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$333+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Dublin to Las Vegas Harry Reid Intl are usually found in November or January, booked 59 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$552
(Delta)

One-way from

$333
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$678

Good round-trip deal

$2,434 or less
Provider with most accurate pricing for Dublin-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Dublin-Las Vegas Harry Reid Intl flights.
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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. 14% potential increase in price ($115 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 April 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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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 April 29, 2025.

This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:45 pmDUB - LAS
1 stop15h 15mBritish Airways
Tue 5/203:10 pmLAS - DUB
1 stop15h 35mBritish Airways
Deal found 4/29$547
This TravelUp deal was found by Cheapflights users on 4/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:40 pmDUB - LAS
1 stop17h 00mMultiple Airlines
Thu 9/253:10 pmLAS - DUB
1 stop34h 35mMultiple Airlines
Deal found 4/29$551
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/208:55 amDUB - LAS
2 stops17h 54mDelta
Mon 5/2612:54 amLAS - DUB
1 stop23h 01mDelta
Deal found 4/29$553
This lastminute.com deal was found by Cheapflights users on 4/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:05 pmDUB - LAS
2 stops35h 04mScandinavian Airlines
Mon 6/96:00 amLAS - DUB
2 stops28h 15mScandinavian Airlines
Deal found 4/28$556
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:40 pmDUB - LAS
1 stop14h 01mAmerican Airlines
Tue 5/1311:33 pmLAS - DUB
1 stop21h 57mAmerican Airlines
Deal found 4/29$564
This TravelUp deal was found by Cheapflights users on 4/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1612:40 pmDUB - LAS
1 stop17h 20mFinnair
Thu 5/292:30 pmLAS - DUB
2 stops18h 45mFinnair
Deal found 4/29$589
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:50 amDUB - LAS
1 stop15h 58mUnited Airlines
Tue 11/117:00 amLAS - DUB
2 stops16h 00mUnited Airlines
Deal found 4/29$592
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:50 amDUB - LAS
1 stop20h 28mAir Canada
Sat 11/17:00 amLAS - DUB
2 stops16h 10mAir Canada
Deal found 4/29$625
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1011:30 amDUB - LAS
1 stop32h 09mWestJet
Mon 6/1612:35 pmLAS - DUB
1 stop13h 25mWestJet
Deal found 4/29$632
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/265:55 amDUB - LAS
1 stop18h 25mLufthansa
Mon 6/29:10 pmLAS - DUB
1 stop17h 05mLufthansa
Deal found 4/28$645
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:40 pmDUB - LAS
2 stops31h 48mSWISS
Mon 5/199:10 pmLAS - DUB
2 stops31h 00mSWISS
Deal found 4/28$672
This Ticket deal was found by Cheapflights users on 4/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/39:30 amDUB - LAS
1 stop21h 54mIberia
Tue 6/108:45 amLAS - DUB
1 stop17h 00mIberia
Deal found 4/29$691

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 April 29, 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

Tue 5/13

12:45 pm-8:00 pm

1 stop15h 15m

Las Vegas Harry Reid Intl

Tue 5/20

3:10 pm-2:45 pm

1 stop15h 35m

$547

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 9/20

12:40 pm-9:40 pm

1 stop17h 00m

Las Vegas Harry Reid Intl

Thu 9/25

3:10 pm-9:45 am

1 stop34h 35m

$551

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/20

8:55 am-6:49 pm

2 stops17h 54m

Las Vegas Harry Reid Intl

Mon 5/26

12:54 am-7:55 am

1 stop23h 01m

$553

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 6/5

7:05 pm-10:09 pm

2 stops35h 04m

Las Vegas Harry Reid Intl

Mon 6/9

6:00 am-6:15 pm

2 stops28h 15m

$556

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 5/16

12:40 pm-10:00 pm

1 stop17h 20m

Las Vegas Harry Reid Intl

Thu 5/29

2:30 pm-5:15 pm

2 stops18h 45m

$589

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 10/25

9:50 am-10:18 pm

1 stop20h 28m

Las Vegas Harry Reid Intl

Sat 11/1

7:00 am-6:10 am

2 stops16h 10m

$625

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 6/10

11:30 am-11:39 am

1 stop32h 09m

Las Vegas Harry Reid Intl

Mon 6/16

12:35 pm-10:00 am

1 stop13h 25m

$632

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 10/25

12:40 pm-11:23 pm

1 stop18h 43m

Las Vegas Harry Reid Intl

Sat 11/1

7:00 am-7:15 am

1 stop17h 15m

$633

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 5/26

5:55 am-4:20 pm

1 stop18h 25m

Las Vegas Harry Reid Intl

Mon 6/2

9:10 pm-10:15 pm

1 stop17h 05m

$645

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 5/15

12:30 pm-8:14 pm

1 stop15h 44m

Las Vegas Harry Reid Intl

Wed 5/28

6:00 am-7:10 am

2 stops17h 10m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 18 results
1
2

Compare providers for flights from Dublin to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Las Vegas in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Las Vegas flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Dublin-Las Vegas flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Dublin-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Las Vegas flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 25, 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.

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

Find hourly flight availability from Dublin 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 April 29, 2025.

It’s optimal to fly from Dublin to Las Vegas in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at noon.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 April 29, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat from Dublin to Las Vegas by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Delta is currently your cheapest option to Las Vegas, with prices starting at $552. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Iberia, with the lowest prices starting at $556 and $559, respectively. Delta is 16% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dublin to Las Vegas one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $355. Users have also found prices from $536 and $541 on Aer Lingus and JetBlue, respectively.

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

    Consider American Airlines (100%), Aer Lingus (100%) or British Airways (100%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Las Vegas.

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

    While on average a flight from Dublin to Las Vegas is generally $2,614, our data shows the cheapest flight currently is $2,419. When looking at the most popular route, (Dublin - Las Vegas Harry Reid Intl), you can expect to pay $519 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Pahrump
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.
Shannon to Las Vegas flights
Cork to Las Vegas flights
Dublin to Reno flights

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$459Average$614FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$484Average$607FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$490Average$614FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$497Average$567FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$546Average$686FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$552Average$664FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$592Average$691FlexibilityNo cancel feeOn-time67%

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