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Cheap flights from Ireland to Las Vegas from £312

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAS
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Ireland to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) 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 19 December 2024.

Round-trip from

£423

One-way from

£312
United Airlines
  • United Airlines
  • 14/2-27/2
  • 4 total stops
  • 54h 34m total
  • Ireland to Las Vegas
15/3
  • 15/3
  • 3 total stops
  • 31h 24m total
  • Ireland to Las Vegas

Find flight deals from Ireland to Las Vegas

Cheapest flights from Ireland to Las Vegas
Explore the most affordable flight options available from Ireland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 31/1210:55DUB - LAS
1 stop15h 55mBritish Airways
Tue 7/120:55LAS - DUB
1 stop14h 40mBritish Airways
Deal found 18/12£482
Tue 24/1211:50DUB - LAS
2 stops28h 58mUnited Airlines
Tue 31/1209:54LAS - DUB
2 stops16h 11mUnited Airlines
Deal found 17/12£523
Mon 23/1210:45DUB - LAS
2 stops21h 23mLufthansa
Sat 28/1213:41LAS - DUB
2 stops19h 34mLufthansa
Deal found 18/12£579
Tue 24/1210:45DUB - LAS
1 stop21h 14mDelta
Sun 29/1222:49LAS - DUB
1 stop25h 36mDelta
Deal found 18/12£580
Thu 19/1215:20DUB - LAS
Nonstop10h 30mMultiple Airlines
Mon 23/1210:13LAS - DUB
1 stop18h 57mMultiple Airlines
Deal found 18/12£584
Tue 31/1214:05DUB - LAS
1 stop15h 38mAer Lingus
Tue 7/119:35LAS - DUB
Nonstop9h 35mAer Lingus
Deal found 18/12£586
Tue 31/1206:40DUB - LAS
2 stops21h 18mAmerican Airlines
Tue 7/120:55LAS - DUB
1 stop14h 40mAmerican Airlines
Deal found 18/12£726
Tue 31/1212:05DUB - LAS
2 stops17h 48mAir Canada
Tue 7/116:50LAS - DUB
2 stops54h 20mAir Canada
Deal found 18/12£983
Sun 29/1204:25DUB - LAS
2 stops26h 02mTAP AIR PORTUGAL
Tue 7/107:00LAS - DUB
2 stops25h 10mTAP AIR PORTUGAL
Deal found 18/12£2,253
Thu 26/1216:50DUB - LAS
2 stops37h 08mTurkish Airlines
Thu 9/116:07LAS - DUB
2 stops39h 18mTurkish Airlines
Deal found 18/12£2,375

Find flights from Ireland to Las Vegas within your budget

Customise your flight search to find flights from Ireland 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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 14/2

09:00-09:33

2 stops32h 33m

Las Vegas Harry Reid Intl

Thu 27/2

00:59-07:00

2 stops22h 01m

£423

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 8/3

05:55-19:23

2 stops21h 28m

Las Vegas Harry Reid Intl

Mon 24/3

00:35-09:45

1 stop26h 10m

£424

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 18/2

15:20-17:50

Nonstop10h 30m

Las Vegas Harry Reid Intl

Sat 1/3

19:35-13:10

Nonstop9h 35m

£424

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 9/1

08:50-14:10

1 stop13h 20m

Las Vegas Harry Reid Intl

Wed 22/1

09:50-08:45

1 stop14h 55m

£426

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 18/1

09:00-19:31

2 stops18h 31m

Las Vegas Harry Reid Intl

Sun 26/1

23:25-07:10

2 stops47h 45m

£431

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 3/3

13:20-21:58

2 stops40h 38m

Las Vegas Harry Reid Intl

Tue 11/3

15:55-17:50

2 stops18h 55m

£432

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 18/2

09:00-18:34

2 stops17h 34m

Las Vegas Harry Reid Intl

Fri 28/2

00:50-07:00

2 stops22h 10m

£435

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 15/4

12:45-22:28

2 stops17h 43m

Las Vegas Harry Reid Intl

Tue 22/4

12:33-17:05

2 stops20h 32m

£438

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 15/4

12:40-19:47

1 stop15h 07m

Las Vegas Harry Reid Intl

Tue 22/4

10:07-06:15

1 stop12h 08m

£448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 6/3

05:15-14:35

1 stop17h 20m

Las Vegas Harry Reid Intl

Thu 13/3

17:20-22:50

1 stop22h 30m

£456

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 19 results
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Best time to book a flight from Ireland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ireland with our price prediction graph.
Estimated return 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 Ireland to Las Vegas

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

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

Currently, February is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of £607). Flying from Ireland to Las Vegas in August is currently the most expensive (average of £989). 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 IE to LAS?

Find hourly flight availability from Ireland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from Ireland to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 19 December 2024.
Read through reviews of airlines operating flights from Ireland to Las Vegas, such as United Airlines, British Airways and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,349 reviews
8.0
Very Good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.7
Good
1,285 reviews
8.0
Very Good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,605 reviews
8.0
Very Good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,048 reviews
8.0
Very Good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland 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 airport do you fly into for flights to Las Vegas from Ireland?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Ireland. Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

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

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

    £383 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 TAP AIR PORTUGAL, with prices starting from £476 and £633, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Ireland to Las Vegas consider choosing Aer Lingus (77%), British Airways (77%) or American Airlines (76%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £407. While the most popular route (Dublin - Las Vegas Harry Reid Intl) can be booked for £389 on average our data indicates £623 when flying from Ireland to Las Vegas.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ireland to Las Vegas (average of £607). Flying from Ireland to Las Vegas in August is currently the most expensive (average of £989). 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.

Top 10 airlines flying from Ireland to Las Vegas

Discover the top 10 airlines that operate flights from Ireland 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 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£366Average£478FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£375Average£491FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£376Average£494FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£380Average£443FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£387Average£541FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£401Average£494FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£422Average£482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£423Average£607FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£423Average£475FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£426Average£501FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Las Vegas?

Deals for Ireland to Las Vegas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Ireland.

Can Cheapflights find flights from Ireland to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Las Vegas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ireland to Las Vegas become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Las Vegas flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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