Cheap flights from Dublin to Las Vegas from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Las Vegas departing on 1/16. 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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KLM Logo
5:55 am - 2:15 pmDUB-LAS
16h 20m1 stop
KLM Logo
9:38 am - 7:45 amLAS-DUB
14h 07m1 stop
$492KLM
Find Deal
Thu, Dec 4 - Thu, Dec 18
Multiple Airlines Logo
5:55 am - 2:15 pmDUB-LAS
16h 20m1 stop
Multiple Airlines Logo
10:40 am - 9:20 amLAS-DUB
14h 40m1 stop
$493Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 18
KLM Logo
9:45 am - 4:28 pmDUB-LAS
14h 43m1 stop
KLM Logo
9:33 am - 7:45 amLAS-DUB
14h 12m1 stop
$494KLM
Find Deal
Thu, Nov 20 - Sat, Nov 29
American Airlines Logo
1:25 pm - 6:50 pmDUB-LAS
13h 25m1 stop
American Airlines Logo
10:31 am - 8:40 amLAS-DUB
14h 09m1 stop
$499American Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Aer Lingus Logo
3:15 pm - 5:50 pmDUB-LAS
10h 35mnonstop
Aer Lingus Logo
7:35 pm - 1:20 pmLAS-DUB
9h 45mnonstop
$500Aer Lingus
Find Deal
Thu, Dec 4 - Sat, Dec 20
British Airways Logo
8:40 pm - 2:55 pmDUB-LAS
26h 15m1 stop
British Airways Logo
2:08 pm - 2:05 pmLAS-DUB
15h 57m2 stops
$501British Airways
Find Deal
Tue, Jan 6 - Wed, Jan 21
American Airlines Logo
11:30 am - 9:26 pmDUB-LAS
17h 56m2 stops
American Airlines Logo
10:58 am - 8:40 amLAS-DUB
13h 42m2 stops
$507American Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
British Airways Logo
8:40 pm - 2:55 pmDUB-LAS
26h 15m1 stop
British Airways Logo
2:08 pm - 2:10 pmLAS-DUB
16h 02m2 stops
$523British Airways
Find Deal
Tue, Jan 6 - Thu, Jan 22
Aer Lingus Logo
3:15 pm - 5:50 pmDUB-LAS
10h 35mnonstop
Aer Lingus Logo
11:59 pm - 4:15 amLAS-DUB
20h 16m1 stop
$535Aer Lingus
Find Deal
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
9:50 am - 11:19 pmDUB-LAS
21h 29m2 stops
United Airlines Logo
12:30 am - 9:45 amLAS-DUB
25h 15m1 stop
$564United Airlines
Find Deal
Mon, Mar 30 - Sun, Apr 5

Delta flights from Dublin to Las Vegas

Our best Delta deals on Dublin to Las Vegas flight tickets
Delta
Feb 5
DUB5:55 amDublin
23h 00m
2 stops
LAS8:55 pmLas Vegas Harry Reid Intl
Feb 11
LAS7:02 amLas Vegas Harry Reid Intl
16h 48m
2 stops
DUB7:50 amDublin
Delta
Feb 7
DUB8:50 amDublin
13h 25m
1 stop
LAS2:15 pmLas Vegas Harry Reid Intl
Feb 20
LAS12:50 amLas Vegas Harry Reid Intl
22h 55m
1 stop
DUB7:45 amDublin
Delta
Mar 12
DUB8:50 amDublin
19h 51m
2 stops
LAS9:41 pmLas Vegas Harry Reid Intl
Mar 16
LAS12:45 amLas Vegas Harry Reid Intl
24h 00m
1 stop
DUB7:45 amDublin

Aer Lingus flights from Dublin to Las Vegas

Our best Aer Lingus deals on Dublin to Las Vegas flight tickets
Aer Lingus
Dec 4
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
Dec 20
LAS7:35 pmLas Vegas Harry Reid Intl
9h 45m
DUB1:20 pmDublin
Aer Lingus
Feb 10
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
Feb 17
LAS11:59 pmLas Vegas Harry Reid Intl
20h 16m
1 stop
DUB4:15 amDublin
Aer Lingus
Jan 6
DUB3:15 pmDublin
10h 35m
LAS5:50 pmLas Vegas Harry Reid Intl
Jan 21
LAS6:35 pmLas Vegas Harry Reid Intl
13h 05m
1 stop
DUB3:40 pmDublin

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to Las Vegas 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 November 5, 2025.
Use the filters below to find and compare flights from Dublin to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/4

