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 40m. Your travel time can differ by up to 13h 45m. 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.

$864+ 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 January 20, 2026.

Mon 2/1612:50 pm

LJU

LAS

1 stop34h 25m

KLM

Sat 2/284:05 pm

LAS

LJU

1 stop35h 15m

KLM

Deal found 1/19

$864

Sat 9/126:00 am

LJU

LAS

1 stop21h 35m

KLM

Sun 9/208:25 pm

LAS

LJU

1 stop32h 00m

KLM

Deal found 1/20

$883

Sat 9/126:00 am

LJU

LAS

2 stops19h 55m

Delta

Sun 9/209:10 am

LAS

LJU

2 stops19h 40m

Delta

Deal found 1/20

$984

Mon 2/169:20 am

LJU

LAS

2 stops22h 26m

Multiple Airlines

Sat 2/287:35 pm

LAS

LJU

3 stops28h 20m

Multiple Airlines

Deal found 1/19

$1,425

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 January 20, 2026.

Mon 2/1612:50 pm

LJU

LAS

1 stop34h 25m

KLM

Sat 2/284:05 pm

LAS

LJU

1 stop35h 15m

KLM

Deal found 1/19

$864

Mon 2/1612:50 pm

LJU

LAS

2 stops20h 40m

Delta

Sat 2/286:15 am

LAS

LJU

2 stops21h 00m

Delta

Deal found 1/19

$870

Mon 2/169:20 am

LJU

LAS

2 stops22h 26m

Multiple Airlines

Sat 2/287:35 pm

LAS

LJU

3 stops28h 20m

Multiple Airlines

Deal found 1/19

$1,425

Last-minute flights from Slovenia to Las Vegas
Discover last-minute flight deals from Slovenia to Las Vegas. Data last updated January 20, 2026 and is based on user searches.

Mon 2/1612:50 pm

LJU

LAS

1 stop34h 25m

KLM

Sat 2/284:05 pm

LAS

LJU

1 stop35h 15m

KLM

Deal found 1/19

$864

Mon 2/169:20 am

LJU

LAS

2 stops22h 26m

Multiple Airlines

Sat 2/287:35 pm

LAS

LJU

3 stops28h 20m

Multiple Airlines

Deal found 1/19

$1,425

Find flight deals from Slovenia to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$864 (KLM)

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

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

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From Slovenia to Las Vegas Harry Reid Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Mon 2/16

12:50 pm-2:15 pm

1 stop34h 25m

Las Vegas Harry Reid Intl

Sat 2/28

4:05 pm-12:20 pm

1 stop35h 15m

$864

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Mon 2/16

12:50 pm-12:30 am

2 stops20h 40m

Las Vegas Harry Reid Intl

Sat 2/28

6:15 am-12:15 pm

2 stops21h 00m

$870

LjubljanaLas Vegas

LJU - LAS

LJULAS

Ljubljana Joze Pucnik

Mon 2/16

9:20 am-10:46 pm

2 stops22h 26m

Las Vegas Harry Reid Intl

Sat 2/28

7:35 pm-8:55 am

3 stops28h 20m

$1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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.

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

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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 40m. Your travel time can differ by up to 13h 45m. 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.

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$864+ 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 2/16. 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 January 20, 2026.

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 January 20, 2026.

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 January 20, 2026.

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Round-trip from

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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 January 20, 2026.