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$300+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DUB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(Cheapflightsfares)

One-way from

$301
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$644

Good round-trip deal

$543 or less

Good one-way deal

$683 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. 18% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in February 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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Price to beat on a one-way 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 February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Mon 3/2410:11 amLAS - DUB
1 stop15h 29mIberia
Wed 4/212:40 pmDUB - LAS
1 stop15h 17mIberia
Deal found 2/19$557
This Priceline deal was found by Cheapflights users on 2/19. 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.
Mon 3/248:10 amLAS - DUB
2 stops39h 00mAir Canada
Wed 4/29:50 amDUB - LAS
1 stop31h 55mAir Canada
Deal found 2/19$561
This Delta deal was found by Cheapflights users on 2/19. 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 3/2412:20 pmLAS - DUB
1 stop13h 05mDelta
Wed 4/21:15 pmDUB - LAS
1 stop19h 03mDelta
Deal found 2/19$574
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Tue 3/115:45 pmLAS - DUB
1 stop18h 15mMultiple Airlines
Thu 3/136:40 amDUB - LAS
1 stop16h 00mMultiple Airlines
Deal found 2/20$576
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/2611:36 pmLAS - DUB
2 stops23h 34mUnited Airlines
Fri 4/49:50 amDUB - LAS
2 stops33h 02mUnited Airlines
Deal found 2/19$603
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Mon 10/279:55 pmLAS - DUB
1 stop14h 40mBritish Airways
Thu 11/68:40 amDUB - LAS
1 stop18h 10mBritish Airways
Deal found 2/19$644
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/51:10 pmLAS - DUB
2 stops38h 40mScandinavian Airlines
Tue 4/87:05 pmDUB - LAS
2 stops35h 10mScandinavian Airlines
Deal found 2/20$648
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 3/2211:44 pmLAS - DUB
1 stop25h 56mAmerican Airlines
Wed 4/212:40 pmDUB - LAS
1 stop15h 17mAmerican Airlines
Deal found 2/19$656
This JetBlue deal was found by Cheapflights users on 2/19. 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.
Tue 9/29:55 amLAS - DUB
1 stop15h 05mJetBlue
Thu 9/2511:30 amDUB - LAS
1 stop17h 17mJetBlue
Deal found 2/19$754
This Booking.com deal was found by Cheapflights users on 2/19. 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.
Sat 3/228:35 pmLAS - DUB
Nonstop9h 35mAer Lingus
Wed 4/211:35 amDUB - LAS
1 stop13h 50mAer Lingus
Deal found 2/19$767
This KLM deal was found by Cheapflights users on 2/19. 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.
Wed 10/87:23 amLAS - DUB
1 stop17h 22mKLM
Mon 10/271:25 pmDUB - LAS
1 stop32h 45mKLM
Deal found 2/19$799
This Porter Airlines deal was found by Cheapflights users on 2/18. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:15 pmLAS - DUB
1 stop28h 15mPorter Airlines
Mon 5/121:15 pmDUB - LAS
1 stop16h 43mPorter Airlines
Deal found 2/18$808

Find flights from Las Vegas to Ireland within your budget

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 February 20, 2025.

Fly from

Las Vegas

Fly to

Ireland

Route

Depart

Return

Price

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 3/11

5:45 pm-11:00 pm

1 stop22h 15m

Dublin

Thu 3/13

8:30 am-3:40 pm

1 stop14h 10m

$556

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 3/24

10:11 am-8:40 am

1 stop15h 29m

Dublin

Wed 4/2

12:40 pm-7:57 pm

1 stop15h 17m

$557

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 3/24

11:35 pm-6:10 am

1 stop23h 35m

Dublin

Wed 4/2

9:50 am-9:45 am

1 stop31h 55m

$561

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 3/24

12:20 pm-8:25 am

1 stop13h 05m

Dublin

Wed 4/2

1:15 pm-12:18 am

1 stop19h 03m

$574

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 3/26

11:36 pm-6:10 am

2 stops23h 34m

Dublin

Fri 4/4

9:50 am-10:52 am

2 stops33h 02m

$603

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sun 3/23

5:20 pm-10:40 pm

1 stop22h 20m

Dublin

Sun 3/30

5:55 am-4:20 pm

1 stop18h 25m

$642

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sat 4/5

1:10 pm-11:50 am

2 stops38h 40m

Dublin

Tue 4/8

7:05 pm-10:15 pm

2 stops35h 10m

$648

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sat 3/22

11:44 pm-8:40 am

1 stop25h 56m

Dublin

Wed 4/2

12:40 pm-7:57 pm

1 stop15h 17m

$656

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sat 3/22

8:35 pm-1:10 pm

Nonstop9h 35m

Dublin

Wed 4/2

11:35 am-5:25 pm

1 stop13h 50m

$767

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Fri 5/2

10:45 am-9:00 am

1 stop14h 15m

Dublin

Wed 5/7

11:45 am-10:49 pm

1 stop19h 04m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 30 results
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2
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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.

Travel insights for flights from Las Vegas to Ireland

Get recent, data-driven insights about flights from Las Vegas to Ireland including ideal travel times, pricing trends, and more.

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 $1,016). 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 February 20, 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 February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
7.9
Good
276 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
380 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

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?

    $437 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from $464 and $471, 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 (60%), Aer Lingus (60%) and British Airways (60%).

  • 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 $945, our data indicates the cheapest price to be $487. The most popular route (Las Vegas Harry Reid Intl - Dublin), is priced around $533.

  • 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 $1,016). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$496Average$876FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$498Average$750FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$502Average$852FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$524Average$918FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$571Average$1,022FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$572Average$989FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$593Average$989FlexibilityNo cancel feeOn-time69%
IberiaCheapest$646Average$1,039FlexibilityNo cancel feeOn-time77%
WestJetCheapest$703Average$960FlexibilityNo cancel feeOn-time60%
JetBlueCheapest$733Average$822FlexibilityNo cancel feeOn-time62%
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