Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ireland to Las Vegas from £379

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
10 Apr — 17 Apr1
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 11 March 2026.

Mon 20/412:40
DUB
-
LAS
1 stop17h 38m
Iberia
Mon 27/412:52
LAS
-
DUB
1 stop12h 53m
Iberia
Deal found 6/3£396
Wed 22/409:30
DUB
-
LAS
1 stop18h 25m
Iberia
Wed 29/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 8/3£402
Wed 1/409:30
DUB
-
LAS
1 stop18h 43m
Iberia
Wed 8/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 6/3£404
Thu 16/412:40
DUB
-
LAS
1 stop17h 38m
Iberia
Tue 21/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 9/3£405
Tue 21/418:00
DUB
-
LAS
2 stops31h 46m
Finnair
Tue 28/410:43
LAS
-
DUB
1 stop15h 02m
Finnair
Deal found 7/3£408
Fri 24/409:30
DUB
-
LAS
2 stops16h 45m
American Airlines
Sat 2/510:43
LAS
-
DUB
1 stop15h 02m
American Airlines
Deal found 7/3£415
Sat 25/411:45
DUB
-
LAS
1 stop15h 38m
American Airlines
Sat 2/508:20
LAS
-
DUB
1 stop14h 10m
American Airlines
Deal found 7/3£422
Thu 23/409:30
DUB
-
LAS
1 stop16h 16m
Finnair
Tue 28/410:43
LAS
-
DUB
1 stop15h 02m
Finnair
Deal found 10/3£429
Fri 17/409:30
DUB
-
LAS
1 stop19h 30m
Iberia
Tue 21/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 6/3£431
Tue 14/409:30
DUB
-
LAS
1 stop18h 25m
Iberia
Sat 18/414:48
LAS
-
DUB
1 stop34h 57m
Iberia
Deal found 8/3£432

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 11 March 2026.

Round-trip from

£396

One-way from

£379

Popular in

July

Cheapest in

January

Average price

£496

Good round-trip deal

£408 or less

Good one-way deal

£401 or less
Iberia
  • Iberia
  • 20/4-27/4
  • 2 total stops
  • 30h 31m total
  • Ireland to Las Vegas
Search Deals
19/5
  • 19/5
  • 1 total stop
  • 17h 30m total
  • Ireland to Las Vegas
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£66 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 March 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 11 March 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

Fri 17/4

08:35-21:30

2 stops20h 55m

Las Vegas Harry Reid Intl

Tue 21/4

13:52-14:35

2 stops16h 43m

£405

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 7/4

05:55-18:08

2 stops20h 13m

Las Vegas Harry Reid Intl

Tue 14/4

07:00-09:15

1 stop18h 15m

£471
Fastest return journey

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 16/4

13:25-23:15

2 stops17h 50m

Las Vegas Harry Reid Intl

Tue 21/4

11:31-10:45

1 stop15h 14m

£475

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 20/4

09:40-20:58

2 stops19h 18m

Las Vegas Harry Reid Intl

Mon 27/4

10:43-09:45

1 stop15h 02m

£490

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/9

08:55-18:35

1 stop17h 40m

Las Vegas Harry Reid Intl

Wed 16/9

09:25-09:15

1 stop15h 50m

£502

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 23/4

12:25-23:11

2 stops18h 46m

Las Vegas Harry Reid Intl

Wed 29/4

10:43-10:40

2 stops15h 57m

£526

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 26/4

05:55-15:35

2 stops17h 40m

Las Vegas Harry Reid Intl

Sat 2/5

09:21-09:15

1 stop15h 54m

£532

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 1/4

05:55-18:08

2 stops20h 13m

Las Vegas Harry Reid Intl

Tue 7/4

00:50-07:55

1 stop23h 05m

£533

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 17/4

09:50-23:59

2 stops22h 09m

Las Vegas Harry Reid Intl

Tue 21/4

10:25-07:30

1 stop13h 05m

£538

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 12/4

15:00-21:59

1 stop14h 59m

Las Vegas Harry Reid Intl

Fri 17/4

23:10-09:15

1 stop26h 05m

£539

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 19 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 £340). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £499). 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 11 March 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 12% of weekly flights between Ireland and Las Vegas have experienced delays in the past year, with the average delay time being 91 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 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 12% 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 11 March 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
1,470 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
1,470 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
9,415 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
1,473 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
11,423 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
7,781 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Boarding

7.8

Entertainment

7.1

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 186 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 British Airways, Delta, and Finnair fly from Ireland to Las Vegas in about 19h 18m. The time it takes to get you to your destination can typically vary by up to 1h 37m. 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 £372. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £406 on average, our data indicates £985 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 £340). Flying from Ireland to Las Vegas in July is currently the most expensive (average of £499). 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 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£339Average£413FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£348Average£478FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£355Average£431FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£365Average£504FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£368Average£397FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£375Average£415FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£378Average£519FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£427Average£485FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£434Average£531FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.