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Cheap flights from Ireland to Las Vegas from $253

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 4/26. 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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0 bags

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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
6:00 am - 3:15 pm
ORK
-
LAS
16h 15m
1 stop
KLM Logo
5:05 pm - 4:45 pm
LAS
-
ORK
16h 40m
1 stop
$527KLM
Thu, Mar 12 - Tue, Mar 17
KLM Logo
6:00 am - 5:38 pm
ORK
-
LAS
18h 38m
2 stops
KLM Logo
9:45 am - 10:45 am
LAS
-
ORK
18h 00m
2 stops
$533KLM
Thu, Mar 12 - Tue, Mar 17
Finnair Logo
9:30 am - 10:56 pm
DUB
-
LAS
21h 26m
1 stop
Finnair Logo
10:10 am - 9:45 am
LAS
-
DUB
15h 35m
1 stop
$545Finnair
Tue, Jun 2 - Tue, Jun 9
KLM Logo
10:45 am - 10:03 pm
DUB
-
LAS
18h 18m
1 stop
KLM Logo
9:45 am - 12:40 pm
LAS
-
DUB
18h 55m
2 stops
$555KLM
Tue, Mar 24 - Tue, Mar 31
Finnair Logo
9:30 am - 5:46 pm
DUB
-
LAS
16h 16m
1 stop
Finnair Logo
10:43 am - 9:45 am
LAS
-
DUB
15h 02m
1 stop
$562Finnair
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
11:30 am - 10:02 pm
DUB
-
LAS
18h 32m
1 stop
Multiple Airlines Logo
10:25 pm - 5:50 pm
LAS
-
DUB
35h 25m
2 stops
$564Multiple Airlines
Thu, Apr 16 - Tue, Apr 21
Delta Logo
8:50 am - 2:15 pm
DUB
-
LAS
13h 25m
1 stop
Delta Logo
6:15 am - 7:45 am
LAS
-
DUB
17h 30m
1 stop
$568Delta
Tue, Feb 24 - Tue, Mar 3
Delta Logo
6:00 am - 3:15 pm
ORK
-
LAS
16h 15m
1 stop
Delta Logo
12:10 pm - 3:00 pm
LAS
-
ORK
19h 50m
2 stops
$569Delta
Thu, Mar 12 - Tue, Mar 17
United Airlines Logo
12:30 pm - 9:58 pm
SNN
-
LAS
17h 28m
2 stops
United Airlines Logo
10:25 am - 10:15 am
LAS
-
SNN
15h 50m
1 stop
$698United Airlines
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
12:30 pm - 11:59 pm
SNN
-
LAS
19h 29m
2 stops
United Airlines Logo
8:10 am - 10:15 am
LAS
-
SNN
18h 05m
3 stops
$699United Airlines
Thu, Apr 16 - Tue, Apr 21

Delta flights from Ireland to Las Vegas

Our best Delta deals on Ireland to Las Vegas flight tickets
Delta
Feb 24
DUB8:50 amDublin
13h 25m
1 stop
LAS2:15 pmLas Vegas Harry Reid Intl
Mar 3
LAS6:10 amLas Vegas Harry Reid Intl
17h 35m
2 stops
DUB7:45 amDublin
$568
Delta
Mar 12
ORK6:00 amCork
16h 15m
1 stop
LAS3:15 pmLas Vegas Harry Reid Intl
Mar 17
LAS12:10 pmLas Vegas Harry Reid Intl
19h 50m
2 stops
ORK3:00 pmCork
$569
Delta
Mar 10
DUB8:50 amDublin
13h 25m
1 stop
LAS3:15 pmLas Vegas Harry Reid Intl
Mar 17
LAS6:00 amLas Vegas Harry Reid Intl
18h 45m
2 stops
DUB7:45 amDublin
$570

