$432 Cheap Flights from Las Vegas (LAS) to Prague (PRG)

View $432 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG)

Cheap Flights from Las Vegas to Prague (LAS-PRG)

Prices were available within the past 7 days and start at $432 for one-way flights and $529 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 14 - Tue, Jan 27
LAS
Las Vegas
PRG
Prague
$529 Roundtrip, found 2 days ago
$529
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 14 from Las Vegas to Prague, returning Tue, Jan 27, priced at $529 found 2 days ago
American Airlines
Wed, Apr 1 - Tue, Apr 14
LAS
Las Vegas
PRG
Prague
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Apr 1 from Las Vegas to Prague, returning Tue, Apr 14, priced at $530 found 2 days ago
British Airways
Tue, Nov 11 - Tue, Nov 18
LAS
Las Vegas
PRG
Prague
$541 Roundtrip, found 4 days ago
$541
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Nov 11 from Las Vegas to Prague, returning Tue, Nov 18, priced at $541 found 4 days ago
Scandinavian Airlines
Wed, Oct 8 - Sat, Nov 1
LAS
Las Vegas
PRG
Prague
$548 Roundtrip, found 1 day ago
$548
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Oct 8 from Las Vegas to Prague, returning Sat, Nov 1, priced at $548 found 1 day ago
Lufthansa
Wed, Apr 22 - Wed, May 13
LAS
Las Vegas
PRG
Prague
$555 Roundtrip, found 2 days ago
$555
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Apr 22 from Las Vegas to Prague, returning Wed, May 13, priced at $555 found 2 days ago
Air Canada
Mon, Feb 2 - Thu, Feb 12
LAS
Las Vegas
PRG
Prague
$555 Roundtrip, found 2 days ago
$555
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Feb 2 from Las Vegas to Prague, returning Thu, Feb 12, priced at $555 found 2 days ago
United
Wed, Jan 7 - Wed, Jan 21
LAS
Las Vegas
PRG
Prague
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jan 7 from Las Vegas to Prague, returning Wed, Jan 21, priced at $556 found 2 days ago
Swiss International Air Lines
Mon, Oct 20 - Tue, Nov 4
LAS
Las Vegas
PRG
Prague
$559 Roundtrip, found 2 days ago
$559
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Oct 20 from Las Vegas to Prague, returning Tue, Nov 4, priced at $559 found 2 days ago
Condor
Sun, Oct 19 - Tue, Oct 28
LAS
Las Vegas
PRG
Prague
$590 Roundtrip, found 2 days ago
$590
Roundtrip
found 2 days ago
Select Condor flight, departing Sun, Oct 19 from Las Vegas to Prague, returning Tue, Oct 28, priced at $590 found 2 days ago
KLM
Mon, Feb 2 - Thu, Feb 12
LAS
Las Vegas
PRG
Prague
$597 Roundtrip, found 2 days ago
$597
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Feb 2 from Las Vegas to Prague, returning Thu, Feb 12, priced at $597 found 2 days ago

Find the cheapest month to fly from Las Vegas (LAS) to Prague (PRG)

November is typically the cheapest month to fly

From $557 - $1,300 per traveler.

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG) cost?
Get a cheap one-way flight from $432 or cheap return flight from $529 from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG)?
The cheapest month to fly from LAS to PRG is January, when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG)?
To find the cheapest airline flying from LAS to PRG, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG)?
There are no daily nonstop flights available from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LAS to PRG?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG)?
To touch down at Vaclav Havel Airport (PRG) on time, choose a flight that leaves Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG) last-minute?
Booking your ticket from LAS to PRG shortly before your getaway is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a LAS to PRG flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAS to PRG flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Vaclav Havel Airport (PRG)?
In most cases, you're able to reschedule or cancel your LAS to PRG flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air Europa, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$528
Distance
5730 mi

Book with confidence

Book with confidence

Las Vegas to Prague Flights

The cheapest times to fly from Las Vegas to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Prague are during the month of January. You can find some of the cheapest flights from Las Vegas to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Prague

Sunday is one of the best days to book for cheap flights from Las Vegas to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $432 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Prague Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.