What airlines fly to Ireland?

Aer Lingus, JetBlue and American Airlines are the top three most popular airlines that fly to Ireland from Las Vegas according to our data. Aer Lingus is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 6 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

WestJet, JetBlue, and Aer Lingus are the most popular carriers operating from Las Vegas Harry Reid Intl to Ireland

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

Prices for flights from Las Vegas Harry Reid Intl Airport to Ireland are updated daily.

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

The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Ireland is 6 as of August 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$242 Cheap Flights from Las Vegas to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 pm - 5:10 amLAS Las Vegas Harry Reid Intl-DUB Dublin

32h 50m1 stop Toronto Pearson Intl

1:00 pm - 10:47 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 47m1 stop Toronto Pearson Intl

$660Aer Lingus

Wed, Dec 2 - Wed, Dec 9

6:50 am - 7:45 amLAS Las Vegas Harry Reid Intl-DUB Dublin

16h 55m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

9:50 am - 5:03 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

15h 13m1 stop Vancouver Intl

$716Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

8:55 pm - 7:55 amLAS Las Vegas Harry Reid Intl-DUB Dublin

27h 00m1 stop London Heathrow

8:40 pm - 3:15 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

26h 35m1 stop London Heathrow

$718Multiple Airlines

Mon, Jan 11 - Tue, Jan 26

8:58 am - 9:30 amLAS Las Vegas Harry Reid Intl-DUB Dublin

16h 32m1 stop New York John F Kennedy Intl

1:00 pm - 10:47 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 47m1 stop Toronto Pearson Intl

$720Aer Lingus

Tue, Nov 3 - Tue, Nov 10

11:25 pm - 7:45 amLAS Las Vegas Harry Reid Intl-DUB Dublin

24h 20m1 stop Montreal Pierre Elliott Trudeau Intl

9:20 am - 2:39 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

37h 19m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$727Air Canada

Tue, Sep 8 - Tue, Sep 15

6:35 pm - 7:45 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

17h 10m1 stop London Heathrow

8:50 am - 3:15 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

14h 25m1 stop London Heathrow

$730British Airways

Wed, Jan 20 - Wed, Jan 27

8:55 pm - 7:40 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

14h 45m1 stop London Heathrow

1:25 pm - 6:50 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

13h 25m1 stop London Heathrow

$730British Airways

Mon, Jan 11 - Tue, Jan 26

6:05 pm - 7:45 amLAS Las Vegas Harry Reid Intl-DUB Dublin

29h 40m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

9:20 am - 2:39 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

37h 19m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$731Air Canada

Tue, Sep 8 - Tue, Sep 15

11:30 pm - 8:45 amLAS Las Vegas Harry Reid Intl-DUB Dublin

25h 15m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

8:50 am - 2:15 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

13h 25m1 stop Amsterdam Schiphol

$746Delta

Tue, Jan 19 - Tue, Jan 26

10:55 pm - 8:45 amLAS Las Vegas Harry Reid Intl-DUB Dublin

25h 50m2 stops Raleigh-Durham New York John F Kennedy Intl

1:25 pm - 2:15 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

32h 50m1 stop Amsterdam Schiphol

$746Delta

Mon, Jan 18 - Wed, Jan 27

Cheap last minute flights

Enter your travel dates to find the best prices.

2:34 pm - 2:30 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

15h 56m1 stop Los Angeles Los Angeles

11:35 am - 8:37 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 02m1 stop Chicago O'Hare Intl

$1,050Aer Lingus

Sat, Aug 15 - Tue, Aug 25

2:34 pm - 2:30 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

15h 56m1 stop Los Angeles Los Angeles

4:45 pm - 11:00 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

14h 15m1 stop Chicago O'Hare Intl

$1,050Aer Lingus

Sat, Aug 15 - Tue, Aug 25

9:15 am - 11:10 amLAS Las Vegas Harry Reid Intl-DUB Dublin

41h 55m2 stops Orlando London Gatwick

1:00 pm - 12:55 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

31h 55m1 stop Calgary

$1,087Multiple Airlines

Sat, Aug 15 - Tue, Aug 25

11:30 am - 11:05 amLAS Las Vegas Harry Reid Intl-DUB Dublin

15h 35m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

2:15 pm - 11:17 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 02m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

$1,206Icelandair

Sat, Aug 15 - Tue, Aug 25

8:20 pm - 10:05 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

17h 45m2 stops Frankfurt am Main London Gatwick

5:55 am - 10:24 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

24h 29m2 stops Cardiff Wales Toronto Pearson Intl

$1,208Multiple Airlines

Sun, Aug 16 - Sat, Aug 22

8:20 pm - 9:45 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

17h 25m1 stop Frankfurt am Main

5:55 am - 10:24 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

24h 29m2 stops Cardiff Wales Toronto Pearson Intl

$1,215Multiple Airlines

Sun, Aug 16 - Sat, Aug 22

8:20 pm - 10:05 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

17h 45m2 stops Frankfurt am Main London Gatwick

5:55 am - 10:24 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

24h 29m3 stops Cardiff Wales Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,236Multiple Airlines

