$549 Cheap Flights from Knock (NOC) to Las Vegas (LAS)

View $549 flight on Sat, Jun 13, 2026Opens in a new window

Popular airlines from Knock (NOC-Ireland West) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Knock to Las Vegas (NOC-LAS)

Prices were available within the past 7 days and start at $549 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS) cost?
Lock in a cheap one-way flight from $549 or cheap return flight from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from NOC to LAS is , when there's less demand. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from NOC to LAS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from NOC to LAS?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS)?
To touch down at Harry Reid Intl. Airport (LAS) on schedule, book a flight that leaves Ireland West Airport (NOC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until right before your break to book a flight from NOC to LAS generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a NOC to LAS flight and hotel package?
Booking a NOC to LAS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ireland West Airport (NOC) to Harry Reid Intl. Airport (LAS)?
In most instances, you're able to reschedule or cancel your NOC to LAS flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Origin airport
Ireland West
Destination airport
Harry Reid Intl.
Distance
4835 mi

Book with confidence

Knock to Las Vegas Flights

The cheapest times to fly from Knock to Las Vegas

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 Knock to Las Vegas are during the month of . You can find some of the cheapest flights from Knock to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Knock to Las Vegas: 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 Knock to Las Vegas

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 Knock to Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $549 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 Knock to Las Vegas 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 Knock to Las Vegas 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.

 

Knock to Las Vegas Flights

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*Available to One Key members.