Las Vegas

$331+ Cheap flights from Ireland to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
Sep 8 — Sep 151
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Cheap flight deals from Ireland to Las Vegas

Keep the following information in mind while searching for Ireland to Las Vegas flight deals. Data was last updated September 3, 2025.

Round-trip from

$523
(lastminute.com)

One-way from

$331
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$622

Good round-trip deal

$2,434 or less

Good one-way deal

$2,100 or less
From Ireland to Las Vegas Harry Reid Intl
One-way flight from Ireland to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 15% potential increase in price ($119 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Ireland to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Ireland to Las Vegas Harry Reid Intl.

Find flight deals from Ireland to Las Vegas

Cheapest flights from Ireland to Las Vegas
Explore the most affordable flight options available from Ireland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2025.

This lastminute.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:15 pmDUB - LAS
Nonstop10h 35mAer Lingus
Sun 11/168:55 pmLAS - DUB
1 stop14h 10mAer Lingus
Deal found 9/2$523
This Iberia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:30 amDUB - LAS
1 stop14h 40mMultiple Airlines
Tue 10/79:55 amLAS - DUB
1 stop15h 50mMultiple Airlines
Deal found 9/1$524
This Lucky2Go deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:30 amDUB - LAS
1 stop19h 24mIberia
Fri 12/510:00 amLAS - DUB
1 stop13h 10mIberia
Deal found 9/2$525
This Finnair deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:55 amDUB - LAS
1 stop17h 05mMultiple Airlines
Tue 10/281:10 amLAS - DUB
1 stop24h 30mMultiple Airlines
Deal found 9/1$526
This Expedia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:55 amDUB - LAS
1 stop17h 05mBritish Airways
Tue 9/305:05 pmLAS - DUB
2 stops16h 50mBritish Airways
Deal found 9/1$527
This British Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:35 amDUB - LAS
1 stop14h 35mBritish Airways
Wed 10/810:05 pmLAS - DUB
1 stop13h 20mBritish Airways
Deal found 9/1$528
This Finnair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:25 amDUB - LAS
1 stop17h 35mMultiple Airlines
Mon 10/271:10 amLAS - DUB
1 stop24h 30mMultiple Airlines
Deal found 9/2$529
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:55 pmDUB - LAS
1 stop18h 03mAmerican Airlines
Sat 11/810:00 amLAS - DUB
2 stops15h 50mAmerican Airlines
Deal found 9/2$530
This British Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:20 pmDUB - LAS
1 stop31h 35mBritish Airways
Sun 10/262:38 pmLAS - DUB
2 stops41h 47mBritish Airways
Deal found 9/1$533
This British Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:25 amDUB - LAS
2 stops18h 16mBritish Airways
Wed 10/88:00 amLAS - DUB
2 stops17h 45mBritish Airways
Deal found 9/1$534
This oojo deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:35 amDUB - LAS
2 stops18h 12mBritish Airways
Tue 10/2110:05 pmLAS - DUB
1 stop13h 25mBritish Airways
Deal found 9/1$535
This Finnair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:05 pmDUB - LAS
2 stops32h 45mFinnair
Sat 12/611:00 amLAS - DUB
1 stop12h 10mFinnair
Deal found 9/2$537

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 3, 2025.
Use the filters below to find and compare flights from Ireland to Las Vegas that are best for you.

Fly from

Ireland

Fly to

Las Vegas

Route

Depart

Return

Price

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 12/26

12:55 pm-9:41 pm

1 stop16h 46m

Las Vegas Harry Reid Intl

Sat 1/3

9:50 am-7:10 am

1 stop13h 20m

$524

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 10/22

10:55 am-8:00 pm

1 stop17h 05m

Las Vegas Harry Reid Intl

Sun 10/26

9:53 am-7:10 am

1 stop14h 17m

$524

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 11/25

11:30 am-10:54 pm

1 stop19h 24m

Las Vegas Harry Reid Intl

Fri 12/5

10:00 am-7:10 am

1 stop13h 10m

$525

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 10/22

10:55 am-8:00 pm

1 stop17h 05m

Las Vegas Harry Reid Intl

Tue 10/28

1:10 am-8:40 am

1 stop24h 30m

$526

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 9/24

10:55 am-8:00 pm

1 stop17h 05m

Las Vegas Harry Reid Intl

Tue 9/30

5:05 pm-5:55 pm

2 stops16h 50m

$527

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 10/21

12:45 pm-8:00 pm

1 stop15h 15m

Las Vegas Harry Reid Intl

Mon 10/27

1:10 am-8:40 am

1 stop24h 30m

$528

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 11/2

12:55 pm-10:58 pm

1 stop18h 03m

Las Vegas Harry Reid Intl

Mon 11/10

10:00 am-9:50 am

2 stops15h 50m

$530

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 11/8

5:55 am-5:47 pm

2 stops19h 52m

Las Vegas Harry Reid Intl

Wed 11/12

9:47 am-8:45 am

2 stops14h 58m

$530

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 12/23

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Thu 1/1

7:35 pm-1:20 pm

Nonstop9h 45m

$533

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 10/22

8:20 pm-7:55 pm

1 stop31h 35m

Las Vegas Harry Reid Intl

Sun 10/26

2:38 pm-3:25 pm

2 stops41h 47m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/1

Showing 1-10 of 29 results
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Best time to book a flight from Ireland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Las Vegas

What is the cheapest month to book a flight from Ireland to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of $198). Flying from Ireland to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated September 3, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Ireland to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Ireland to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Las Vegas from Ireland?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl (LAS) is the airport most travelers will use when flying to Las Vegas from Ireland.

  • How long is the flight from Ireland to Las Vegas?

    Airlines like Iberia, British Airways, and Aer Lingus fly from Ireland to Las Vegas in about 14h 55m. The time it takes to get you to your destination can typically vary by up to 4h 29m. Ireland and Las Vegas are separated by a distance of 4926 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Ireland to Las Vegas?

  • What are the cheapest flights from Ireland to Las Vegas?

    Looking for the cheapest flight from Ireland to Las Vegas? While on average our users pay $2,357, our data indicates the cheapest price to be $1,604. The most popular route (Dublin - Las Vegas Harry Reid Intl), is priced around $463.

  • Can I find deals for flights from Ireland to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Ireland to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Las Vegas.

  • Can I find deals for business class flights from Ireland to Las Vegas?

    Yes. Cheapflights offers flight deals from Ireland to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of $198). Flying from Ireland to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Ireland to Las Vegas

Discover the top 7 airlines that operate flights from Ireland to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$459Average$609FlexibilityNo cancel feeOn-time70%
IberiaCheapest$488Average$541FlexibilityNo cancel feeOn-time77%
DeltaCheapest$490Average$674FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$495Average$629FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$507Average$672FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$557Average$664FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$566Average$691FlexibilityNo cancel feeOn-time67%

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