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$345+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 February, 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 June 12, 2025.

Round-trip from

$533
(Delta)

One-way from

$345
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$729

Good round-trip deal

$2,434 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. 14% potential increase in price ($107 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 June 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 June 12, 2025.

This Bravofly deal was found by Cheapflights users on 6/12. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:05 pmDUB - LAS
2 stops35h 42mScandinavian Airlines
Tue 10/2812:10 pmLAS - DUB
2 stops40h 35mScandinavian Airlines
Deal found 6/12$513
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 10/151:20 pmDUB - LAS
1 stop13h 15mDelta
Tue 10/217:23 amLAS - DUB
2 stops17h 52mDelta
Deal found 6/12$527
This British Airways deal was found by Cheapflights users on 6/10. 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 9/2511:00 amDUB - LAS
1 stop16h 55mBritish Airways
Wed 10/810:05 pmLAS - DUB
1 stop13h 20mBritish Airways
Deal found 6/10$542
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 10/61:45 pmDUB - LAS
1 stop15h 18mAmerican Airlines
Fri 10/173:10 pmLAS - DUB
2 stops17h 10mAmerican Airlines
Deal found 6/10$546
This TravelUp deal was found by Cheapflights users on 6/10. 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.
Thu 9/1112:40 pmDUB - LAS
1 stop15h 34mIberia
Tue 9/163:35 pmLAS - DUB
1 stop12h 05mIberia
Deal found 6/10$552
This Finnair deal was found by Cheapflights users on 6/10. 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 10/1410:25 amDUB - LAS
1 stop17h 35mMultiple Airlines
Tue 10/2111:06 amLAS - DUB
1 stop14h 39mMultiple Airlines
Deal found 6/10$557
This Finnair deal was found by Cheapflights users on 6/11. 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.
Mon 9/112:40 pmDUB - LAS
1 stop17h 03mFinnair
Mon 9/810:32 amLAS - DUB
1 stop15h 13mFinnair
Deal found 6/11$562
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 11/39:00 amDUB - LAS
2 stops20h 35mUnited Airlines
Sat 11/151:20 pmLAS - DUB
1 stop12h 45mUnited Airlines
Deal found 6/10$572
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Mon 11/39:00 amDUB - LAS
2 stops19h 34mAir Canada
Thu 11/1311:59 pmLAS - DUB
2 stops23h 11mAir Canada
Deal found 6/10$590
This SWISS deal was found by Cheapflights users on 6/10. 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.
Tue 11/412:55 pmDUB - LAS
2 stops41h 45mSWISS
Wed 11/121:45 pmLAS - DUB
2 stops38h 45mSWISS
Deal found 6/10$592
This Expedia deal was found by Cheapflights users on 6/10. 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.
Fri 10/109:00 amDUB - LAS
1 stop15h 20mLufthansa
Thu 10/1610:46 amLAS - DUB
2 stops15h 34mLufthansa
Deal found 6/10$623
This TravelUp deal was found by Cheapflights users on 6/10. 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.
Tue 9/23:00 pmDUB - LAS
2 stops16h 21mAir France
Sat 9/61:19 pmLAS - DUB
1 stop35h 26mAir France
Deal found 6/10$647

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 June 12, 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

Mon 9/1

5:55 am-4:11 pm

2 stops18h 16m

Las Vegas Harry Reid Intl

Sun 9/7

12:35 am-7:55 am

1 stop23h 20m

$533

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 9/2

12:00 pm-11:21 pm

1 stop19h 21m

Las Vegas Harry Reid Intl

Tue 9/9

7:10 am-8:45 am

1 stop17h 35m

$542

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 9/1

12:40 pm-9:43 pm

1 stop17h 03m

Las Vegas Harry Reid Intl

Mon 9/8

10:32 am-9:45 am

1 stop15h 13m

$562

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 8/30

1:45 pm-8:48 pm

1 stop15h 03m

Las Vegas Harry Reid Intl

Mon 9/8

6:00 am-5:30 am

1 stop15h 30m

$564

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 9/2

10:25 am-10:49 pm

2 stops20h 24m

Las Vegas Harry Reid Intl

Sun 9/7

11:45 am-2:15 pm

2 stops18h 30m

$582

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 9/2

2:15 pm-5:34 pm

3 stops35h 19m

Las Vegas Harry Reid Intl

Tue 9/9

8:32 am-11:05 am

2 stops18h 33m

$618

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 9/1

9:20 am-10:27 am

1 stop33h 07m

Las Vegas Harry Reid Intl

Mon 9/8

7:25 am-7:45 am

2 stops16h 20m

$638

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 9/2

3:00 pm-11:21 pm

2 stops16h 21m

Las Vegas Harry Reid Intl

Sat 9/6

1:19 pm-8:45 am

1 stop35h 26m

$647

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 8/31

6:40 pm-6:49 pm

2 stops32h 09m

Las Vegas Harry Reid Intl

Mon 9/8

6:28 pm-5:50 pm

2 stops39h 22m

$653

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 6/19

11:35 am-8:29 pm

2 stops16h 54m

Las Vegas Harry Reid Intl

Wed 7/2

11:30 am-10:20 am

2 stops14h 50m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 results
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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 June 9, 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.

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $533. Additional round-trip tickets that might be worth considering are offered by KLM and Finnair, with the lowest prices starting at $542 and $562, respectively. Delta is 19% 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 $410. Users have also found prices from $541 and $603 on Aer Lingus and Iberia, respectively.

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

    Consider American Airlines (67%), Aer Lingus (67%) or British Airways (67%) 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 $515 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
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
Dublin to Reno flights
Cork to Las Vegas 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$459Average$660FlexibilityNo cancel feeOn-time70%
DeltaCheapest$473Average$544FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$484Average$607FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$497Average$545FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$546Average$679FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$557Average$664FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$592Average$691FlexibilityNo cancel feeOn-time67%

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