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 return flight from Las Vegas to Dublin? Find the lowest prices on one-way and return 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 January.

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 foundR 3,963
Cheapest month to flyJanuary
Average flight time9 hrs, 45 mins
Most popular airlineAer Lingus
Average flights per week14

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

The best price we found for a return flight from Las Vegas to Dublin is R 9,818. 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 45 minutes is the average flight time from Las Vegas to Dublin.
Aer Lingus, American Airlines and Iberia fly direct from Las Vegas to Dublin.
As of December 2025, there are 14 flights per week flying from Las Vegas to Dublin.
The cheapest month to fly from Las Vegas to Dublin is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Dublin Airport on Thursday, 22 January 2026.
Yes – the average flight time is 9 hours and 45 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.

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

  • Planning your trip begins with figuring out where you'll leave from in Las Vegas. Harry Reid Airport (formerly McCarran Airport) (LAS) is the city's main base, so explore your options for booking a flight from Las Vegas to Dublin Airport (DUB) departing from here.

  • The average time for a direct Las Vegas to Dublin Airport flight is 9 hours 35 minutes.

  • Dublin is seven hours ahead of Las Vegas. Dublin Airport is located in Dublin, which runs on the UTC+0 timezone.

  • Your flight from Las Vegas to DUB won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • With more travellers during peak seasons, aim to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international trips will allow for additional wait times.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • You can take a direct flight from Las Vegas to Dublin Airport (DUB) departing from Harry Reid Airport (formerly McCarran Airport) (LAS).

  • You can travel on a direct flight from Las Vegas to Dublin Airport with Aer Lingus. This well-known airline operates departures from LAS.

  • Most travellers prefer to fly with Aer Lingus between LAS and DUB.

  • Among carriers on this route, Aer Lingus has the highest rate of on-time arrivals.

  • We make it a breeze to book cheap flights from Las Vegas to DUB with a stopover. To explore your options leaving from Harry Reid Airport (formerly McCarran Airport) (LAS), uncheck 'Direct flights only.' Then, simply pick a flight with a stop long enough to tour the city of your choice. Top stopovers between LAS and DUB include:

    • O'Hare International Airport (ORD)

    • London Heathrow Airport (LHR)

    • Cleveland Hopkins International Airport (CLE)

  • Travelling from central Las Vegas to LAS takes about 1 hour on public transport. If you ride-share, drive or get a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic conditions.

  • Catching an early flight from Las Vegas to Dublin Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by staying at one of these hotels near Harry Reid Airport (formerly McCarran Airport):

  • 82.07% of flights leaving Harry Reid Airport (formerly McCarran Airport) arrive at their destination on schedule. With its strong on-time stats, you're unlikely to be delayed when setting off from LAS.

  • LAS is located at 5757 Wayne Newton Boulevard.

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is around 8 kilometres from central Dublin. The time it takes to get there by cab or car hire depends on the time of day. Do a little research beforehand.

  • It takes roughly 2 hours 10 minutes if you're travelling by public transport.

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

  • R 3,963 is the lowest price for a one-way ticket from Las Vegas to Dublin Airport. A return flight starts at R 9,818. These prices may change depending on availability.

  • Book five months before your departure date. Pricing trends suggest that this is the ideal window for finding cheap flights from Las Vegas to DUB.

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

  • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll let you know when a lower fare pops up on plane tickets from Las Vegas to DUB.

  • Discover the best deal on a flight from Las Vegas to Dublin Airport with the help of the filters. Pick your ideal departure and arrival 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)

  • February is the quietest month for flights from Las Vegas to Dublin Airport (DUB), while August is the most popular. Find the ideal time to go to Dublin based on whether you prefer a laid-back vibe or a lively atmosphere.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC (50ºF) and 20ºC (68ºF). Lock in your Las Vegas to DUB plane ticket then if that's your definition of good weather.

  • If you want cooler conditions, search for a cheap ticket from Las Vegas to Dublin Airport in January when temperatures are between 1ºC (34ºF) and 9ºC (48ºF).

More about Dublin

Explore more of Ireland

  • Dublin has its own special appeal, but there are so many other parts of Ireland just waiting to be discovered. About 225 kilometres south-west of Dublin, a visit to Cork will fill your itinerary to the brim. Start with leading sights like Blarney Castle, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

  • Around 145 kilometres south-west of Dublin, Waterford is another favourite stop in Ireland. Experience major highlights starting with Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum.

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