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Cheap flights from Las Vegas to Ireland from €315

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 4/8. 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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Find the cheapest flights from Las Vegas to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:10 - 07:30
LAS
-
SNN
16h 20m
1 stop
United Airlines Logo
09:30 - 16:02
SNN
-
LAS
14h 32m
1 stop
€611United Airlines
Sun, 6 Sep - Thu, 10 Sep
United Airlines Logo
05:20 - 07:30
LAS
-
SNN
18h 10m
2 stops
United Airlines Logo
09:30 - 16:02
SNN
-
LAS
14h 32m
1 stop
€615United Airlines
Sun, 6 Sep - Thu, 10 Sep
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
€637Aer Lingus
Sat, 1 Aug - Sun, 9 Aug
Aer Lingus Logo
23:56 - 05:10
LAS
-
DUB
21h 14m
1 stop
Aer Lingus Logo
13:20 - 22:22
DUB
-
LAS
17h 02m
1 stop
€676Aer Lingus
Tue, 1 Sep - Tue, 15 Sep
United Airlines Logo
06:00 - 07:30
LAS
-
SNN
17h 30m
3 stops
United Airlines Logo
12:30 - 23:55
SNN
-
LAS
19h 25m
2 stops
€695United Airlines
Sun, 6 Sep - Thu, 10 Sep
Multiple Airlines Logo
11:05 - 08:50
LAS
-
DUB
13h 45m
1 stop
Multiple Airlines Logo
13:20 - 22:22
DUB
-
LAS
17h 02m
1 stop
€696Multiple Airlines
Tue, 22 Sep - Wed, 7 Oct
WestJet Logo
13:20 - 08:20
LAS
-
DUB
35h 00m
3 stops
WestJet Logo
12:15 - 15:45
DUB
-
LAS
35h 30m
2 stops
€701WestJet
Tue, 9 Jun - Tue, 16 Jun
WestJet Logo
13:20 - 08:20
LAS
-
DUB
35h 00m
3 stops
WestJet Logo
12:15 - 12:30
DUB
-
LAS
32h 15m
3 stops
€708WestJet
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
13:20 - 08:20
LAS
-
DUB
35h 00m
3 stops
Multiple Airlines Logo
10:40 - 22:29
DUB
-
LAS
19h 49m
1 stop
€713Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
JetBlue Logo
10:50 - 09:00
LAS
-
DUB
14h 10m
1 stop
JetBlue Logo
11:30 - 19:36
DUB
-
LAS
16h 06m
1 stop
€736JetBlue
Sat, 30 May - Mon, 15 Jun

British Airways flights from Las Vegas to Ireland

Our best British Airways deals on Las Vegas to Ireland flight tickets
British Airways
2 Sept
LAS22:10Las Vegas Harry Reid Intl
13h 20m
1 stop
DUB19:30Dublin
10 Sept
DUB10:30Dublin
17h 30m
1 stop
LAS20:00Las Vegas Harry Reid Intl
€745
British Airways
2 Sept
LAS22:10Las Vegas Harry Reid Intl
13h 20m
1 stop
DUB19:30Dublin
10 Sept
DUB13:00Dublin
15h 00m
1 stop
LAS20:00Las Vegas Harry Reid Intl
€746

Air Canada flights from Las Vegas to Ireland

Our best Air Canada deals on Las Vegas to Ireland flight tickets
Air Canada
1 Sept
LAS06:50Las Vegas Harry Reid Intl
16h 55m
1 stop
DUB07:45Dublin
15 Sept
DUB09:20Dublin
21h 03m
1 stop
LAS22:23Las Vegas Harry Reid Intl
€753
Air Canada
2 Sept
LAS06:50Las Vegas Harry Reid Intl
16h 55m
2 stops
DUB07:45Dublin
10 Sept
DUB09:50Dublin
20h 32m
1 stop
LAS22:22Las Vegas Harry Reid Intl
€760
Air Canada
2 Sept
LAS06:50Las Vegas Harry Reid Intl
16h 55m
2 stops
DUB07:45Dublin
10 Sept
DUB09:50Dublin
20h 33m
2 stops
LAS22:23Las Vegas Harry Reid Intl
€764

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 12 May 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 VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Sun 6/9

07:10-07:30

1 stop16h 20m

Shannon

Thu 10/9

09:30-16:02

1 stop14h 32m

€611

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Sun 6/9

05:20-07:30

2 stops18h 10m

Shannon

Thu 10/9

09:30-16:02

1 stop14h 32m

€615

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sat 1/8

23:25-05:10

1 stop21h 45m

Dublin

Sun 9/8

13:20-22:24

1 stop17h 04m

€637

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 1/9

23:56-05:10

1 stop21h 14m

Dublin

Tue 15/9

13:20-22:22

1 stop17h 02m

€676

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Sun 6/9

06:00-07:30

3 stops17h 30m

Shannon

Thu 10/9

12:30-23:55

2 stops19h 25m

€695

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 22/9

11:05-08:50

1 stop13h 45m

Dublin

Wed 7/10

13:20-22:22

1 stop17h 02m

€696

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 9/6

13:20-08:20

3 stops35h 00m

Dublin

Tue 16/6

12:15-15:45

2 stops35h 30m

€701

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 9/6

13:20-08:20

3 stops35h 00m

Dublin

Tue 16/6

12:15-12:30

3 stops32h 15m

€708

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 9/6

13:20-08:20

3 stops35h 00m

Dublin

Tue 16/6

10:40-22:29

1 stop19h 49m

€713
Fastest return journey

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sat 30/5

10:50-09:00

1 stop14h 10m

Dublin

Mon 15/6

11:30-19:36

1 stop16h 06m

€736

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 €374.

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 €690 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 €551 on momondo.

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

You could potentially save up to 30% 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

13h 45m

Direct flights

None
The fastest flight from Las Vegas to Ireland takes 13h 45m
There are no direct flights from Las Vegas to Ireland. There are no popular flight routes from Las Vegas to Ireland.
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

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