Cheap flights from Ireland to Las Vegas from £285
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Las Vegas departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ireland to Las Vegas
Recent return flight deals from Ireland to Las Vegas
Recent one-way flight deals from Ireland to Las Vegas
Recent last minute flight deals from Ireland to Las Vegas
KLM flights from Ireland to Las Vegas
Our best KLM deals on Ireland to Las Vegas flight tickets
United Airlines flights from Ireland to Las Vegas
Our best United Airlines deals on Ireland to Las Vegas flight tickets
See travel insights to Las Vegas from
How to get the cheapest flight ticket from Ireland to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Las Vegas?
In general, November is the cheapest month to fly from Ireland to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £428. If you’re not able to fly to Las Vegas in November, then January is your next best option. Flight prices from Ireland to Las Vegas during January average around £432.
What is the cheapest day to depart on your flight to Las Vegas?
The cheapest day to depart on your flight to Las Vegas is on a Monday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £701.
What is the cheapest time of day to depart on your flight to Las Vegas?
Our data shows that the cheapest Ireland to Las Vegas flights are usually those with departure times in the evening. Our users have found flights to Las Vegas in the evening for as low as £444. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £493. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Ireland to Las Vegas Harry Reid Intl flight route?
Fly from Dublin to Las Vegas Harry Reid Intl for the best Ireland - Las Vegas Harry Reid Intl flight prices
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Ireland when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £495 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ireland for as low as £443 on momondo.
What cabin class options are available on Ireland to Las Vegas Harry Reid Intl flights?
There are 2 cabin classes available to choose from on Ireland to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ireland to Las Vegas Harry Reid Intl?
WestJet, JetBlue, and British Airways are the most popular carriers operating from Ireland to Las Vegas Harry Reid Intl
Which airlines fly to Las Vegas?
Aer Lingus, British Airways and United Airlines are the top three most popular airlines that fly to Las Vegas from Ireland according to our data. Aer Lingus is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 10 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ireland to Las Vegas on average per week?
As of April 2025, there are 3 flights per week flying from Ireland to Las Vegas. The most common day of the week flights depart is Tue, with 100% of flights taking off on this day.
Cheap Ireland to Las Vegas flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Las Vegas
When did momondo last update prices for flights from Ireland to Las Vegas Harry Reid Intl Airport?
Prices for flights from Ireland to Las Vegas Harry Reid Intl Airport were last updated today.
How many operators does momondo search for flights from Ireland to Las Vegas Harry Reid Intl Airport?
As of April 2025, there are 10 operators available to choose from for flights from Ireland to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Ireland to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland 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.
What is the most popular plane model from Ireland to Las Vegas?
Based on momondo bookings for flights between Ireland and Las Vegas, the leading plane model is Airbus A330-300, making up 36.62% of the total bookings. Other popular models include Airbus A330 with 34.27%, Airbus A330-200 with 11.74%, and Airbus A320-100/200 with 11.27%.
Best airlines flying from Ireland to Las Vegas
Compare and see reviews for airlines that fly from Ireland to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £348 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom £349 | Free Cancellation | Rating 6.6 6,806 reviews | |||
| PriceFrom £355 | Free Cancellation | Rating 7.4 1,442 reviews | |||
| PriceFrom £358 | Free Cancellation | Rating 6.7 7,029 reviews | |||
| PriceFrom £365 | Free Cancellation | Rating 7.0 1,067 reviews | |||
| PriceFrom £368 | Free Cancellation | Rating 7.0 2,684 reviews | |||
| PriceFrom £373 | Free Cancellation | Rating 7.8 1,333 reviews | |||
| PriceFrom £380 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom £393 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £449 | Free Cancellation | Rating 7.0 9,192 reviews |
Travelling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ireland to Las Vegas?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Las Vegas for you.
Can I find flights from Ireland to Las Vegas with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Las Vegas from Ireland with this policy.
How can momondo help me find flights from Ireland 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 Ireland.
I’m not ready to book a flight from Ireland to Las Vegas right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ireland to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.