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
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap 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 17 October 2025.

Round-trip from

£375

One-way from

£345

Popular in

August

Cheapest in

January

Average price

£488

Good round-trip deal

£396 or less
Delta
  • Delta
  • 12/3-16/3
  • 2 total stops
  • 37h 35m total
  • Dublin to Las Vegas
22/2
  • 22/2
  • 2 total stops
  • 18h 05m total
  • Dublin to Las Vegas
Highest demand for flights based on searches. 9% potential increase in price (£41 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 October 2025
Price to beat on a round-trip flight from Dublin to Las Vegas Harry Reid Intl.

Find 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 17 October 2025.

Thu 20/1105:55DUB - LAS
2 stops21h 52mDelta
Sat 29/1106:00LAS - DUB
2 stops17h 45mDelta
Deal found 15/10£375
Thu 4/1213:25DUB - LAS
2 stops18h 45mDelta
Thu 18/1206:10LAS - DUB
2 stops17h 35mDelta
Deal found 16/10£376
Thu 4/1205:55DUB - LAS
2 stops18h 18mDelta
Thu 11/1211:05LAS - DUB
2 stops17h 35mDelta
Deal found 16/10£377
Wed 22/1011:45DUB - LAS
1 stop16h 45mAmerican Airlines
Sun 26/1007:39LAS - DUB
1 stop16h 31mAmerican Airlines
Deal found 15/10£379
Sat 1/1109:45DUB - LAS
2 stops20h 14mDelta
Sat 8/1109:47LAS - DUB
2 stops13h 58mDelta
Deal found 15/10£381
Thu 20/1111:30DUB - LAS
1 stop15h 17mAmerican Airlines
Sun 30/1110:00LAS - DUB
1 stop13h 10mAmerican Airlines
Deal found 15/10£387
Wed 31/1208:50DUB - LAS
1 stop18h 00mBritish Airways
Sun 11/109:50LAS - DUB
2 stops16h 00mBritish Airways
Deal found 16/10£389
Fri 31/1018:15DUB - LAS
2 stops28h 48mBritish Airways
Mon 10/1117:15LAS - DUB
2 stops18h 25mBritish Airways
Deal found 15/10£390
Wed 19/1110:20DUB - LAS
2 stops19h 50mBritish Airways
Sun 30/1120:55LAS - DUB
1 stop14h 45mBritish Airways
Deal found 15/10£391

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 17 October 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

Thu 20/11

05:55-19:47

2 stops21h 52m

Las Vegas Harry Reid Intl

Sat 29/11

06:00-07:45

2 stops17h 45m

£375

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/3

05:55-16:55

2 stops18h 00m

Las Vegas Harry Reid Intl

Mon 16/3

00:45-07:45

1 stop24h 00m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 19/3

11:30-21:32

1 stop17h 02m

Las Vegas Harry Reid Intl

Tue 24/3

07:12-08:40

1 stop18h 28m

£377

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/11

09:45-23:20

1 stop20h 35m

Las Vegas Harry Reid Intl

Fri 7/11

00:35-07:45

1 stop23h 10m

£381

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 26/3

10:45-21:52

2 stops18h 07m

Las Vegas Harry Reid Intl

Thu 9/4

06:10-07:55

2 stops17h 45m

£384

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 31/12

08:50-18:50

1 stop18h 00m

Las Vegas Harry Reid Intl

Tue 13/1

14:08-14:20

2 stops16h 12m

£389

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 22/2

11:30-21:35

2 stops18h 05m

£345

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 16/11

15:20-22:59

1 stop15h 39m

£411

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 16/11

11:30-22:50

2 stops19h 20m

£457

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 16/11

11:30-21:00

2 stops17h 30m

£500

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 12 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 10 October 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Las Vegas, you should look to book at least 40 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 £342). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £500). 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 17 October 2025.

It’s optimal to fly from Dublin to Las Vegas in the evening. By choosing this option you can save up to 12% 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 17 October 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.

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.
  • 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 21h 52m. Delta 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, Lufthansa (£301), Air France (£339), and United Airlines (£344) offers the cheapest pricing from Dublin to Las Vegas. You may be able to fly from Dublin to Las Vegas for 39% less than the average price by searching for these airlines.

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

    Looking at all options, your cheapest flight can be booked for £363. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £352 on average, our data indicates £442 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 £342). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £500). 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
Kingman
Henderson
Paradise

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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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£301Average£476FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£339Average£414FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£344Average£490FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£346Average£459FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£350Average£467FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£352Average£418FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£359Average£545FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£365Average£515FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£376Average£474FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£434Average£520FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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