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Cheap flights from Northern Ireland to Las Vegas from £739

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Las Vegas departing on 28/1. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 22:02
BFS
-
LAS
47h 32m3 stops
Multiple Airlines Logo
13:50 - 16:10
LAS
-
BFS
18h 20m2 stops
£739Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
British Airways Logo
17:45 - 15:15
BHD
-
LAS
29h 30m1 stop
British Airways Logo
20:55 - 20:15
LAS
-
BHD
15h 20m1 stop
£760British Airways
Thu, 15 Jan - Mon, 19 Jan
British Airways Logo
06:35 - 20:01
BHD
-
LAS
21h 26m2 stops
British Airways Logo
15:20 - 16:05
LAS
-
BHD
16h 45m2 stops
£763British Airways
Thu, 15 Jan - Mon, 19 Jan
Multiple Airlines Logo
06:30 - 22:02
BFS
-
LAS
47h 32m3 stops
Multiple Airlines Logo
06:15 - 17:55
LAS
-
BFS
27h 40m3 stops
£802Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
American Airlines Logo
09:50 - 20:00
BHD
-
LAS
18h 10m1 stop
American Airlines Logo
07:00 - 14:40
LAS
-
BHD
23h 40m2 stops
£2,464American Airlines
Mon, 4 May - Sun, 10 May
American Airlines Logo
11:00 - 22:40
BHD
-
LAS
19h 40m2 stops
American Airlines Logo
15:47 - 18:15
LAS
-
BHD
18h 28m2 stops
£2,469American Airlines
Sun, 3 May - Fri, 15 May
American Airlines Logo
06:40 - 17:32
BHD
-
LAS
18h 52m2 stops
American Airlines Logo
14:01 - 15:40
LAS
-
BHD
17h 39m2 stops
£2,476American Airlines
Mon, 4 May - Mon, 11 May
American Airlines Logo
06:40 - 20:00
BHD
-
LAS
21h 20m1 stop
American Airlines Logo
22:10 - 18:45
LAS
-
BHD
12h 35m1 stop
£3,267American Airlines
Mon, 4 May - Mon, 11 May
Virgin Atlantic Logo
09:50 - 18:35
BHD
-
LAS
16h 45m1 stop
Virgin Atlantic Logo
20:25 - 16:55
LAS
-
BHD
12h 30m1 stop
£3,338Virgin Atlantic
Tue, 5 May - Tue, 12 May
American Airlines Logo
07:05 - 20:00
BHD
-
LAS
20h 55m1 stop
American Airlines Logo
22:10 - 18:45
LAS
-
BHD
12h 35m1 stop
£3,417American Airlines
Sat, 2 May - Sun, 10 May

British Airways flights from Northern Ireland to Las Vegas

Our best British Airways deals on Northern Ireland to Las Vegas flight tickets
British Airways
15 Jan
BHD17:45Belfast City
29h 30m
1 stop
LAS15:15Las Vegas Harry Reid Intl
19 Jan
LAS20:55Las Vegas Harry Reid Intl
15h 20m
1 stop
BHD20:15Belfast City
£760
Find similar
British Airways
15 Jan
BHD06:35Belfast City
23h 13m
2 stops
LAS21:48Las Vegas Harry Reid Intl
19 Jan
LAS09:50Las Vegas Harry Reid Intl
20h 25m
2 stops
BHD14:15Belfast City
£763
Find similar

American Airlines flights from Northern Ireland to Las Vegas

Our best American Airlines deals on Northern Ireland to Las Vegas flight tickets
American Airlines
4 May
BHD09:50Belfast City
18h 10m
1 stop
LAS20:00Las Vegas Harry Reid Intl
13 May
LAS09:20Las Vegas Harry Reid Intl
18h 35m
2 stops
BHD11:55Belfast City
£2,464
Find similar
American Airlines
3 May
BHD11:00Belfast City
19h 40m
2 stops
LAS22:40Las Vegas Harry Reid Intl
15 May
LAS15:47Las Vegas Harry Reid Intl
18h 28m
2 stops
BHD18:15Belfast City
£2,469
Find similar
American Airlines
4 May
BHD06:40Belfast City
18h 52m
2 stops
LAS17:32Las Vegas Harry Reid Intl
11 May
LAS14:01Las Vegas Harry Reid Intl
17h 39m
2 stops
BHD15:40Belfast City
£2,476
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 279,928 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Northern Ireland to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 28/1

06:30-22:02

3 stops47h 32m

Las Vegas Harry Reid Intl

Wed 4/2

13:50-16:10

2 stops18h 20m

£739

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 15/1

17:45-15:15

1 stop29h 30m

Las Vegas Harry Reid Intl

Mon 19/1

20:55-20:15

1 stop15h 20m

£760

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 15/1

06:35-20:01

2 stops21h 26m

Las Vegas Harry Reid Intl

Mon 19/1

15:20-16:05

2 stops16h 45m

£763

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 28/1

06:30-22:02

3 stops47h 32m

Las Vegas Harry Reid Intl

Wed 4/2

06:15-17:55

3 stops27h 40m

£802

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 4/5

09:50-20:00

1 stop18h 10m

Las Vegas Harry Reid Intl

Sun 10/5

07:00-14:40

2 stops23h 40m

£2,464

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 3/5

11:00-22:40

2 stops19h 40m

Las Vegas Harry Reid Intl

Fri 15/5

15:47-18:15

2 stops18h 28m

£2,469

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 4/5

06:40-17:32

2 stops18h 52m

Las Vegas Harry Reid Intl

Mon 11/5

14:01-15:40

2 stops17h 39m

£2,476

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 4/5

06:40-20:00

1 stop21h 20m

Las Vegas Harry Reid Intl

Mon 11/5

22:10-18:45

1 stop12h 35m

£3,267

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 5/5

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Tue 12/5

20:25-16:55

1 stop12h 30m

£3,338

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sat 2/5

07:05-20:00

1 stop20h 55m

Las Vegas Harry Reid Intl

Sun 10/5

22:10-18:45

1 stop12h 35m

£3,417

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Northern Ireland 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 day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Monday when prices can be found for as low as £678. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Northern Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £838.

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

Our data shows that the cheapest Northern Ireland to Las Vegas flights are usually those with departure times in the evening. Our users have found flights to Las Vegas in the evening for as low as £658. Flights to Las Vegas are more costly at midday, with an average ticket price of £792. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Northern Ireland to Las Vegas flight deals and tips

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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Northern Ireland to Las Vegas takes 17h 45m
There are no direct flights from Northern Ireland to Las Vegas. There are no popular flight routes from Northern Ireland to Las Vegas.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland 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.

Best airlines flying from Northern Ireland to Las Vegas

Compare and see reviews for airlines that fly from Northern Ireland to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £587Free CancellationRating
6.7
7,580 reviews
Search British Airways flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson
Paradise
Mesquite
Boulder City
Furnace Creek
Laughlin
North Las Vegas
Mount Charleston

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Las Vegas from Northern Ireland with this policy.

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

Once you have performed a search for Northern Ireland 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 Northern Ireland to Las Vegas right now. Can momondo alert me if prices change?

Price alerts on flights to Las Vegas from Northern Ireland 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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