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$322+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DUB
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
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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 avril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$637
(American Airlines)

One-way from

$322
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$924

Good round-trip deal

$813 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Dublin flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Dublin flights.
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From Las Vegas Harry Reid Intl to Ireland
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One-way flight from Las Vegas Harry Reid Intl to Ireland
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Highest demand for flights based on searches. 17% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 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 Las Vegas Harry Reid Intl to Ireland.
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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 avril 29, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/246:00 amLAS - DUB
2 stops28h 15mScandinavian Airlines
mer. 10/112:40 pmDUB - LAS
2 stops38h 33mScandinavian Airlines
Deal found 4/29$627
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:15 amLAS - DUB
1 stop17h 25mIberia
mer. 12/102:05 pmDUB - LAS
1 stop13h 42mIberia
Deal found 4/29$654
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:00 amLAS - DUB
1 stop17h 20mJetBlue
mer. 10/1510:40 amDUB - LAS
1 stop17h 00mJetBlue
Deal found 4/28$662
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/289:55 amLAS - DUB
1 stop16h 05mMultiple Airlines
lun. 6/212:01 amDUB - LAS
2 stops25h 12mMultiple Airlines
Deal found 4/29$694
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.
mer. 5/286:00 amLAS - DUB
1 stop15h 30mAmerican Airlines
mar. 6/311:45 amDUB - LAS
1 stop14h 47mAmerican Airlines
Deal found 4/29$697
This Aunt Betty 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/157:25 amLAS - DUB
1 stop16h 20mAir Canada
mer. 5/289:50 amDUB - LAS
2 stops18h 57mAir Canada
Deal found 4/29$701
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/86:00 amLAS - SNN
2 stops20h 15mUnited Airlines
ven. 10/1712:30 pmSNN - LAS
2 stops19h 34mUnited Airlines
Deal found 4/28$715
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/2612:59 amLAS - DUB
2 stops23h 01mUnited Airlines
jeu. 11/611:50 amDUB - LAS
2 stops18h 09mUnited Airlines
Deal found 4/28$726
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/79:10 amLAS - DUB
2 stops14h 45mDelta
mer. 10/151:15 pmDUB - LAS
2 stops17h 32mDelta
Deal found 4/28$741
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/18:00 amLAS - ORK
2 stops18h 45mAmerican Airlines
lun. 7/287:20 amORK - LAS
2 stops21h 40mAmerican Airlines
Deal found 4/28$759
This Delta deal was found by Cheapflights users on 4/27. 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.
mar. 7/110:15 amLAS - ORK
2 stops20h 25mDelta
mar. 7/296:00 amORK - LAS
2 stops24h 18mDelta
Deal found 4/27$778
This Booking.com deal was found by Cheapflights users on 4/27. 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.
mar. 6/109:55 amLAS - DUB
1 stop17h 35mAir Transat
lun. 6/161:15 pmDUB - LAS
1 stop16h 43mAir Transat
Deal found 4/27$805

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 avril 29, 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

mar. 7/22

3:27 pm-11:40 am

1 stop12h 13m

Dublin

mer. 7/30

9:30 am-11:44 pm

1 stop22h 14m

$664

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

jeu. 5/15

11:52 pm-9:00 am

1 stop25h 08m

Dublin

mer. 5/28

10:40 am-7:26 pm

1 stop16h 46m

$668

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

mer. 5/28

9:55 am-10:00 am

1 stop16h 05m

Dublin

lun. 6/2

12:01 am-5:13 pm

2 stops25h 12m

$694

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

mer. 5/28

6:00 am-5:30 am

1 stop15h 30m

Dublin

mar. 6/3

11:45 am-6:32 pm

1 stop14h 47m

$697

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

jeu. 5/15

7:25 am-7:45 am

1 stop16h 20m

Dublin

mer. 5/28

9:50 am-8:47 pm

2 stops18h 57m

$701

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

ven. 5/30

6:00 am-7:10 am

2 stops17h 10m

Dublin

ven. 6/6

9:50 am-9:08 pm

2 stops19h 18m

$742

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

jeu. 5/29

9:37 am-7:55 am

2 stops14h 18m

Dublin

ven. 6/6

10:00 am-11:28 pm

2 stops21h 28m

$751

Las VegasCork

LAS - ORK

LASORK

Las Vegas Harry Reid Intl

mar. 7/1

8:00 am-10:45 am

2 stops18h 45m

Cork

lun. 7/28

7:20 am-9:00 pm

2 stops21h 40m

$759

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

mar. 7/8

9:55 am-11:30 am

1 stop17h 35m

Dublin

mar. 7/15

1:15 pm-9:58 pm

1 stop16h 43m

$775

Las VegasCork

LAS - ORK

LASORK

Las Vegas Harry Reid Intl

mar. 7/1

10:15 am-2:40 pm

2 stops20h 25m

Cork

mar. 7/29

6:00 am-10:18 pm

2 stops24h 18m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 34 results
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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 $981). 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 avril 29, 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 avril 29, 2025.
See what other customers who have flown with Delta, Porter Airlines 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
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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?

    $403 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and JetBlue, with prices starting from $509 and $518, 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 (54%), Aer Lingus (54%) and British Airways (54%).

  • 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 $1,046, our data indicates the cheapest price to be $597. The most popular route (Las Vegas Harry Reid Intl - Dublin), is priced around $627.

  • 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 $981). 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.

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Alternative routes for Las Vegas to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$496Average$876FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$498Average$753FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$502Average$849FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$523Average$911FlexibilityNo cancel feeOn-time70%
IberiaCheapest$564Average$790FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$593Average$1,023FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$610Average$1,021FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$627Average$939FlexibilityNo cancel feeOn-time67%
WestJetCheapest$638Average$935FlexibilityNo cancel feeOn-time60%
JetBlueCheapest$726Average$822FlexibilityNo cancel feeOn-time62%

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