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Cheap flights from Ireland to Las Vegas from £281

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
1 May — 8 May1
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 1 April 2026.

Sun 3/509:40
DUB
-
LAS
2 stops20h 10m
Finnair
Sat 9/510:43
LAS
-
DUB
1 stop15h 02m
Finnair
Deal found 31/3£449
Tue 13/1012:40
DUB
-
LAS
1 stop13h 59m
Finnair
Sun 18/1010:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 1/4£450
Tue 12/508:35
DUB
-
LAS
2 stops22h 33m
British Airways
Fri 22/516:24
LAS
-
DUB
2 stops19h 01m
British Airways
Deal found 31/3£451
Thu 4/610:30
DUB
-
LAS
2 stops18h 30m
British Airways
Mon 8/616:24
LAS
-
DUB
2 stops18h 16m
British Airways
Deal found 28/3£452
Sat 11/409:30
DUB
-
LAS
1 stop16h 16m
Finnair
Sat 25/410:43
LAS
-
DUB
1 stop15h 02m
Finnair
Deal found 27/3£453
Thu 16/412:40
DUB
-
LAS
1 stop17h 38m
Iberia
Tue 21/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 30/3£454
Tue 3/1113:00
DUB
-
LAS
1 stop15h 39m
Iberia
Tue 10/1111:00
LAS
-
DUB
1 stop12h 15m
Iberia
Deal found 31/3£456
Wed 16/909:40
DUB
-
LAS
2 stops20h 46m
Finnair
Wed 30/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 31/3£457
Sun 1/1113:00
DUB
-
LAS
1 stop15h 39m
American Airlines
Mon 9/1110:00
LAS
-
DUB
1 stop13h 15m
American Airlines
Deal found 31/3£458
Thu 16/412:40
DUB
-
LAS
1 stop17h 38m
Iberia
Thu 23/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 31/3£460
Sat 2/512:40
DUB
-
LAS
1 stop16h 03m
American Airlines
Tue 12/523:18
LAS
-
DUB
1 stop23h 12m
American Airlines
Deal found 31/3£461
Tue 5/512:40
DUB
-
LAS
1 stop16h 03m
Multiple Airlines
Tue 12/522:42
LAS
-
DUB
1 stop26h 53m
Multiple Airlines
Deal found 30/3£462

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 1 April 2026.

Round-trip from

£449

One-way from

£281

Popular in

July

Cheapest in

January

Average price

£500

Good round-trip deal

£504 or less

Good one-way deal

£391 or less
Finnair
  • Finnair
  • 3/5-9/5
  • 3 total stops
  • 35h 12m total
  • Ireland to Las Vegas
Search Deals
JetBlue
  • JetBlue
  • 2/6
  • 1 total stop
  • 21h 24m total
  • Ireland to Las Vegas
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£68 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 April 2026
Search Deals
Price to beat on a round-trip flight from Ireland to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way 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 1 April 2026.
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 - LAS

DUBLAS

Dublin

Thu 23/4

09:30-17:46

1 stop16h 16m

Las Vegas Harry Reid Intl

Tue 28/4

10:43-09:45

1 stop15h 02m

£453
Fastest return journey

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 12/5

13:25-18:35

1 stop13h 10m

Las Vegas Harry Reid Intl

Tue 19/5

13:00-09:15

1 stop12h 15m

£524

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 12/4

08:55-20:24

2 stops19h 29m

Las Vegas Harry Reid Intl

Fri 17/4

23:36-08:45

1 stop25h 09m

£529

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 16/4

05:55-16:51

2 stops18h 56m

Las Vegas Harry Reid Intl

Tue 21/4

09:23-07:55

1 stop14h 32m

£529

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 23/4

10:00-23:06

2 stops21h 06m

Las Vegas Harry Reid Intl

Mon 27/4

00:30-08:45

1 stop24h 15m

£538

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/9

09:30-22:49

1 stop21h 19m

Las Vegas Harry Reid Intl

Wed 16/9

10:44-09:45

1 stop15h 01m

£551

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/5

05:55-15:35

2 stops17h 40m

Las Vegas Harry Reid Intl

Tue 12/5

07:00-09:15

2 stops18h 15m

£559

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 9/9

13:25-18:35

1 stop13h 10m

Las Vegas Harry Reid Intl

Mon 14/9

09:10-09:15

2 stops16h 05m

£570

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/9

05:55-16:13

2 stops18h 18m

Las Vegas Harry Reid Intl

Wed 16/9

11:00-10:45

1 stop15h 45m

£572
Cheapest one-way

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/6

11:30-00:54

1 stop21h 24m

£281

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 14 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
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 £346). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £508). 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 1 April 2026.

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.

How often are flights from Ireland to Las Vegas delayed?

About 10% of weekly flights between Ireland and Las Vegas have experienced delays in the past year, with the average delay time being 102 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 10% 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 1 April 2026.
Read reviews from past customers who have flown with KLM,United Airlines, andAer Lingus 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
1,481 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,481 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,535 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.2
Good
1,495 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,549 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,842 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 182 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 Finnair and Delta fly from Ireland to Las Vegas in about 16h 16m. The time it takes to get you to your destination can typically vary by up to 3h 13m. 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 (92%), Qatar Airways (92%) or Aer Lingus (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 £379. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £423 on average, our data indicates £1,178 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 £346). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £508). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£311Average£441FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£345Average£420FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£354Average£487FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£361Average£438FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£372Average£510FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£374Average£405FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£381Average£422FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£385Average£526FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£435Average£493FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£441Average£538FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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