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Cheap flights from Dublin to Las Vegas from £349

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
22 Dec — 29 Dec1
1 adult
1 adult, Economy, 0 bags

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 22 November 2025.

Round-trip from

£374

One-way from

£349

Popular in

July

Cheapest in

November

Average price

£436

Good round-trip deal

£378 or less
Delta
  • Delta
  • 2/12-12/12
  • 3 total stops
  • 41h 54m total
  • Dublin to Las Vegas
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British Airways
  • British Airways
  • 22/2
  • 2 total stops
  • 17h 53m total
  • Dublin to Las Vegas
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£68 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Dublin to Las Vegas Harry Reid Intl.
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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 22 November 2025.

Tue 2/1209:45DUB - LAS
2 stops16h 33mDelta
Fri 12/1223:24LAS - DUB
1 stop25h 21mDelta
Deal found 21/11£374
Thu 27/1109:45DUB - LAS
1 stop14h 43mDelta
Sat 13/1212:01LAS - DUB
1 stop12h 44mDelta
Deal found 20/11£376
Thu 27/1109:45DUB - LAS
1 stop14h 43mKLM
Thu 11/1216:05LAS - DUB
1 stop22h 05mKLM
Deal found 20/11£377
Fri 28/1110:45DUB - LAS
1 stop16h 43mKLM
Thu 4/1211:40LAS - DUB
1 stop12h 05mKLM
Deal found 21/11£404
Thu 11/1208:50DUB - LAS
1 stop13h 25mDelta
Sat 13/1200:30LAS - DUB
1 stop23h 15mDelta
Deal found 22/11£405
Thu 4/1213:25DUB - LAS
2 stops18h 55mDelta
Sun 7/1223:55LAS - DUB
1 stop23h 50mDelta
Deal found 21/11£409
Fri 5/1208:55DUB - LAS
2 stops19h 43mDelta
Sat 13/1212:01LAS - DUB
1 stop12h 44mDelta
Deal found 20/11£415
Thu 27/1115:15DUB - LAS
Nonstop10h 35mMultiple Airlines
Thu 11/1223:53LAS - DUB
1 stop21h 02mMultiple Airlines
Deal found 20/11£417
Thu 27/1115:15DUB - LAS
Nonstop10h 35mMultiple Airlines
Sat 13/1223:53LAS - DUB
1 stop24h 57mMultiple Airlines
Deal found 20/11£421

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 22 November 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 24/1

10:45-22:16

1 stop19h 31m

Las Vegas Harry Reid Intl

Thu 29/1

07:02-08:45

1 stop17h 43m

£374

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/12

09:45-16:32

1 stop14h 47m

Las Vegas Harry Reid Intl

Fri 12/12

23:24-08:45

1 stop25h 21m

£374

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 11/12

08:50-14:15

1 stop13h 25m

Las Vegas Harry Reid Intl

Sun 14/12

06:00-07:45

2 stops17h 45m

£408

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 1/2

05:55-16:51

2 stops18h 56m

Las Vegas Harry Reid Intl

Sat 7/2

07:02-08:45

1 stop17h 43m

£409

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 1/2

08:50-22:16

2 stops21h 26m

Las Vegas Harry Reid Intl

Sat 7/2

09:46-08:45

1 stop14h 59m

£409

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 15/2

05:55-20:39

2 stops22h 44m

Las Vegas Harry Reid Intl

Fri 20/2

23:00-07:45

2 stops24h 45m

£412

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 11/2

17:15-14:15

1 stop29h 00m

Las Vegas Harry Reid Intl

Mon 16/2

07:02-08:45

1 stop17h 43m

£413

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 22/2

12:05-21:58

2 stops17h 53m

£349

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 1/1

08:50-14:15

1 stop13h 25m

£578

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 29/11

12:55-22:58

1 stop18h 03m

£734

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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 21 November 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Las Vegas, you should look to book at least 64 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 £351). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £513). 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 22 November 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.

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 22 November 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.
KLM
7.7
Good
1,419 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

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.
KLM
7.7
Good
1,419 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

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.
United Airlines
7.4
Good
9,034 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

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.
American Airlines
7.2
Good
11,047 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

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.
Aer Lingus
7.2
Good
1,377 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

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.
British Airways
6.7
Okay
7,534 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

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.

  • 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 11 different airlines. 10h 35m 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?

    Flights from Dublin to Las Vegas Harry Reid Intl have been viewed 219 times in the past calendar month.

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

    A quick flight from Dublin to Las Vegas can take about 14h 47m. KLM provides one of the quickest options available for as low as £374. Airlines will cover a distance of 4938 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, Lufthansa (£308), Air France (£348), and United Airlines (£353) offers the cheapest pricing from Dublin to Las Vegas. You may be able to fly from Dublin to Las Vegas for 38% 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 £373. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £335 on average, our data indicates £438 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 £351). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £513). 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 22 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£308Average£472FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£348Average£425FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£353Average£501FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£355Average£464FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£359Average£478FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£362Average£427FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£373Average£508FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£387Average£566FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£412Average£486FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£443Average£535FlexibilityNo 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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