Question 1

How popular is this Ireland to Las Vegas flight route?

Accepted Answer

The Ireland to Las Vegas Harry Reid Intl flight path was viewed by 214 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 2

How long is the flight from Ireland to Las Vegas?

Accepted Answer

Airlines like British Airways, Iberia, and Aer Lingus fly from Ireland to Las Vegas in about 14h 45m. The time it takes to get you to your destination can typically vary by up to 5h 56m. There are 4938 mi between Ireland and Las Vegas. Both multi-stop and direct flights can be found to your destination and back.

Question 3

What are the cheapest airlines to fly from Ireland to Las Vegas one-way?

Accepted Answer

£226 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and Aer Lingus, with prices starting from £283 and £389, respectively.

Question 4

What is the cheapest month to book a flight from Ireland to Las Vegas?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of £689). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Ireland to Las Vegas?

Accepted Answer

Travellers seeking maximum savings on their Ireland to Las Vegas flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Question 7

E

Accepted Answer

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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Question 8

What are the cheapest flights from Ireland to Las Vegas?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £388. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £353 on average our data indicates £582 when flying from Ireland to Las Vegas.

Question 9

What are the most popular airlines that fly from Ireland to Las Vegas?

Accepted Answer

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Ireland to Las Vegas.

Question 10

What is the cheapest day to fly round-trip from Ireland to Las Vegas?

Accepted Answer

Travelers have found that booking a Wednesday departure is the best way to save up to 46% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 11

How far in advance should I book a flight from Ireland to Las Vegas?

Accepted Answer

Users have found that booking a flight from Ireland to Las Vegas at least 23 days early can save you up to 49% on average compared to booking a flight this week. If booking 23 days before your flight isn’t an option for you, users have found flights from Ireland to Las Vegas for as little as £438 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £596 for flights departing within the next 3 days.

Question 12

What is the cheapest month to fly from Ireland to Las Vegas?

Accepted Answer

January is one of the best times of the year to fly to Las Vegas from Ireland. Prices for January average £496 per person but you can even find prices for as low as £351. The most expensive prices can be found in the month of July. Opting for a January flight can save you 22% on your journey compared to booking in July

Question 13

What is the cheapest time of day to fly from IE to LAS?

Accepted Answer

When flying from Ireland 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.

Question 14

What airport do you fly into for flights to Las Vegas from Ireland?

Accepted Answer

Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Ireland. Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

Question 15

Can I find deals for flights from Ireland to Las Vegas that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Ireland to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from Ireland to Las Vegas?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Las Vegas.

Question 17

Can I find deals for business class flights from Ireland to Las Vegas?

Accepted Answer

Yes. Cheapflights offers flight deals from Ireland 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.

Question 18

How does Cheapflights help users find flights from Ireland to Las Vegas?

Accepted Answer

Deals for Ireland to Las Vegas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Ireland to Las Vegas?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Ireland.

Question 20

Can Cheapflights find flights from Ireland to Las Vegas with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Las Vegas, users can toggle the no change fees filter when performing a flight search.

Question 21

Can Cheapflights notify me if prices for flights from Ireland to Las Vegas become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Ireland to Las Vegas flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£389
One-way from	£226
Popular in	July
Cheapest in	January
Average price	£603
Good round-trip deal	£541 or less

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£338	Average£440	FlexibilityNo cancel fee	On-time77%	Search Air France flights
United Airlines	Cheapest£342	Average£477	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£344	Average£456	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£346	Average£434	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£348	Average£467	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£352	Average£452	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£360	Average£505	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£374	Average£469	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	Cheapest£379	Average£557	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest£429	Average£531	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from Ireland to Las Vegas from £226

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Las Vegas

Keep the following information in mind while searching for Ireland to Las Vegas flight deals. Data was last updated 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Ireland to Las Vegas

Cheapest flights from Ireland to Las VegasExplore the most affordable flight options available from Ireland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Explore the most affordable flight options available from Ireland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Las Vegas that are best for you.

Best time to book a flight from Ireland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ireland with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Ireland to Las Vegas?

What is the cheapest time of day to fly from IE to LAS?

Find hourly flight availability from Ireland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown with KLM, United Airlines, andAer Lingus from Ireland to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ireland 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 Ireland?

How popular is this Ireland to Las Vegas flight route?

How long is the flight from Ireland to Las Vegas?

What are the cheapest airlines to fly from Ireland to Las Vegas one-way?

What are the cheapest flights from Ireland to Las Vegas?

Can I find deals for flights from Ireland to Las Vegas that include hotel bookings?

How can I find direct flights from Ireland to Las Vegas?

Can I find deals for business class flights from Ireland to Las Vegas?

What is the cheapest month to book a flight from Ireland to Las Vegas?

Travelling to a place near Las Vegas?

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Alternative routes for Ireland to Las Vegas

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Top 10 airlines flying from Ireland to Las Vegas

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How does Cheapflights help users find flights from Ireland to Las Vegas?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Las Vegas?

Can Cheapflights find flights from Ireland to Las Vegas with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Las Vegas become cheaper?

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Cheapest flights from Ireland to Las Vegas
Explore the most affordable flight options available from Ireland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.