Cheap flights from Ireland to Las Vegas from €299

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 15/5. 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.
British Airways Logo
08:35 - 20:00
DUB
-
LAS
19h 25m
1 stop
British Airways Logo
09:23 - 09:40
LAS
-
DUB
16h 17m
2 stops
€505British Airways
Fri, 8 May - Tue, 12 May
British Airways Logo
12:50 - 20:00
DUB
-
LAS
15h 10m
1 stop
British Airways Logo
09:23 - 09:40
LAS
-
DUB
16h 17m
2 stops
€506British Airways
Fri, 8 May - Tue, 12 May
Finnair Logo
09:30 - 22:55
DUB
-
LAS
21h 25m
1 stop
Finnair Logo
12:39 - 11:50
LAS
-
DUB
15h 11m
1 stop
€510Finnair
Thu, 28 May - Wed, 3 Jun
American Airlines Logo
13:45 - 23:48
SNN
-
LAS
18h 03m
2 stops
American Airlines Logo
22:10 - 20:35
LAS
-
SNN
14h 25m
1 stop
€664American Airlines
Thu, 7 May - Mon, 11 May
Delta Logo
10:50 - 23:13
ORK
-
LAS
20h 23m
2 stops
Delta Logo
12:05 - 14:40
LAS
-
ORK
18h 35m
2 stops
€673Delta
Thu, 7 May - Mon, 11 May
United Airlines Logo
12:30 - 19:02
SNN
-
LAS
14h 32m
1 stop
United Airlines Logo
13:36 - 10:15
LAS
-
SNN
12h 39m
1 stop
€673United Airlines
Thu, 7 May - Mon, 11 May
United Airlines Logo
09:30 - 14:46
SNN
-
LAS
13h 16m
1 stop
United Airlines Logo
07:00 - 07:30
LAS
-
SNN
16h 30m
1 stop
€674United Airlines
Sat, 23 May - Tue, 26 May
Delta Logo
06:15 - 18:35
ORK
-
LAS
20h 20m
1 stop
Delta Logo
09:21 - 14:40
LAS
-
ORK
21h 19m
2 stops
€675Delta
Thu, 23 Apr - Mon, 27 Apr
KLM Logo
17:10 - 18:35
ORK
-
LAS
33h 25m
1 stop
KLM Logo
20:25 - 10:20
LAS
-
ORK
29h 55m
1 stop
€680KLM
Thu, 23 Apr - Mon, 27 Apr
American Airlines Logo
07:10 - 20:43
ORK
-
LAS
21h 33m
2 stops
American Airlines Logo
22:10 - 19:50
LAS
-
ORK
13h 40m
1 stop
€691American Airlines
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
8 May
DUB12:50Dublin
15h 10m
1 stop
LAS20:00Las Vegas Harry Reid Intl
12 May
LAS09:23Las Vegas Harry Reid Intl
16h 17m
2 stops
DUB09:40Dublin
€506
British Airways
25 May
DUB08:30Dublin
21h 05m
2 stops
LAS21:35Las Vegas Harry Reid Intl
6 Jun
LAS16:24Las Vegas Harry Reid Intl
19h 06m
2 stops
DUB19:30Dublin
€511
British Airways
27 Apr
DUB11:45Dublin
30h 29m
1 stop
LAS10:14Las Vegas Harry Reid Intl
2 May
LAS23:41Las Vegas Harry Reid Intl
25h 54m
1 stop
DUB09:35Dublin
€513

Finnair flights from Ireland to Las Vegas

Our best Finnair deals on Ireland to Las Vegas flight tickets
Finnair
28 May
DUB09:30Dublin
21h 25m
1 stop
LAS22:55Las Vegas Harry Reid Intl
3 Jun
LAS12:39Las Vegas Harry Reid Intl
15h 11m
1 stop
DUB11:50Dublin
€510
Finnair
2 Sept
DUB09:30Dublin
21h 19m
1 stop
LAS22:49Las Vegas Harry Reid Intl
16 Sept
LAS10:44Las Vegas Harry Reid Intl
15h 01m
1 stop
DUB09:45Dublin
€512
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
€516

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 11 April 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

Fri 8/5

08:35-20:00

1 stop19h 25m

Las Vegas Harry Reid Intl

Tue 12/5

09:23-09:40

2 stops16h 17m

€505

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 8/5

12:50-20:00

1 stop15h 10m

Las Vegas Harry Reid Intl

Tue 12/5

09:23-09:40

2 stops16h 17m

€506

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 28/5

09:30-22:55

1 stop21h 25m

Las Vegas Harry Reid Intl

Wed 3/6

12:39-11:50

1 stop15h 11m

€510

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 7/5

13:45-23:48

2 stops18h 03m

Las Vegas Harry Reid Intl

Mon 11/5

22:10-20:35

1 stop14h 25m

€664

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 7/5

10:50-23:13

2 stops20h 23m

Las Vegas Harry Reid Intl

Mon 11/5

12:05-14:40

2 stops18h 35m

€673
Fastest return journey

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 7/5

12:30-19:02

1 stop14h 32m

Las Vegas Harry Reid Intl

Mon 11/5

13:36-10:15

1 stop12h 39m

€673

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Sat 23/5

09:30-14:46

1 stop13h 16m

Las Vegas Harry Reid Intl

Tue 26/5

07:00-07:30

1 stop16h 30m

€674

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 23/4

06:15-18:35

1 stop20h 20m

Las Vegas Harry Reid Intl

Mon 27/4

09:21-14:40

2 stops21h 19m

€675

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 23/4

17:10-18:35

1 stop33h 25m

Las Vegas Harry Reid Intl

Mon 27/4

20:25-10:20

1 stop29h 55m

€680

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 7/5

07:10-20:43

2 stops21h 33m

Las Vegas Harry Reid Intl

Mon 11/5

22:10-19:50

1 stop13h 40m

€691

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 €491. 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 €494.

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 Tuesday. Travellers who choose to depart for Las Vegas on a Tuesday will often find tickets for as low as €536. 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 €590.

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 in the afternoon. Flights from Ireland to Las Vegas during this time can be as low as €534. In contrast, the most expensive time of day to depart to Las Vegas is at midday 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 €576 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 €494 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?

No. A direct flight is the cheapest option for a flight between Ireland to Las Vegas.

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

€179

Fastest flight time

10h 40m

Direct flights

Wed and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Ireland in the past 72 hours is €179. The best return flight deal from Ireland to Las Vegas found on momondo in the last 72 hours is €597.
The fastest flight from Ireland to Las Vegas takes 10h 40m
Direct flights go from Ireland to Las Vegas on Wednesday and Sunday. 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).

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 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 €399Free CancellationRating
7.2
1,503 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €410Free CancellationRating
6.7
7,873 reviews
Search British Airways flights
DeltaPriceFrom €414Free CancellationRating
7.9
8,407 reviews
Search Delta flights
KLMPriceFrom €427Free CancellationRating
7.8
1,495 reviews
Search KLM flights
IberiaPriceFrom €437Free CancellationRating
7.0
3,178 reviews
Search Iberia flights
American AirlinesPriceFrom €465Free CancellationRating
7.1
11,569 reviews
Search American Airlines flights
United AirlinesPriceFrom €534Free CancellationRating
7.4
9,571 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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1 adult
Mon 11/5
Mon 18/5

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