5:55 am-2:15 pm

1 stop16h 20m

Las Vegas Harry Reid Intl

Thu 12/18

9:38 am-7:45 am

1 stop14h 07m

$492

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/4

5:55 am-2:15 pm

1 stop16h 20m

Las Vegas Harry Reid Intl

Thu 12/18

10:40 am-9:20 am

1 stop14h 40m

$493

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 11/20

9:45 am-4:28 pm

1 stop14h 43m

Las Vegas Harry Reid Intl

Sat 11/29

9:33 am-7:45 am

1 stop14h 12m

$494

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 12/2

1:25 pm-6:50 pm

1 stop13h 25m

Las Vegas Harry Reid Intl

Tue 12/9

10:31 am-8:40 am

1 stop14h 09m

$499

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/4

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 12/20

7:35 pm-1:20 pm

Nonstop9h 45m

$500

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 1/6

8:40 pm-2:55 pm

1 stop26h 15m

Las Vegas Harry Reid Intl

Wed 1/21

2:08 pm-2:05 pm

2 stops15h 57m

$501

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 2/20

11:30 am-9:26 pm

2 stops17h 56m

Las Vegas Harry Reid Intl

Tue 2/24

10:58 am-8:40 am

2 stops13h 42m

$507

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 1/6

8:40 pm-2:55 pm

1 stop26h 15m

Las Vegas Harry Reid Intl

Thu 1/22

2:08 pm-2:10 pm

2 stops16h 02m

$523

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/10

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Tue 2/17

11:59 pm-4:15 am

1 stop20h 16m

$535

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 3/30

9:50 am-11:19 pm

2 stops21h 29m

Las Vegas Harry Reid Intl

Sun 4/5

12:30 am-9:45 am

1 stop25h 15m

$564

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Dublin to Las Vegas

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 Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Dublin, with most prices found around $579. The month of November is another great option to travel to Las Vegas, with average flight prices from Dublin averaging around $581.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Thursday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $579. Flights from Dublin to Las Vegas on a Monday will generally be more expensive and average around $659. 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 Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $603. Flights to Las Vegas are more costly at noon, with an average ticket price of $646. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Dublin to Las Vegas Harry Reid Intl flight route?

Fly from Dublin to Las Vegas Harry Reid Intl for the best Dublin - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $663 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Dublin for as low as $601 on momondo.

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

There are 2 cabin classes available to choose from on Dublin to Las Vegas Harry Reid Intl 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 Dublin to Las Vegas flights?

You could potentially save up to 6% on your flight if you consider stops on a Dublin to Las Vegas flight.

How have Dublin to Las Vegas flight prices changed over time?

As of November 2025, prices for Dublin to Las Vegas flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to Las Vegas (DUB to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Las Vegas

Best Price Found

$528

Fastest flight time

10h 35m

Direct flights

Wed, Fri and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Dublin in the past 72 hours is $528. The best round-trip flight deal from Dublin to Las Vegas found on momondo in the last 72 hours is $579.
The fastest flight from Dublin to Las Vegas takes 10h 35m
Direct flights go from Dublin to Las Vegas on Wednesday, Friday and Sunday. The only airline offering direct flights is Aer Lingus.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
  • How far is Dublin to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 4935.4 mi away from Dublin. 10h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Dublin Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Dublin Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Dublin Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Dublin Airport to Las Vegas Harry Reid Intl Airport?

    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 Dublin Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from Dublin to Las Vegas?

Best airlines flying from Dublin to Las Vegas

Compare and see reviews for airlines that fly from Dublin to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $459Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
DeltaPriceFrom $473Free CancellationRating
7.9
8,004 reviews
Search Delta flights
IberiaPriceFrom $488Free CancellationRating
7.0
3,007 reviews
Search Iberia flights
American AirlinesPriceFrom $507Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Aer LingusPriceFrom $518Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $566Free CancellationRating
7.1
10,404 reviews
Search Air Canada flights
United AirlinesPriceFrom $608Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
  • American Airlines Flights From Dublin to Las Vegas

    American Airlines operates around 2 flights from Dublin to Las Vegas every week. The average price of these flights found in the last 72 hours has been $681, but momondo users have found American Airlines deals from Dublin to Las Vegas from as low as $507 round-trip. American Airlines has been scored 7.2/10 in 11,040 reviews.

  • Aer Lingus Flights From Dublin to Las Vegas

    Aer Lingus (7.2/10 from 1,365 reviews) operates around 2 flights from Dublin to Las Vegas in any given week. The average Aer Lingus airfare for this route is around $607, with deals from around $518 rare but found on momondo. Referenced prices are for round-trip Dublin to Las Vegas flight searches in the last 72 hours.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

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

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

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

All flight searches from Dublin to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Dublin to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Las Vegas from Dublin 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.

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1 adult
Fri 12/5
Fri 12/12

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