HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$261+ Cheap flights from Las Vegas (LAS) to Ireland

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DUB
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Ireland with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Las Vegas to Ireland

Keep the following information in mind while searching for Las Vegas to Ireland flight deals. Data was last updated April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$600
(Mytrip)

One-way from

$261
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$924

Good round-trip deal

$918 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Dublin flights.
Search Deals
From Las Vegas Harry Reid Intl to Ireland
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Ireland.
Search Deals

Find flight deals from Las Vegas to Ireland

Cheapest flights from Las Vegas to Ireland
Explore the most affordable flight options available from Las Vegas to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/13. 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 12/28:35 amLAS - DUB
1 stop17h 30mUnited Airlines
Wed 12/109:00 amDUB - LAS
2 stops34h 14mUnited Airlines
Deal found 4/13$495
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:15 amLAS - DUB
1 stop17h 25mIberia
Wed 12/102:05 pmDUB - LAS
1 stop14h 39mIberia
Deal found 4/14$502
This United deal was found by Cheapflights users on 4/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:20 pmLAS - DUB
1 stop12h 45mMultiple Airlines
Wed 12/109:00 amDUB - LAS
1 stop33h 22mMultiple Airlines
Deal found 4/13$503
This Mytrip deal was found by Cheapflights users on 4/13. 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 12/26:00 amLAS - DUB
2 stops17h 10mAir Canada
Wed 12/109:00 amDUB - LAS
2 stops20h 16mAir Canada
Deal found 4/13$519
This British Airways deal was found by Cheapflights users on 4/14. 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.
Mon 10/2711:30 amLAS - DUB
2 stops15h 20mBritish Airways
Thu 11/68:40 amDUB - LAS
1 stop18h 10mBritish Airways
Deal found 4/14$525
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:30 pmLAS - DUB
1 stop25h 15mDelta
Sun 11/910:45 amDUB - LAS
1 stop21h 12mDelta
Deal found 4/14$578
This SmartFares deal was found by Cheapflights users on 4/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/52:20 pmLAS - DUB
1 stop19h 30mSWISS
Wed 5/216:40 pmDUB - LAS
1 stop29h 55mSWISS
Deal found 4/15$662
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:20 pmLAS - DUB
2 stops30h 50mWestJet
Mon 7/710:15 amDUB - LAS
2 stops42h 06mWestJet
Deal found 4/14$671
This JetBlue deal was found by Cheapflights users on 4/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/310:44 amLAS - DUB
1 stop13h 36mJetBlue
Tue 5/1311:30 amDUB - LAS
1 stop20h 49mJetBlue
Deal found 4/15$677
This KLM deal was found by Cheapflights users on 4/13. 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.
Mon 4/219:35 amLAS - DUB
1 stop14h 20mKLM
Mon 4/285:20 pmDUB - LAS
1 stop28h 55mKLM
Deal found 4/13$690
This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:18 amLAS - DUB
1 stop22h 22mAer Lingus
Wed 12/1011:30 amDUB - LAS
1 stop13h 25mAer Lingus
Deal found 4/14$695
This Aeromexico deal was found by Cheapflights users on 4/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:05 amLAS - DUB
2 stops19h 40mAir France
Wed 10/110:00 amDUB - LAS
2 stops20h 47mAir France
Deal found 4/14$744

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Ireland 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 15, 2025.
Use the filters below to find and compare flights from Las Vegas to Ireland that are best for you.

