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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 10/1. 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.
KLM Logo
10:45 - 22:16DUB-LAS
19h 31m1 stop
KLM Logo
11:56 - 08:45LAS-DUB
12h 49m1 stop
€425KLM
Find Deal
Sat, 24 Jan - Thu, 29 Jan
Delta Logo
10:45 - 19:16DUB-LAS
16h 31m1 stop
Delta Logo
07:02 - 07:50LAS-DUB
16h 48m2 stops
€427Delta
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Sun, 11 Jan - Sun, 25 Jan
Iberia Logo
11:30 - 22:29DUB-LAS
18h 59m1 stop
Iberia Logo
10:29 - 08:40LAS-DUB
14h 11m1 stop
€439Iberia
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Fri, 12 Dec - Sat, 20 Dec
Iberia Logo
11:30 - 22:29DUB-LAS
18h 59m1 stop
Iberia Logo
06:50 - 08:40LAS-DUB
17h 50m1 stop
€439Iberia
Find Deal
Fri, 12 Dec - Sat, 20 Dec
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
€458Aer Lingus
Find Deal
Tue, 16 Dec - Tue, 23 Dec
British Airways Logo
07:50 - 20:09SNN-LAS
20h 19m2 stops
British Airways Logo
10:31 - 11:30LAS-SNN
16h 59m2 stops
€486British Airways
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Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
07:50 - 19:13SNN-LAS
19h 23m2 stops
British Airways Logo
17:02 - 19:25LAS-SNN
18h 23m2 stops
€505British Airways
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Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
07:50 - 19:43SNN-LAS
19h 53m2 stops
American Airlines Logo
11:18 - 11:30LAS-SNN
17h 12m2 stops
€528American Airlines
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Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
11:55 - 22:34ORK-LAS
18h 39m2 stops
American Airlines Logo
15:20 - 15:25LAS-ORK
16h 05m2 stops
€528American Airlines
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Thu, 8 Jan - Mon, 12 Jan
Aer Lingus Logo
11:55 - 18:50ORK-LAS
14h 55m1 stop
Aer Lingus Logo
20:55 - 19:25LAS-ORK
14h 30m1 stop
€575Aer Lingus
Find Deal
Fri, 12 Dec - Fri, 19 Dec

Iberia flights from Ireland to Las Vegas

Our best Iberia deals on Ireland to Las Vegas flight tickets
Iberia
12 Dec
DUB11:30Dublin
18h 59m
1 stop
LAS22:29Las Vegas Harry Reid Intl
20 Dec
LAS10:29Las Vegas Harry Reid Intl
14h 11m
1 stop
DUB08:40Dublin
€439
Find similar
Iberia
12 Dec
DUB11:30Dublin
18h 59m
1 stop
LAS22:29Las Vegas Harry Reid Intl
20 Dec
LAS06:50Las Vegas Harry Reid Intl
17h 50m
1 stop
DUB08:40Dublin
€439
Find similar
Iberia
4 Dec
DUB11:30Dublin
19h 17m
1 stop
LAS22:47Las Vegas Harry Reid Intl
10 Dec
LAS07:05Las Vegas Harry Reid Intl
17h 35m
1 stop
DUB08:40Dublin
€442
Find similar

Air Canada flights from Ireland to Las Vegas

Our best Air Canada deals on Ireland to Las Vegas flight tickets
Air Canada
24 Jan
DUB09:00Dublin
17h 17m
2 stops
LAS18:17Las Vegas Harry Reid Intl
29 Jan
LAS09:00Las Vegas Harry Reid Intl
18h 10m
2 stops
DUB11:10Dublin
€446
Find similar
Air Canada
6 Dec
DUB09:00Dublin
21h 31m
1 stop
LAS22:31Las Vegas Harry Reid Intl
14 Mar
LAS23:30Las Vegas Harry Reid Intl
23h 40m
1 stop
DUB06:10Dublin
€513
Find similar
Air Canada
19 Nov
DUB09:00Dublin
21h 31m
1 stop
LAS22:31Las Vegas Harry Reid Intl
27 Nov
LAS23:30Las Vegas Harry Reid Intl
23h 40m
1 stop
DUB07:10Dublin
€515
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 13 November 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

Sat 24/1

10:45-22:16

1 stop19h 31m

Las Vegas Harry Reid Intl

Thu 29/1

11:56-08:45

1 stop12h 49m

€425

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 11/1

10:45-19:16

1 stop16h 31m

Las Vegas Harry Reid Intl

Sun 25/1

07:02-07:50

2 stops16h 48m

€427

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 12/12

11:30-22:29

1 stop18h 59m

Las Vegas Harry Reid Intl

Sat 20/12

10:29-08:40

1 stop14h 11m

€439

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 12/12

11:30-22:29

1 stop18h 59m

Las Vegas Harry Reid Intl

Sat 20/12

06:50-08:40

1 stop17h 50m

€439

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 16/12

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Tue 23/12

19:35-13:20

Nonstop9h 45m

€458

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 4/12

07:50-20:09

2 stops20h 19m

Las Vegas Harry Reid Intl

Mon 8/12

10:31-11:30

2 stops16h 59m

€486

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 4/12

07:50-19:13

2 stops19h 23m

Las Vegas Harry Reid Intl

Mon 8/12

17:02-19:25

2 stops18h 23m

€505

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 5/3

07:50-19:43

2 stops19h 53m

Las Vegas Harry Reid Intl

Mon 9/3

11:18-11:30

2 stops17h 12m

€528

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 8/1

11:55-22:34

2 stops18h 39m

Las Vegas Harry Reid Intl

Mon 12/1

15:20-15:25

2 stops16h 05m

€528

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Fri 12/12

11:55-18:50

1 stop14h 55m

Las Vegas Harry Reid Intl

Fri 19/12

20:55-19:25

1 stop14h 30m

€575

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 November 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 November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €500.

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 €386. 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 €697.

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 €521. In contrast, the most expensive time of day to depart to Las Vegas is in the morning when prices are around €575.

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 €572 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 €508 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 29% 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

€418

Fastest flight time

10h 30m

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 €418
The fastest flight from Ireland to Las Vegas takes 10h 30m
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 €409Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
IberiaPriceFrom €440Free CancellationRating
7.0
3,012 reviews
Search Iberia flights
British AirwaysPriceFrom €453Free CancellationRating
6.7
7,520 reviews
Search British Airways flights
DeltaPriceFrom €463Free CancellationRating
7.9
8,007 reviews
Search Delta flights
KLMPriceFrom €464Free CancellationRating
7.7
1,411 reviews
Search KLM flights
American AirlinesPriceFrom €467Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
Air CanadaPriceFrom €494Free CancellationRating
7.1
10,448 reviews
Search Air Canada flights
United AirlinesPriceFrom €513Free CancellationRating
7.4
9,017 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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