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 14/7. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
11:10 - 18:35
DUB
-
LAS
15h 25m
1 stop
Delta Logo
09:32 - 10:00
LAS
-
DUB
16h 28m
2 stops
£445Delta
Wed, 3 Jun - Tue, 9 Jun
KLM Logo
13:25 - 18:35
DUB
-
LAS
13h 10m
1 stop
KLM Logo
09:59 - 10:00
LAS
-
DUB
16h 01m
1 stop
£445KLM
Wed, 3 Jun - Tue, 9 Jun
British Airways Logo
08:35 - 20:49
DUB
-
LAS
20h 14m
2 stops
British Airways Logo
11:47 - 14:35
LAS
-
DUB
18h 48m
2 stops
£446British Airways
Tue, 8 Sep - Tue, 15 Sep
British Airways Logo
10:30 - 20:56
DUB
-
LAS
18h 26m
2 stops
British Airways Logo
11:42 - 14:30
LAS
-
DUB
18h 48m
2 stops
£448British Airways
Sun, 20 Sep - Thu, 8 Oct
Delta Logo
11:10 - 20:31
DUB
-
LAS
17h 21m
2 stops
Delta Logo
00:45 - 08:45
LAS
-
DUB
24h 00m
1 stop
£448Delta
Fri, 29 May - Wed, 3 Jun
Delta Logo
05:55 - 16:00
DUB
-
LAS
18h 05m
2 stops
Delta Logo
11:44 - 10:00
LAS
-
DUB
14h 16m
2 stops
£449Delta
Wed, 3 Jun - Wed, 10 Jun
Delta Logo
13:25 - 23:44
DUB
-
LAS
18h 19m
2 stops
Delta Logo
06:10 - 07:55
LAS
-
DUB
17h 45m
2 stops
£450Delta
Fri, 29 May - Thu, 4 Jun
British Airways Logo
11:45 - 22:33
DUB
-
LAS
18h 48m
1 stop
British Airways Logo
23:45 - 09:35
LAS
-
DUB
25h 50m
1 stop
£451British Airways
Wed, 10 Jun - Wed, 17 Jun
Finnair Logo
09:40 - 20:42
DUB
-
LAS
19h 02m
2 stops
Finnair Logo
10:44 - 09:45
LAS
-
DUB
15h 01m
1 stop
£451Finnair
Thu, 10 Sep - Fri, 25 Sep
Finnair Logo
09:40 - 20:42
DUB
-
LAS
19h 02m
2 stops
Finnair Logo
10:44 - 09:45
LAS
-
DUB
15h 01m
1 stop
£452Finnair
Thu, 10 Sep - Fri, 25 Sep

KLM flights from Ireland to Las Vegas

Our best KLM deals on Ireland to Las Vegas flight tickets
KLM
3 Jun
DUB13:25Dublin
13h 10m
1 stop
LAS18:35Las Vegas Harry Reid Intl
9 Jun
LAS09:59Las Vegas Harry Reid Intl
16h 01m
1 stop
DUB10:00Dublin
£445
KLM
22 May
DUB12:00Dublin
16h 31m
1 stop
LAS20:31Las Vegas Harry Reid Intl
19 Jun
LAS09:37Las Vegas Harry Reid Intl
15h 38m
1 stop
DUB09:15Dublin
£457

Finnair flights from Ireland to Las Vegas

Our best Finnair deals on Ireland to Las Vegas flight tickets
Finnair
10 Sept
DUB09:40Dublin
19h 02m
2 stops
LAS20:42Las Vegas Harry Reid Intl
25 Sept
LAS10:44Las Vegas Harry Reid Intl
15h 01m
1 stop
DUB09:45Dublin
£451
Finnair
16 Sept
DUB09:40Dublin
20h 46m
2 stops
LAS22:26Las Vegas Harry Reid Intl
30 Sept
LAS10:44Las Vegas Harry Reid Intl
15h 01m
1 stop
DUB09:45Dublin
£452
Finnair
16 Sept
DUB12:40Dublin
13h 59m
1 stop
LAS18:39Las Vegas Harry Reid Intl
30 Sept
LAS10:44Las Vegas Harry Reid Intl
15h 01m
1 stop
DUB09:45Dublin
£454

