Cheap flights from Ireland to Las Vegas from £281

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 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Finnair Logo
09:30 - 17:46
DUB
-
LAS
16h 16m
1 stop
Finnair Logo
10:43 - 09:45
LAS
-
DUB
15h 02m
1 stop
£452Finnair
Sat, 11 Apr - Sat, 25 Apr
British Airways Logo
08:30 - 21:35
DUB
-
LAS
21h 05m
2 stops
British Airways Logo
14:43 - 18:50
LAS
-
DUB
20h 07m
2 stops
£452British Airways
Mon, 25 May - Tue, 2 Jun
Finnair Logo
09:30 - 17:46
DUB
-
LAS
16h 16m
1 stop
Finnair Logo
10:43 - 09:45
LAS
-
DUB
15h 02m
1 stop
£453Finnair
Thu, 23 Apr - Tue, 28 Apr
Finnair Logo
09:40 - 23:08
DUB
-
LAS
21h 28m
2 stops
Finnair Logo
10:43 - 09:45
LAS
-
DUB
15h 02m
1 stop
£455Finnair
Mon, 4 May - Mon, 11 May
Iberia Logo
12:40 - 22:18
DUB
-
LAS
17h 38m
1 stop
Iberia Logo
08:20 - 06:30
LAS
-
DUB
14h 10m
1 stop
£461Iberia
Thu, 16 Apr - Tue, 21 Apr
British Airways Logo
11:45 - 11:40
DUB
-
LAS
31h 55m
1 stop
British Airways Logo
22:42 - 09:35
LAS
-
DUB
26h 53m
1 stop
£461British Airways
Tue, 5 May - Tue, 12 May
Iberia Logo
09:30 - 19:55
DUB
-
LAS
18h 25m
1 stop
Iberia Logo
08:20 - 06:30
LAS
-
DUB
14h 10m
1 stop
£462Iberia
Thu, 16 Apr - Tue, 21 Apr
Iberia Logo
12:40 - 22:18
DUB
-
LAS
17h 38m
1 stop
Iberia Logo
08:20 - 06:30
LAS
-
DUB
14h 10m
1 stop
£464Iberia
Thu, 16 Apr - Tue, 21 Apr
Iberia Logo
12:40 - 22:18
DUB
-
LAS
17h 38m
1 stop
Iberia Logo
08:20 - 06:30
LAS
-
DUB
14h 10m
1 stop
£464Iberia
Thu, 16 Apr - Tue, 21 Apr
Iberia Logo
12:40 - 22:18
DUB
-
LAS
17h 38m
1 stop
Iberia Logo
08:20 - 06:30
LAS
-
DUB
14h 10m
1 stop
£486Iberia
Thu, 7 May - Mon, 11 May

British Airways flights from Ireland to Las Vegas

Our best British Airways deals on Ireland to Las Vegas flight tickets
British Airways
25 May
DUB08:30Dublin
21h 05m
2 stops
LAS21:35Las Vegas Harry Reid Intl
2 Jun
LAS14:43Las Vegas Harry Reid Intl
20h 07m
2 stops
DUB18:50Dublin
£452
British Airways
5 May
DUB11:45Dublin
31h 55m
1 stop
LAS11:40Las Vegas Harry Reid Intl
12 May
LAS22:42Las Vegas Harry Reid Intl
26h 53m
1 stop
DUB09:35Dublin
£461

Aer Lingus flights from Ireland to Las Vegas

Our best Aer Lingus deals on Ireland to Las Vegas flight tickets
Aer Lingus
23 Apr
DUB14:50Dublin
10h 40m
LAS17:30Las Vegas Harry Reid Intl
28 Apr
LAS08:20Las Vegas Harry Reid Intl
14h 10m
1 stop
DUB06:30Dublin
£505
Aer Lingus
23 Apr
DUB14:50Dublin
10h 40m
LAS17:30Las Vegas Harry Reid Intl
28 Apr
LAS19:15Las Vegas Harry Reid Intl
10h 00m
DUB13:15Dublin
£559

