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Cheap flights from Ireland to Las Vegas from £193

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Ireland to Las Vegas

Keep the following information in mind while searching for Ireland to Las Vegas flight deals. Data was last updated 28 March 2025.

Round-trip from

£406

One-way from

£193

Popular in

July

Cheapest in

November

Average price

£474

Good round-trip deal

£457 or less
Delta
  • Delta
  • 10/5-17/5
  • 4 total stops
  • 34h 53m total
  • Ireland to Las Vegas
11/5
  • 11/5
  • 2 total stops
  • 29h 42m total
  • Ireland to Las Vegas
Highest demand for flights based on searches. 15% potential increase in price (£70 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Ireland to Las Vegas Harry Reid Intl.

Find flight deals from Ireland to Las Vegas

Cheapest flights from Ireland to Las Vegas
Explore the most affordable flight options available from Ireland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Sat 10/505:55DUB - LAS
2 stops17h 50mDelta
Sat 17/513:57LAS - DUB
2 stops17h 03mDelta
Deal found 26/3£406
Fri 2/512:40DUB - LAS
1 stop17h 19mFinnair
Thu 8/510:49LAS - DUB
1 stop14h 56mFinnair
Deal found 28/3£406
Mon 29/910:30DUB - LAS
1 stop17h 25mAmerican Airlines
Mon 6/1008:25LAS - DUB
1 stop13h 05mAmerican Airlines
Deal found 27/3£413
Thu 4/912:40DUB - LAS
1 stop18h 10mMultiple Airlines
Fri 19/911:30LAS - DUB
2 stops23h 50mMultiple Airlines
Deal found 27/3£419
Thu 10/411:00DUB - LAS
1 stop20h 24mKLM
Thu 24/407:05LAS - DUB
1 stop17h 40mKLM
Deal found 28/3£422
Mon 29/908:45DUB - LAS
1 stop19h 10mBritish Airways
Mon 6/1011:30LAS - DUB
2 stops16h 20mBritish Airways
Deal found 27/3£423
Sat 10/510:15DUB - LAS
2 stops21h 10mScandinavian Airlines
Thu 15/507:09LAS - DUB
2 stops42h 16mScandinavian Airlines
Deal found 28/3£432
Tue 4/1118:40DUB - LAS
2 stops36h 13mSWISS
Tue 11/1116:00LAS - DUB
2 stops17h 50mSWISS
Deal found 27/3£434
Tue 4/1109:00DUB - LAS
2 stops19h 19mUnited Airlines
Tue 11/1107:00LAS - DUB
2 stops16h 00mUnited Airlines
Deal found 28/3£436
Thu 24/415:05DUB - LAS
Nonstop10h 30mAer Lingus
Thu 1/513:56LAS - DUB
1 stop12h 44mAer Lingus
Deal found 27/3£458
Thu 10/411:35DUB - LAS
1 stop14h 58mLufthansa
Thu 24/411:43LAS - DUB
2 stops14h 37mLufthansa
Deal found 27/3£509
Mon 2/611:30DUB - LAS
2 stops40h 08mWestJet
Sat 7/621:10LAS - DUB
2 stops28h 50mWestJet
Deal found 27/3£526

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland 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 28 March 2025.
Use the filters below to find and compare flights from Ireland to Las Vegas that are best for you.

Fly from

Ireland

Fly to

Las Vegas

Route

Depart

Return

Price

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 10/5

05:55-16:25

2 stops18h 30m

Las Vegas Harry Reid Intl

Sat 17/5

13:57-15:00

2 stops17h 03m

£406

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 2/5

12:40-21:59

1 stop17h 19m

Las Vegas Harry Reid Intl

Thu 8/5

10:49-09:45

1 stop14h 56m

£406

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/9

12:40-22:50

1 stop18h 10m

Las Vegas Harry Reid Intl

Fri 19/9

11:30-19:20

2 stops23h 50m

£419

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/4

11:00-23:24

1 stop20h 24m

Las Vegas Harry Reid Intl

Thu 24/4

07:05-08:45

1 stop17h 40m

£422

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 10/5

10:15-23:25

2 stops21h 10m

Las Vegas Harry Reid Intl

Thu 15/5

07:09-09:25

2 stops42h 16m

£432

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 24/4

15:05-17:35

Nonstop10h 30m

Las Vegas Harry Reid Intl

Thu 1/5

13:56-10:40

1 stop12h 44m

£458

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 11/9

09:20-20:41

2 stops19h 21m

Las Vegas Harry Reid Intl

Mon 15/9

06:00-07:45

3 stops17h 45m

£465

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/4

11:35-18:33

1 stop14h 58m

Las Vegas Harry Reid Intl

Thu 24/4

11:43-10:20

2 stops14h 37m

£509

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 2/6

11:30-19:38

2 stops40h 08m

Las Vegas Harry Reid Intl

Sat 7/6

21:10-10:00

2 stops28h 50m

£526

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 4/6

09:30-18:02

1 stop16h 32m

Las Vegas Harry Reid Intl

Sat 7/6

22:59-06:30

1 stop23h 31m

£531

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 16 results
1
2

Best time to book a flight from Ireland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ireland 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 Ireland to Las Vegas

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of £689). Flying from Ireland 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 IE to LAS?

Find hourly flight availability from Ireland 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 28 March 2025.

When flying from Ireland to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 28 March 2025.
Read through reviews of airlines operating flights from Ireland to Las Vegas, such as Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8.0
Very Good

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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 Ireland 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 airport do you fly into for flights to Las Vegas from Ireland?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Ireland. Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

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

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

    £209 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Iberia and Aer Lingus, with prices starting from £444 and £492, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Ireland to Las Vegas consider choosing American Airlines (92%), Aer Lingus (92%) or British Airways (92%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £384. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £395 on average our data indicates £499 when flying from Ireland to Las Vegas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of £689). Flying from Ireland 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 Ireland?

Book flights to Ireland if you plan to visit one of these locations
Kingman
Henderson
Primm
Paradise

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Ireland to Las Vegas

Discover the top 9 airlines that operate flights from Ireland 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£357Average£484FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£359Average£477FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£363Average£506FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£367Average£477FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£375Average£520FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£377Average£507FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest£390Average£519FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£403Average£555FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£452Average£571FlexibilityNo 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 Ireland to Las Vegas?

Deals for Ireland to Las Vegas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Ireland.

Can Cheapflights find flights from Ireland 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 Ireland 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 Ireland to Las Vegas become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Las Vegas flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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