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Cheap flights from Ireland to Las Vegas from €341

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 22/11. 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.
Delta Logo
08:50 - 15:15DUB-LAS
13h 25m1 stop
Delta Logo
00:35 - 07:45LAS-DUB
24h 10m1 stop
€430Delta
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Multiple Airlines Logo
11:30 - 21:36DUB-LAS
17h 06m2 stops
Multiple Airlines Logo
11:18 - 17:20LAS-DUB
23h 02m2 stops
€431Multiple Airlines
Find Deal
Wed, 11 Mar - Wed, 18 Mar
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
€444Aer Lingus
Find Deal
Thu, 22 Jan - Tue, 27 Jan
American Airlines Logo
11:30 - 20:47DUB-LAS
17h 17m2 stops
American Airlines Logo
10:37 - 08:40LAS-DUB
14h 03m2 stops
€445American Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
British Airways Logo
08:50 - 18:50DUB-LAS
18h 00m1 stop
British Airways Logo
09:50 - 09:50LAS-DUB
16h 00m2 stops
€447British Airways
Find Deal
Wed, 31 Dec - Sun, 11 Jan
British Airways Logo
18:15 - 16:03DUB-LAS
28h 48m2 stops
British Airways Logo
17:15 - 19:40LAS-DUB
18h 25m2 stops
€448British Airways
Find Deal
Fri, 31 Oct - Mon, 10 Nov
Aer Lingus Logo
15:15 - 18:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
21:55 - 19:05LAS-DUB
14h 10m1 stop
€455Aer Lingus
Find Deal
Thu, 19 Mar - Tue, 24 Mar
American Airlines Logo
11:30 - 21:46DUB-LAS
18h 16m2 stops
American Airlines Logo
10:36 - 08:40LAS-DUB
14h 04m2 stops
€456American Airlines
Find Deal
Fri, 23 Jan - Mon, 26 Jan
Iberia Logo
13:00 - 19:48DUB-LAS
14h 48m1 stop
Iberia Logo
06:03 - 08:40LAS-DUB
18h 37m1 stop
€463Iberia
Find Deal
Thu, 1 Jan - Tue, 13 Jan
Iberia Logo
11:30 - 21:02DUB-LAS
17h 32m1 stop
Iberia Logo
06:03 - 08:40LAS-DUB
18h 37m1 stop
€465Iberia
Find Deal
Sat, 3 Jan - Sun, 11 Jan

Delta flights from Ireland to Las Vegas

Our best Delta deals on Ireland to Las Vegas flight tickets
Delta
12 Mar
DUB08:50Dublin
13h 25m
1 stop
LAS15:15Las Vegas Harry Reid Intl
16 Mar
LAS00:35Las Vegas Harry Reid Intl
24h 10m
1 stop
DUB07:45Dublin
€430
Find similar
Delta
4 Dec
DUB13:25Dublin
18h 45m
2 stops
LAS00:10Las Vegas Harry Reid Intl
18 Dec
LAS10:23Las Vegas Harry Reid Intl
13h 22m
2 stops
DUB07:45Dublin
€432
Find similar
Delta
12 Mar
DUB05:55Dublin
16h 20m
1 stop
LAS15:15Las Vegas Harry Reid Intl
16 Mar
LAS00:35Las Vegas Harry Reid Intl
24h 10m
1 stop
DUB07:45Dublin
€433
Find similar

American Airlines flights from Ireland to Las Vegas

Our best American Airlines deals on Ireland to Las Vegas flight tickets
American Airlines
20 Feb
DUB11:30Dublin
17h 17m
2 stops
LAS20:47Las Vegas Harry Reid Intl
24 Feb
LAS10:37Las Vegas Harry Reid Intl
14h 03m
2 stops
DUB08:40Dublin
€445
Find similar
American Airlines
23 Oct
DUB08:35Dublin
19h 20m
1 stop
LAS19:55Las Vegas Harry Reid Intl
29 Oct
LAS12:52Las Vegas Harry Reid Intl
35h 18m
1 stop
DUB07:10Dublin
€449
Find similar
American Airlines
23 Jan
DUB11:30Dublin
18h 16m
2 stops
LAS21:46Las Vegas Harry Reid Intl
26 Jan
LAS10:36Las Vegas Harry Reid Intl
14h 04m
2 stops
DUB08:40Dublin
€456
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 18 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 12/3

08:50-15:15

1 stop13h 25m

Las Vegas Harry Reid Intl

Mon 16/3

00:35-07:45

1 stop24h 10m

€430

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 11/3

11:30-21:36

2 stops17h 06m

Las Vegas Harry Reid Intl

Wed 18/3

11:18-17:20

2 stops23h 02m

€431

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 22/1

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Tue 27/1

19:35-13:20

Nonstop9h 45m

€444

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 20/2

11:30-20:47

2 stops17h 17m

Las Vegas Harry Reid Intl

Tue 24/2

10:37-08:40

2 stops14h 03m

€445

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 31/12

08:50-18:50

1 stop18h 00m

Las Vegas Harry Reid Intl

Sun 11/1

09:50-09:50

2 stops16h 00m

€447

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 31/10

18:15-16:03

2 stops28h 48m

Las Vegas Harry Reid Intl

Mon 10/11

17:15-19:40

2 stops18h 25m

€448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 19/3

15:15-18:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Tue 24/3

21:55-19:05

1 stop14h 10m

€455

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 23/1

11:30-21:46

2 stops18h 16m

Las Vegas Harry Reid Intl

Mon 26/1

10:36-08:40

2 stops14h 04m

€456

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 1/1

13:00-19:48

1 stop14h 48m

Las Vegas Harry Reid Intl

Tue 13/1

06:03-08:40

1 stop18h 37m

€463

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 3/1

11:30-21:02

1 stop17h 32m

Las Vegas Harry Reid Intl

Sun 11/1

06:03-08:40

1 stop18h 37m

€465

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 €493. 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 €497.

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 €408. 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 morning when prices are around €570.

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 €571 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 €514 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

€410

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 €410
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
Aer LingusPriceFrom €406Free CancellationRating
7.2
1,344 reviews
Search Aer Lingus flights
KLMPriceFrom €414Free CancellationRating
7.7
1,404 reviews
Search KLM flights
IberiaPriceFrom €436Free CancellationRating
7.0
2,995 reviews
Search Iberia flights
British AirwaysPriceFrom €449Free CancellationRating
6.7
7,460 reviews
Search British Airways flights
DeltaPriceFrom €459Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom €461Free CancellationRating
7.2
11,037 reviews
Search American Airlines flights
Air CanadaPriceFrom €490Free CancellationRating
7.1
10,319 reviews
Search Air Canada flights
United AirlinesPriceFrom €508Free CancellationRating
7.4
8,987 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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