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 26m. Your travel time can differ by up to . Airlines will cover a distance of 5942 mi.

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.

$845+ Flights from Slovenia to Las Vegas

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Find 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 octubre 14, 2025.

jue. 11/612:50 pmLJU - LAS

2 stops20h 26mDelta

lun. 11/106:00 amLAS - LJU

2 stops21h 20mDelta

Deal found 10/14

$845

dom. 11/912:25 pmLJU - LAS

2 stops19h 54mDelta

dom. 11/166:10 amLAS - LJU

2 stops20h 30mDelta

Deal found 10/12

$847

mié. 11/512:25 pmLJU - LAS

2 stops19h 57mDelta

lun. 11/106:00 amLAS - LJU

2 stops21h 20mDelta

Deal found 10/14

$850

vie. 11/712:25 pmLJU - LAS

2 stops19h 57mMultiple Airlines

lun. 11/177:25 amLAS - LJU

2 stops19h 55mMultiple Airlines

Deal found 10/12

$853

dom. 11/96:35 amLJU - LAS

2 stops27h 10mLufthansa

dom. 11/164:25 pmLAS - LJU

1 stop20h 15mLufthansa

Deal found 10/12

$926

vie. 12/1912:25 pmLJU - LAS

2 stops18h 50mDelta

sáb. 1/107:05 amLAS - LJU

2 stops19h 35mDelta

Deal found 10/12

$928

vie. 12/1912:25 pmLJU - LAS

2 stops19h 15mAir France

sáb. 1/109:00 amLAS - LJU

2 stops17h 40mAir France

Deal found 10/14

$935

vie. 11/712:50 pmLJU - LAS

1 stop34h 25mKLM

lun. 11/177:25 amLAS - LJU

2 stops19h 55mKLM

Deal found 10/14

$941

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 octubre 14, 2025.

vie. 11/712:50 pmLJU - LAS

2 stops20h 26mKLM

lun. 11/1711:36 amLAS - LJU

2 stops15h 44mKLM

Deal found 10/14

$845

jue. 11/612:50 pmLJU - LAS

2 stops20h 26mDelta

lun. 11/106:00 amLAS - LJU

2 stops21h 20mDelta

Deal found 10/14

$845

vie. 11/712:25 pmLJU - LAS

2 stops19h 57mMultiple Airlines

lun. 11/177:25 amLAS - LJU

2 stops19h 55mMultiple Airlines

Deal found 10/12

$853

dom. 11/96:35 amLJU - LAS

2 stops27h 10mLufthansa

dom. 11/164:25 pmLAS - LJU

1 stop20h 15mLufthansa

Deal found 10/12

$926

dom. 11/912:25 pmLJU - LAS

2 stops19h 54mDelta

dom. 11/166:10 amLAS - LJU

2 stops20h 30mDelta

Deal found 10/12

$847

mié. 11/512:25 pmLJU - LAS

2 stops19h 57mDelta

lun. 11/106:00 amLAS - LJU

2 stops21h 20mDelta

Deal found 10/14

$850

jue. 2/512:50 pmLJU - LAS

2 stops42h 15mDelta

lun. 2/911:36 pmLAS - LJU

2 stops27h 04mDelta

Deal found 10/11

$872

vie. 12/1912:25 pmLJU - LAS

2 stops18h 50mDelta

sáb. 1/107:05 amLAS - LJU

2 stops19h 35mDelta

Deal found 10/12

$928

Last-minute flights from Slovenia to Las Vegas
Discover last-minute flight deals from Slovenia to Las Vegas. Data last updated octubre 14, 2025 and is based on user searches.

mié. 11/512:25 pmLJU - LAS

2 stops19h 57mDelta

lun. 11/106:00 amLAS - LJU

2 stops21h 20mDelta

Deal found 10/14

$850

mié. 11/512:50 pmLJU - LAS

1 stop34h 25mKLM

lun. 11/109:57 amLAS - LJU

2 stops17h 23mKLM

Deal found 10/14

$978

jue. 11/612:50 pmLJU - LAS

2 stops20h 26mDelta

lun. 11/106:00 amLAS - LJU

2 stops21h 20mDelta

Deal found 10/14

$845

vie. 11/712:25 pmLJU - LAS

2 stops19h 57mMultiple Airlines

lun. 11/177:25 amLAS - LJU

2 stops19h 55mMultiple Airlines

Deal found 10/12

$853

vie. 11/712:50 pmLJU - LAS

1 stop34h 25mKLM

lun. 11/177:25 amLAS - LJU

2 stops19h 55mKLM

Deal found 10/14

$941

dom. 11/912:25 pmLJU - LAS

2 stops19h 54mDelta

dom. 11/166:10 amLAS - LJU

2 stops20h 30mDelta

Deal found 10/12

$847

dom. 11/96:35 amLJU - LAS

2 stops27h 10mLufthansa

dom. 11/164:25 pmLAS - LJU

1 stop20h 15mLufthansa

Deal found 10/12

$926

Cheap flight deals from Slovenia to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$845 (KLM)
Popular in	May
Cheapest in	December
Average price	$1,003

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. 12% potential increase in price ($140 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

vie. 11/7

12:50 pm-12:16 am

2 stops20h 26m

Las Vegas Harry Reid Intl

lun. 11/17

11:36 am-12:20 pm

2 stops15h 44m

$845

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

jue. 11/6

12:50 pm-12:16 am

2 stops20h 26m

Las Vegas Harry Reid Intl

lun. 11/10

6:00 am-12:20 pm

2 stops21h 20m

$845

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

dom. 11/9

12:25 pm-11:19 pm

2 stops19h 54m

Las Vegas Harry Reid Intl

dom. 11/16

6:10 am-11:40 am

2 stops20h 30m

$847

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

mié. 11/5

12:25 pm-11:22 pm

2 stops19h 57m

Las Vegas Harry Reid Intl

lun. 11/10

6:00 am-12:20 pm

2 stops21h 20m

$850

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

vie. 11/7

12:25 pm-11:22 pm

2 stops19h 57m

Las Vegas Harry Reid Intl

lun. 11/17

7:25 am-12:20 pm

2 stops19h 55m

$853

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

jue. 2/5

12:50 pm-10:05 pm

2 stops42h 15m

Las Vegas Harry Reid Intl

lun. 2/9

11:36 pm-11:40 am

2 stops27h 04m

$872

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

dom. 11/9

6:35 am-12:45 am

2 stops27h 10m

Las Vegas Harry Reid Intl

dom. 11/16

4:25 pm-9:40 pm

1 stop20h 15m

$926

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

vie. 12/19

12:25 pm-10:15 pm

2 stops18h 50m

Las Vegas Harry Reid Intl

sáb. 1/10

7:05 am-11:40 am

2 stops19h 35m

$928

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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 26m. Your travel time can differ by up to . Airlines will cover a distance of 5942 mi.
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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$845+ 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 11/6. 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

Find 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 octubre 14, 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 octubre 14, 2025.

Cheap 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 octubre 14, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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 octubre 14, 2025.