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$241+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/29. 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.
Thu 3/59:45 am
DUB
-
LAS
1 stop17h 11m
Air France
Mon 3/912:10 pm
LAS
-
DUB
1 stop14h 10m
Air France
Deal found 1/29$492
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:50 am
DUB
-
LAS
1 stop13h 25m
Delta
Mon 2/911:57 am
LAS
-
DUB
1 stop12h 48m
Delta
Deal found 1/27$493
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:50 am
DUB
-
LAS
1 stop13h 25m
Delta
Tue 2/101:10 pm
LAS
-
DUB
2 stops18h 35m
Delta
Deal found 1/29$494
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:55 am
DUB
-
LAS
1 stop16h 20m
KLM
Tue 2/104:05 pm
LAS
-
DUB
1 stop32h 00m
KLM
Deal found 1/27$495
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:55 am
DUB
-
LAS
1 stop16h 20m
Delta
Sat 2/219:35 am
LAS
-
DUB
1 stop14h 10m
Delta
Deal found 1/29$497
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:55 am
DUB
-
LAS
2 stops19h 29m
KLM
Sun 2/811:27 pm
LAS
-
DUB
1 stop25h 18m
KLM
Deal found 1/27$499
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:00 am
ORK
-
LAS
1 stop16h 15m
KLM
Tue 2/104:05 pm
LAS
-
ORK
1 stop23h 20m
KLM
Deal found 1/28$502
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:55 am
DUB
-
LAS
2 stops19h 29m
KLM
Thu 2/2610:45 am
LAS
-
DUB
1 stop13h 00m
KLM
Deal found 1/26$502
This Iberia deal was found by Cheapflights users on 1/28. 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.
Thu 2/511:30 am
DUB
-
LAS
1 stop18h 29m
Iberia
Sat 2/217:00 am
LAS
-
DUB
1 stop17h 40m
Iberia
Deal found 1/28$503
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:00 am
ORK
-
LAS
1 stop16h 15m
KLM
Tue 3/179:45 am
LAS
-
ORK
2 stops18h 00m
KLM
Deal found 1/26$528
This British Airways deal was found by Cheapflights users on 1/27. 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.
Thu 3/1211:55 am
ORK
-
LAS
2 stops19h 08m
British Airways
Tue 3/1710:47 am
LAS
-
ORK
2 stops17h 23m
British Airways
Deal found 1/27$659
This British Airways deal was found by Cheapflights users on 1/27. 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.
Thu 3/58:05 pm
SNN
-
LAS
2 stops30h 53m
British Airways
Tue 3/1010:47 am
LAS
-
SNN
2 stops17h 43m
British Airways
Deal found 1/27$664

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$492
(Expedia)

One-way from

$241
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$569

Good one-way deal

$579 or less
Provider with most accurate pricing for Dublin-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Las Vegas Harry Reid Intl flights.
Search Deals
From Ireland to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Ireland to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Ireland to Las Vegas Harry Reid Intl.
Search Deals

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 January 29, 2026.
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

Thu 3/5

9:45 am-6:56 pm

1 stop17h 11m

Las Vegas Harry Reid Intl

Mon 3/9

12:10 pm-9:20 am

1 stop14h 10m

$492

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 3/4

5:55 am-6:23 pm

2 stops20h 28m

Las Vegas Harry Reid Intl

Tue 3/10

7:00 am-8:45 am

1 stop18h 45m

$499

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 3/5

5:55 am-5:30 pm

2 stops19h 35m

Las Vegas Harry Reid Intl

Tue 3/10

11:46 am-8:45 am

2 stops13h 59m

$501

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 3/3

5:55 am-5:49 pm

2 stops19h 54m

Las Vegas Harry Reid Intl

Tue 3/10

11:46 am-8:45 am

2 stops13h 59m

$501

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 3/5

5:55 am-5:30 pm

2 stops19h 35m

Las Vegas Harry Reid Intl

Mon 3/9

6:00 am-8:45 am

2 stops19h 45m

$503

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 2/28

5:55 am-7:14 pm

2 stops21h 19m

Las Vegas Harry Reid Intl

Sat 3/7

11:25 pm-7:45 am

1 stop24h 20m

$503

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/11

5:55 am-4:46 pm

2 stops18h 51m

Las Vegas Harry Reid Intl

Fri 2/27

11:30 pm-8:45 am

1 stop25h 15m

$508

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 3/12

8:50 am-3:15 pm

1 stop13h 25m

Las Vegas Harry Reid Intl

Tue 3/17

7:15 am-8:45 am

2 stops18h 30m

$523

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

$528

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 3/12

5:55 am-5:38 pm

2 stops18h 43m

Las Vegas Harry Reid Intl

Fri 3/20

11:35 pm-8:45 am

1 stop26h 10m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 34 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, January is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of $458). Flying from Ireland to Las Vegas in July is currently the most expensive (average of $672). 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.

What is the cheapest time of day to fly from IE to LAS?

Find hourly flight availability from Ireland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from Ireland to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Ireland to Las Vegas delayed?

About 13% of weekly flights between Ireland and Las Vegas have experienced delays in the past year, with the average delay time being 88 minutes.

What is the most punctual flight time for Ireland to Las Vegas flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Las Vegas flights?

Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 January 29, 2026.
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.
Delta
7.9
Good
8,125 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,125 reviews
Delta
7.9
Good
8,125 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,125 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,125 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,443 reviews
Delta
7.9
Good
8,125 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,667 reviews
Delta
7.9
Good
8,125 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 Air France, Delta, and KLM fly from Ireland to Las Vegas in about 16h 15m. The time it takes to get you to your destination can typically vary by up to 4h 13m. 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?

    Most travelers choose Dublin - Las Vegas Harry Reid Intl, Cork - Las Vegas Harry Reid Intl or Milltown (Kerry) - Las Vegas Harry Reid Intl when deciding on the best route from Ireland to Las Vegas.

  • What are the most reliable airlines from Ireland to Las Vegas?

    The top 3 most reliable airlines when flying from Ireland to Las Vegas are American Airlines (79%), Qatar Airways (79%) and Aer Lingus (79%).

  • 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 $582, our data indicates the cheapest price to be $524. The most popular route (Dublin - Las Vegas Harry Reid Intl), is priced around $468.

  • 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, January is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of $458). Flying from Ireland to Las Vegas in July is currently the most expensive (average of $672). 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?

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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.
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Top 6 airlines flying from Ireland to Las Vegas

Discover the top 6 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$502Average$631FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$685FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$522Average$640FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$526Average$645FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$598Average$672FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$672Average$691FlexibilityNo cancel feeOn-time67%

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