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$416+ Cheap flights from Dublin (DUB) 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Las Vegas Harry Reid Intl are usually found in January or November, booked 59 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from Dublin to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$530
(British Airways)

One-way from

$416
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$811

Good round-trip deal

$2,434 or less

Good one-way deal

$482 or less
From Dublin to Las Vegas Harry Reid Intl
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One-way flight from Dublin to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 15% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Dublin to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Dublin to Las Vegas Harry Reid Intl.
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Find flight deals from Dublin to Las Vegas

Cheapest flights from Dublin to Las Vegas
Explore the most affordable flight options available from Dublin to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This British Airways deal was found by Cheapflights users on 8/14. 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.
jue. 9/1112:45 pmDUB - LAS
1 stop15h 10mBritish Airways
mié. 9/245:05 pmLAS - DUB
1 stop30h 40mBritish Airways
Deal found 8/14$530
This TravelUp deal was found by Cheapflights users on 8/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/411:45 amDUB - LAS
1 stop15h 31mMultiple Airlines
sáb. 9/205:55 pmLAS - DUB
1 stop31h 45mMultiple Airlines
Deal found 8/14$531
This American Airlines deal was found by Cheapflights users on 8/14. 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.
dom. 11/912:55 pmDUB - LAS
1 stop14h 24mAmerican Airlines
mar. 11/188:55 pmLAS - DUB
1 stop14h 45mAmerican Airlines
Deal found 8/14$532
This Finnair deal was found by Cheapflights users on 8/14. 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.
dom. 11/912:55 pmDUB - LAS
1 stop18h 03mMultiple Airlines
dom. 11/168:55 pmLAS - DUB
1 stop14h 45mMultiple Airlines
Deal found 8/14$533
This American Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 9/41:45 pmDUB - LAS
1 stop14h 56mAmerican Airlines
sáb. 9/2010:00 pmLAS - DUB
1 stop27h 40mAmerican Airlines
Deal found 8/14$535
This British Airways deal was found by Cheapflights users on 8/14. 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.
lun. 9/18:55 pmDUB - LAS
2 stops31h 53mBritish Airways
lun. 9/810:00 pmLAS - DUB
1 stop35h 05mBritish Airways
Deal found 8/14$537
This Delta deal was found by Cheapflights users on 8/12. 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.
sáb. 11/19:45 amDUB - LAS
1 stop20h 35mDelta
sáb. 11/89:29 amLAS - DUB
1 stop14h 16mDelta
Deal found 8/12$538
This TravelUp deal was found by Cheapflights users on 8/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/69:30 amDUB - LAS
1 stop16h 56mMultiple Airlines
vie. 9/122:59 pmLAS - DUB
1 stop34h 46mMultiple Airlines
Deal found 8/14$542
This British Airways deal was found by Cheapflights users on 8/14. 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.
jue. 9/411:00 amDUB - LAS
2 stops17h 41mBritish Airways
sáb. 9/205:55 pmLAS - DUB
1 stop14h 45mBritish Airways
Deal found 8/14$543
This Iberia deal was found by Cheapflights users on 8/14. 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.
vie. 9/198:35 amDUB - LAS
1 stop14h 35mMultiple Airlines
lun. 9/2210:32 amLAS - DUB
1 stop15h 13mMultiple Airlines
Deal found 8/14$545
This Iberia deal was found by Cheapflights users on 8/14. 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.
mié. 9/248:30 amDUB - LAS
1 stop14h 40mMultiple Airlines
mar. 10/79:55 amLAS - DUB
1 stop15h 50mMultiple Airlines
Deal found 8/14$548

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 agosto 14, 2025.
Use the filters below to find and compare flights from Dublin to Las Vegas that are best for you.

Fly from

Dublin

Fly to

Las Vegas

Route

Depart

Return

Price

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

vie. 9/12

8:35 am-8:10 pm

1 stop19h 35m

Las Vegas Harry Reid Intl

dom. 9/28

10:00 pm-7:45 am

1 stop25h 45m

$530

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

jue. 10/23

12:45 pm-7:55 pm

1 stop15h 10m

Las Vegas Harry Reid Intl

mié. 10/29

9:58 am-2:25 pm

2 stops21h 27m

$530

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

jue. 9/11

12:45 pm-7:55 pm

1 stop15h 10m

Las Vegas Harry Reid Intl

mié. 9/24

5:05 pm-7:45 am

1 stop30h 40m

$530

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

sáb. 1/24

5:55 am-4:30 pm

2 stops18h 35m

Las Vegas Harry Reid Intl

sáb. 2/7

11:30 am-12:40 pm

2 stops17h 10m

$531

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

jue. 1/29

1:25 pm-12:13 am

2 stops18h 48m

Las Vegas Harry Reid Intl

sáb. 2/7

7:05 am-8:05 am

2 stops17h 00m

$531

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

sáb. 11/22

8:55 am-7:14 pm

2 stops18h 19m

Las Vegas Harry Reid Intl

dom. 11/30

8:55 pm-7:40 pm

1 stop14h 45m

$531

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

jue. 10/2

11:00 am-7:55 pm

1 stop16h 55m

Las Vegas Harry Reid Intl

mié. 10/8

10:05 pm-7:25 pm

1 stop13h 20m

$531

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

jue. 11/6

11:30 am-8:39 pm

2 stops17h 09m

Las Vegas Harry Reid Intl

mié. 11/12

3:58 pm-5:00 pm

2 stops17h 02m

$532

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

jue. 11/6

11:30 am-8:39 pm

2 stops17h 09m

Las Vegas Harry Reid Intl

lun. 11/17

11:41 am-12:35 pm

2 stops16h 54m

$532

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

dom. 11/9

12:55 pm-7:19 pm

1 stop14h 24m

Las Vegas Harry Reid Intl

mar. 11/18

8:55 pm-7:40 pm

1 stop14h 45m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from Dublin to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Dublin 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 Dublin to Las Vegas

How far ahead should I book a flight from Dublin to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Las Vegas. Price data was last updated on August 8, 2025.

The price you pay for your flight from Dublin to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Dublin to Las Vegas (average of $198). Flying from Dublin 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 agosto 14, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Dublin to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
Aer Lingus
7.1
Good
1,214 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
British Airways
6.7
Okay
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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 Dublin 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 are the cheapest airlines flying from Dublin to Las Vegas round-trip?

    Flying on British Airways is currently your cheapest option to Las Vegas, with prices starting at $459. Additional round-trip tickets that might be worth considering are offered by Iberia and Delta, with the lowest prices starting at $488 and $490, respectively. British Airways is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

    While on average a flight from Dublin to Las Vegas is generally $1,548, our data shows the cheapest flight currently is $482. When looking at the most popular route, (Dublin - Las Vegas Harry Reid Intl), you can expect to pay $513 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Dublin to Las Vegas (average of $198). Flying from Dublin 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
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Dublin to Las Vegas

Discover the top 7 airlines that operate flights from Dublin 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 agosto 14, 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$622FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$507Average$645FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$557Average$650FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$566Average$691FlexibilityNo cancel feeOn-time67%

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