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Cheap flights from Ireland to Las Vegas from €343

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 30/10. 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

American Airlines Logo
13:45 - 20:41DUB-LAS
14h 56m1 stop
American Airlines Logo
08:00 - 05:30LAS-DUB
13h 30m1 stop
€439American Airlines
Find Deal
Fri, 3 Oct - Fri, 10 Oct
Logo
13:10 - 19:50DUB-LAS
13h 40m1 stop
Logo
08:00 - 07:10LAS-DUB
15h 10m1 stop
€443
Find Deal
Thu, 30 Oct - Thu, 6 Nov
British Airways Logo
20:40 - 18:50DUB-LAS
30h 10m1 stop
British Airways Logo
20:55 - 19:50LAS-DUB
14h 55m1 stop
€448British Airways
Find Deal
Sun, 30 Nov - Fri, 12 Dec
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
€448Aer Lingus
Find Deal
Thu, 6 Nov - Sat, 22 Nov
British Airways Logo
20:40 - 18:50DUB-LAS
30h 10m1 stop
British Airways Logo
15:59 - 18:35LAS-DUB
18h 36m2 stops
€449British Airways
Find Deal
Sun, 30 Nov - Tue, 9 Dec
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
€453Aer Lingus
Find Deal
Tue, 23 Dec - Sat, 27 Dec
Delta Logo
05:55 - 16:14DUB-LAS
18h 19m2 stops
Delta Logo
11:02 - 12:40LAS-DUB
17h 38m2 stops
€454Delta
Find Deal
Tue, 2 Dec - Wed, 10 Dec
Iberia Logo
11:30 - 22:47DUB-LAS
19h 17m1 stop
Iberia Logo
08:00 - 07:10LAS-DUB
15h 10m1 stop
€457Iberia
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Delta Logo
09:45 - 20:19DUB-LAS
18h 34m1 stop
Delta Logo
11:40 - 07:45LAS-DUB
12h 05m1 stop
€460Delta
Find Deal
Mon, 1 Dec - Tue, 9 Dec
Iberia Logo
11:30 - 22:47DUB-LAS
19h 17m1 stop
Iberia Logo
07:00 - 08:40LAS-DUB
17h 40m1 stop
€477Iberia
Find Deal
Thu, 4 Dec - Mon, 8 Dec

American Airlines flights from Ireland to Las Vegas

Our best American Airlines deals on Ireland to Las Vegas flight tickets
American Airlines
3 Oct
DUB13:45Dublin
14h 56m
1 stop
LAS20:41Las Vegas Harry Reid Intl
10 Oct
LAS08:00Las Vegas Harry Reid Intl
13h 30m
1 stop
DUB05:30Dublin
€439
Find similar
American Airlines
23 Oct
DUB08:35Dublin
20h 17m
2 stops
LAS20:52Las Vegas Harry Reid Intl
31 Oct
LAS06:00Las Vegas Harry Reid Intl
19h 40m
2 stops
DUB08:40Dublin
€450
Find similar
American Airlines
23 Oct
DUB12:40Dublin
15h 35m
1 stop
LAS20:15Las Vegas Harry Reid Intl
1 Nov
LAS17:38Las Vegas Harry Reid Intl
30h 32m
1 stop
DUB07:10Dublin
€451
Find similar

British Airways flights from Ireland to Las Vegas

Our best British Airways deals on Ireland to Las Vegas flight tickets
British Airways
30 Nov
DUB20:40Dublin
30h 10m
1 stop
LAS18:50Las Vegas Harry Reid Intl
12 Dec
LAS20:55Las Vegas Harry Reid Intl
14h 55m
1 stop
DUB19:50Dublin
€448
Find similar
British Airways
30 Nov
DUB20:40Dublin
30h 10m
1 stop
LAS18:50Las Vegas Harry Reid Intl
9 Dec
LAS15:59Las Vegas Harry Reid Intl
18h 36m
2 stops
DUB18:35Dublin
€449
Find similar
British Airways
23 Dec
DUB08:50Dublin
20h 53m
2 stops
LAS21:43Las Vegas Harry Reid Intl
28 Dec
LAS15:45Las Vegas Harry Reid Intl
17h 05m
2 stops
DUB16:50Dublin
€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 16 September 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

Fri 3/10

13:45-20:41

1 stop14h 56m

Las Vegas Harry Reid Intl

Fri 10/10

08:00-05:30

1 stop13h 30m

€439

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 30/10

13:10-19:50

1 stop13h 40m

Las Vegas Harry Reid Intl

Thu 6/11

08:00-07:10

1 stop15h 10m

€443

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 30/11

20:40-18:50

1 stop30h 10m

Las Vegas Harry Reid Intl

Fri 12/12

20:55-19:50

1 stop14h 55m

€448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 6/11

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 22/11

19:35-13:20

Nonstop9h 45m

€448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 30/11

20:40-18:50

1 stop30h 10m

Las Vegas Harry Reid Intl

Tue 9/12

15:59-18:35

2 stops18h 36m

€449

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 23/12

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 27/12

19:35-13:20

Nonstop9h 45m

€453

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/12

05:55-16:14

2 stops18h 19m

Las Vegas Harry Reid Intl

Wed 10/12

11:02-12:40

2 stops17h 38m

€454

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/12

11:30-22:47

1 stop19h 17m

Las Vegas Harry Reid Intl

Thu 11/12

08:00-07:10

1 stop15h 10m

€457

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 1/12

09:45-20:19

1 stop18h 34m

Las Vegas Harry Reid Intl

Tue 9/12

11:40-07:45

1 stop12h 05m

€460

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/12

11:30-22:47

1 stop19h 17m

Las Vegas Harry Reid Intl

Mon 8/12

07:00-08:40

1 stop17h 40m

€477

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 €488. 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 €493.

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 €380. 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 €687.

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 €513. In contrast, the most expensive time of day to depart to Las Vegas is in the morning when prices are around €567.

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 €570 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 €507 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 45% 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

€544

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 €544
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 €393Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Aer LingusPriceFrom €404Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights
American AirlinesPriceFrom €439Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €440Free CancellationRating
7.8
1,385 reviews
Search KLM flights
British AirwaysPriceFrom €443Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
IberiaPriceFrom €446Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
DeltaPriceFrom €449Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom €505Free CancellationRating
7.4
8,929 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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