Fly from

Las Vegas

Fly to

Ireland

Route

Depart

Return

Price

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Fri 5/2

10:45 am-9:45 pm

2 stops27h 00m

Dublin

Fri 5/9

6:50 am-11:28 pm

2 stops24h 38m

$590

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 5/5

4:50 pm-7:45 am

1 stop30h 55m

Dublin

Wed 5/21

9:20 am-4:00 pm

1 stop14h 40m

$606

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 10/7

9:25 am-9:15 am

1 stop15h 50m

Dublin

Tue 10/14

10:00 am-4:25 pm

1 stop14h 25m

$608

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 10/7

9:20 am-9:15 am

2 stops15h 55m

Dublin

Thu 10/16

12:00 pm-9:07 pm

1 stop17h 07m

$612

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 5/5

10:45 pm-9:45 am

1 stop27h 00m

Dublin

Wed 5/21

9:50 am-6:28 pm

2 stops16h 38m

$647

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 5/5

2:20 pm-5:50 pm

1 stop19h 30m

Dublin

Wed 5/21

6:40 pm-4:35 pm

1 stop29h 55m

$662

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 7/2

6:20 pm-9:10 am

2 stops30h 50m

Dublin

Mon 7/7

10:15 am-8:21 pm

2 stops42h 06m

$671

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sat 5/3

10:44 am-8:20 am

1 stop13h 36m

Dublin

Tue 5/13

11:30 am-12:19 am

1 stop20h 49m

$677

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 9/24

7:05 am-10:45 am

2 stops19h 40m

Dublin

Wed 10/1

10:00 am-10:47 pm

2 stops20h 47m

$744

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Thu 5/29

8:14 am-8:50 pm

2 stops28h 36m

Shannon

Thu 6/5

10:50 am-11:28 pm

2 stops44h 38m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Las Vegas to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland

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

Currently, November is the cheapest month in which you can book a flight from Las Vegas to Ireland (average of $509). Flying from Las Vegas to Ireland in June is currently the most expensive (average of $1,006). 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 IE?

Find hourly flight availability from Las Vegas to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Ireland as you normally would.

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

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

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

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated April 15, 2025.
See what other customers who have flown with Delta, KLM and Air Transat from Las Vegas to Ireland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Ireland. 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 from for flights from Las Vegas to Ireland?

    For a flight from Las Vegas to Ireland, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

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

    The Las Vegas Harry Reid Intl to Ireland flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $321 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $653 and $664, respectively.

  • What are the most popular routes from Las Vegas to Ireland?

    While some choose either Las Vegas Harry Reid Intl - Shannon or Las Vegas Harry Reid Intl - Cork, Las Vegas Harry Reid Intl - Dublin is the most popular route from Las Vegas to Ireland.

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

    The top 3 most reliable airlines when flying from Las Vegas to Ireland are American Airlines (67%), Aer Lingus (67%) and British Airways (67%).

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

    Looking for the cheapest flight from Las Vegas to Ireland? While on average our users pay $1,118, our data indicates the cheapest price to be $813. The most popular route (Las Vegas Harry Reid Intl - Dublin), is priced around $508.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to Ireland (average of $509). Flying from Las Vegas to Ireland in June is currently the most expensive (average of $1,006). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Heathrow flights
Las Vegas to Amsterdam flights
Las Vegas to London City flights
Las Vegas to Gatwick flights
Las Vegas to Charles de Gaulle flights
Las Vegas to Zurich flights
Las Vegas to Athens flights
Las Vegas to Leonardo da Vinci/Fiumicino flights
Las Vegas to Vicenza flights
Las Vegas to Keflavik Intl flights
Las Vegas to Barcelona-El Prat flights
Las Vegas to Frankfurt flights
Las Vegas to Orly flights
Las Vegas to Istanbul flights
Las Vegas to Lisbon flights
Las Vegas to Dublin flights
Las Vegas to Bruxelles-National flights
Las Vegas to Madrid flights
Reno to Heathrow flights
Las Vegas to Frederic Chopin flights
Las Vegas to Malpensa flights
Las Vegas to Sabiha Gokcen flights
Las Vegas to Belgrade flights
Las Vegas to Linate flights
Reno to Gatwick flights
Las Vegas to Edinburgh flights
Las Vegas to Berlin flights
Reno to Athens flights
Las Vegas to Munich flights
Las Vegas to Sofia flights
Las Vegas to Manchester flights
Reno to Charles de Gaulle flights
Las Vegas to Budapest flights
Reno to Munich flights
Reno to Oslo Gardermoen flights
Las Vegas to Stansted flights
Reno to Leonardo da Vinci/Fiumicino flights
Reno to Frankfurt flights
Reno to London City flights
Reno to Dublin flights
Las Vegas to Glasgow Intl flights
Reno to Lisbon flights
Las Vegas to Naples flights
Las Vegas to Prague flights
Reno to Madrid flights
Las Vegas to Copenhagen flights
Las Vegas to Florence flights
Reno to Keflavik Intl flights
Reno to Orly flights
Las Vegas to Oslo Gardermoen flights

Top 10 airlines flying from Las Vegas to Ireland

Discover the top 10 airlines that operate flights from Las Vegas to Ireland. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$496Average$876FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$498Average$751FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$502Average$917FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$523Average$919FlexibilityNo cancel feeOn-time70%
IberiaCheapest$564Average$790FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$593Average$1,023FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$610Average$1,022FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$627Average$939FlexibilityNo cancel feeOn-time67%
WestJetCheapest$638Average$916FlexibilityNo cancel feeOn-time60%
JetBlueCheapest$726Average$822FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.