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Cheap flights from Ireland to Las Vegas from £380

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Las Vegas departing on 24/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Las Vegas

Recent return flight deals from Ireland to Las Vegas

British Airways Logo
10:55 - 18:50DUB-LAS
15h 55m1 stop
British Airways Logo
20:55 - 17:40LAS-DUB
12h 45m1 stop
£380British Airways
Find Deal
Sat, 24 Jan - Sat, 7 Feb
British Airways Logo
20:20 - 13:20DUB-LAS
25h 00m1 stop
British Airways Logo
16:30 - 17:00LAS-DUB
17h 30m2 stops
£384British Airways
Find Deal
Wed, 22 Oct - Wed, 29 Oct
Delta Logo
05:55 - 16:55DUB-LAS
19h 00m2 stops
Delta Logo
06:05 - 08:45LAS-DUB
18h 40m2 stops
£394Delta
Find Deal
Sat, 24 Jan - Sat, 7 Feb
Delta Logo
08:50 - 21:55DUB-LAS
20h 05m2 stops
Delta Logo
00:35 - 07:45LAS-DUB
23h 10m1 stop
£397Delta
Find Deal
Sat, 1 Nov - Fri, 7 Nov
Iberia Logo
13:45 - 20:48DUB-LAS
15h 03m1 stop
Iberia Logo
08:11 - 11:40LAS-DUB
19h 29m1 stop
£413Iberia
Find Deal
Mon, 1 Sep - Mon, 8 Sep
Iberia Logo
13:45 - 20:48DUB-LAS
15h 03m1 stop
Iberia Logo
15:38 - 11:40LAS-DUB
12h 02m1 stop
£415Iberia
Find Deal
Mon, 1 Sep - Mon, 8 Sep
American Airlines Logo
12:40 - 22:05DUB-LAS
17h 25m1 stop
American Airlines Logo
05:15 - 07:10LAS-DUB
18h 55m1 stop
£420American Airlines
Find Deal
Wed, 22 Oct - Sun, 26 Oct
American Airlines Logo
12:40 - 19:03DUB-LAS
14h 23m1 stop
American Airlines Logo
06:45 - 07:10LAS-DUB
17h 25m1 stop
£422American Airlines
Find Deal
Wed, 22 Oct - Sun, 26 Oct
United Airlines Logo
09:00 - 18:27DUB-LAS
17h 27m2 stops
United Airlines Logo
06:00 - 09:55LAS-DUB
19h 55m2 stops
£449United Airlines
Find Deal
Mon, 17 Nov - Sun, 23 Nov
United Airlines Logo
13:35 - 21:15DUB-LAS
15h 40m1 stop
United Airlines Logo
11:35 - 09:55LAS-DUB
14h 20m1 stop
£451United Airlines
Find Deal
Tue, 4 Nov - Tue, 11 Nov

United Airlines flights from Ireland to Las Vegas

Our best United Airlines deals on Ireland to Las Vegas flight tickets
United Airlines
17 Nov
DUB09:00Dublin
17h 27m
2 stops
LAS18:27Las Vegas Harry Reid Intl
23 Nov
LAS06:00Las Vegas Harry Reid Intl
19h 55m
2 stops
DUB09:55Dublin
£449
Find similar
United Airlines
4 Nov
DUB13:35Dublin
15h 40m
1 stop
LAS21:15Las Vegas Harry Reid Intl
11 Nov
LAS11:35Las Vegas Harry Reid Intl
14h 20m
1 stop
DUB09:55Dublin
£451
Find similar
United Airlines
16 Nov
DUB10:40Dublin
15h 47m
1 stop
LAS18:27Las Vegas Harry Reid Intl
3 Mar
LAS10:00Las Vegas Harry Reid Intl
13h 30m
1 stop
DUB07:30Dublin
£453
Find similar

Delta flights from Ireland to Las Vegas

Our best Delta deals on Ireland to Las Vegas flight tickets
Delta
24 Jan
DUB05:55Dublin
19h 00m
2 stops
LAS16:55Las Vegas Harry Reid Intl
7 Feb
LAS06:05Las Vegas Harry Reid Intl
18h 40m
2 stops
DUB08:45Dublin
£394
Find similar
Delta
1 Nov
DUB08:50Dublin
20h 05m
2 stops
LAS21:55Las Vegas Harry Reid Intl
7 Nov
LAS00:35Las Vegas Harry Reid Intl
23h 10m
1 stop
DUB07:45Dublin
£397
Find similar
Delta
1 Nov
DUB09:45Dublin
20h 25m
1 stop
LAS23:10Las Vegas Harry Reid Intl
7 Nov
LAS00:35Las Vegas Harry Reid Intl
23h 10m
1 stop
DUB07:45Dublin
£407
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
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

