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Cheap flights from Las Vegas to Ireland from €275

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 31/7. 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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Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
23:50 - 05:10
LAS
-
DUB
21h 20m
1 stop
Aer Lingus Logo
13:00 - 22:47
DUB
-
LAS
17h 47m
1 stop
€355Aer Lingus
Tue, 3 Nov - Thu, 12 Nov
Multiple Airlines Logo
13:10 - 05:10
LAS
-
DUB
32h 00m
1 stop
Multiple Airlines Logo
13:00 - 11:57
DUB
-
LAS
30h 57m
1 stop
€463Multiple Airlines
Fri, 6 Nov - Sat, 14 Nov
Aer Lingus Logo
23:25 - 05:10
LAS
-
DUB
21h 45m
1 stop
Aer Lingus Logo
13:20 - 22:24
DUB
-
LAS
17h 04m
1 stop
€482Aer Lingus
Sun, 23 Aug - Tue, 1 Sep
Aer Lingus Logo
23:50 - 05:10
LAS
-
DUB
21h 20m
1 stop
Aer Lingus Logo
15:15 - 17:50
DUB
-
LAS
10h 35mdirect
€600Aer Lingus
Tue, 3 Nov - Thu, 12 Nov
Multiple Airlines Logo
13:10 - 05:10
LAS
-
DUB
33h 00m
1 stop
Multiple Airlines Logo
16:45 - 23:40
DUB
-
LAS
14h 55m
1 stop
€609Multiple Airlines
Mon, 26 Oct - Wed, 11 Nov
Air Canada Logo
06:50 - 07:45
LAS
-
DUB
16h 55m
1 stop
Air Canada Logo
09:50 - 22:24
DUB
-
LAS
20h 34m
1 stop
€622Air Canada
Tue, 18 Aug - Thu, 3 Sep
British Airways Logo
22:10 - 19:35
LAS
-
DUB
13h 25m
1 stop
British Airways Logo
20:25 - 20:00
DUB
-
LAS
31h 35m
1 stop
€629British Airways
Sun, 2 Aug - Tue, 18 Aug
United Airlines Logo
10:50 - 09:45
LAS
-
DUB
14h 55m
1 stop
United Airlines Logo
09:50 - 11:09
DUB
-
LAS
33h 19m
2 stops
€632United Airlines
Sun, 23 Aug - Tue, 1 Sep
United Airlines Logo
15:41 - 10:15
LAS
-
SNN
34h 34m
1 stop
United Airlines Logo
09:30 - 14:44
SNN
-
LAS
13h 14m
1 stop
€717United Airlines
Wed, 2 Sep - Sun, 6 Sep
KLM Logo
07:05 - 11:10
LAS
-
SNN
20h 05m
1 stop
KLM Logo
13:05 - 19:50
SNN
-
LAS
14h 45m
1 stop
€848KLM
Wed, 1 Jul - Wed, 8 Jul

Air Canada flights from Las Vegas to Ireland

Our best Air Canada deals on Las Vegas to Ireland flight tickets
Air Canada
18 Aug
LAS06:50Las Vegas Harry Reid Intl
16h 55m
1 stop
DUB07:45Dublin
3 Sept
DUB09:50Dublin
20h 34m
1 stop
LAS22:24Las Vegas Harry Reid Intl
€622
Air Canada
24 Oct
LAS23:30Las Vegas Harry Reid Intl
23h 40m
1 stop
DUB06:10Dublin
13 Nov
DUB09:00Dublin
37h 49m
2 stops
LAS14:49Las Vegas Harry Reid Intl
€635
Air Canada
27 Oct
LAS07:17Las Vegas Harry Reid Intl
15h 53m
2 stops
DUB06:10Dublin
13 Nov
DUB09:00Dublin
36h 11m
2 stops
LAS13:11Las Vegas Harry Reid Intl
€639

United Airlines flights from Las Vegas to Ireland

Our best United Airlines deals on Las Vegas to Ireland flight tickets
United Airlines
23 Aug
LAS10:50Las Vegas Harry Reid Intl
14h 55m
1 stop
DUB09:45Dublin
1 Sept
DUB09:50Dublin
33h 19m
2 stops
LAS11:09Las Vegas Harry Reid Intl
€632
United Airlines
28 Oct
LAS13:20Las Vegas Harry Reid Intl
14h 00m
1 stop
DUB10:20Dublin
13 Nov
DUB09:00Dublin
20h 59m
2 stops
LAS21:59Las Vegas Harry Reid Intl
€652
United Airlines
28 Oct
LAS06:00Las Vegas Harry Reid Intl
18h 30m
2 stops
DUB07:30Dublin
10 Nov
DUB13:35Dublin
15h 27m
1 stop
LAS21:02Las Vegas Harry Reid Intl
€655

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 8 June 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

Tue 3/11

23:50-05:10

1 stop21h 20m

Dublin

Thu 12/11

13:00-22:47

1 stop17h 47m

€355

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Fri 6/11

13:10-05:10

1 stop32h 00m

Dublin

Sat 14/11

13:00-11:57

1 stop30h 57m

€463

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sun 23/8

23:25-05:10

1 stop21h 45m

Dublin

Tue 1/9

13:20-22:24

1 stop17h 04m

€482
Fastest return journey

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 3/11

23:50-05:10

1 stop21h 20m

Dublin

Thu 12/11

15:15-17:50

Nonstop10h 35m

€600

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Mon 26/10

13:10-05:10

1 stop33h 00m

Dublin

Wed 11/11

16:45-23:40

1 stop14h 55m

€609

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 18/8

06:50-07:45

1 stop16h 55m

Dublin

Thu 3/9

09:50-22:24

1 stop20h 34m

€622

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sun 2/8

22:10-19:35

1 stop13h 25m

Dublin

Tue 18/8

20:25-20:00

1 stop31h 35m

€629

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sun 23/8

10:50-09:45

1 stop14h 55m

Dublin

Tue 1/9

09:50-11:09

2 stops33h 19m

€632

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 2/9

15:41-10:15

1 stop34h 34m

Shannon

Sun 6/9

09:30-14:44

1 stop13h 14m

€717

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 1/7

07:05-11:10

1 stop20h 05m

Shannon

Wed 8/7

13:05-19:50

1 stop14h 45m

€848

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 February is another great option to travel to Ireland, with average flight prices from Las Vegas averaging around €382.

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 €712 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 €563 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 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

Wed, Fri, Sat and Sun

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 Wednesday, 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 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

We make it super easy to schedule, organise 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 in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
Flights to Corkfrom €85
Flights to Shannon, Clarefrom €92
Flights to Milltown (Kerry)from €39
Flights to Donegalfrom €71