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Cheap flights from Ireland to Las Vegas from €304

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 16/1. 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.
Delta Logo
06:00 - 20:06ORK-LAS
22h 06m2 stops
Delta Logo
09:32 - 15:00LAS-ORK
21h 28m2 stops
€413Delta
Find Deal
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
05:55 - 14:15DUB-LAS
16h 20m1 stop
Multiple Airlines Logo
10:40 - 09:20LAS-DUB
14h 40m1 stop
€428Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 18 Dec
Delta Logo
05:55 - 14:15DUB-LAS
16h 20m1 stop
Delta Logo
10:23 - 07:45LAS-DUB
13h 22m2 stops
€429Delta
Find Deal
Thu, 4 Dec - Thu, 18 Dec
American Airlines Logo
13:25 - 18:50DUB-LAS
13h 25m1 stop
American Airlines Logo
10:31 - 08:40LAS-DUB
14h 09m1 stop
€434American Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
€435Aer Lingus
Find Deal
Thu, 4 Dec - Sat, 20 Dec
British Airways Logo
20:40 - 14:55DUB-LAS
26h 15m1 stop
British Airways Logo
14:08 - 14:05LAS-DUB
15h 57m2 stops
€436British Airways
Find Deal
Tue, 6 Jan - Wed, 21 Jan
British Airways Logo
20:40 - 14:55DUB-LAS
26h 15m1 stop
British Airways Logo
14:08 - 14:10LAS-DUB
16h 02m2 stops
€455British Airways
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Tue, 6 Jan - Thu, 22 Jan
Iberia Logo
12:55 - 08:03DUB-LAS
27h 08m1 stop
Iberia Logo
10:51 - 07:10LAS-DUB
12h 19m1 stop
€471Iberia
Find Deal
Sat, 6 Dec - Sat, 20 Dec
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
18:35 - 15:40LAS-DUB
13h 05m1 stop
€475Aer Lingus
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Tue, 6 Jan - Wed, 21 Jan
American Airlines Logo
07:50 - 19:43SNN-LAS
19h 53m2 stops
American Airlines Logo
11:18 - 11:30LAS-SNN
17h 12m2 stops
€529American Airlines
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Thu, 5 Mar - Mon, 9 Mar

Aer Lingus flights from Ireland to Las Vegas

Our best Aer Lingus deals on Ireland to Las Vegas flight tickets
Aer Lingus
4 Dec
DUB15:15Dublin
10h 35m
LAS17:50Las Vegas Harry Reid Intl
20 Dec
LAS19:35Las Vegas Harry Reid Intl
9h 45m
DUB13:20Dublin
€435
Find similar
Aer Lingus
6 Jan
DUB15:15Dublin
10h 35m
LAS17:50Las Vegas Harry Reid Intl
21 Jan
LAS18:35Las Vegas Harry Reid Intl
13h 05m
1 stop
DUB15:40Dublin
€475
Find similar
Aer Lingus
8 Jan
DUB15:15Dublin
10h 35m
LAS17:50Las Vegas Harry Reid Intl
12 Jan
LAS20:55Las Vegas Harry Reid Intl
14h 10m
1 stop
DUB19:05Dublin
€484
Find similar

British Airways flights from Ireland to Las Vegas

Our best British Airways deals on Ireland to Las Vegas flight tickets
British Airways
6 Jan
DUB20:40Dublin
26h 15m
1 stop
LAS14:55Las Vegas Harry Reid Intl
21 Jan
LAS14:08Las Vegas Harry Reid Intl
15h 57m
2 stops
DUB14:05Dublin
€436
Find similar
British Airways
6 Jan
DUB20:40Dublin
26h 15m
1 stop
LAS14:55Las Vegas Harry Reid Intl
22 Jan
LAS14:08Las Vegas Harry Reid Intl
16h 02m
2 stops
DUB14:10Dublin
€455
Find similar
British Airways
26 Jan
SNN07:50Shannon
22h 44m
2 stops
LAS22:34Las Vegas Harry Reid Intl
1 Feb
LAS18:35Las Vegas Harry Reid Intl
16h 50m
1 stop
SNN19:25Shannon
€508
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 6 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

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Fri 16/1

06:00-20:06

2 stops22h 06m

Las Vegas Harry Reid Intl

Fri 23/1

09:32-15:00

2 stops21h 28m

€413

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/12

05:55-14:15

1 stop16h 20m

Las Vegas Harry Reid Intl

Thu 18/12

10:40-09:20

1 stop14h 40m

€428

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/12

05:55-14:15

1 stop16h 20m

Las Vegas Harry Reid Intl

Thu 18/12

10:23-07:45

2 stops13h 22m

€429

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/12

13:25-18:50

1 stop13h 25m

Las Vegas Harry Reid Intl

Tue 9/12

10:31-08:40

1 stop14h 09m

€434

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/12

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 20/12

19:35-13:20

Nonstop9h 45m

€435

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 6/1

20:40-14:55

1 stop26h 15m

Las Vegas Harry Reid Intl

Wed 21/1

14:08-14:05

2 stops15h 57m

€436

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 6/1

20:40-14:55

1 stop26h 15m

Las Vegas Harry Reid Intl

Thu 22/1

14:08-14:10

2 stops16h 02m

€455

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 6/12

12:55-08:03

1 stop27h 08m

Las Vegas Harry Reid Intl

Sat 20/12

10:51-07:10

1 stop12h 19m

€471

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 6/1

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Wed 21/1

18:35-15:40

1 stop13h 05m

€475

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

€529

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 €504. 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 €506.

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 €389. 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 €703.

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 €525. In contrast, the most expensive time of day to depart to Las Vegas is in the morning when prices are around €580.

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 €577 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 €523 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

€422

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 €422
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 €413Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
IberiaPriceFrom €443Free CancellationRating
7.0
3,007 reviews
Search Iberia flights
British AirwaysPriceFrom €457Free CancellationRating
6.7
7,499 reviews
Search British Airways flights
DeltaPriceFrom €467Free CancellationRating
7.9
8,001 reviews
Search Delta flights
KLMPriceFrom €468Free CancellationRating
7.7
1,405 reviews
Search KLM flights
American AirlinesPriceFrom €471Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Air CanadaPriceFrom €498Free CancellationRating
7.1
10,410 reviews
Search Air Canada flights
United AirlinesPriceFrom €517Free CancellationRating
7.4
9,003 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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