search for one-way flight options from Slovenia to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 2, 2025.

Fri 1/212:50 pmLJU - LAS

1 stop34h 25mAir France

Deal found 12/2

$1,534

Fri 1/27:35 pmLJU - LAS

2 stops37h 07mMultiple Airlines

Deal found 12/2

$1,600

Fri 1/212:50 pmLJU - LAS

2 stops40h 20mKLM

Deal found 12/2

$1,632

Find flight deals from Slovenia to Las Vegas

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$788 (Delta)
Popular in	May
Cheapest in	November

Provider with most accurate pricing for Ljubljana Joze Pucnik-Las Vegas Harry Reid Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ljubljana Joze Pucnik-Las Vegas Harry Reid Intl flights.

Search Deals

From Slovenia to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($114 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Wed 3/11

12:50 pm-3:15 pm

1 stop34h 25m

Las Vegas Harry Reid Intl

Wed 3/18

9:45 am-12:20 pm

2 stops18h 35m

$783

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Thu 1/22

12:50 pm-12:40 am

2 stops20h 50m

Las Vegas Harry Reid Intl

Mon 1/26

7:00 am-12:20 pm

2 stops20h 20m

$788

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Thu 1/15

12:25 pm-12:40 am

2 stops21h 15m

Las Vegas Harry Reid Intl

Sat 1/24

6:05 am-11:40 am

2 stops20h 35m

$789

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Thu 1/15

12:25 pm-12:55 pm

1 stop33h 30m

Las Vegas Harry Reid Intl

Sat 1/24

10:19 am-11:40 am

2 stops16h 21m

$799

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Wed 3/11

6:35 am-1:05 pm

1 stop14h 30m

Las Vegas Harry Reid Intl

Wed 3/18

2:50 pm-10:10 pm

1 stop23h 20m

$876

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Mon 1/5

12:25 pm-12:55 pm

1 stop33h 30m

Las Vegas Harry Reid Intl

Sun 1/11

10:19 am-11:40 am

2 stops16h 21m

$1,112

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Mon 1/5

12:25 pm-12:55 pm

1 stop33h 30m

Las Vegas Harry Reid Intl

Mon 1/12

7:00 am-12:20 pm

2 stops20h 20m

$1,118

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Fri 12/19

9:45 am-9:40 pm

2 stops20h 55m

Las Vegas Harry Reid Intl

Sat 1/10

11:53 am-9:55 pm

2 stops25h 02m

$1,147

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Thu 1/22

6:35 am-5:50 pm

2 stops20h 15m

Las Vegas Harry Reid Intl

Mon 1/26

8:00 am-10:10 pm

3 stops29h 10m

$1,153

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Mon 1/5

12:25 pm-12:55 pm

1 stop33h 30m

Las Vegas Harry Reid Intl

Fri 1/9

10:19 am-1:10 pm

2 stops17h 51m

$1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 13 results

Best time to book a flight from Slovenia to Las Vegas

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

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Las Vegas from Slovenia?
Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Slovenia to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.
How long is the flight from Slovenia to Las Vegas?
KLM and Delta can get you from Slovenia to Las Vegas in just under 20h 50m. Your travel time can differ by up to 13h 35m. Airlines will cover a distance of 5942 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Slovenia to Las Vegas that include hotel bookings?
Yes. In addition to deals on Slovenia to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Slovenia to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Slovenia to Las Vegas.
Can I find deals for business class flights from Slovenia to Las Vegas?
Yes. Cheapflights offers flight deals from Slovenia to Las Vegas 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

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$783+ Cheap flights from Slovenia to Las Vegas (LAS)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Slovenia to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Slovenia to Las Vegas

Cheapest flights from Slovenia to Las VegasExplore the most affordable flight options available from Slovenia to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.

Explore the most affordable flight options available from Slovenia to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.

Find flight deals from Slovenia to Las Vegas

Keep the following information in mind while searching for Slovenia to Las Vegas flight deals. Data was last updated December 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

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Use the filters below to find and compare flights from Slovenia to Las Vegas that are best for you.

Best time to book a flight from Slovenia to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Slovenia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Slovenia to Las Vegas

Related info for your journey

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

What airport do you fly into for flights to Las Vegas from Slovenia?

How long is the flight from Slovenia to Las Vegas?

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

How can I find direct flights from Slovenia to Las Vegas?

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

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Cheapest flights from Slovenia to Las Vegas
Explore the most affordable flight options available from Slovenia to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.