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Cheap flights from Las Vegas to Ireland from $241

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 10/4. 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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Cheap round-trip flights

Aer Lingus Logo
7:35 pm - 1:20 pmLAS-DUB
9h 45mnonstop
Aer Lingus Logo
3:15 pm - 5:50 pmDUB-LAS
10h 35mnonstop
$498Aer Lingus
Find Deal
Thu, Dec 4 - Thu, Dec 11
Iberia Logo
7:10 am - 8:40 amLAS-DUB
17h 30m1 stop
Iberia Logo
11:30 am - 9:38 pmDUB-LAS
18h 08m1 stop
$531Iberia
Find Deal
Tue, Dec 9 - Tue, Dec 16
JetBlue Logo
11:59 pm - 8:20 amLAS-DUB
24h 21m1 stop
JetBlue Logo
11:30 am - 9:35 pmDUB-LAS
18h 05m1 stop
$606JetBlue
Find Deal
Wed, Oct 15 - Wed, Oct 22
JetBlue Logo
11:59 pm - 8:20 amLAS-DUB
24h 21m1 stop
JetBlue Logo
11:30 am - 6:14 pmDUB-LAS
14h 44m1 stop
$637JetBlue
Find Deal
Thu, Oct 16 - Thu, Oct 23
American Airlines Logo
10:05 pm - 8:35 pmLAS-SNN
14h 30m1 stop
American Airlines Logo
7:40 am - 8:00 pmSNN-LAS
20h 20m1 stop
$664American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
12:52 pm - 4:10 pmLAS-SNN
19h 18m2 stops
American Airlines Logo
7:40 am - 8:00 pmSNN-LAS
20h 20m1 stop
$668American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
7:00 am - 9:45 amLAS-DUB
18h 45m1 stop
United Airlines Logo
1:35 pm - 8:53 amDUB-LAS
27h 18m1 stop
$692United Airlines
Find Deal
Sun, Oct 19 - Tue, Nov 4
United Airlines Logo
12:59 am - 10:15 amLAS-SNN
25h 16m2 stops
United Airlines Logo
12:30 pm - 8:18 pmSNN-LAS
15h 48m1 stop
$750United Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 7
Air Canada Logo
9:10 am - 4:45 pmLAS-SNN
24h 35m2 stops
Air Canada Logo
7:50 am - 9:44 pmSNN-LAS
21h 54m2 stops
$834Air Canada
Find Deal
Tue, Oct 28 - Sat, Nov 8
Air Canada Logo
11:30 pm - 4:45 pmLAS-SNN
33h 15m2 stops
Air Canada Logo
7:50 am - 10:32 pmSNN-LAS
22h 42m3 stops
$1,996Air Canada
Find Deal
Mon, Dec 22 - Fri, Jan 2

Aer Lingus flights from Las Vegas to Ireland

Our best Aer Lingus deals on Las Vegas to Ireland flight tickets
Aer Lingus
Dec 4
LAS7:35 pmLas Vegas Harry Reid Intl
9h 45m
DUB1:20 pmDublin
Dec 11
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
$498
Find similar
Aer Lingus
Dec 16
LAS7:35 pmLas Vegas Harry Reid Intl
9h 45m
DUB1:20 pmDublin
Dec 23
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
$614
Find similar
Aer Lingus
Nov 4
LAS11:01 amLas Vegas Harry Reid Intl
13h 19m
1 stop
DUB8:20 amDublin
Nov 11
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
$617
Find similar

JetBlue flights from Las Vegas to Ireland

Our best JetBlue deals on Las Vegas to Ireland flight tickets
JetBlue
Oct 15
LAS11:59 pmLas Vegas Harry Reid Intl
24h 21m
1 stop
DUB8:20 amDublin
Oct 22
DUB11:30 amDublin
18h 05m
1 stop
LAS9:35 pmLas Vegas Harry Reid Intl
$606
Find similar
JetBlue
Oct 16
LAS11:59 pmLas Vegas Harry Reid Intl
24h 21m
1 stop
DUB8:20 amDublin
Oct 23
DUB11:30 amDublin
14h 44m
1 stop
LAS6:14 pmLas Vegas Harry Reid Intl
$637
Find similar
JetBlue
Oct 14
LAS11:59 pmLas Vegas Harry Reid Intl
24h 21m
1 stop
DUB8:20 amDublin
Oct 21
DUB11:30 amDublin
14h 44m
1 stop
LAS6:14 pmLas Vegas Harry Reid Intl
$638
Find similar

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 September 1, 2025.
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 VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Thu 12/4

7:35 pm-1:20 pm

Nonstop9h 45m

Dublin

Thu 12/11

3:15 pm-5:50 pm

Nonstop10h 35m

$498

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 12/9

7:10 am-8:40 am

1 stop17h 30m

Dublin

Tue 12/16

11:30 am-9:38 pm

1 stop18h 08m

$531

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 10/15

11:59 pm-8:20 am

1 stop24h 21m

Dublin

Wed 10/22

11:30 am-9:35 pm

1 stop18h 05m

$606

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Thu 10/16

11:59 pm-8:20 am

1 stop24h 21m

Dublin

Thu 10/23

11:30 am-6:14 pm

1 stop14h 44m

$637

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Tue 10/14

10:05 pm-8:35 pm

1 stop14h 30m

Shannon

Tue 10/21

7:40 am-8:00 pm

1 stop20h 20m

$664

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Tue 10/14

12:52 pm-4:10 pm

2 stops19h 18m

Shannon

Tue 10/21

7:40 am-8:00 pm

1 stop20h 20m

$668

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Sun 10/19

7:00 am-9:45 am

1 stop18h 45m

Dublin

Tue 11/4

1:35 pm-8:53 am

1 stop27h 18m

$692

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Mon 9/29

12:59 am-10:15 am

2 stops25h 16m

Shannon

Tue 10/7

12:30 pm-8:18 pm

1 stop15h 48m

$750

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Tue 10/28

9:10 am-4:45 pm

2 stops24h 35m

Shannon

Sat 11/8

7:50 am-9:44 pm

2 stops21h 54m

$834

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Mon 12/22

11:30 pm-4:45 pm

2 stops33h 15m

Shannon

Fri 1/2

7:50 am-10:32 pm

3 stops22h 42m

$1,996

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 $644. If you aren’t able to travel to Ireland during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $660.

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 Sunday when prices can be found for as low as $666. 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 Thursday will generally be more expensive and average around $968. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from Las Vegas to Ireland in the evening for as low as $817. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $1,112.

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 $812 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 $667 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 12% 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

$561

Fastest flight time

9h 45m

Direct flights

Wed, Fri and Sun

Airports in Ireland

1 airport
The best flight deal from Las Vegas to Ireland found on momondo in the last 72 hours is $561
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 is 1 airport near Ireland: 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
2,918 reviews
Search JetBlue flights
American AirlinesPriceFrom $487Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $496Free CancellationRating
7.8
1,382 reviews
Search KLM flights
DeltaPriceFrom $521Free CancellationRating
7.9
7,974 reviews
Search Delta flights
British AirwaysPriceFrom $523Free CancellationRating
6.7
7,336 reviews
Search British Airways flights
Aer LingusPriceFrom $534Free CancellationRating
7.2
1,248 reviews
Search Aer Lingus flights
IberiaPriceFrom $563Free CancellationRating
7.0
2,905 reviews
Search Iberia flights
United AirlinesPriceFrom $583Free CancellationRating
7.4
8,936 reviews
Search United Airlines flights
Air CanadaPriceFrom $621Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom $638Free CancellationRating
7.2
3,080 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.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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