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

View AU$748 flight on Sun, 7 June 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Sun, 7 June - Sun, 14 June
DUB
Dublin
LAS
Las Vegas
AU$840 Return, found 5 days ago
AU$840
Return
found 5 days ago
Select Finnair flight, departing Sun, 7 June from Dublin to Las Vegas, returning Sun, 14 June, priced at AU$840 found 5 days ago
British Airways
Thu, 8 Oct - Tue, 13 Oct
DUB
Dublin
LAS
Las Vegas
AU$853 Return, found 7 hours ago
AU$853
Return
found 7 hours ago
Select British Airways flight, departing Thu, 8 Oct from Dublin to Las Vegas, returning Tue, 13 Oct, priced at AU$853 found 7 hours ago
Finnair
Sun, 7 June - Sun, 14 June
DUB
Dublin
LAS
Las Vegas
AU$881 Return, found 5 days ago
AU$881
Return
found 5 days ago
Select Finnair flight, departing Sun, 7 June from Dublin to Las Vegas, returning Sun, 14 June, priced at AU$881 found 5 days ago
British Airways
Thu, 8 Oct - Tue, 13 Oct
DUB
Dublin
LAS
Las Vegas
AU$902 Return, found 7 hours ago
AU$902
Return
found 7 hours ago
Select British Airways flight, departing Thu, 8 Oct from Dublin to Las Vegas, returning Tue, 13 Oct, priced at AU$902 found 7 hours ago
Finnair
Thu, 3 Sept - Sun, 6 Sept
DUB
Dublin
LAS
Las Vegas
AU$988 Return, found 6 days ago
AU$988
Return
found 6 days ago
Select Finnair flight, departing Thu, 3 Sept from Dublin to Las Vegas, returning Sun, 6 Sept, priced at AU$988 found 6 days ago
Finnair
Thu, 8 Oct - Tue, 13 Oct
DUB
Dublin
LAS
Las Vegas
AU$997 Return, found 7 hours ago
AU$997
Return
found 7 hours ago
Select Finnair flight, departing Thu, 8 Oct from Dublin to Las Vegas, returning Tue, 13 Oct, priced at AU$997 found 7 hours ago
Delta
Thu, 18 Feb - Sun, 21 Feb
DUB
Dublin
LAS
Las Vegas
AU$1,044 Return, found 2 days ago
AU$1,044
Return
found 2 days ago
Select Delta flight, departing Thu, 18 Feb from Dublin to Las Vegas, returning Sun, 21 Feb, priced at AU$1,044 found 2 days ago
Air Canada
Sat, 20 Feb - Tue, 23 Feb
DUB
Dublin
LAS
Las Vegas
AU$1,053 Return, found 2 days ago
AU$1,053
Return
found 2 days ago
Select Air Canada flight, departing Sat, 20 Feb from Dublin to Las Vegas, returning Tue, 23 Feb, priced at AU$1,053 found 2 days ago
United
Thu, 18 Feb - Sun, 21 Feb
DUB
Dublin
LAS
Las Vegas
AU$1,066 Return, found 2 days ago
AU$1,066
Return
found 2 days ago
Select United flight, departing Thu, 18 Feb from Dublin to Las Vegas, returning Sun, 21 Feb, priced at AU$1,066 found 2 days ago
American Airlines
Thu, 18 Feb - Sun, 21 Feb
DUB
Dublin
LAS
Las Vegas
AU$1,066 Return, found 2 days ago
AU$1,066
Return
found 2 days ago
Select American Airlines flight, departing Thu, 18 Feb from Dublin to Las Vegas, returning Sun, 21 Feb, priced at AU$1,066 found 2 days ago

Frequently asked questions

Which airlines fly direct from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter DUB to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveller to traveller. If you like to fly early, EI offers early morning flights. If price is the most important factor, EI typically offers the lowest fares. EI offers the most daily flights from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 67 connecting flights per day from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.). Some common connection points include Heathrow (LHR), Pearson Intl. (YYZ), and O'Hare Intl. (ORD).
What is the earliest flight from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS) typically departs at approximately 5:00 AM local time. This service is operated by Lufthansa and Air Canada. This is a seasonal service active in February and November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll typically find the most flights from Dublin (DUB) to Harry Reid International Airport (LAS) on a Tuesday, with around 66 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Aer Lingus, United Airlines, and British Airways.
What are the most popular departure times for flights from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) are between 9am and 12pm. Around 41% of passengers reckon this time's best. Heaps of major carriers, including United Airlines, American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your travel day a bit later and arrive in Las Vegas with plenty of time to settle in.
How long does it take to fly from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Direct flights from DUB to LAS usually take about 10 hours 30 minutes, traveling roughly 4,942 miles. If you opt for a connecting flight, expect to add around 5 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for DUB to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from DUB (DUB)?
If you're planning to travel to Las Vegas from DUB (DUB), you can fly directly into Harry Reid International Airport (LAS) Some flights may connect through major hubs like Heathrow (LHR), Frankfurt Intl. (FRA), Philadelphia Intl. (PHL) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities 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 Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Dublin (DUB) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dublin
Destination airport
Harry Reid Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Turkish Airlines, United
Return price
AU$839
Distance
7906 km
Average flight time
10 hours 40 mins

Book with confidence

Your quick guide to flights from Dublin to Las Vegas

Pick up great flights from Dublin to Las Vegas

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Dublin to Las Vegas. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Dublin to Las Vegas that take around hours.

Find cheap flights from Dublin to Las Vegas

From the great flight deals with prices currently ranging from AU$840 to AU$1,066, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Dublin to Las Vegas around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Las Vegas is normally in June.

Reasons to book your flight from Dublin to Las Vegas with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Dublin to Las Vegas across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Las Vegas right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Dublin to Las Vegas

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