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Cheap flights from Las Vegas to Ireland from $306

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.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:48 pm - 4:10 pm
LAS
-
SNN
17h 22m
2 stops
American Airlines Logo
7:30 am - 8:00 pm
SNN
-
LAS
20h 30m
1 stop
$477American Airlines
Wed, Apr 8 - Wed, Apr 22
Delta Logo
11:31 am - 10:45 am
LAS
-
DUB
15h 14m
1 stop
Delta Logo
8:55 am - 7:12 pm
DUB
-
LAS
18h 17m
2 stops
$487Delta
Tue, May 5 - Tue, May 12
American Airlines Logo
9:22 am - 11:20 am
LAS
-
SNN
17h 58m
2 stops
American Airlines Logo
7:30 am - 7:45 pm
SNN
-
LAS
20h 15m
2 stops
$487American Airlines
Wed, Apr 8 - Wed, Apr 22
Delta Logo
6:15 am - 7:55 am
LAS
-
DUB
17h 40m
1 stop
Delta Logo
11:00 am - 6:42 pm
DUB
-
LAS
15h 42m
1 stop
$489Delta
Tue, May 5 - Tue, May 12
Delta Logo
6:08 am - 7:45 am
LAS
-
DUB
18h 37m
2 stops
Delta Logo
5:55 am - 3:49 pm
DUB
-
LAS
17h 54m
2 stops
$491Delta
Thu, Mar 19 - Thu, Apr 2
United Airlines Logo
8:05 am - 10:15 am
LAS
-
SNN
18h 10m
2 stops
United Airlines Logo
12:30 pm - 12:50 am
SNN
-
LAS
20h 20m
2 stops
$555United Airlines
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
8:10 am - 10:15 am
LAS
-
SNN
18h 05m
3 stops
United Airlines Logo
12:30 pm - 9:57 pm
SNN
-
LAS
17h 27m
2 stops
$620United Airlines
Wed, Apr 8 - Wed, Apr 22
JetBlue Logo
9:45 am - 8:20 am
LAS
-
DUB
14h 35m
1 stop
JetBlue Logo
10:40 am - 7:35 pm
DUB
-
LAS
16h 55m
1 stop
$638JetBlue
Tue, May 5 - Tue, May 12
Air Canada Logo
4:45 pm - 4:45 pm
LAS
-
SNN
40h 00m
2 stops
Air Canada Logo
7:50 am - 10:31 pm
SNN
-
LAS
22h 41m
2 stops
$680Air Canada
Wed, Feb 25 - Sun, Mar 1
Air Canada Logo
6:15 am - 11:25 pm
LAS
-
ORK
33h 10m
2 stops
Air Canada Logo
11:55 am - 3:59 pm
ORK
-
LAS
35h 04m
2 stops
$1,031Air Canada
Wed, Mar 4 - Sun, Mar 8

JetBlue flights from Las Vegas to Ireland

Our best JetBlue deals on Las Vegas to Ireland flight tickets
JetBlue
May 5
LAS9:45 amLas Vegas Harry Reid Intl
14h 35m
1 stop
DUB8:20 amDublin
May 12
DUB10:40 amDublin
16h 55m
1 stop
LAS7:35 pmLas Vegas Harry Reid Intl
$638
JetBlue
May 13
LAS3:00 pmLas Vegas Harry Reid Intl
34h 00m
1 stop
DUB9:00 amDublin
May 20
DUB10:40 amDublin
19h 30m
1 stop
LAS10:10 pmLas Vegas Harry Reid Intl
$706
JetBlue
Apr 30
LAS6:30 amLas Vegas Harry Reid Intl
18h 30m
1 stop
DUB9:00 amDublin
May 6
DUB10:40 amDublin
19h 30m
1 stop
LAS10:10 pmLas Vegas Harry Reid Intl
$729

Aer Lingus flights from Las Vegas to Ireland

Our best Aer Lingus deals on Las Vegas to Ireland flight tickets
Aer Lingus
Mar 24
LAS12:24 pmLas Vegas Harry Reid Intl
12h 56m
1 stop
DUB8:20 amDublin
Apr 7
DUB2:50 pmDublin
10h 40m
LAS5:30 pmLas Vegas Harry Reid Intl
$778
Aer Lingus
Feb 10
LAS7:35 pmLas Vegas Harry Reid Intl
9h 45m
DUB1:20 pmDublin
Feb 17
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
$839
Aer Lingus
Feb 10
LAS7:35 pmLas Vegas Harry Reid Intl
9h 45m
DUB1:20 pmDublin
Feb 17
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
$869

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 29, 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

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 4/8

2:48 pm-4:10 pm

2 stops17h 22m

Shannon

Wed 4/22

7:30 am-8:00 pm

1 stop20h 30m

$477

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 5/5

11:31 am-10:45 am

1 stop15h 14m

Dublin

Tue 5/12

8:55 am-7:12 pm

2 stops18h 17m

$487

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 4/8

9:22 am-11:20 am

2 stops17h 58m

Shannon

Wed 4/22

7:30 am-7:45 pm

2 stops20h 15m

$487

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 5/5

6:15 am-7:55 am

1 stop17h 40m

Dublin

Tue 5/12

11:00 am-6:42 pm

1 stop15h 42m

$489

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Thu 3/19

6:08 am-7:45 am

2 stops18h 37m

Dublin

Thu 4/2

5:55 am-3:49 pm

2 stops17h 54m

$491

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 4/8

8:05 am-10:15 am

2 stops18h 10m

Shannon

Wed 4/22

12:30 pm-12:50 am

2 stops20h 20m

$555

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 4/8

8:10 am-10:15 am

3 stops18h 05m

Shannon

Wed 4/22

12:30 pm-9:57 pm

2 stops17h 27m

$620

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 5/5

9:45 am-8:20 am

1 stop14h 35m

Dublin

Tue 5/12

10:40 am-7:35 pm

1 stop16h 55m

$638

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 2/25

4:45 pm-4:45 pm

2 stops40h 00m

Shannon

Sun 3/1

7:50 am-10:31 pm

2 stops22h 41m

$680

Las VegasCork

LAS - ORK

LASORK

Las Vegas Harry Reid Intl

Wed 3/4

6:15 am-11:25 pm

2 stops33h 10m

Cork

Sun 3/8

11:55 am-3:59 pm

2 stops35h 04m

$1,031

Flights are sorted by cheapest round-trip 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?

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 $657. If you aren’t able to travel to Ireland during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $687.

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 Saturday will generally be more expensive and average around $851. 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 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 $800 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 $583 on momondo.

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

There are 2 cabin classes available to choose from on Las Vegas Harry Reid Intl 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 47% 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

$422

Fastest flight time

9h 45m

Direct flights

Wed, Fri and Sun

Airports in Ireland

77 airports
The best one-way flight to Ireland from Las Vegas in the past 72 hours is $422. The best round-trip flight deal from Las Vegas to Ireland found on momondo in the last 72 hours is $545.
The fastest flight from Las Vegas to Ireland takes 9h 45m
Direct flights go from Las Vegas to Ireland on Wednesday, Friday 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

  • 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?

  • 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?

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
JetBluePriceFrom $136Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
United AirlinesPriceFrom $452Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
DeltaPriceFrom $483Free CancellationRating
7.9
8,126 reviews
Search Delta flights
American AirlinesPriceFrom $487Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
British AirwaysPriceFrom $488Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
Aer LingusPriceFrom $497Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $501Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
IberiaPriceFrom $545Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
WestJetPriceFrom $584Free CancellationRating
7.2
3,253 reviews
Search WestJet 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.

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Find better results for your trip to Ireland

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