Cheap Flights from Dublin (DUB) to Las Vegas (LASA)

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

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Flight deals from Dublin 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 $823. 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 November.

Direct flights from Dublin to Las Vegas

Dublin to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$814
Cheapest month to flyNovember
Average flight time10 hrs, 37 mins
Most popular airlineAer Lingus
Average flights per week14

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 $815. 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 37 minutes is the average flight time from Dublin to Las Vegas.
Aer Lingus, Iberia and British Airways fly direct from Dublin to Las Vegas.
As of May 2026, there are 14 flights per week flying from Dublin to Las Vegas.
The cheapest month to fly from Dublin to Las Vegas is usually November.
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 $815.
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, 17 November 2026.
Yes – the average flight time is 10 hours and 37 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 May, the average temperature is usually around 21°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 in the air for 9 hours 45 minutes. That's the average journey time for a direct flight from Dublin Airport to Las Vegas.

  • Dublin Airport is located in Dublin. Based in the UTC-8 timezone, Las Vegas is eight hours behind Dublin.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your DUB to Las Vegas flight.

  • You'll likely experience longer queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • Direct Dublin Airport to Las Vegas tickets are available for booking. Las Vegas Harry Reid International Airport (LAS) is where you'll complete your journey.

  • Book your favourite seat with Aer Lingus. This airline operates direct flights from Dublin Airport to Las Vegas.

  • Stopovers are the ideal opportunity to break up your journey and possibly even explore a different city. When searching for plane tickets from DUB to Las Vegas, uncheck the 'Direct flights only' box to see where you can stop along the way. Top options include:

    • Chicago O'Hare International Airport (ORD)

    • Denver International Airport (DEN)

    • Calgary International Airport (YYC)

  • DUB is about 8 kilometres from central Dublin. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 30 minutes.

  • Want a relaxed start to your trip? Stay near DUB. Whether you have an early flight from Dublin Airport to Las Vegas or don't want departure day to feel hectic, these hotels are all about convenience:

  • Of all flights departing from Dublin Airport, 77% arrive as scheduled at their destination.

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

  • $579 is currently the best price for a one-way Dublin Airport to Las Vegas flight. A return plane ticket starts at $815. These prices can change based on demand and availability.

  • To pick up cheap flights from DUB to Las Vegas, reserve your journey one month before your departure date.

  • Schedule your trip for June. That's the best month for scoring an incredible deal on Dublin Airport to Las Vegas tickets. If you're open to different travel dates, use the 'Whole month' tool to find the cheapest price across every month.

  • You don't need to keep looking every day to find out if fares have dropped when you set up a Price Alert. We'll notify you when there's an updated deal for cheap flights from DUB to Las Vegas.

  • Find an affordable flight from Dublin Airport to Las Vegas with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It takes around 10 minutes to get to the centre driving.

  • It typically takes 25 minutes to get there using public transport.

  • Look into staying at a hotel near LAS if you're coming in on a late flight from Dublin Airport to Las Vegas. Settle into one of these options and avoid the hassle of a long transfer:

  • Secure the lowest price by booking your vehicle from Las Vegas Harry Reid International Airport around one week ahead of your flight from DUB to Las Vegas.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • It's time to work out your trip dates for your flight from Dublin Airport to Las Vegas. March is the busiest month to visit Las Vegas. If you prefer a quieter atmosphere, go in December.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 43ºC (109ºF). Book your Dublin Airport to Las Vegas plane ticket then if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, search for a cheap ticket from DUB to Las Vegas in January when temperatures average between 0ºC (32ºF) and 16ºC (61ºF).

More about Las Vegas

Explore more of the United States

  • Las Vegas has loads to offer, but there are so many other corners of the United States waiting to be discovered. Around 370 kilometres southwest of Las Vegas, a trip to Los Angeles will keep your itinerary packed. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another sought-after destination in the United States and is around 418 kilometres southeast of Las Vegas. No trip is complete without seeing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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