Cheap flights from Dublin to Las Vegas from $335

The month of January is, on average, the cheapest month to fly to Las Vegas from Dublin, with most prices found around $578. The month of November is another great option to travel to Las Vegas, with average flight prices from Dublin averaging around $585.

Our data shows that Saturday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $582. Flights from Dublin to Las Vegas on a Tuesday will generally be more expensive and average around $672. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $668 when searching weeks out. 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 $587 on momondo.

There are 2 cabin classes 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.

WestJet and JetBlue are the most popular carriers operating from Dublin to Las Vegas Harry Reid Intl

Aer Lingus, American Airlines and Delta 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 28% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Paris (CDG) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Flights via Paris (CDG) offer the lowest average round-trip price of $490.

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

Newark (EWR) has the shortest average layover time for this route: 1h 02m.

The number of flights available between Dublin and Las Vegas is 1 per day as of March 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

As of March 2026, there are 10 flights per week flying from Dublin to Las Vegas. The most common day of the week flights depart is Thu, with 50% of flights taking off on this day.