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Cheap flights from Klagenfurt to Las Vegas from $1,305

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Klagenfurt to Las Vegas departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Klagenfurt to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:50 am - 10:23 pm-
25h 33m
Multiple Airlines Logo
11:25 pm - 2:00 pm-
29h 35m
$1,305Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
3:00 pm - 3:15 pm-
33h 15m
Multiple Airlines Logo
12:22 pm - 11:20 pm-
25h 58m
$1,393Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
5:50 am - 6:35 pm-
21h 45m
Multiple Airlines Logo
12:10 pm - 11:20 pm-
26h 10m
$2,833Multiple Airlines
Mon, Sep 21 - Thu, Sep 24

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Customize your flight search to find flights from Klagenfurt to Las Vegas 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, momondo users made 832,500 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Klagenfurt to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Mon 9/21

5:50 am-10:23 pm

2 stops25h 33m

Las Vegas Harry Reid Intl

Thu 9/24

11:25 pm-2:00 pm

2 stops29h 35m

$1,305

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Mon 9/21

3:00 pm-3:15 pm

2 stops33h 15m

Las Vegas Harry Reid Intl

Thu 9/24

12:22 pm-11:20 pm

3 stops25h 58m

$1,393
Quickest round-trip

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Mon 9/21

5:50 am-6:35 pm

3 stops21h 45m

Las Vegas Harry Reid Intl

Thu 9/24

12:10 pm-11:20 pm

3 stops26h 10m

$2,833

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Klagenfurt to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Klagenfurt to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Klagenfurt to Las Vegas (KLU to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Klagenfurt to Las Vegas

Fastest flight time

25h 33m

Direct flights

None
The fastest flight from Klagenfurt to Las Vegas takes 25h 33m
There are no direct flights from Klagenfurt to Las Vegas. There are no popular flight routes from Klagenfurt to Las Vegas.
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Frequently asked questions about flying from Klagenfurt to Las Vegas

  • How far is Klagenfurt to Las Vegas Harry Reid Intl by plane?

    The distance between Klagenfurt and Las Vegas Harry Reid Intl is about 5909.8 mi. Typically, this will take 25h 33m by plane in normal conditions.

  • When did momondo last update prices for flights from Klagenfurt Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Klagenfurt Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Klagenfurt Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Klagenfurt Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Klagenfurt to Las Vegas

  • How do I get Price Alerts for flights from Klagenfurt to Las Vegas?

    Search flight deals from Klagenfurt to Las Vegas. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Klagenfurt to Las Vegas with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Winchester
Primm
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Klagenfurt to Las Vegas?

It is quick and easy to find Klagenfurt to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from Klagenfurt to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Klagenfurt on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Klagenfurt to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Klagenfurt.

I’m not ready to book a flight from Klagenfurt to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Klagenfurt and alert you when they change.

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