Cheap flights from Ireland to Las Vegas from €204

The month of January is, on average, the cheapest month to fly to Las Vegas from Ireland, with most prices found around €490. If you aren’t able to travel to Las Vegas during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €493.

The cheapest day to depart from Ireland to Las Vegas is on a Thursday. Travellers who choose to depart for Las Vegas on a Thursday will often find tickets for as low as €481. On the other hand, Tuesday 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 €582.

Fly from Dublin to Las Vegas Harry Reid Intl for the best Ireland - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around €560 when searching weeks before you fly. 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 €516 on momondo.

There is only 1 cabin class 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.

No. A direct flight is the cheapest option for a flight between Ireland to Las Vegas.

WestJet is the most popular carrier operating from Ireland to Las Vegas Harry Reid Intl

Aer Lingus, American Airlines and British Airways 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 42% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 8 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Ireland and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

The number of flights available between Ireland and Las Vegas is 5 per week as of February 2026. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

The average flight duration from Ireland to Las Vegas depends on which airport you fly into and out of. Flying from Dublin to Las Vegas is 10h 35m on average, while flying from Milltown (Kerry) to Las Vegas is 15h 20m on average. Las Vegas is the most popular airport in Las Vegas.