Cheap flights from Las Vegas to Dublin

Compare Las Vegas to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Las Vegas to Dublin

Looking for a cheap last-minute deal or the best round-trip flight from Las Vegas to Dublin Airport? If you want to travel next month, round-trip fares start from $826. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Las Vegas to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Dublin flights are currently cheapest in November.

Direct flights from Las Vegas to Dublin

Las Vegas to Dublin: Alternative routes

Compare routes from Las Vegas to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Las Vegas to Dublin: Flight information

The things to know before you go.
Cheapest flight found$738
Cheapest month to flyNovember
Average flight time9 hrs, 49 mins
Most popular airlineAer Lingus
Average flights per week15

Finding cheap flights from Las Vegas to Dublin: Frequently asked questions

The best price we found for a round-trip flight from Las Vegas to Dublin is $738. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 49 minutes is the average flight time from Las Vegas to Dublin.
Aer Lingus, Qatar Airways and American Airlines fly direct from Las Vegas to Dublin.
There are 15 flights per week flying from Las Vegas to Dublin, as of May 2026.
The cheapest month to fly from Las Vegas to Dublin is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Dublin Airport on Monday, November 9, 2026.
Yes – the average flight time is 9 hours and 49 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Traveling from Las Vegas to Dublin Airport (DUB): What you need to know

  • Las Vegas Harry Reid International Airport (LAS) is Las Vegas's main airport. Explore your options for reserving a flight from Las Vegas to Dublin Airport (DUB) leaving from here.

  • 9 hours 45 minutes is the average duration of a direct Las Vegas to Dublin Airport flight.

  • The timezone in Dublin is UTC+0, which is eight hours ahead of Las Vegas. Dublin Airport is located in Dublin.

  • Get to the airport on time so you don't miss your flight from Las Vegas to DUB. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • If you're going away during a peak month like March, head to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of domestic departures. You can expect lines to be longer during high seasons like Christmas, New Year and spring break.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • You can jump on a direct flight from Las Vegas to Dublin Airport (DUB) leaving from Las Vegas Harry Reid International Airport (LAS).

  • Aer Lingus is a popular airline that offers direct flights from Las Vegas to Dublin Airport leaving from LAS.

  • The preferred airline for passengers flying between LAS and DUB is Aer Lingus.

  • Aer Lingus ranks highest for on-time performance. An exceptional 90.48% of its services on this route arrive as planned.

  • Think about adding a stopover to find cheap flights from Las Vegas to DUB. Just uncheck 'Direct flights only' when searching for departures from Las Vegas Harry Reid International Airport (LAS). Slip in a stop (and skip the high fares) by flying through one of these airports:

    • Chicago O'Hare International Airport (ORD)

    • London Heathrow Airport (LHR)

    • Cleveland Hopkins International Airport (CLE)

  • Traveling from central Las Vegas to LAS takes around 25 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 8 kilometers in 10 minutes or so, depending on traffic.

  • Want a hassle-free start to your break? Stay near Las Vegas Harry Reid International Airport. Whether you've booked an early flight from Las Vegas to Dublin Airport or prefer not to rush, these hotels offer the perfect solution:

  • Of all flights departing from Las Vegas Harry Reid International Airport, 79% touch down on time at their destination.

  • The address for LAS is 5757 Wayne Newton Boulevard.

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is around 11 kilometers from the center of Dublin. It takes around 25 minutes or so to drive to the city.

  • It takes roughly 30 minutes if you're traveling on public transport.

How to find the cheapest flights from Las Vegas to Dublin Airport (DUB)

  • The cheapest price we've found for a one-way ticket from Las Vegas to Dublin Airport is $367. For a return flight on this route, the best price is $738. Depending on when you want to go and the availability, these fares can change.

  • To snap up cheap flights from Las Vegas to DUB, book your ticket five months ahead of your planned departure.

  • The best month for picking up cheap Las Vegas to Dublin Airport tickets is October. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.

  • Locking in a cheap plane ticket from Las Vegas to DUB couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Hunt for savings on a flight from Las Vegas to Dublin Airport with the help of the filters. Choose your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Las Vegas to Dublin Airport (DUB)

  • Think about the kind of experience you want when planning the timing of your trip. December is the quietest month to go to Dublin. July is when most people book flights from Las Vegas to Dublin Airport (DUB), which may be ideal if you're chasing more excitement.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC (50ºF) and 19ºC (66ºF). Lock in your Las Vegas to DUB plane ticket then if that's your ideal forecast.

  • January has temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Search for cheap tickets from Las Vegas to Dublin Airport around that time if you'd rather travel in cooler conditions.

More about Dublin

Explore more of Ireland

  • Cork is just one of the many cities in Ireland waiting to be explored once you've seen the sights of Dublin. Around 225 kilometers away to the southwest, top sights here include Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

  • If you want to check out another side of Ireland, consider Waterford, roughly 145 kilometers southwest of Dublin. Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.