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Cheap flights from Ireland to Las Vegas from £295

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Las Vegas departing on 16/12. 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

Enter your travel dates to find the best prices.
British Airways Logo
08:50 - 21:41DUB-LAS
20h 51m2 stops
British Airways Logo
15:58 - 17:05LAS-DUB
17h 07m2 stops
£379British Airways
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Delta Logo
09:45 - 23:20DUB-LAS
20h 35m1 stop
Delta Logo
06:05 - 07:45LAS-DUB
17h 40m2 stops
£385Delta
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
18:05 - 17:48DUB-LAS
31h 43m2 stops
Multiple Airlines Logo
06:30 - 07:10LAS-DUB
16h 40m1 stop
£388Multiple Airlines
Find Deal
Tue, 4 Nov - Sun, 9 Nov
Multiple Airlines Logo
11:30 - 20:20DUB-LAS
16h 50m2 stops
Multiple Airlines Logo
20:55 - 09:00LAS-DUB
28h 05m2 stops
£391Multiple Airlines
Find Deal
Mon, 5 Jan - Sun, 11 Jan
Air France Logo
06:00 - 16:13DUB-LAS
18h 13m2 stops
Air France Logo
09:21 - 08:45LAS-DUB
15h 24m2 stops
£416Air France
Find Deal
Thu, 13 Nov - Tue, 18 Nov
Aer Lingus Logo
08:50 - 18:50DUB-LAS
18h 00m1 stop
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
£426Aer Lingus
Find Deal
Tue, 16 Dec - Sat, 20 Dec
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
£430Aer Lingus
Find Deal
Tue, 11 Nov - Tue, 18 Nov
KLM Logo
08:50 - 14:15DUB-LAS
13h 25m1 stop
KLM Logo
16:05 - 16:20LAS-DUB
16h 15m1 stop
£431KLM
Find Deal
Sat, 6 Dec - Sat, 20 Dec
United Airlines Logo
09:00 - 21:37DUB-LAS
20h 37m2 stops
United Airlines Logo
00:59 - 08:10LAS-DUB
23h 11m2 stops
£445United Airlines
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Fri, 28 Nov - Sat, 6 Dec
United Airlines Logo
09:00 - 23:15DUB-LAS
22h 15m3 stops
United Airlines Logo
10:40 - 09:55LAS-DUB
15h 15m2 stops
£448United Airlines
Find Deal
Fri, 14 Nov - Wed, 19 Nov

British Airways flights from Ireland to Las Vegas

Our best British Airways deals on Ireland to Las Vegas flight tickets
British Airways
20 Nov
DUB08:50Dublin
20h 51m
2 stops
LAS21:41Las Vegas Harry Reid Intl
24 Nov
LAS15:58Las Vegas Harry Reid Intl
17h 07m
2 stops
DUB17:05Dublin
£379
Find similar
British Airways
21 Oct
DUB20:20Dublin
31h 40m
1 stop
LAS20:00Las Vegas Harry Reid Intl
28 Oct
LAS16:30Las Vegas Harry Reid Intl
17h 30m
2 stops
DUB17:00Dublin
£393
Find similar
British Airways
13 Nov
DUB10:30Dublin
19h 11m
2 stops
LAS21:41Las Vegas Harry Reid Intl
29 Nov
LAS17:15Las Vegas Harry Reid Intl
18h 30m
2 stops
DUB19:45Dublin
£394
Find similar

Delta flights from Ireland to Las Vegas

Our best Delta deals on Ireland to Las Vegas flight tickets
Delta
1 Nov
DUB09:45Dublin
20h 35m
1 stop
LAS23:20Las Vegas Harry Reid Intl
8 Nov
LAS06:05Las Vegas Harry Reid Intl
17h 40m
2 stops
DUB07:45Dublin
£385
Find similar
Delta
13 Nov
DUB05:55Dublin
16h 20m
1 stop
LAS14:15Las Vegas Harry Reid Intl
16 Nov
LAS00:43Las Vegas Harry Reid Intl
23h 02m
1 stop
DUB07:45Dublin
£408
Find similar
Delta
14 Nov
DUB13:25Dublin
18h 34m
2 stops
LAS23:59Las Vegas Harry Reid Intl
18 Nov
LAS13:49Las Vegas Harry Reid Intl
17h 56m
2 stops
DUB15:45Dublin
£410
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 14 October 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

Thu 20/11

08:50-21:41

2 stops20h 51m

Las Vegas Harry Reid Intl

Mon 24/11

15:58-17:05

2 stops17h 07m

£379

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/11

09:45-23:20

1 stop20h 35m

Las Vegas Harry Reid Intl

Sat 8/11

06:05-07:45

2 stops17h 40m

£385

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 4/11

18:05-17:48

2 stops31h 43m

Las Vegas Harry Reid Intl

Sun 9/11

06:30-07:10

1 stop16h 40m

£388

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 5/1

11:30-20:20

2 stops16h 50m

Las Vegas Harry Reid Intl

Sun 11/1

20:55-09:00

2 stops28h 05m

£391

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 13/11

06:00-16:13

2 stops18h 13m

Las Vegas Harry Reid Intl

Tue 18/11

09:21-08:45

2 stops15h 24m

£416

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 16/12

08:50-18:50

1 stop18h 00m

Las Vegas Harry Reid Intl

Sat 20/12

19:35-13:20

Nonstop9h 45m

£426

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 11/11

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Tue 18/11

19:35-13:20

Nonstop9h 45m

£430

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 6/12

08:50-14:15

1 stop13h 25m

Las Vegas Harry Reid Intl

Sat 20/12

16:05-16:20

1 stop16h 15m

£431

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 28/11

09:00-21:37

2 stops20h 37m

Las Vegas Harry Reid Intl

Sat 6/12

00:59-08:10

2 stops23h 11m

£445

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 14/11

09:00-23:15

3 stops22h 15m

Las Vegas Harry Reid Intl

Wed 19/11

10:40-09:55

2 stops15h 15m

£448

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 £432. If you’re not able to fly to Las Vegas in January, then November is your next best option. Flight prices from Ireland to Las Vegas during November average around £436.

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 Thursday when prices can be found for as low as £467. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday 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 £564.

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 £442. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £506. 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 £501 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 £451 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 34% 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

10h 35m

Direct flights

Wed, Fri and Sun

Airports in Las Vegas

1 airport
The best flight deal from Ireland to Las Vegas found on momondo in the last 72 hours is £399
The fastest flight from Ireland to Las Vegas takes 10h 35m
Direct flights go from Ireland to Las Vegas on Wednesday, Friday and Sunday. There are no airlines offering direct flights..
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
LufthansaPriceFrom £303Free CancellationRating
6.8
7,485 reviews
Search Lufthansa flights
Air FrancePriceFrom £342Free CancellationRating
7.4
1,475 reviews
Search Air France flights
United AirlinesPriceFrom £346Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
IberiaPriceFrom £348Free CancellationRating
7.0
2,988 reviews
Search Iberia flights
KLMPriceFrom £352Free CancellationRating
7.7
1,402 reviews
Search KLM flights
British AirwaysPriceFrom £354Free CancellationRating
6.7
7,454 reviews
Search British Airways flights
American AirlinesPriceFrom £362Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Aer LingusPriceFrom £368Free CancellationRating
7.2
1,336 reviews
Search Aer Lingus flights
DeltaPriceFrom £379Free CancellationRating
7.9
7,972 reviews
Search Delta flights
Air CanadaPriceFrom £437Free CancellationRating
7.1
10,294 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
Henderson
Kingman
Paradise
Laughlin
North Las Vegas
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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