Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Las Vegas from $288

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 10/7. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ireland to Las Vegas

Recent round-trip flight deals from Ireland to Las Vegas

Logo
1:10 pm - 7:50 pmDUB-LAS
13h 40m1 stop
Logo
8:00 am - 7:10 amLAS-DUB
15h 10m1 stop
$521
Find Deal
Thu, Oct 30 - Thu, Nov 6
Logo
8:50 am - 7:50 pmDUB-LAS
18h 00m1 stop
Logo
8:00 am - 7:10 amLAS-DUB
15h 10m1 stop
$522
Find Deal
Thu, Oct 30 - Thu, Nov 6
British Airways Logo
8:40 pm - 6:50 pmDUB-LAS
30h 10m1 stop
British Airways Logo
8:55 pm - 7:45 pmLAS-DUB
14h 50m1 stop
$526British Airways
Find Deal
Sun, Nov 30 - Sat, Dec 13
Aer Lingus Logo
3:15 pm - 5:50 pmDUB-LAS
10h 35mnonstop
Aer Lingus Logo
7:35 pm - 1:20 pmLAS-DUB
9h 45mnonstop
$527Aer Lingus
Find Deal
Thu, Nov 6 - Sat, Nov 22
British Airways Logo
8:40 pm - 6:50 pmDUB-LAS
30h 10m1 stop
British Airways Logo
3:59 pm - 6:35 pmLAS-DUB
18h 36m2 stops
$528British Airways
Find Deal
Sun, Nov 30 - Tue, Dec 9
American Airlines Logo
12:40 pm - 8:15 pmDUB-LAS
15h 35m1 stop
American Airlines Logo
5:38 pm - 7:10 amLAS-DUB
30h 32m1 stop
$530American Airlines
Find Deal
Thu, Oct 23 - Sat, Nov 1
Delta Logo
5:55 am - 4:14 pmDUB-LAS
18h 19m2 stops
Delta Logo
11:02 am - 12:40 pmLAS-DUB
17h 38m2 stops
$532Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10
Delta Logo
5:55 am - 4:14 pmDUB-LAS
18h 19m2 stops
Delta Logo
11:02 am - 12:40 pmLAS-DUB
17h 38m2 stops
$533Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10
Aer Lingus Logo
3:15 pm - 5:50 pmDUB-LAS
10h 35mnonstop
Aer Lingus Logo
8:55 pm - 7:05 pmLAS-DUB
14h 10m1 stop
$551Aer Lingus
Find Deal
Tue, Feb 10 - Sat, Feb 14
American Airlines Logo
8:35 am - 8:52 pmDUB-LAS
20h 17m2 stops
American Airlines Logo
5:00 am - 6:10 amLAS-DUB
17h 10m1 stop
$552American Airlines
Find Deal
Thu, Oct 23 - Sun, Nov 2

American Airlines flights from Ireland to Las Vegas

Our best American Airlines deals on Ireland to Las Vegas flight tickets
American Airlines
Oct 23
DUB12:40 pmDublin
15h 35m
1 stop
LAS8:15 pmLas Vegas Harry Reid Intl
Nov 1
LAS5:38 pmLas Vegas Harry Reid Intl
30h 32m
1 stop
DUB7:10 amDublin
$530
Find similar
American Airlines
Oct 23
DUB8:35 amDublin
20h 17m
2 stops
LAS8:52 pmLas Vegas Harry Reid Intl
Nov 2
LAS5:00 amLas Vegas Harry Reid Intl
17h 10m
1 stop
DUB6:10 amDublin
$552
Find similar
American Airlines
Oct 22
DUB12:40 pmDublin
13h 36m
1 stop
LAS6:16 pmLas Vegas Harry Reid Intl
Nov 6
LAS8:00 amLas Vegas Harry Reid Intl
15h 10m
1 stop
DUB7:10 amDublin
$554
Find similar

United Airlines flights from Ireland to Las Vegas

Our best United Airlines deals on Ireland to Las Vegas flight tickets
United Airlines
Sep 23
DUB9:20 amDublin
16h 02m
1 stop
LAS5:22 pmLas Vegas Harry Reid Intl
Feb 9
LAS12:59 amLas Vegas Harry Reid Intl
22h 31m
2 stops
DUB7:30 amDublin
$641
Find similar
United Airlines
Sep 23
DUB9:20 amDublin
16h 02m
1 stop
LAS5:22 pmLas Vegas Harry Reid Intl
Feb 9
LAS12:59 amLas Vegas Harry Reid Intl
22h 31m
2 stops
DUB7:30 amDublin
$642
Find similar
United Airlines
Sep 27
DUB11:35 amDublin
17h 17m
2 stops
LAS8:52 pmLas Vegas Harry Reid Intl
Sep 30
LAS7:35 amLas Vegas Harry Reid Intl
15h 35m
2 stops
DUB7:10 amDublin
$671
Find similar

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 September 15, 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

Thu 10/30

1:10 pm-7:50 pm

1 stop13h 40m

Las Vegas Harry Reid Intl

Thu 11/6

8:00 am-7:10 am

1 stop15h 10m

$521

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/30

8:50 am-7:50 pm

1 stop18h 00m

Las Vegas Harry Reid Intl

Thu 11/6

8:00 am-7:10 am

1 stop15h 10m

$522

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 11/30

8:40 pm-6:50 pm

1 stop30h 10m

Las Vegas Harry Reid Intl

Sat 12/13

8:55 pm-7:45 pm

1 stop14h 50m

$526

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 11/6

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 11/22

7:35 pm-1:20 pm

Nonstop9h 45m

$527

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 11/30

8:40 pm-6:50 pm

1 stop30h 10m

Las Vegas Harry Reid Intl

Tue 12/9

3:59 pm-6:35 pm

2 stops18h 36m

$528

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/23

12:40 pm-8:15 pm

1 stop15h 35m

Las Vegas Harry Reid Intl

Sat 11/1

5:38 pm-7:10 am

1 stop30h 32m

$530

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 12/2

5:55 am-4:14 pm

2 stops18h 19m

Las Vegas Harry Reid Intl

Wed 12/10

11:02 am-12:40 pm

2 stops17h 38m

$532

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 12/2

5:55 am-4:14 pm

2 stops18h 19m

Las Vegas Harry Reid Intl

Wed 12/10

11:02 am-12:40 pm

2 stops17h 38m

$533

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/10

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 2/14

8:55 pm-7:05 pm

1 stop14h 10m

$551

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/23

8:35 am-8:52 pm

2 stops20h 17m

Las Vegas Harry Reid Intl

Sun 11/2

5:00 am-6:10 am

1 stop17h 10m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $574. The month of November is another great option to travel to Las Vegas, with average flight prices from Ireland averaging around $579.

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

Our data shows that Thursday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $575. Flights from Ireland to Las Vegas on a Monday will generally be more expensive and average around $659. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $605. Flights to Las Vegas are more costly at noon, with an average ticket price of $646. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $670 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 $596 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?

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

$479

Fastest flight time

10h 35m

Direct flights

Wed, Fri and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Ireland in the past 72 hours is $479. The best round-trip flight deal from Ireland to Las Vegas found on momondo in the last 72 hours is $2,434.
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 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
British AirwaysPriceFrom $459Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
IberiaPriceFrom $488Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
DeltaPriceFrom $490Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Aer LingusPriceFrom $495Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $507Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $557Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Air CanadaPriceFrom $566Free CancellationRating
7.1
10,000 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
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States