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 9 May 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

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 3/6

11:10-18:35

1 stop15h 25m

Las Vegas Harry Reid Intl

Tue 9/6

09:32-10:00

2 stops16h 28m

£445
Fastest return journey

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 3/6

13:25-18:35

1 stop13h 10m

Las Vegas Harry Reid Intl

Tue 9/6

09:59-10:00

1 stop16h 01m

£445

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 8/9

08:35-20:49

2 stops20h 14m

Las Vegas Harry Reid Intl

Tue 15/9

11:47-14:35

2 stops18h 48m

£446

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 20/9

10:30-20:56

2 stops18h 26m

Las Vegas Harry Reid Intl

Thu 8/10

11:42-14:30

2 stops18h 48m

£448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 29/5

11:10-20:31

2 stops17h 21m

Las Vegas Harry Reid Intl

Wed 3/6

00:45-08:45

1 stop24h 00m

£448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 3/6

05:55-16:00

2 stops18h 05m

Las Vegas Harry Reid Intl

Wed 10/6

11:44-10:00

2 stops14h 16m

£449

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 29/5

13:25-23:44

2 stops18h 19m

Las Vegas Harry Reid Intl

Thu 4/6

06:10-07:55

2 stops17h 45m

£450

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 10/6

11:45-22:33

1 stop18h 48m

Las Vegas Harry Reid Intl

Wed 17/6

23:45-09:35

1 stop25h 50m

£451

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/9

09:40-20:42

2 stops19h 02m

Las Vegas Harry Reid Intl

Fri 25/9

10:44-09:45

1 stop15h 01m

£451

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/9

09:40-20:42

2 stops19h 02m

Las Vegas Harry Reid Intl

Fri 25/9

10:44-09:45

1 stop15h 01m

£452

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, June 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 £330. If you’re not able to fly to Las Vegas in June, then January is your next best option. Flight prices from Ireland to Las Vegas during January average around £330.

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 £432. 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 £570.

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 £482. Flights to Las Vegas are more costly at midday, with an average ticket price of £561. 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 from Ireland 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 £495 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 £426 on momondo.

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

£450

Fastest flight time

10h 35m

Direct flights

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 £450
The fastest flight from Ireland to Las Vegas takes 10h 35m
Direct flights go from Ireland to Las Vegas on Sunday. There are no airlines offering direct flights..
There is 1 airport in Las Vegas. From Ireland there are direct flights to Las Vegas Harry Reid Intl (LAS).

Frequently asked questions about flying from Ireland to Las Vegas

  • 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 £302Free CancellationRating
7.6
1,392 reviews
Search Finnair flights
Air FrancePriceFrom £335Free CancellationRating
7.4
1,585 reviews
Search Air France flights
KLMPriceFrom £342Free CancellationRating
7.8
1,513 reviews
Search KLM flights
DeltaPriceFrom £351Free CancellationRating
7.9
8,457 reviews
Search Delta flights
British AirwaysPriceFrom £353Free CancellationRating
6.7
7,962 reviews
Search British Airways flights
Aer LingusPriceFrom £361Free CancellationRating
7.3
1,551 reviews
Search Aer Lingus flights
IberiaPriceFrom £370Free CancellationRating
7.0
3,213 reviews
Search Iberia flights
American AirlinesPriceFrom £374Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
Air CanadaPriceFrom £422Free CancellationRating
7.1
11,011 reviews
Search Air Canada flights
United AirlinesPriceFrom £429Free CancellationRating
7.4
9,696 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
Laughlin
Needles
North Las Vegas
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.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/6
Mon 15/6

Find better results for your trip to the United States

Airports servicing Nevada