Cheap flights from Ireland to Las Vegas from $355

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 6/16. 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 round-trip flight deals from Ireland to Las Vegas

Enter your travel dates to find the best prices.
KLM Logo
10:50 am - 6:35 pm
ORK
-
LAS
15h 45m
1 stop
KLM Logo
8:25 pm - 10:35 pm
LAS
-
ORK
18h 10m
1 stop
$600KLM
Wed, Jun 17 - Tue, Jun 23
KLM Logo
6:15 am - 6:35 pm
ORK
-
LAS
20h 20m
1 stop
KLM Logo
8:25 pm - 10:35 pm
LAS
-
ORK
18h 10m
1 stop
$601KLM
Sat, Jun 6 - Fri, Jun 12
KLM Logo
6:15 am - 6:35 pm
ORK
-
LAS
20h 20m
1 stop
KLM Logo
8:25 pm - 10:35 pm
LAS
-
ORK
18h 10m
1 stop
$604KLM
Fri, Jun 19 - Tue, Jun 23
Delta Logo
5:55 am - 3:55 pm
DUB
-
LAS
18h 00m
2 stops
Delta Logo
5:50 pm - 3:25 pm
LAS
-
DUB
13h 35m
1 stop
$607Delta
Mon, Jun 8 - Mon, Jun 22
Delta Logo
5:55 am - 4:00 pm
DUB
-
LAS
18h 05m
2 stops
Delta Logo
10:00 am - 7:55 am
LAS
-
DUB
13h 55m
2 stops
$609Delta
Wed, Jun 3 - Wed, Jun 10
Finnair Logo
9:40 am - 10:26 pm
DUB
-
LAS
20h 46m
2 stops
Finnair Logo
10:44 am - 9:45 am
LAS
-
DUB
15h 01m
1 stop
$614Finnair
Thu, Sep 10 - Fri, Sep 25
Finnair Logo
9:40 am - 10:26 pm
DUB
-
LAS
20h 46m
2 stops
Finnair Logo
10:44 am - 9:45 am
LAS
-
DUB
15h 01m
1 stop
$615Finnair
Thu, Sep 10 - Fri, Sep 25
Multiple Airlines Logo
1:45 pm - 8:00 pm
DUB
-
LAS
14h 15m
1 stop
Multiple Airlines Logo
12:56 pm - 9:45 am
LAS
-
DUB
12h 49m
1 stop
$617Multiple Airlines
Thu, Sep 10 - Fri, Sep 25
British Airways Logo
7:30 am - 8:00 pm
SNN
-
LAS
20h 30m
1 stop
British Airways Logo
10:10 pm - 8:35 pm
LAS
-
SNN
14h 25m
1 stop
$750British Airways
Thu, Jun 11 - Mon, Jun 15
British Airways Logo
9:15 pm - 10:50 pm
SNN
-
LAS
33h 35m
2 stops
British Airways Logo
2:45 pm - 4:10 pm
LAS
-
SNN
17h 25m
2 stops
$756British Airways
Wed, Jun 3 - Sun, Jun 7

KLM flights from Ireland to Las Vegas

Our best KLM deals on Ireland to Las Vegas flight tickets
KLM
Jun 17
ORK10:50 amCork
15h 45m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
Jun 23
LAS8:25 pmLas Vegas Harry Reid Intl
18h 10m
1 stop
ORK10:35 pmCork
$600
KLM
Jun 6
ORK6:15 amCork
20h 20m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
Jun 12
LAS8:25 pmLas Vegas Harry Reid Intl
18h 10m
1 stop
ORK10:35 pmCork
$601
KLM
Jun 19
ORK6:15 amCork
20h 20m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
Jun 23
LAS8:25 pmLas Vegas Harry Reid Intl
18h 10m
1 stop
ORK10:35 pmCork
$604