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 24/1

10:55-18:50

1 stop15h 55m

Las Vegas Harry Reid Intl

Sat 7/2

20:55-17:40

1 stop12h 45m

£380

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 22/10

20:20-13:20

1 stop25h 00m

Las Vegas Harry Reid Intl

Wed 29/10

16:30-17:00

2 stops17h 30m

£384

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 24/1

05:55-16:55

2 stops19h 00m

Las Vegas Harry Reid Intl

Sat 7/2

06:05-08:45

2 stops18h 40m

£394

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/11

08:50-21:55

2 stops20h 05m

Las Vegas Harry Reid Intl

Fri 7/11

00:35-07:45

1 stop23h 10m

£397

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 1/9

13:45-20:48

1 stop15h 03m

Las Vegas Harry Reid Intl

Mon 8/9

08:11-11:40

1 stop19h 29m

£413

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 1/9

13:45-20:48

1 stop15h 03m

Las Vegas Harry Reid Intl

Mon 8/9

15:38-11:40

1 stop12h 02m

£415

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 22/10

12:40-22:05

1 stop17h 25m

Las Vegas Harry Reid Intl

Sun 26/10

05:15-07:10

1 stop18h 55m

£420

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 22/10

12:40-19:03

1 stop14h 23m

Las Vegas Harry Reid Intl

Sun 26/10

06:45-07:10

1 stop17h 25m

£422

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 17/11

09:00-18:27

2 stops17h 27m

Las Vegas Harry Reid Intl

Sun 23/11

06:00-09:55

2 stops19h 55m

£449

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 4/11

13:35-21:15

1 stop15h 40m

Las Vegas Harry Reid Intl

Tue 11/11

11:35-09:55

1 stop14h 20m

£451

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Ireland to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

In general, January is the cheapest month to fly from Ireland to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £434. If you’re not able to fly to Las Vegas in January, then February is your next best option. Flight prices from Ireland to Las Vegas during February average around £441.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Saturday when prices can be found for as low as £484. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £704.

What is the cheapest time of day to depart on your flight to Las Vegas?

Our data shows that the cheapest Ireland to Las Vegas flights are usually those with departure times in the evening. Our users have found flights to Las Vegas in the evening for as low as £446. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £496. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ireland to Las Vegas Harry Reid Intl flight route?

Fly from Dublin to Las Vegas Harry Reid Intl for the best Ireland - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £504 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ireland for as low as £447 on momondo.

What cabin class options are available on Ireland to Las Vegas Harry Reid Intl flights?

There are 2 cabin classes available to choose from on Ireland to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Las Vegas flights?

You could potentially save up to 38% on your flight if you consider stops on a Ireland to Las Vegas flight.

Cheap Ireland to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Las Vegas

Best price found

£399

Fastest flight time

14h 23m

Direct flights

Wed, Fri and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Ireland in the past 72 hours is £399. The best return flight deal from Ireland to Las Vegas found on momondo in the last 72 hours is £380.
The fastest flight from Ireland to Las Vegas takes 14h 23m
Direct flights go from Ireland to Las Vegas on Wednesday, Friday and Sunday. Airline offering direct flights is American Airlines..
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Ireland to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Ireland to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from Ireland to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Ireland to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Las Vegas?

Best airlines flying from Ireland to Las Vegas

Compare and see reviews for airlines that fly from Ireland to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £345Free CancellationRating
7.5
1,465 reviews
Search Air France flights
United AirlinesPriceFrom £349Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
British AirwaysPriceFrom £352Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
KLMPriceFrom £355Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom £359Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
IberiaPriceFrom £360Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
Aer LingusPriceFrom £370Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
DeltaPriceFrom £382Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom £412Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom £440Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Paradise
Laughlin
Henderson
North Las Vegas
Needles
Mesquite
Boulder City
Furnace Creek
Mount Charleston

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Las Vegas for you.

Can I find flights from Ireland to Las Vegas with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Las Vegas from Ireland with this policy.

How can momondo help me find flights from Ireland to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Ireland.

I’m not ready to book a flight from Ireland to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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