Cheap flights from Dublin to Las Vegas from €275

The month of November is, on average, the cheapest month to fly to Las Vegas from Dublin, with most prices found around €489. If you aren’t able to travel to Las Vegas during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €492.

The cheapest day to depart from Dublin to Las Vegas is on a Tuesday. Travellers who choose to depart for Las Vegas on a Tuesday will often find tickets for as low as €533. On the other hand, Saturday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €594.

Our most recent data shows that the best time of day to fly to Las Vegas is in the afternoon. Flights from Dublin to Las Vegas during this time can be as low as €544. In contrast, the most expensive time of day to depart to Las Vegas is at midday when prices are around €577.

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

You are more likely to see cheaper flights to Las Vegas from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around €574 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 Dublin for as low as €496 on momondo.

There is only 1 cabin class available to choose from on Dublin 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 Dublin to Las Vegas.

As of April 2026, prices for Dublin to Las Vegas flights are approximately 92% more expensive when compared to flights at the same time last year.

WestJet is the most popular carrier operating from Dublin 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 Dublin according to our data. Aer Lingus is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 7 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 10% of flights between Dublin and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 102 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.

Thursday 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 10% of their flights experiencing any sort of delay.

Chicago (ORD) was the most common stop: 30% of momondo users choosing one-stop flights on this route connected there.

Flights via New York (JFK) offer the lowest average return price of €403.

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 45m.

Dallas (DFW) has the shortest average stopover time for this route: 1h 51m.

1 flights are operational daily from Dublin to Las Vegas as of April 2026. The most popular departure time for this route is 14:00, with 100% of flights per day taking off in the afternoon.

The number of flights available between Dublin and Las Vegas is 10 per week as of April 2026. The most frequent departure day is Thu, with 50% of weekly flights leaving on this day.