$378 Cheap Flights from Las Vegas (LAS) to Dublin (DUB)

View $378 flight on Tue, Apr 28, 2026Opens 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 $378 for one-way flights and $523 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Jan 12 - Sat, Jan 17
LAS
Las Vegas
DUB
Dublin
$523 Roundtrip, found 2 days ago
$523
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Jan 12 from Las Vegas to Dublin, returning Sat, Jan 17, priced at $523 found 2 days ago
Scandinavian Airlines
Mon, Jan 12 - Sun, Jan 18
LAS
Las Vegas
DUB
Dublin
$553 Roundtrip, found 2 days ago
$553
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Jan 12 from Las Vegas to Dublin, returning Sun, Jan 18, priced at $553 found 2 days ago
JetBlue Airways
Wed, May 6 - Mon, May 11
LAS
Las Vegas
DUB
Dublin
$628 Roundtrip, found 16 hours ago
$628
Roundtrip
found 16 hours ago
Select JetBlue Airways flight, departing Wed, May 6 from Las Vegas to Dublin, returning Mon, May 11, priced at $628 found 16 hours ago
American Airlines
Mon, Jan 5 - Wed, Jan 14
LAS
Las Vegas
DUB
Dublin
$666 Roundtrip, found 10 hours ago
$666
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Jan 5 from Las Vegas to Dublin, returning Wed, Jan 14, priced at $666 found 10 hours ago
Air Canada
Mon, Apr 27 - Wed, May 13
LAS
Las Vegas
DUB
Dublin
$667 Roundtrip, found 1 hour ago
$667
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Apr 27 from Las Vegas to Dublin, returning Wed, May 13, priced at $667 found 1 hour ago
United
Mon, Feb 16 - Fri, Feb 27
LAS
Las Vegas
DUB
Dublin
$667 Roundtrip, found 2 days ago
$667
Roundtrip
found 2 days ago
Select United flight, departing Mon, Feb 16 from Las Vegas to Dublin, returning Fri, Feb 27, priced at $667 found 2 days ago
Delta
Tue, Mar 3 - Tue, Mar 10
LAS
Las Vegas
DUB
Dublin
$671 Roundtrip, found 7 hours ago
$671
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Mar 3 from Las Vegas to Dublin, returning Tue, Mar 10, priced at $671 found 7 hours ago
Aer Lingus
Tue, Mar 31 - Thu, Apr 30
LAS
Las Vegas
DUB
Dublin
$672 Roundtrip, found 2 days ago
$672
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Tue, Mar 31 from Las Vegas to Dublin, returning Thu, Apr 30, priced at $672 found 2 days ago
British Airways
Mon, Aug 10 - Wed, Aug 19
LAS
Las Vegas
DUB
Dublin
$672 Roundtrip, found 4 days ago
$672
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Aug 10 from Las Vegas to Dublin, returning Wed, Aug 19, priced at $672 found 4 days ago
Swiss International Air Lines
Mon, Aug 10 - Wed, Aug 19
LAS
Las Vegas
DUB
Dublin
$679 Roundtrip, found 4 days ago
$679
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, Aug 10 from Las Vegas to Dublin, returning Wed, Aug 19, priced at $679 found 4 days ago

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

November is typically the cheapest month to fly

From $398 - $1,308 per traveler.

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 $943
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $943

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) cost?
Secure a cheap one-way flight from $378 or cheap return flight from $523 from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
The cheapest month to fly from LAS to DUB is January, when demand is low. Off-peak months are generally when better flight deals are available between these airports.
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 Harry Reid Intl. Airport (LAS) to Dublin Airport (DUB)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LAS to DUB flight.
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.

Travel information

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
$523
Distance
4941 mi
Average flight time
8 hours 45 mins

Book with confidence

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 January. 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 $378 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.

 

Las Vegas to Dublin Flights
*Available to One Key members.