Sun, Aug 16 - Sat, Aug 22

11:00 am - 11:05 amLAS Las Vegas Harry Reid Intl-DUB Dublin

16h 05m2 stops Portland Reykjavik Keflavik Intl

2:15 pm - 11:17 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 02m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

$1,309Multiple Airlines

Sat, Aug 15 - Tue, Aug 25

3:12 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

38h 03m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

2:15 pm - 11:17 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 02m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

$1,400Icelandair

Sat, Aug 15 - Tue, Aug 25

8:20 pm - 9:45 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

17h 25m1 stop Frankfurt am Main

1:15 pm - 10:24 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

17h 09m1 stop Toronto Pearson Intl

$1,411Multiple Airlines

Sun, Aug 16 - Sat, Aug 22

Cheap direct flights

Enter your travel dates to find the best prices.

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$968Aer Lingus

Fri, Oct 2 - Fri, Oct 16

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$999Aer Lingus

Fri, Oct 2 - Fri, Oct 16

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$1,000Iberia

Fri, Oct 2 - Wed, Oct 7

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$1,021Aer Lingus

Fri, Oct 2 - Sun, Oct 18

7:35 pm - 1:20 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

9h 45mnonstop

3:15 pm - 5:50 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 35mnonstop

$1,129Iberia

Tue, Nov 3 - Tue, Nov 10

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$1,215Multiple Airlines

Fri, Oct 2 - Fri, Oct 16

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$1,219American Airlines

Fri, Oct 2 - Fri, Oct 16

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$1,222American Airlines

Fri, Oct 2 - Fri, Oct 16

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$1,223American Airlines

Fri, Oct 2 - Fri, Oct 16

7:15 pm - 1:15 pmLAS Las Vegas Harry Reid Intl-DUB Dublin

10h 00mnonstop

2:50 pm - 5:30 pmDUB Dublin-LAS Las Vegas Harry Reid Intl

10h 40mnonstop

$8,440Aer Lingus

Sun, Oct 4 - Sun, Oct 18

Save money when you book flights with momondo

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Aer Lingus flights from Las Vegas to Ireland

