C$520 Cheap Flights from Dublin (DUB) to Las Vegas (LASA)

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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 C$819. 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 July.

Which airlines fly from Dublin to Las Vegas?

Dublin to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundC$520
Cheapest month to flyJuly
Average flight time10 hrs, 37 mins
Most popular airlineAer Lingus
Average flights per week30

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 C$810. 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, Qatar Airways and American Airlines fly direct from Dublin to Las Vegas.
As of May 2026, there are 15 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 C$810.
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, November 17, 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.

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

  • Take a direct flight from Dublin Airport to Las Vegas and you'll be travelling for an average of 9 hours 36 minutes.

  • The timezone in Las Vegas is UTC-7. The city is 7 hours behind Dublin, where Dublin Airport is located.

  • With 2 weekly flights between the two airports, Dublin Airport (DUB) to Harry Reid Airport (formerly McCarran Airport) Airport (LAS) is the most popular route. Aer Lingus operates the earliest flight at 15:00. If you'd like to make the most of your day before leaving, the last departure from DUB to LAS is with Aer Lingus at 15:20.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your flight from DUB to Las Vegas.

  • Travelling during a peak time like August? School holidays and other popular periods can lead to longer queues and delays at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • You can reserve a direct flight from Dublin Airport to Las Vegas. Begin your journey at DUB and arrive at Harry Reid Airport (formerly McCarran Airport) Airport (LAS).

  • Keep an eye out for deals with Aer Lingus. This airline operates direct flights from Dublin Airport to Las Vegas.

  • A stopover is the perfect opportunity to take a break from travelling — and possibly even explore another city. When browsing flights from DUB to Las Vegas, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Calgary International Airport (YYC)

    • Denver International Airport (DEN)

    • O'Hare International Airport (ORD)

  • You will need an ETA for United States if you have a passport from Ireland and are travelling for tourism purposes. Travel documentation and visa requirements can be subject to change. So before you book your cheap ticket from Dublin Airport to Las Vegas, check with your airline as well as the destination country's local embassy or consulate for the latest information.

  • DUB is around 21 kilometres from central Dublin. If you're driving, ride-sharing or catching a cab from the centre, it'll take 29 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 2 hours and 9 minutes.

  • After a stress-free start to your break? Stay near DUB. Whether you have an early flight from Dublin Airport to Las Vegas or just don't like being rushed, these hotels are just the thing:

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

  • The lowest price we've seen for a one-way ticket from Dublin Airport to Las Vegas is C$520. The cheapest price for a return flight is C$810. Remember fares may change due to availability at the time of booking.

  • To pick up cheap tickets from DUB to Las Vegas, reserve your journey 10 months before the departure date.

  • Plan your trip for June. That's the cheapest month for tickets from Dublin Airport to Las Vegas. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • Create a Price Alert for cheap tickets from DUB to Las Vegas. There's no need to search every day to see whether prices have dropped. We'll let you know the moment the price changes.

  • Use the filters to tailor your flights from Dublin Airport to Las Vegas. Pick your preferred arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to the centre of Las Vegas takes around 15 minutes by car. It's approximately 19 kilometres away.

  • It takes around 1 hour if you're using public transport.

  • Book a hotel near LAS if you're taking a late flight from Dublin Airport to Las Vegas. Select one of these accommodation options and skip the long transfer:

Best time to go to Las Vegas

  • It's time to plan your dates for your flight from Dublin Airport to Las Vegas. October is the most popular month to travel to Las Vegas. If you prefer a quieter vibe, go in May.

  • Book your flight from Dublin Airport to Las Vegas for July to experience the city during its warmest month. Expect temperatures to range from 23ºC to 42ºC.

  • January has average temperatures of between -1ºC and 13ºC. Look for cheap flights from DUB to Las Vegas sometime then if you want to travel in cooler conditions.

More about Las Vegas

  • Start your Las Vegas trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Dublin Airport to Las Vegas, check out our range of hotels including:

  • There are so many things to see and do in this city it can be hard to work out where to start. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are major attractions which should be on every Las Vegas itinerary.

Complete your Las Vegas trip with a car rental

  • Pick one of our car rentals in Las Vegas and see the sights at your own pace. Easily compare options in one go to find the perfect ride once you've locked in your hotel and cheap flights from Dublin Airport to Las Vegas.

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