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Cheap flights from Ireland to Las Vegas from £361

DUB — LAS
26 Sep — 3 Oct1
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

Fri 6/1105:45 -
2 stops18h 19m
Sat 14/1106:30 -
2 stops18h 30m
Deal found 27/8£513
Tue 1/1208:50 -
2 stops21h 43m
Sat 5/1223:42 -
1 stop25h 03m
Deal found 26/8£516
Tue 29/1211:00 -
2 stops20h 25m
Mon 4/109:01 -
1 stop15h 29m
Deal found 23/8£517
Fri 6/1111:30 -
1 stop19h 21m
Tue 10/1108:35 -
1 stop14h 40m
Deal found 24/8£520
Mon 5/1008:30 -
1 stop19h 30m
Sun 18/1013:30 -
2 stops17h 00m
Deal found 23/8£521
Sun 4/1012:50 -
1 stop15h 10m
Sun 18/1022:10 -
1 stop32h 20m
Deal found 22/8£521
Wed 2/909:30 -
1 stop21h 30m
Wed 16/910:44 -
1 stop15h 01m
Deal found 24/8£523
Wed 7/1010:30 -
2 stops19h 46m
Thu 15/1017:20 -
2 stops18h 00m
Deal found 23/8£525

Find flight deals from Ireland to Las Vegas

Round-trip from

£504

One-way from

£361

Popular in

July

Cheapest in

January

Average price

£601

Good round-trip deal

£533 or less
American Airlines
  • American Airlines
  • 18/2-23/2
  • 4 total stops
  • 31h 41m total
  • Ireland to Las Vegas
Search Deals
4/10
  • 4/10
  • 3 total stops
  • 47h 18m total
  • Ireland to Las Vegas
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Ireland to Las Vegas Harry Reid Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ireland to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Thu 26/11

05:45-15:42

2 stops17h 57m

Las Vegas Harry Reid Intl

Thu 3/12

08:55-09:00

2 stops16h 05m

£514

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Tue 1/12

08:50-14:15

1 stop13h 25m

Las Vegas Harry Reid Intl

Sat 5/12

23:42-08:45

1 stop25h 03m

£516

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Sun 27/9

05:55-16:02

2 stops18h 07m

Las Vegas Harry Reid Intl

Fri 2/10

23:01-08:45

1 stop25h 44m

£541

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Wed 14/10

11:10-22:22

2 stops19h 12m

Las Vegas Harry Reid Intl

Mon 19/10

07:00-10:00

2 stops19h 00m

£541
Fastest return journey

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Sun 4/10

13:25-18:35

1 stop13h 10m

Las Vegas Harry Reid Intl

Sun 18/10

17:10-16:40

2 stops15h 30m

£545

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Fri 6/11

13:35-21:55

2 stops16h 20m

Las Vegas Harry Reid Intl

Tue 10/11

11:55-10:20

2 stops14h 25m

£554

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Sat 26/12

17:55-18:50

1 stop32h 55m

Las Vegas Harry Reid Intl

Tue 5/1

08:18-09:40

2 stops17h 22m

£580

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Mon 28/12

20:40-18:50

1 stop30h 10m

Las Vegas Harry Reid Intl

Wed 6/1

15:20-17:00

2 stops17h 40m

£580

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Thu 10/9

05:55-18:00

2 stops20h 05m

Las Vegas Harry Reid Intl

Thu 17/9

06:25-07:55

2 stops17h 30m

£592

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Sun 6/9

05:55-16:20

2 stops18h 25m

Las Vegas Harry Reid Intl

Fri 11/9

23:01-08:45

1 stop25h 44m

£593

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 16 resultsSorted by cheapest first
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

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 £431). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £663). 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.

How often are flights from Ireland to Las Vegas delayed?

About 5% of weekly flights between Ireland and Las Vegas have experienced delays in the past year, with the average delay time being 90 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?

Thursday tends to have the lowest number of delays on this route, whereas Saturday 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 5% of flights being delayed.

How far ahead should I book a flight from Ireland to Las Vegas?

The price you pay for your flight from Ireland to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Las Vegas

Read reviews from past customers who have flown with KLM,Aer Lingus, 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
7.8
Good
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
KLM
7.8
Good
1,565 reviews
KLM
7.8
Good
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Aer Lingus
7.3
Good
1,731 reviews
KLM
7.8
Good
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
American Airlines
7.1
Good
12,014 reviews
KLM
7.8
Good
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Iberia
7.0
Good
3,258 reviews
KLM
7.8
Good
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
British Airways
6.7
Okay
8,194 reviews
KLM
7.8
Good
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

  • 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 124 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 Delta and KLM fly from Ireland to Las Vegas in about 13h 10m. The time it takes to get you to your destination can typically vary by up to 15m. 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 cheapest flights from Ireland to Las Vegas?

    Looking at all options, your cheapest flight can be booked for £527. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £483 on average, our data indicates £634 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 £431). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £663). 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
Paradise
Furnace Creek
Henderson

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ireland to Las Vegas

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£345Average£544FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£346Average£477FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£352Average£455FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£361Average£502FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£371Average£594FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£373Average£494FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£388Average£654FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£389Average£501FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£472Average£604FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£472Average£570FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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