Cheap flights from Dublin to Las Vegas from £345

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
5 Jan — 12 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Las Vegas
Explore the most affordable flight options available from Dublin to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2025.

Fri 26/1211:30DUB - LAS
1 stop16h 05mMultiple Airlines
Tue 30/1206:00LAS - DUB
1 stop17h 15mMultiple Airlines
Deal found 4/12£452
Fri 26/1211:30DUB - LAS
1 stop16h 05mMultiple Airlines
Thu 1/107:00LAS - DUB
1 stop16h 10mMultiple Airlines
Deal found 5/12£478
Fri 26/1210:40DUB - LAS
1 stop19h 52mUnited Airlines
Mon 29/1200:59LAS - DUB
2 stops23h 11mUnited Airlines
Deal found 4/12£496
Tue 23/1212:05DUB - LAS
2 stops17h 53mUnited Airlines
Thu 1/116:10LAS - DUB
1 stop32h 00mUnited Airlines
Deal found 4/12£497
Tue 23/1211:30DUB - LAS
1 stop14h 30mMultiple Airlines
Sun 28/1210:51LAS - DUB
1 stop12h 19mMultiple Airlines
Deal found 5/12£501
Tue 23/1209:45DUB - LAS
2 stops22h 14mDelta
Tue 6/115:10LAS - DUB
1 stop16h 35mDelta
Deal found 4/12£513
Tue 23/1209:45DUB - LAS
2 stops22h 14mDelta
Thu 1/106:21LAS - DUB
1 stop17h 24mDelta
Deal found 5/12£515
Tue 23/1210:40DUB - LAS
2 stops17h 42mUnited Airlines
Sun 28/1219:10LAS - DUB
2 stops31h 10mUnited Airlines
Deal found 4/12£516
Tue 23/1209:45DUB - LAS
2 stops22h 14mDelta
Sun 28/1210:15LAS - DUB
2 stops18h 25mDelta
Deal found 5/12£517

Find flight deals from Dublin to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 December 2025.

Round-trip from

£367

One-way from

£345

Popular in

August

Cheapest in

November

Average price

£475

Good round-trip deal

£396 or less
3/3-10/3
  • 3/3-10/3
  • 3 total stops
  • 45h 14m total
  • Dublin to Las Vegas
British Airways
  • British Airways
  • 22/2
  • 2 total stops
  • 18h 49m total
  • Dublin to Las Vegas
Highest demand for flights based on searches. 10% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Dublin to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 December 2025.
Use the filters below to find and compare flights from Dublin to Las Vegas that are best for you.

Fly from

Dublin

Fly to

Las Vegas

Route

Depart

Return

Price

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 11/4

13:45-22:52

1 stop17h 07m

Las Vegas Harry Reid Intl

Thu 23/4

07:08-06:30

1 stop15h 22m

£375

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 19/1

11:30-21:43

2 stops18h 13m

Las Vegas Harry Reid Intl

Mon 26/1

10:42-08:40

1 stop13h 58m

£375

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 20/1

11:30-21:00

2 stops17h 30m

Las Vegas Harry Reid Intl

Tue 27/1

06:03-08:40

1 stop18h 37m

£375

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 13/3

11:30-21:49

2 stops17h 19m

Las Vegas Harry Reid Intl

Sun 22/3

09:35-08:40

2 stops16h 05m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 30/3

12:40-20:38

1 stop15h 58m

Las Vegas Harry Reid Intl

Mon 6/4

09:35-09:45

1 stop16h 10m

£378

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 1/4

12:40-22:08

1 stop17h 28m

Las Vegas Harry Reid Intl

Wed 8/4

11:07-09:45

1 stop14h 38m

£378

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 6/2

07:00-18:50

1 stop19h 50m

Las Vegas Harry Reid Intl

Sun 22/2

20:55-07:55

1 stop27h 00m

£388

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 8/1

07:00-18:50

1 stop19h 50m

Las Vegas Harry Reid Intl

Thu 22/1

10:42-08:40

1 stop13h 58m

£401

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 6/2

07:00-18:50

1 stop19h 50m

Las Vegas Harry Reid Intl

Mon 16/2

13:08-15:20

2 stops18h 12m

£408

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 22/1

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 7/2

07:30-11:25

1 stop19h 55m

£430

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 14 results
1
2

Best time to book a flight from Dublin to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Las Vegas

How far ahead should I book a flight from Dublin to Las Vegas?

Use this chart to determine the optimal time to book a return flight from Dublin to Las Vegas. Price data was last updated on 5 December 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Las Vegas, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dublin to Las Vegas?

Currently, March is the cheapest month in which you can book a flight from Dublin to Las Vegas (average of £344). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to LAS?

Find hourly flight availability from Dublin to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 December 2025.

It’s optimal to fly from Dublin to Las Vegas in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from Dublin to Las Vegas?

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 6 December 2025.
See what other customers who have flown with KLM, United Airlines, andAmerican Airlines from Dublin to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Dublin to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Dublin to Las Vegas?

    Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Dublin. Booking flights from Dublin (DUB) to Harry Reid Intl (LAS) should be relatively easy as there is 1 daily flight to Las Vegas from 10 different airlines. 10h 30m is how long a flight from Dublin to Las Vegas Harry Reid Intl will take if you book a nonstop flight.

  • How popular is this Dublin to Las Vegas flight route?

  • How long is the flight from Dublin to Las Vegas?

    A quick flight from Dublin to Las Vegas can take about 17h 07m. Iberia provides one of the quickest options available for as low as £375. Airlines will cover a distance of 4938 mi.

  • What are the cheapest airlines flying from Dublin to Las Vegas round-trip?

    According to our current data, Air France (£342), United Airlines (£346), and Iberia (£348) offers the cheapest pricing from Dublin to Las Vegas. You may be able to fly from Dublin to Las Vegas for 30% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Dublin to Las Vegas?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to Las Vegas on time: American Airlines (100%), Qatar Airways (100%), Aer Lingus (100%).

  • What are the cheapest flights from Dublin to Las Vegas?

    Looking at all options, your cheapest flight can be booked for £343. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £405 on average, our data indicates £498 when flying from Dublin to Las Vegas.

  • Can I find deals for flights from Dublin to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Dublin to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Las Vegas.

  • Can I find deals for business class flights from Dublin to Las Vegas?

    Yes. Cheapflights offers flight deals from Dublin to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Las Vegas?

    Currently, March is the cheapest month in which you can book a flight from Dublin to Las Vegas (average of £344). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Henderson
Kingman
Paradise

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Dublin to Las Vegas

Discover the top 10 airlines that operate flights from Dublin to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£342Average£417FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£346Average£500FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£348Average£442FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£352Average£411FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£352Average£471FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£362Average£550FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£364Average£495FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£395Average£490FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£404Average£477FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£435Average£524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Las Vegas?

Cheapflights helps you search for flights from Dublin to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Las Vegas?

Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dublin to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Las Vegas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dublin to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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