Our best Aer Lingus deals on Las Vegas to Ireland flight tickets

Aer Lingus

Dec 2

LAS12:20 pmLas Vegas Harry Reid Intl

32h 50m

1 stop

DUB5:10 amDublin

Dec 9

DUB1:00 pmDublin

17h 47m

1 stop

LAS10:47 pmLas Vegas Harry Reid Intl

$660

Aer Lingus

Nov 3

LAS8:58 amLas Vegas Harry Reid Intl

16h 32m

1 stop

DUB9:30 amDublin

Nov 10

DUB1:00 pmDublin

17h 47m

1 stop

LAS10:47 pmLas Vegas Harry Reid Intl

$720

Aer Lingus

Jan 18

LAS12:00 pmLas Vegas Harry Reid Intl

18h 30m

1 stop

DUB2:30 pmDublin

Jan 25

DUB1:00 pmDublin

17h 47m

1 stop

LAS10:47 pmLas Vegas Harry Reid Intl

$723

JetBlue flights from Las Vegas to Ireland

Our best JetBlue deals on Las Vegas to Ireland flight tickets

JetBlue

Oct 2

LAS2:15 pmLas Vegas Harry Reid Intl

34h 45m

1 stop

DUB9:00 amDublin

Oct 16

DUB10:40 amDublin

18h 29m

1 stop

LAS9:09 pmLas Vegas Harry Reid Intl

$776

JetBlue

Oct 2

LAS2:15 pmLas Vegas Harry Reid Intl

34h 45m

1 stop

DUB9:00 amDublin

Oct 16

DUB10:40 amDublin

31h 11m

1 stop

LAS9:51 amLas Vegas Harry Reid Intl

$778

JetBlue

Sep 9

LAS6:00 amLas Vegas Harry Reid Intl

19h 00m

1 stop

DUB9:00 amDublin

Sep 20

DUB11:30 amDublin

21h 08m

1 stop

LAS12:38 amLas Vegas Harry Reid Intl

$780

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Wed 12/2

12:20 pm-5:10 am

1 stop32h 50m

Dublin

Wed 12/9

1:00 pm-10:47 pm

1 stop17h 47m

$660

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Wed 9/9

6:50 am-7:45 am

2 stops16h 55m

Dublin

Wed 9/16

9:50 am-5:03 pm

1 stop15h 13m

$716

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Mon 1/11

8:55 pm-7:55 am

1 stop27h 00m

Dublin

Tue 1/26

8:40 pm-3:15 pm

1 stop26h 35m

$718

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Tue 11/3

8:58 am-9:30 am

1 stop16h 32m

Dublin

Tue 11/10

1:00 pm-10:47 pm

1 stop17h 47m

$720

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Tue 9/8

11:25 pm-7:45 am

1 stop24h 20m

Dublin

Tue 9/15

9:20 am-2:39 pm

2 stops37h 19m

$727

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Wed 1/20

6:35 pm-7:45 pm

1 stop17h 10m

Dublin

Wed 1/27

8:50 am-3:15 pm

1 stop14h 25m

$730

Quickest round-trip

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Mon 1/11

8:55 pm-7:40 pm

1 stop14h 45m

Dublin

Tue 1/26

1:25 pm-6:50 pm

1 stop13h 25m

$730

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Tue 9/8

6:05 pm-7:45 am

2 stops29h 40m

Dublin

Tue 9/15

9:20 am-2:39 pm

2 stops37h 19m

$731

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Tue 1/19

11:30 pm-8:45 am

2 stops25h 15m

Dublin

Tue 1/26

8:50 am-2:15 pm

1 stop13h 25m

$746

Las VegasDublin

LAS Las Vegas Harry Reid Intl - DUB Dublin

LASDUB

Las Vegas Harry Reid Intl

Mon 1/18

10:55 pm-8:45 am

2 stops25h 50m

Dublin

Wed 1/27

1:25 pm-2:15 pm

1 stop32h 50m

$746

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Ireland?

In general, February is the cheapest month to fly from Las Vegas to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $691. If you aren’t able to travel to Ireland during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $727.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $691. This is often the case because there is less demand to fly during this day of the week. Flights from Las Vegas to Ireland on a Friday will generally be more expensive and average around $1,138. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

You are more likely to see cheaper flights to Ireland from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $868 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Las Vegas for as low as $458 on momondo.

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

There is only 1 cabin class available to choose from on Las Vegas to Ireland 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 Las Vegas to Ireland flights?

You could potentially save up to 18% on your flight if you consider stops on a Las Vegas to Ireland flight.

Cheap Las Vegas to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Ireland

Best Price Found	$450
Fastest flight time	9h 45m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Ireland	77 airports

The best one-way flight to Ireland from Las Vegas in the past 72 hours is $450. The best round-trip flight deal from Las Vegas to Ireland found on momondo in the last 72 hours is $912.

The fastest flight from Las Vegas to Ireland takes 9h 45m

Direct flights go from Las Vegas to Ireland on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 77 airports in Ireland. From Las Vegas there are direct flights to Dublin (DUB).

Search flight deals

Frequently asked questions about flying from Las Vegas to Ireland

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Ireland?
Prices for flights from Las Vegas Harry Reid Intl Airport to Ireland are updated daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Ireland?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Ireland is 6 as of August 2026.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Las Vegas to Ireland?
Based on momondo bookings for flights between Las Vegas and Ireland, the leading plane model is Boeing 787-9 Dreamliner, making up 39.56% of the total bookings. Other popular models include Airbus A350-1000 with 28.57%, Airbus A330-200 with 7.69%, and Airbus A350-900 with 7.69%.

Best airlines flying from Las Vegas to Ireland

Compare and see reviews for airlines that fly from Las Vegas to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $419	Free Cancellation	Rating 7.3 1,701 reviews	Search Aer Lingus flights
Air Canada	PriceFrom $459	Free Cancellation	Rating 7.1 11,472 reviews	Search Air Canada flights
British Airways	PriceFrom $473	Free Cancellation	Rating 6.7 8,159 reviews	Search British Airways flights
American Airlines	PriceFrom $499	Free Cancellation	Rating 7.1 11,928 reviews	Search American Airlines flights
JetBlue	PriceFrom $652	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights
Delta	PriceFrom $675	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Ireland with flexible booking policies on momondo?

Flights from Las Vegas to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Ireland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Ireland.

I’m not ready to book a flight from Las Vegas to Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Las Vegas to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Ireland

Popular cities

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Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $338

Flights to Shannon, Clarefrom $586

Flights to Corkfrom $588

Flights to Knockfrom $864

Flights to Milltown (Kerry)from $722

Flights to Donegalfrom $749

Cheap flights from Las Vegas to Ireland from $242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Ireland departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Las Vegas to Ireland

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Cheap last minute flights

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Aer Lingus flights from Las Vegas to Ireland

Our best Aer Lingus deals on Las Vegas to Ireland flight tickets

JetBlue flights from Las Vegas to Ireland

Our best JetBlue deals on Las Vegas to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Ireland that are best for you.

See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

What is the cheapest day to depart on your flight to Ireland?

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

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

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

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

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

What airlines fly to Ireland?

Cheap Las Vegas to Ireland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying from Las Vegas to Ireland

Best airlines flying from Las Vegas to Ireland

Compare and see reviews for airlines that fly from Las Vegas to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Las Vegas flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year