Cheap Flights from Dublin to Las Vegas

Compare Dublin to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

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Flight deals from Dublin Airport to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Las Vegas? If you want to travel next month, return fares start from $1,022. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Las Vegas

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

Direct flights from Dublin to Las Vegas

Dublin to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$1,018
Cheapest month to flyMay
Average flight time10 hrs, 39 mins
Most popular airlineQatar Airways
Average flights per week15

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

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Dublin to Las Vegas is $1,018. 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.
10 hours and 39 minutes is the average flight time from Dublin to Las Vegas.
Qatar Airways, American Airlines and Aer Lingus fly direct from Dublin to Las Vegas.
As of March 2026, there are 30 flights per week flying from Dublin to Las Vegas.
The cheapest month to fly from Dublin to Las Vegas is usually May.
If you're flying from Dublin Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $1,018.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Las Vegas on Tuesday, 5 May 2026.
Yes – the average flight time is 10 hours and 39 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 Las Vegas 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 Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 11°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Finnair and Aer Lingus offer the cheapest flight tickets to Las Vegas.

Flying from Dublin Airport (DUB) to Las Vegas: what you need to know

  • Expect to be travelling for 9 hours 35 minutes. On average, that's the time it takes for a direct flight from Dublin Airport to Las Vegas.

  • Las Vegas is seven hours behind Dublin, where Dublin Airport is located. Las Vegas runs on the UTC-7 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to catch your DUB to Las Vegas flight.

  • If you're jetting off during a major holiday or another peak period, give yourself extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Direct Dublin Airport to Las Vegas tickets are available for booking. Harry Reid Airport (formerly McCarran Airport) (LAS) is where you'll disembark.

  • Keep an eye out for offers from Aer Lingus. This carrier operates direct flights from Dublin Airport to Las Vegas.

  • We make it simple to book flight tickets from DUB to Las Vegas with a stopover. To see the options, uncheck 'Direct flights only.' Next, pick a flight that has a stop long enough to explore your chosen city. Top stopovers include:

    • O'Hare International Airport (ORD)

    • Denver International Airport (DEN)

    • Calgary International Airport (YYC)

  • The journey from central Dublin to DUB takes about 2 hours 10 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 8 kilometres in 30 minutes or so, depending on traffic conditions.

  • Catching an early flight from Dublin Airport to Las Vegas? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to DUB:

  • 72.87% of flights that leave from Dublin Airport land at their destination on time.

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

  • $634 is the cheapest price we've seen for a one-way Dublin Airport to Las Vegas flight. A round-trip ticket right now is $1,018. Depending on the availability when you book, these fares may change.

  • To secure cheap flights from DUB to Las Vegas, book your journey two months ahead of your departure.

  • June is the best month for scoring an awesome deal on Dublin Airport to Las Vegas tickets. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as there's an even better deal on cheap flights from DUB to Las Vegas.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Dublin Airport to Las Vegas.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) is around 19 kilometres from the centre of Las Vegas. If you're catching a cab or a ride-share, the drive will take roughly 15 minutes.

  • It takes around 1 hour when travelling by public transport.

  • If you're arriving on a late flight from Dublin Airport to Las Vegas, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near LAS:

  • Go where the road takes you with a Harry Reid Airport (formerly McCarran Airport) rental car. Pick up your wheels from Dollar, Thrifty or Alamo and chase adventure across Las Vegas and beyond.

  • Reserving your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week in advance of your flight from DUB to Las Vegas can help you lock in the lowest rate.

  • LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Before locking in your flights from Dublin Airport to Las Vegas, consider which time of year is best for you. Peak season in Las Vegas offers a bustling atmosphere and plenty of activities, while low season brings better hotel deals and fewer crowds.

  • Before locking in your Dublin Airport to Las Vegas flight ticket, think about the kind of weather you prefer. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 42ºC.

  • Look for cheap tickets from DUB to Las Vegas in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 13ºC on average.

More about Las Vegas

  • Once you've booked your flight from Dublin Airport to Las Vegas, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Las Vegas:

  • Fountains of Bellagio and Las Vegas Strip are just two of the top-rated attractions to add to your Las Vegas must-do list. Keep the momentum going by heading to Fremont Street Experience.

Explore more of United States

  • Los Angeles is just one of the many places in United States waiting to be explored once you've taken in the sights of Las Vegas. Around 370 kilometres away to the south-west, its top attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another must-experience destination in United States and is around 418 kilometres south-east of Las Vegas. No journey is complete without dropping by Desert Botanical Garden, Heard Museum and Papago Park.

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