Question 1

What is the cheapest day to depart on your flight to Las Vegas?

Accepted Answer

The cheapest day to depart on your flight to Las Vegas is on a Friday when prices can be found for as low as £418. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £574.

Question 2

What is the cheapest airline that flies from Ireland to Las Vegas Harry Reid Intl?

Accepted Answer

British Airways is the most popular carrier operating from Ireland to Las Vegas Harry Reid Intl

Question 3

How often are flights from Ireland to Las Vegas delayed?

Accepted Answer

Historically, on average around 14% of flights between Ireland and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 78 minutes.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 5

How many flights depart from Ireland to Las Vegas on average per day?

Accepted Answer

The number of flights available between Ireland and Las Vegas is 1 per day as of December 2025. The most frequent departure time is 15:00, with 100% of daily flights leaving in the afternoon.

Question 6

What is the cheapest time of day to depart on your flight to Las Vegas?

Accepted Answer

Our data shows that the cheapest Ireland to Las Vegas flights are usually those with departure times in the evening. Our users have found flights to Las Vegas in the evening for as low as £443. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £481. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Question 7

Which airline has the best punctuality record on Ireland to Las Vegas flights?

Accepted Answer

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

Question 8

Can stopping save me money on Ireland to Las Vegas flights?

Accepted Answer

You could potentially save up to 32% on your flight if you consider stops on a Ireland to Las Vegas flight.

Question 9

What cabin class options are available on Ireland to Las Vegas Harry Reid Intl flights?

Accepted Answer

There are 2 cabin classes available to choose from on Ireland to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 10

What is the cheapest month to fly to Las Vegas?

Accepted Answer

In general, November is the cheapest month to fly from Ireland to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £428. If you’re not able to fly to Las Vegas in November, then January is your next best option. Flight prices from Ireland to Las Vegas during January average around £431.

Question 11

How many flights depart from Ireland to Las Vegas on average per week?

Accepted Answer

As of December 2025, there are 8 flights per week flying from Ireland to Las Vegas. The most common day of the week flights depart is Tue, with 50% of flights taking off on this day.

Question 12

What is the most punctual flight time for Ireland to Las Vegas flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 13

What is the cheapest Ireland to Las Vegas Harry Reid Intl flight route?

Accepted Answer

Fly from Dublin to Las Vegas Harry Reid Intl for the best Ireland - Las Vegas Harry Reid Intl flight prices

Question 14

How far in advance should I book a flight to Las Vegas?

Accepted Answer

You are more likely to see cheaper flights to Las Vegas from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £491 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ireland for as low as £438 on momondo.

Question 15

Which airlines fly to Las Vegas?

Accepted Answer

Aer Lingus, British Airways and United Airlines are the top three most popular airlines that fly to Las Vegas from Ireland according to our data. Aer Lingus is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 10 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Question 16

When did momondo last update prices for flights from Ireland to Las Vegas Harry Reid Intl Airport?

Accepted Answer

Prices for flights from Ireland to Las Vegas Harry Reid Intl Airport were last updated today.

Question 17

How many operators does momondo search for flights from Ireland to Las Vegas Harry Reid Intl Airport?

Accepted Answer

As of December 2025, there are 10 operators available to choose from for flights from Ireland to Las Vegas Harry Reid Intl Airport.

Question 18

How old do you have to be to fly from Ireland to Las Vegas Harry Reid Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Las Vegas Harry Reid Intl Airport.

Question 19

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

Accepted Answer

The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	£396
Fastest flight time	10h 30m
Direct flights	Wed, Fri and Sun
Airports in Las Vegas	1 airport

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom £342	Free Cancellation	Rating 7.4 1,502 reviews	Search Air France flights
United Airlines	PriceFrom £347	Free Cancellation	Rating 7.4 9,088 reviews	Search United Airlines flights
Iberia	PriceFrom £348	Free Cancellation	Rating 7.0 3,043 reviews	Search Iberia flights
British Airways	PriceFrom £351	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
KLM	PriceFrom £353	Free Cancellation	Rating 7.7 1,431 reviews	Search KLM flights
American Airlines	PriceFrom £362	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Aer Lingus	PriceFrom £364	Free Cancellation	Rating 7.2 1,389 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom £395	Free Cancellation	Rating 6.8 7,618 reviews	Search Lufthansa flights
Delta	PriceFrom £397	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Air Canada	PriceFrom £435	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights

Cheap flights from Ireland to Las Vegas from £316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Las Vegas departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Ireland to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

What is the cheapest day to depart on your flight to Las Vegas?

What is the cheapest time of day to depart on your flight to Las Vegas?

What is the cheapest Ireland to Las Vegas Harry Reid Intl flight route?

Fly from Dublin to Las Vegas Harry Reid Intl for the best Ireland - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

What cabin class options are available on Ireland to Las Vegas Harry Reid Intl flights?

There are 2 cabin classes available to choose from on Ireland to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Las Vegas flights?

You could potentially save up to 32% on your flight if you consider stops on a Ireland to Las Vegas flight.

What is the cheapest airline that flies from Ireland to Las Vegas Harry Reid Intl?

British Airways is the most popular carrier operating from Ireland to Las Vegas Harry Reid Intl

Which airlines fly to Las Vegas?

How often are flights from Ireland to Las Vegas delayed?

Historically, on average around 14% of flights between Ireland and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 78 minutes.

What is the most punctual flight time for Ireland to Las Vegas flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Ireland to Las Vegas flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from Ireland to Las Vegas on average per day?

The number of flights available between Ireland and Las Vegas is 1 per day as of December 2025. The most frequent departure time is 15:00, with 100% of daily flights leaving in the afternoon.

How many flights depart from Ireland to Las Vegas on average per week?

As of December 2025, there are 8 flights per week flying from Ireland to Las Vegas. The most common day of the week flights depart is Tue, with 50% of flights taking off on this day.

Cheap Ireland to Las Vegas flight deals and tips

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When did momondo last update prices for flights from Ireland to Las Vegas Harry Reid Intl Airport?

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How old do you have to be to fly from Ireland to Las Vegas Harry Reid Intl Airport?

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

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