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Cheap flights from Ireland to Las Vegas from £205

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Las Vegas

Enter your travel dates to find the best prices.

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 12 December 2025.

Fri 26/1211:30DUB - LAS
1 stop16h 05mMultiple Airlines
Tue 30/1210:51LAS - DUB
1 stop12h 24mMultiple Airlines
Deal found 10/12£468
Wed 24/1213:00DUB - LAS
1 stop14h 48mMultiple Airlines
Thu 1/108:05LAS - DUB
1 stop15h 05mMultiple Airlines
Deal found 11/12£469
Tue 23/1210:40DUB - LAS
1 stop15h 28mLufthansa
Sun 28/1207:00LAS - DUB
1 stop17h 10mLufthansa
Deal found 10/12£486
Tue 23/1211:30DUB - LAS
2 stops17h 29mMultiple Airlines
Sun 28/1208:05LAS - DUB
1 stop15h 05mMultiple Airlines
Deal found 10/12£496
Tue 23/1210:40DUB - LAS
2 stops19h 00mUnited Airlines
Sun 28/1206:00LAS - DUB
2 stops18h 10mUnited Airlines
Deal found 10/12£512
Tue 23/1209:45DUB - LAS
2 stops22h 07mDelta
Thu 1/106:32LAS - DUB
2 stops17h 13mDelta
Deal found 10/12£540
Thu 18/1209:45DUB - LAS
2 stops16h 33mDelta
Thu 25/1207:00LAS - DUB
2 stops16h 50mDelta
Deal found 11/12£566
Thu 18/1209:30DUB - LAS
3 stops21h 02mUnited Airlines
Thu 25/1205:30LAS - DUB
2 stops18h 00mUnited Airlines
Deal found 11/12£571
Fri 26/1212:55DUB - LAS
1 stop15h 01mMultiple Airlines
Sun 4/106:30LAS - DUB
1 stop16h 40mMultiple Airlines
Deal found 10/12£572
Fri 26/1210:40DUB - LAS
2 stops21h 49mUnited Airlines
Sun 4/119:10LAS - DUB
2 stops29h 00mUnited Airlines
Deal found 10/12£574

Find 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 12 December 2025.

Round-trip from

£363

One-way from

£205

Popular in

August

Cheapest in

November

Average price

£473

Good round-trip deal

£394 or less
KLM
  • KLM
  • 16/4-21/4
  • 3 total stops
  • 34h 07m total
  • Ireland to Las Vegas
Search Deals
WestJet
  • WestJet
  • 28/4
  • 3 total stops
  • 31h 40m total
  • Ireland to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ireland to Las Vegas Harry Reid Intl.
Search Deals

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 12 December 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

Thu 16/4

08:55-19:12

2 stops18h 17m

Las Vegas Harry Reid Intl

Tue 21/4

11:30-12:40

2 stops17h 10m

£364

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 21/1

10:20-18:50

1 stop16h 30m

Las Vegas Harry Reid Intl

Sun 25/1

10:07-08:40

2 stops14h 33m

£367

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 13/1

18:05-18:22

2 stops32h 17m

Las Vegas Harry Reid Intl

Tue 20/1

11:57-17:20

2 stops21h 23m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 13/3

11:30-21:49

2 stops17h 19m

Las Vegas Harry Reid Intl

Sun 22/3

10:07-08:40

2 stops15h 33m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/2

05:55-14:15

1 stop16h 20m

Las Vegas Harry Reid Intl

Tue 17/2

07:03-08:00

2 stops16h 57m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 15/1

08:50-14:15

1 stop13h 25m

Las Vegas Harry Reid Intl

Sat 31/1

07:00-08:00

2 stops17h 00m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 30/3

12:40-19:02

1 stop14h 22m

Las Vegas Harry Reid Intl

Mon 6/4

10:32-06:30

1 stop11h 58m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 20/5

11:45-18:50

1 stop15h 05m

Las Vegas Harry Reid Intl

Sun 31/5

08:19-09:55

1 stop17h 36m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 31/1

08:50-21:59

2 stops21h 09m

Las Vegas Harry Reid Intl

Tue 3/2

11:35-15:45

2 stops20h 10m

£377

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 24/1

05:55-20:44

2 stops22h 49m

Las Vegas Harry Reid Intl

Sat 31/1

11:56-15:45

2 stops19h 49m

£377

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 19 results
1
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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, March is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of £343). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £502). 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 12 December 2025.

When flying from Ireland to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight at midday.

How often are flights from Ireland to Las Vegas delayed?

About 13% of weekly flights between Ireland and Las Vegas have experienced delays in the past year, with the average delay time being 78 minutes.

What is the most punctual flight time for Ireland to Las Vegas flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Las Vegas flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 12 December 2025.
Read reviews from past customers who have flown with KLM, United Airlines, andAmerican Airlines from Ireland to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.3

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.3

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,093 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.3

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,049 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.3

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,394 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.3

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.3

Food

7.2

Entertainment

7.1

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 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?

    The Ireland to Las Vegas Harry Reid Intl flight path was viewed by 210 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like KLM, Finnair, and Delta fly from Ireland to Las Vegas in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 15h 57m. There are 4938 mi between Ireland and Las Vegas. Both multi-stop and direct flights can be found to your destination and back.

  • 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 (100%), Qatar Airways (100%) or Aer Lingus (100%) 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 £342. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £360 on average, our data indicates £453 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, March is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of £343). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £502). 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

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Alternative routes for Ireland to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Las Vegas flights
Gatwick to Las Vegas flights
London City to Las Vegas flights
Stansted to Las Vegas flights
Manchester to Las Vegas flights
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Southend to Las Vegas flights
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Belfast City to Las Vegas flights
Belfast Intl to Las Vegas flights
Glasgow Intl to Las Vegas flights
Southampton to Las Vegas flights
Gatwick to Reno flights
Aberdeen to Las Vegas flights
Bristol to Las Vegas flights
Dublin to Las Vegas flights
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Glasgow Intl to Reno flights
Darlington to Las Vegas flights
Manchester to Reno flights
Larnaca to Las Vegas flights
Amsterdam to Las Vegas flights
Glasgow Intl to Twin Falls flights
Stansted to Reno flights
Cardiff to Las Vegas flights
Inverness to Las Vegas flights
Liverpool to Las Vegas flights
Vienna to Las Vegas flights
Zurich to Las Vegas flights
East Midlands to Las Vegas flights
Geneva to Las Vegas flights
Bruxelles-National to Las Vegas flights
Berlin to Las Vegas flights
Athens to Las Vegas flights
Saint Peter to Las Vegas flights
Norwich to Las Vegas flights

Top 10 airlines flying from Ireland to Las Vegas

Discover the top 10 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£341Average£415FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£345Average£497FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£347Average£441FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£350Average£410FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£351Average£469FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£360Average£544FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£362Average£492FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£393Average£488FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£395Average£475FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£433Average£521FlexibilityNo 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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