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 29 March 2026.
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

Cheapest return flight
Fastest return journey

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 11/4

09:30-17:46

1 stop16h 16m

Las Vegas Harry Reid Intl

Sat 25/4

10:43-09:45

1 stop15h 02m

£452

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 25/5

08:30-21:35

2 stops21h 05m

Las Vegas Harry Reid Intl

Tue 2/6

14:43-18:50

2 stops20h 07m

£452

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 23/4

09:30-17:46

1 stop16h 16m

Las Vegas Harry Reid Intl

Tue 28/4

10:43-09:45

1 stop15h 02m

£453

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 4/5

09:40-23:08

2 stops21h 28m

Las Vegas Harry Reid Intl

Mon 11/5

10:43-09:45

1 stop15h 02m

£455

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 16/4

12:40-22:18

1 stop17h 38m

Las Vegas Harry Reid Intl

Tue 21/4

08:20-06:30

1 stop14h 10m

£461

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/5

11:45-11:40

1 stop31h 55m

Las Vegas Harry Reid Intl

Tue 12/5

22:42-09:35

1 stop26h 53m

£461

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 16/4

09:30-19:55

1 stop18h 25m

Las Vegas Harry Reid Intl

Tue 21/4

08:20-06:30

1 stop14h 10m

£462

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 16/4

12:40-22:18

1 stop17h 38m

Las Vegas Harry Reid Intl

Tue 21/4

08:20-06:30

1 stop14h 10m

£464

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 16/4

12:40-22:18

1 stop17h 38m

Las Vegas Harry Reid Intl

Tue 21/4

08:20-06:30

1 stop14h 10m

£464

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 7/5

12:40-22:18

1 stop17h 38m

Las Vegas Harry Reid Intl

Mon 11/5

08:20-06:30

1 stop14h 10m

£486

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £436. 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 £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 Monday when prices can be found for as low as £443. 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 £580.

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 afternoon. Our users have found flights to Las Vegas in the afternoon for as low as £500. Flights to Las Vegas are more costly at midday, with an average ticket price of £521. Departure times at midday 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 £443 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 33% 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

£389

Fastest flight time

10h 40m

Direct flights

Fri

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Ireland in the past 72 hours is £389. The best return flight deal from Ireland to Las Vegas found on momondo in the last 72 hours is £453.
The fastest flight from Ireland to Las Vegas takes 10h 40m
Direct flights go from Ireland to Las Vegas on Friday. Airline offering direct flights is Aer Lingus..
There is 1 airport in Las Vegas. From Ireland there are direct flights to Las Vegas Harry Reid Intl (LAS).
  • 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
FinnairPriceFrom £310Free CancellationRating
7.7
1,375 reviews
Search Finnair flights
Air FrancePriceFrom £344Free CancellationRating
7.4
1,556 reviews
Search Air France flights
KLMPriceFrom £353Free CancellationRating
7.8
1,479 reviews
Search KLM flights
DeltaPriceFrom £360Free CancellationRating
7.9
8,359 reviews
Search Delta flights
Aer LingusPriceFrom £370Free CancellationRating
7.2
1,492 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £373Free CancellationRating
6.7
7,830 reviews
Search British Airways flights
IberiaPriceFrom £380Free CancellationRating
7.0
3,159 reviews
Search Iberia flights
American AirlinesPriceFrom £383Free CancellationRating
7.1
11,523 reviews
Search American Airlines flights
Air CanadaPriceFrom £432Free CancellationRating
7.1
10,856 reviews
Search Air Canada flights
United AirlinesPriceFrom £440Free CancellationRating
7.4
9,510 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
Paradise
Henderson
Mesquite
Boulder City
Laughlin
Furnace Creek
North Las Vegas
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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1 adult
Tue 28/4
Tue 5/5

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Airports servicing Nevada