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Cheap flights from Ireland to Las Vegas from €268

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 22/9. 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

Delta Logo
05:55 - 14:15DUB-LAS
16h 20m1 stop
Delta Logo
13:05 - 15:45LAS-DUB
18h 40m2 stops
€449Delta
Find Deal
Thu, 27 Nov - Sat, 6 Dec
British Airways Logo
20:35 - 18:50DUB-LAS
30h 15m1 stop
British Airways Logo
20:55 - 19:40LAS-DUB
14h 45m1 stop
€450British Airways
Find Deal
Fri, 20 Feb - Tue, 24 Feb
British Airways Logo
08:50 - 18:50DUB-LAS
18h 00m1 stop
British Airways Logo
11:46 - 12:45LAS-DUB
16h 59m2 stops
€451British Airways
Find Deal
Tue, 25 Nov - Sat, 6 Dec
American Airlines Logo
12:45 - 15:10DUB-LAS
34h 25m1 stop
American Airlines Logo
17:05 - 19:25LAS-DUB
18h 20m1 stop
€453American Airlines
Find Deal
Thu, 25 Sep - Wed, 8 Oct
American Airlines Logo
10:55 - 21:41DUB-LAS
18h 46m2 stops
American Airlines Logo
11:46 - 14:15LAS-DUB
18h 29m2 stops
€454American Airlines
Find Deal
Sat, 29 Nov - Sat, 6 Dec
Iberia Logo
09:30 - 22:08DUB-LAS
20h 38m1 stop
Iberia Logo
08:00 - 06:30LAS-DUB
14h 30m1 stop
€462Iberia
Find Deal
Fri, 10 Oct - Fri, 17 Oct
Iberia Logo
12:40 - 21:23DUB-LAS
16h 43m1 stop
Iberia Logo
09:20 - 06:30LAS-DUB
13h 10m1 stop
€474Iberia
Find Deal
Mon, 8 Sep - Wed, 17 Sep
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
€477Aer Lingus
Find Deal
Sat, 29 Nov - Thu, 4 Dec
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
20:55 - 21:05LAS-DUB
16h 10m1 stop
€497Aer Lingus
Find Deal
Sat, 13 Dec - Sun, 28 Dec
KLM Logo
06:00 - 16:17ORK-LAS
18h 17m2 stops
KLM Logo
20:25 - 22:25LAS-ORK
18h 00m1 stop
€655KLM
Find Deal
Thu, 9 Oct - Mon, 13 Oct

Delta flights from Ireland to Las Vegas

Our best Delta deals on Ireland to Las Vegas flight tickets
Delta
27 Nov
DUB05:55Dublin
16h 20m
1 stop
LAS14:15Las Vegas Harry Reid Intl
6 Dec
LAS13:05Las Vegas Harry Reid Intl
18h 40m
2 stops
DUB15:45Dublin
€449
Find similar
Delta
1 Nov
DUB08:50Dublin
20h 30m
2 stops
LAS22:20Las Vegas Harry Reid Intl
8 Nov
LAS10:18Las Vegas Harry Reid Intl
13h 27m
2 stops
DUB07:45Dublin
€456
Find similar
Delta
1 Nov
DUB10:45Dublin
18h 35m
1 stop
LAS22:20Las Vegas Harry Reid Intl
8 Nov
LAS06:25Las Vegas Harry Reid Intl
17h 20m
1 stop
DUB07:45Dublin
€464
Find similar

British Airways flights from Ireland to Las Vegas

Our best British Airways deals on Ireland to Las Vegas flight tickets
British Airways
20 Feb
DUB20:35Dublin
30h 15m
1 stop
LAS18:50Las Vegas Harry Reid Intl
24 Feb
LAS20:55Las Vegas Harry Reid Intl
14h 45m
1 stop
DUB19:40Dublin
€450
Find similar
British Airways
25 Nov
DUB08:50Dublin
18h 00m
1 stop
LAS18:50Las Vegas Harry Reid Intl
6 Dec
LAS11:46Las Vegas Harry Reid Intl
16h 59m
2 stops
DUB12:45Dublin
€451
Find similar
British Airways
1 Oct
DUB10:50Dublin
17h 10m
1 stop
LAS20:00Las Vegas Harry Reid Intl
8 Oct
LAS22:05Las Vegas Harry Reid Intl
13h 20m
1 stop
DUB19:25Dublin
€452
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 13,528 searches. Data last updated 26 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

Thu 27/11

05:55-14:15

1 stop16h 20m

Las Vegas Harry Reid Intl

Sat 6/12

13:05-15:45

2 stops18h 40m

€449

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 20/2

20:35-18:50

1 stop30h 15m

Las Vegas Harry Reid Intl

Tue 24/2

20:55-19:40

1 stop14h 45m

€450

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 25/11

08:50-18:50

1 stop18h 00m

Las Vegas Harry Reid Intl

Sat 6/12

11:46-12:45

2 stops16h 59m

€451

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 25/9

12:45-15:10

1 stop34h 25m

Las Vegas Harry Reid Intl

Wed 8/10

17:05-19:25

1 stop18h 20m

€453

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 29/11

10:55-21:41

2 stops18h 46m

Las Vegas Harry Reid Intl

Sat 6/12

11:46-14:15

2 stops18h 29m

€454

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 10/10

09:30-22:08

1 stop20h 38m

Las Vegas Harry Reid Intl

Fri 17/10

08:00-06:30

1 stop14h 30m

€462

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 8/9

12:40-21:23

1 stop16h 43m

Las Vegas Harry Reid Intl

Wed 17/9

09:20-06:30

1 stop13h 10m

€474

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 29/11

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Thu 4/12

19:35-13:20

Nonstop9h 45m

€477

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 13/12

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sun 28/12

20:55-21:05

1 stop16h 10m

€497

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 9/10

06:00-16:17

2 stops18h 17m

Las Vegas Harry Reid Intl

Mon 13/10

20:25-22:25

1 stop18h 00m

€655

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?

The month of January is, on average, the cheapest month to fly to Las Vegas from Ireland, with most prices found around €495. If you aren’t able to travel to Las Vegas during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €498.

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

The cheapest day to depart from Ireland to Las Vegas is on a Friday. Travellers who choose to depart for Las Vegas on a Friday will often find tickets for as low as €382. On the other hand, Sunday 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 €691.

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

Our most recent data shows that the best time of day to fly to Las Vegas is at midday. Flights from Ireland to Las Vegas during this time can be as low as €516. In contrast, the most expensive time of day to depart to Las Vegas is in the afternoon when prices are around €577.

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 €573 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 €512 on momondo.

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

There is only 1 cabin class 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 16% 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

€563

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 €563
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable 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 CanadaPriceFrom €396Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Aer LingusPriceFrom €406Free CancellationRating
7.2
1,237 reviews
Search Aer Lingus flights
American AirlinesPriceFrom €442Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €443Free CancellationRating
7.8
1,387 reviews
Search KLM flights
British AirwaysPriceFrom €446Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
IberiaPriceFrom €449Free CancellationRating
7.0
2,891 reviews
Search Iberia flights
DeltaPriceFrom €452Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom €508Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson

Why use momondo?

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

It is quick and easy to find Ireland to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

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

Yes. momondo allows you to filter the results for Ireland to Las Vegas flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Las Vegas.

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

If you are not ready to book a flight from Ireland to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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