$350 Cheap Flights from Las Vegas (LAS) to Dublin (DUB)

View $350 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)

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Cheap Flights from Las Vegas to Dublin (LAS-DUB)

Prices were available within the past 7 days and start at $350 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Dec 9 - Tue, Dec 16
LAS
Las Vegas
DUB
Dublin
$459 Roundtrip, found 3 hours ago
$459
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Tue, Dec 9 from Las Vegas to Dublin, returning Tue, Dec 16, priced at $459 found 3 hours ago
Air Canada
Tue, Oct 14 - Wed, Nov 5
LAS
Las Vegas
DUB
Dublin
$464 Roundtrip, found 4 days ago
$464
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Oct 14 from Las Vegas to Dublin, returning Wed, Nov 5, priced at $464 found 4 days ago
United
Wed, Oct 15 - Wed, Nov 5
LAS
Las Vegas
DUB
Dublin
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 15 from Las Vegas to Dublin, returning Wed, Nov 5, priced at $468 found 4 days ago
Air Canada
Sat, Nov 22 - Wed, Dec 3
LAS
Las Vegas
DUB
Dublin
$470 Roundtrip, found 1 day ago
$470
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Nov 22 from Las Vegas to Dublin, returning Wed, Dec 3, priced at $470 found 1 day ago
United
Wed, Nov 12 - Fri, Nov 21
LAS
Las Vegas
DUB
Dublin
$478 Roundtrip, found 21 hours ago
$478
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Nov 12 from Las Vegas to Dublin, returning Fri, Nov 21, priced at $478 found 21 hours ago
American Airlines
Tue, Dec 2 - Wed, Dec 10
LAS
Las Vegas
DUB
Dublin
$481 Roundtrip, found 7 hours ago
$481
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 2 from Las Vegas to Dublin, returning Wed, Dec 10, priced at $481 found 7 hours ago
Delta
Wed, Nov 26 - Tue, Dec 9
LAS
Las Vegas
DUB
Dublin
$483 Roundtrip, found 3 days ago
$483
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 26 from Las Vegas to Dublin, returning Tue, Dec 9, priced at $483 found 3 days ago
British Airways
Wed, Nov 5 - Tue, Nov 11
LAS
Las Vegas
DUB
Dublin
$483 Roundtrip, just found
$483
Roundtrip
just found
Select British Airways flight, departing Wed, Nov 5 from Las Vegas to Dublin, returning Tue, Nov 11, priced at $483 just found
Iberia
Tue, Aug 12 - Tue, Aug 19
LAS
Las Vegas
DUB
Dublin
$488 Roundtrip, just found
$488
Roundtrip
just found
Select Iberia flight, departing Tue, Aug 12 from Las Vegas to Dublin, returning Tue, Aug 19, priced at $488 just found
Swiss International Air Lines
Mon, Aug 4 - Thu, Aug 21
LAS
Las Vegas
DUB
Dublin
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Aug 4 from Las Vegas to Dublin, returning Thu, Aug 21, priced at $502 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to Dublin (DUB)

November is typically the cheapest month to fly

From $398 - $1,234 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $488
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $488
Flights from Las Vegas (LAS) to Dublin (DUB)
Origin airport
Harry Reid Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Porter Airlines, Scandinavian Airlines, Swiss International Air Lines, United, WestJet
Roundtrip price
$458
Distance
4941 mi

Las Vegas to Dublin Flights

The cheapest times to fly from Las Vegas to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Dublin are during the month of December. You can find some of the cheapest flights from Las Vegas to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Dublin

Sunday is one of the best days to book for cheap flights from Las Vegas to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $350 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) cost?
Discover the latest flight deals from LAS to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to DUB?
The cheapest flights from LAS to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
Board a direct flight with Aer Lingus and head straight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB).
What is the cheapest airline that flies from LAS to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
On average, you can take your pick of 3 nonstop flights departing from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) weekly. If you don't see one that works for your schedule, consider taking a flight that has a layover. Filter your search results on Expedia to include one stop or more and opt for the next best alternative.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
The 7 PM departures from LAS to DUB are the busiest. Prices can be higher for these popular slots. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from LAS to DUB?
Travel on a Tuesday if you're after the biggest selection of flights from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
Harry Reid Intl. Airport (LAS)'s first flight to Dublin Airport (DUB) leaves at approximately 7:35PM UTC-8. With a total journey time of 9h 35m, you'll arrive at around 1:10PM UTC+0.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
Flights from LAS to DUB have an average travel time of 9 hours and 35 minutes. The distance between these two airports is 4,900 mi.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) route, fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Dublin from Harry Reid Intl. Airport (LAS)?
Browse your flight options from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB). This is the only airport in Dublin you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) last-minute?
Last-minute bookings from LAS to DUB are generally more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a LAS to DUB flight and hotel package?
Securing a LAS to DUB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
In most cases, you're able to reschedule or cancel your LAS to DUB flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.