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Cheap flights from Dublin to Las Vegas from £309

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Round-trip from

£409

One-way from

£309

Popular in

July

Cheapest in

November

Average price

£511

Good round-trip deal

£478 or less
British Airways
  • British Airways
  • 21/5-26/5
  • 2 total stops
  • 40h 55m total
  • Dublin to Las Vegas
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WestJet
  • WestJet
  • 18/6
  • 2 total stops
  • 38h 48m total
  • Dublin to Las Vegas
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£65 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in April 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

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 15 April 2025.

Mon 21/410:00DUB - LAS
1 stop18h 26mKLM
Mon 28/413:50LAS - DUB
1 stop34h 05mKLM
Deal found 14/4£404
Wed 21/512:45DUB - LAS
1 stop15h 15mBritish Airways
Mon 26/522:00LAS - DUB
1 stop25h 40mBritish Airways
Deal found 13/4£409
Fri 26/1214:05DUB - LAS
1 stop15h 39mMultiple Airlines
Tue 30/1220:55LAS - DUB
1 stop14h 40mMultiple Airlines
Deal found 13/4£416
Sun 20/408:55DUB - LAS
2 stops19h 31mDelta
Sat 3/513:15LAS - DUB
2 stops17h 45mDelta
Deal found 13/4£417
Tue 4/1111:50DUB - LAS
1 stop15h 58mUnited Airlines
Tue 11/1108:35LAS - DUB
1 stop17h 30mUnited Airlines
Deal found 14/4£449
Sat 26/415:05DUB - LAS
Nonstop10h 30mAer Lingus
Sat 3/507:00LAS - DUB
1 stop23h 30mAer Lingus
Deal found 12/4£472
Tue 7/1009:50DUB - LAS
2 stops20h 22mAir Canada
Sat 18/1007:30LAS - DUB
2 stops16h 45mAir Canada
Deal found 13/4£489
Sat 10/518:40DUB - LAS
2 stops31h 48mSWISS
Sat 17/513:39LAS - DUB
2 stops38h 31mSWISS
Deal found 14/4£490
Sat 3/509:00DUB - LAS
2 stops19h 29mLufthansa
Sat 17/509:55LAS - DUB
2 stops16h 25mLufthansa
Deal found 14/4£492
Thu 26/611:30DUB - LAS
2 stops29h 38mWestJet
Mon 14/721:10LAS - DUB
3 stops28h 50mWestJet
Deal found 13/4£653

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 15 April 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

Wed 21/5

12:45-20:00

1 stop15h 15m

Las Vegas Harry Reid Intl

Mon 26/5

22:00-07:40

1 stop25h 40m

£409

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 28/5

11:00-20:05

1 stop17h 05m

Las Vegas Harry Reid Intl

Wed 4/6

09:35-08:45

1 stop15h 10m

£416

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 26/4

11:10-20:26

2 stops17h 16m

Las Vegas Harry Reid Intl

Sat 3/5

13:15-15:00

2 stops17h 45m

£417

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 21/5

08:55-23:28

3 stops46h 33m

Las Vegas Harry Reid Intl

Mon 26/5

23:20-10:00

2 stops26h 40m

£448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 26/4

15:05-17:35

Nonstop10h 30m

Las Vegas Harry Reid Intl

Sat 3/5

07:00-14:30

1 stop23h 30m

£472

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 29/9

09:20-11:16

2 stops33h 56m

Las Vegas Harry Reid Intl

Mon 6/10

23:59-07:10

2 stops23h 11m

£478

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 7/10

09:50-22:12

2 stops20h 22m

Las Vegas Harry Reid Intl

Sat 18/10

07:30-08:15

2 stops16h 45m

£489

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 10/5

18:40-18:28

2 stops31h 48m

Las Vegas Harry Reid Intl

Sat 17/5

13:39-12:10

2 stops38h 31m

£490

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 3/5

09:00-20:29

2 stops19h 29m

Las Vegas Harry Reid Intl

Sat 17/5

09:55-10:20

2 stops16h 25m

£492

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 27/9

10:15-21:55

2 stops19h 40m

Las Vegas Harry Reid Intl

Fri 3/10

07:05-19:15

3 stops28h 10m

£553

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 19 results
1
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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 11 April 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Las Vegas, you should look to book at least 59 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, January is the cheapest month in which you can book a flight from Dublin to Las Vegas (average of £689). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £1,020). 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 15 April 2025.

It’s optimal to fly from Dublin to Las Vegas in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 15 April 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Dublin to Las Vegas. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,433 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,656 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    Flights from Dublin to Las Vegas Harry Reid Intl have been viewed 193 times in the past calendar month.

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

    According to our current data, British Airways (£409), KLM (£416), and Delta (£417) offers the cheapest pricing from Dublin to Las Vegas. You may be able to fly from Dublin to Las Vegas for 18% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to Las Vegas one-way?

    One-way options have recently been found by users for as low as £309 on WestJet. Other airlines that offer cheap prices include Aer Lingus from £483 and United Airlines from £837 one-way.

  • 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 (92%), Aer Lingus (92%), British Airways (92%).

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

    Looking at all options, your cheapest flight can be booked for £378. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £533 on average our data indicates £984 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, January is the cheapest month in which you can book a flight from Dublin to Las Vegas (average of £689). Flying from Dublin to Las Vegas in July is currently the most expensive (average of £1,020). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kingman
Henderson
Primm
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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£351Average£481FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£353Average£465FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£357Average£503FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£358Average£484FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£361Average£465FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£369Average£511FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£371Average£474FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest£384Average£481FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£397Average£556FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£444Average£561FlexibilityNo 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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