Delta flights from Ireland to Las Vegas

Our best Delta deals on Ireland to Las Vegas flight tickets
Delta
Jun 8
DUB5:55 amDublin
18h 00m
2 stops
LAS3:55 pmLas Vegas Harry Reid Intl
Jun 22
LAS5:50 pmLas Vegas Harry Reid Intl
13h 35m
1 stop
DUB3:25 pmDublin
$607
Delta
Jun 3
DUB5:55 amDublin
18h 05m
2 stops
LAS4:00 pmLas Vegas Harry Reid Intl
Jun 10
LAS10:00 amLas Vegas Harry Reid Intl
13h 55m
2 stops
DUB7:55 amDublin
$609
Delta
Jun 5
DUB1:25 pmDublin
18h 19m
2 stops
LAS11:44 pmLas Vegas Harry Reid Intl
Jun 12
LAS6:00 amLas Vegas Harry Reid Intl
17h 55m
2 stops
DUB7:55 amDublin
$610

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 18, 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 round-trip

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Wed 6/17

10:50 am-6:35 pm

1 stop15h 45m

Las Vegas Harry Reid Intl

Tue 6/23

8:25 pm-10:35 pm

1 stop18h 10m

$600

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Sat 6/6

6:15 am-6:35 pm

1 stop20h 20m

Las Vegas Harry Reid Intl

Fri 6/12

8:25 pm-10:35 pm

1 stop18h 10m

$601

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Fri 6/19

6:15 am-6:35 pm

1 stop20h 20m

Las Vegas Harry Reid Intl

Tue 6/23

8:25 pm-10:35 pm

1 stop18h 10m

$604

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 6/8

5:55 am-3:55 pm

2 stops18h 00m

Las Vegas Harry Reid Intl

Mon 6/22

5:50 pm-3:25 pm

1 stop13h 35m

$607

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 6/3

5:55 am-4:00 pm

2 stops18h 05m

Las Vegas Harry Reid Intl

Wed 6/10

10:00 am-7:55 am

2 stops13h 55m

$609

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 9/10

9:40 am-10:26 pm

2 stops20h 46m

Las Vegas Harry Reid Intl

Fri 9/25

10:44 am-9:45 am

1 stop15h 01m

$614

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 9/10

9:40 am-10:26 pm

2 stops20h 46m

Las Vegas Harry Reid Intl

Fri 9/25

10:44 am-9:45 am

1 stop15h 01m

$615
Quickest round-trip

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 9/10

1:45 pm-8:00 pm

1 stop14h 15m

Las Vegas Harry Reid Intl

Fri 9/25

12:56 pm-9:45 am

1 stop12h 49m

$617

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 6/11

7:30 am-8:00 pm

1 stop20h 30m

Las Vegas Harry Reid Intl

Mon 6/15

10:10 pm-8:35 pm

1 stop14h 25m

$750

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Wed 6/3

9:15 pm-10:50 pm

2 stops33h 35m

Las Vegas Harry Reid Intl

Sun 6/7

2:45 pm-4:10 pm

2 stops17h 25m

$756

Flights are sorted by cheapest round-trip 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 June is, on average, the cheapest month to fly to Las Vegas from Ireland, with most prices found around $449. The month of January is another great option to travel to Las Vegas, with average flight prices from Ireland averaging around $449.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Saturday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $582. Flights from Ireland to Las Vegas on a Tuesday will generally be more expensive and average around $765. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $674 when searching weeks out. 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 $579 on momondo.

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

Fastest flight time

10h 35m

Direct flights

Mon, Wed, Fri, Sat and Sun

Airports in Las Vegas

1 airport
The fastest flight from Ireland to Las Vegas takes 10h 35m
Direct flights go from Ireland to Las Vegas on Monday, Wednesday, Friday, Saturday and 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 refresh daily.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
DeltaPriceFrom $487Free CancellationRating
7.9
8,451 reviews
Search Delta flights
Aer LingusPriceFrom $518Free CancellationRating
7.3
1,567 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $526Free CancellationRating
6.7
7,989 reviews
Search British Airways flights
American AirlinesPriceFrom $539Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Mesquite
Kingman
Pahrump
Sunrise Manor
Furnace Creek
Boulder City
Primm
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Ireland.

Can I find flights from Ireland to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Las Vegas?

momondo provides multiple filters to help you find the best flight to Las Vegas from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Ireland and alert you when they change.

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1 adult
Wed 6/17
Wed 6/24

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