Finnair flights from Ireland to Las Vegas

Our best Finnair deals on Ireland to Las Vegas flight tickets
Finnair
Jun 2
DUB9:30 amDublin
21h 26m
1 stop
LAS10:56 pmLas Vegas Harry Reid Intl
Jun 9
LAS10:10 amLas Vegas Harry Reid Intl
15h 35m
1 stop
DUB9:45 amDublin
$545
Finnair
Apr 16
DUB9:30 amDublin
16h 16m
1 stop
LAS5:46 pmLas Vegas Harry Reid Intl
Apr 20
LAS10:43 amLas Vegas Harry Reid Intl
15h 02m
1 stop
DUB9:45 amDublin
$562
Finnair
Apr 16
DUB9:30 amDublin
16h 16m
1 stop
LAS5:46 pmLas Vegas Harry Reid Intl
Apr 20
LAS10:43 amLas Vegas Harry Reid Intl
15h 02m
1 stop
DUB9:45 amDublin
$563

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 February 9, 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

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 3/12

6:00 am-3:15 pm

1 stop16h 15m

Las Vegas Harry Reid Intl

Tue 3/17

5:05 pm-4:45 pm

1 stop16h 40m

$527

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 3/12

6:00 am-5:38 pm

2 stops18h 38m

Las Vegas Harry Reid Intl

Tue 3/17

9:45 am-10:45 am

2 stops18h 00m

$533

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 6/2

9:30 am-10:56 pm

1 stop21h 26m

Las Vegas Harry Reid Intl

Tue 6/9

10:10 am-9:45 am

1 stop15h 35m

$545

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 3/24

10:45 am-10:03 pm

1 stop18h 18m

Las Vegas Harry Reid Intl

Tue 3/31

9:45 am-12:40 pm

2 stops18h 55m

$555

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/16

9:30 am-5:46 pm

1 stop16h 16m

Las Vegas Harry Reid Intl

Mon 4/20

10:43 am-9:45 am

1 stop15h 02m

$562

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/16

11:30 am-10:02 pm

1 stop18h 32m

Las Vegas Harry Reid Intl

Tue 4/21

10:25 pm-5:50 pm

2 stops35h 25m

$564

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/24

8:50 am-2:15 pm

1 stop13h 25m

Las Vegas Harry Reid Intl

Tue 3/3

6:15 am-7:45 am

1 stop17h 30m

$568

CorkLas Vegas

ORK - LAS

ORKLAS

Cork

Thu 3/12

6:00 am-3:15 pm

1 stop16h 15m

Las Vegas Harry Reid Intl

Tue 3/17

12:10 pm-3:00 pm

2 stops19h 50m

$569

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Fri 4/3

12:30 pm-9:58 pm

2 stops17h 28m

Las Vegas Harry Reid Intl

Tue 4/7

10:25 am-10:15 am

1 stop15h 50m

$698

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 4/16

12:30 pm-11:59 pm

2 stops19h 29m

Las Vegas Harry Reid Intl

Tue 4/21

8:10 am-10:15 am

3 stops18h 05m

$699

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 January is, on average, the cheapest month to fly to Las Vegas from Ireland, with most prices found around $578. The month of November is another great option to travel to Las Vegas, with average flight prices from Ireland averaging around $581.

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 Thursday will generally be more expensive and average around $631. 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 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 $661 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 $612 on momondo.

What cabin class options are available on Ireland to Las Vegas Harry Reid Intl flights?

There are 2 cabin classes 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 15% 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

Fastest flight time

10h 35m

Direct flights

Wed, Fri 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 Wednesday, Friday 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).
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 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
American AirlinesPriceFrom $507Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
DeltaPriceFrom $513Free CancellationRating
7.9
8,175 reviews
Search Delta flights
Aer LingusPriceFrom $522Free CancellationRating
7.2
1,447 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $598Free CancellationRating
7.4
9,260 reviews
Search United Airlines flights
Air CanadaPriceFrom $672Free CancellationRating
7.1
10,699 reviews
Search Air Canada 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
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
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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