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$232+ Cheap flights from Las Vegas (LAS) to Dublin (DUB)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DUB
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Dublin are usually found in February or January, booked 52 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Las Vegas to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Dublin (DUB). 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 July 3, 2025.

Round-trip from

$443
(Mytrip)

One-way from

$232
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$945

Good round-trip deal

$809 or less
From Las Vegas Harry Reid Intl to Dublin
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One-way flight from Las Vegas Harry Reid Intl to Dublin
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Highest demand for flights based on searches. 16% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Dublin.
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Find flight deals from Las Vegas to Dublin

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

This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:05 pmLAS - DUB
1 stop25h 10mAir Canada
Fri 8/229:20 amDUB - LAS
1 stop14h 45mAir Canada
Deal found 7/2$443
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/126:00 amLAS - DUB
2 stops21h 10mUnited Airlines
Thu 8/219:20 amDUB - LAS
2 stops33h 56mUnited Airlines
Deal found 7/3$453
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Wed 8/1312:00 pmLAS - DUB
1 stop18h 30mMultiple Airlines
Wed 8/203:25 pmDUB - LAS
1 stop14h 03mMultiple Airlines
Deal found 7/3$461
This Ovago deal was found by Cheapflights users on 7/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:55 pmLAS - DUB
1 stop14h 40mBritish Airways
Wed 12/101:00 pmDUB - LAS
1 stop13h 50mBritish Airways
Deal found 7/1$474
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 12/28:55 pmLAS - DUB
1 stop28h 15mAmerican Airlines
Wed 12/1011:30 amDUB - LAS
1 stop18h 08mAmerican Airlines
Deal found 7/2$477
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:05 pmLAS - DUB
1 stop14h 45mSWISS
Wed 8/206:40 pmDUB - LAS
1 stop29h 55mSWISS
Deal found 7/2$485
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 10/276:00 amLAS - DUB
2 stops18h 45mDelta
Thu 11/69:45 amDUB - LAS
1 stop21h 10mDelta
Deal found 7/3$488
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:18 amLAS - DUB
1 stop18h 47mAer Lingus
Sat 12/63:15 pmDUB - LAS
Nonstop10h 35mAer Lingus
Deal found 7/2$511
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:03 amLAS - DUB
1 stop15h 27mIberia
Thu 9/1812:40 pmDUB - LAS
1 stop15h 34mIberia
Deal found 7/1$582

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Dublin 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 July 3, 2025.
Use the filters below to find and compare flights from Las Vegas to Dublin that are best for you.

Fly from

Las Vegas

Fly to

Dublin

Route

Depart

Return

Price

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sat 8/9

11:05 pm-8:15 am

1 stop25h 10m

Dublin

Fri 8/22

9:20 am-4:05 pm

1 stop14h 45m

$443

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 8/12

1:59 pm-11:10 am

1 stop13h 11m

Dublin

Thu 8/21

9:20 am-11:16 am

2 stops33h 56m

$453

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 8/13

12:00 pm-2:30 pm

1 stop18h 30m

Dublin

Wed 8/20

3:25 pm-9:28 pm

1 stop14h 03m

$461

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 12/2

8:55 pm-7:35 pm

1 stop14h 40m

Dublin

Wed 12/10

1:00 pm-6:50 pm

1 stop13h 50m

$474

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 12/2

8:55 pm-10:15 am

1 stop29h 20m

Dublin

Wed 12/10

11:30 am-9:38 pm

1 stop18h 08m

$477

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 8/4

7:05 pm-5:50 pm

1 stop14h 45m

Dublin

Wed 8/20

6:40 pm-4:35 pm

1 stop29h 55m

$485

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 10/27

6:00 am-7:45 am

2 stops18h 45m

Dublin

Thu 11/6

9:45 am-10:55 pm

1 stop21h 10m

$488

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 12/1

2:18 am-5:05 am

1 stop18h 47m

Dublin

Sat 12/6

3:15 pm-5:50 pm

Nonstop10h 35m

$511

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 9/9

7:03 am-6:30 am

1 stop15h 27m

Dublin

Thu 9/18

12:40 pm-8:14 pm

1 stop15h 34m

$582

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 9/24

12:01 pm-10:00 pm

2 stops25h 59m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 18 results
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Best time to book a flight from Las Vegas to Dublin

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

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Dublin. Price data was last updated on June 27, 2025.

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Las Vegas to Dublin (average of $509). Flying from Las Vegas to Dublin in June is currently the most expensive (average of $929). 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 LAS to DUB?

Find hourly flight availability from Las Vegas to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Las Vegas to Dublin in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Las Vegas to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Las Vegas to Dublin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Delta, Air Transat, and SWISS from Las Vegas to Dublin 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
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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 Transat
7.8
Good
407 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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 Las Vegas to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Las Vegas to Dublin flight route?

    Within the past month, 1 users have taken a look at flights from Las Vegas Harry Reid Intl to Dublin.

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

    Currently priced at $443, Air Canada will fly you from Las Vegas to Dublin and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and British Airways - these airlines can fly you to your destination from $453 and $474, respectively. You may be able to fly from Las Vegas to Dublin for 45% less than the average price by searching for these airlines.

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

    $362 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from $367 and $368, respectively.

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

    Looking for the cheapest flight from Las Vegas to Dublin? While on average our users pay $831, our data indicates the cheapest price to be $608. The most popular route (Las Vegas Harry Reid Intl - Dublin), is priced around $466.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to Dublin (average of $509). Flying from Las Vegas to Dublin in June is currently the most expensive (average of $929). 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
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Reno to Dublin flights
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Reno to Shannon flights

Top 10 airlines flying from Las Vegas to Dublin

Discover the top 10 airlines that operate flights from Las Vegas to Dublin. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$496Average$876FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$523Average$781FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$530Average$911FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$534Average$755FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$546Average$846FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$564Average$780FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$602Average$1,048FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$617Average$932FlexibilityNo cancel feeOn-time67%
WestJetCheapest$638Average$916FlexibilityNo cancel feeOn-time60%
JetBlueCheapest$705Average$822FlexibilityNo cancel feeOn-time62%

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