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Cheap flights from Las Vegas to Ireland from €204

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Las Vegas to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:45 - 13:15
LAS
-
DUB
45h 30m
2 stops
Multiple Airlines Logo
10:40 - 08:47
DUB
-
LAS
30h 07m
1 stop
€538Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
08:15 - 13:15
LAS
-
DUB
21h 00m
2 stops
Multiple Airlines Logo
10:40 - 08:47
DUB
-
LAS
30h 07m
1 stop
€571Multiple Airlines
Fri, 4 Sep - Thu, 10 Sep
Aer Lingus Logo
07:00 - 05:05
LAS
-
DUB
14h 05m
1 stop
Aer Lingus Logo
13:00 - 22:47
DUB
-
LAS
17h 47m
1 stop
€608Aer Lingus
Tue, 3 Nov - Tue, 17 Nov
Delta Logo
17:50 - 18:25
LAS
-
DUB
16h 35m
1 stop
Delta Logo
11:10 - 18:35
DUB
-
LAS
15h 25m
1 stop
€609Delta
Wed, 2 Sep - Thu, 10 Sep
Aer Lingus Logo
23:53 - 05:10
LAS
-
DUB
21h 17m
1 stop
Aer Lingus Logo
13:20 - 11:02
DUB
-
LAS
29h 42m
1 stop
€612Aer Lingus
Sun, 23 Aug - Tue, 15 Sep
Delta Logo
09:30 - 09:15
LAS
-
DUB
15h 45m
1 stop
Delta Logo
05:55 - 16:02
DUB
-
LAS
18h 07m
2 stops
€617Delta
Wed, 2 Sep - Thu, 10 Sep
United Airlines Logo
09:08 - 07:30
LAS
-
SNN
14h 22m
1 stop
United Airlines Logo
09:30 - 18:41
SNN
-
LAS
17h 11m
1 stop
€725United Airlines
Thu, 20 Aug - Thu, 27 Aug
Lufthansa Logo
09:08 - 07:30
LAS
-
SNN
14h 22m
1 stop
Lufthansa Logo
12:00 - 16:20
SNN
-
LAS
36h 20m
1 stop
€767Lufthansa
Sun, 23 Aug - Sat, 29 Aug
United Airlines Logo
06:00 - 10:15
LAS
-
SNN
20h 15m
2 stops
United Airlines Logo
09:30 - 18:33
SNN
-
LAS
17h 03m
1 stop
€768United Airlines
Fri, 31 Jul - Fri, 7 Aug
Lufthansa Logo
09:08 - 07:30
LAS
-
SNN
14h 22m
1 stop
Lufthansa Logo
12:00 - 17:59
SNN
-
LAS
37h 59m
2 stops
€775Lufthansa
Sun, 23 Aug - Sat, 29 Aug

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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
3 Nov
LAS07:00Las Vegas Harry Reid Intl
14h 05m
1 stop
DUB05:05Dublin
17 Nov
DUB13:00Dublin
17h 47m
1 stop
LAS22:47Las Vegas Harry Reid Intl
€608
Aer Lingus
23 Aug
LAS23:53Las Vegas Harry Reid Intl
21h 17m
1 stop
DUB05:10Dublin
15 Sept
DUB13:20Dublin
29h 42m
1 stop
LAS11:02Las Vegas Harry Reid Intl
€612
Aer Lingus
17 Nov
LAS22:15Las Vegas Harry Reid Intl
22h 50m
1 stop
DUB05:05Dublin
23 Nov
DUB13:00Dublin
30h 22m
1 stop
LAS11:22Las Vegas Harry Reid Intl
€648

United Airlines flights from Las Vegas to Ireland

Our best United Airlines deals on Las Vegas to Ireland flight tickets
United Airlines
5 Sept
LAS23:57Las Vegas Harry Reid Intl
23h 23m
1 stop
DUB07:20Dublin
15 Sept
DUB13:35Dublin
17h 16m
1 stop
LAS22:51Las Vegas Harry Reid Intl
€664
United Airlines
6 Aug
LAS06:00Las Vegas Harry Reid Intl
21h 10m
2 stops
DUB11:10Dublin
19 Aug
DUB09:20Dublin
36h 39m
2 stops
LAS13:59Las Vegas Harry Reid Intl
€684
United Airlines
10 Aug
LAS10:25Las Vegas Harry Reid Intl
15h 20m
1 stop
DUB09:45Dublin
22 Aug
DUB09:30Dublin
17h 29m
1 stop
LAS18:59Las Vegas Harry Reid Intl
€686

momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 6 July 2026.
Use the filters below to find and compare flights from Las Vegas to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Thu 3/9

07:45-13:15

2 stops45h 30m

Dublin

Thu 10/9

10:40-08:47

1 stop30h 07m

€538

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Fri 4/9

08:15-13:15

2 stops21h 00m

Dublin

Thu 10/9

10:40-08:47

1 stop30h 07m

€571

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 3/11

07:00-05:05

1 stop14h 05m

Dublin

Tue 17/11

13:00-22:47

1 stop17h 47m

€608

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 2/9

17:50-18:25

1 stop16h 35m

Dublin

Thu 10/9

11:10-18:35

1 stop15h 25m

€609

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sun 23/8

23:53-05:10

1 stop21h 17m

Dublin

Tue 15/9

13:20-11:02

1 stop29h 42m

€612

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 2/9

09:30-09:15

1 stop15h 45m

Dublin

Thu 10/9

05:55-16:02

2 stops18h 07m

€617
Fastest return journey

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Thu 20/8

09:08-07:30

1 stop14h 22m

Shannon

Thu 27/8

09:30-18:41

1 stop17h 11m

€725

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Sun 23/8

09:08-07:30

1 stop14h 22m

Shannon

Sat 29/8

12:00-16:20

1 stop36h 20m

€767

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Fri 31/7

06:00-10:15

2 stops20h 15m

Shannon

Fri 7/8

09:30-18:33

1 stop17h 03m

€768

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Sun 23/8

09:08-07:30

1 stop14h 22m

Shannon

Sat 29/8

12:00-17:59

2 stops37h 59m

€775

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Las Vegas averaging around €358.

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 €721 when searching weeks before you fly. 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 €400 on momondo.

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

You could potentially save up to 29% 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

Fastest flight time

9h 45m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Ireland

77 airports
The fastest flight from Las Vegas to Ireland takes 9h 45m
Direct flights go from Las Vegas to Ireland on Monday, Wednesday, Thursday, Friday and Saturday. 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 refresh daily.

  • 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 stopovers. 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 necessary travel and health documents for your Ireland 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 licence 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.

  • What is the most popular plane model from Las Vegas to Ireland?

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Ireland. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ireland from Las Vegas with this policy.

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

momondo provides multiple filters to help you find the best flight to Ireland from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Ireland from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €39
Flights to Corkfrom €81
Flights to Shannon, Clarefrom €87
Flights to Milltown (Kerry)from €37
Flights to Donegalfrom €77