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Cheap flights from Northern Ireland to Las Vegas from £776

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 7/5. 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 Northern Ireland to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:45 - 10:40
BFS
-
LAS
43h 55m
3 stops
Multiple Airlines Logo
06:45 - 22:50
LAS
-
BFS
32h 05m
3 stops
£776Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
22:45 - 21:40
BFS
-
LAS
30h 55m
3 stops
Multiple Airlines Logo
13:45 - 22:50
LAS
-
BFS
25h 05m
2 stops
£888Multiple Airlines
Thu, 7 May - Thu, 14 May
British Airways Logo
06:30 - 20:00
BHD
-
LAS
21h 30m
1 stop
British Airways Logo
22:10 - 19:25
LAS
-
BHD
13h 15m
1 stop
£897British Airways
Thu, 17 Sep - Mon, 21 Sep
British Airways Logo
06:30 - 20:00
BHD
-
LAS
21h 30m
1 stop
British Airways Logo
22:10 - 18:45
LAS
-
BHD
12h 35m
1 stop
£912British Airways
Thu, 17 Sep - Mon, 21 Sep
British Airways Logo
06:30 - 20:00
BHD
-
LAS
21h 30m
1 stop
British Airways Logo
22:10 - 18:45
LAS
-
BHD
12h 35m
1 stop
£914British Airways
Thu, 17 Sep - Mon, 21 Sep
KLM Logo
17:30 - 18:35
BHD
-
LAS
33h 05m
1 stop
KLM Logo
20:25 - 09:20
LAS
-
BHD
28h 55m
1 stop
£925KLM
Fri, 22 May - Mon, 25 May
KLM Logo
09:50 - 18:35
BHD
-
LAS
16h 45m
1 stop
KLM Logo
20:25 - 09:20
LAS
-
BHD
28h 55m
1 stop
£926KLM
Fri, 22 May - Mon, 25 May
KLM Logo
17:30 - 18:35
BHD
-
LAS
33h 05m
1 stop
KLM Logo
20:25 - 09:20
LAS
-
BHD
28h 55m
1 stop
£928KLM
Fri, 22 May - Mon, 25 May
British Airways Logo
09:35 - 00:29
BHD
-
LAS
22h 54m
2 stops
British Airways Logo
12:37 - 08:50
LAS
-
BHD
36h 13m
2 stops
£971British Airways
Fri, 5 Jun - Tue, 9 Jun
Multiple Airlines Logo
06:10 - 21:40
BFS
-
LAS
23h 30m
2 stops
Multiple Airlines Logo
06:45 - 15:00
LAS
-
BFS
24h 15m
3 stops
£1,048Multiple Airlines
Sun, 10 May - Sun, 17 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
17 Sept
BHD06:30Belfast City
21h 30m
1 stop
LAS20:00Las Vegas Harry Reid Intl
21 Sept
LAS22:10Las Vegas Harry Reid Intl
13h 15m
1 stop
BHD19:25Belfast City
£897
British Airways
17 Sept
BHD06:30Belfast City
21h 30m
1 stop
LAS20:00Las Vegas Harry Reid Intl
21 Sept
LAS22:10Las Vegas Harry Reid Intl
12h 35m
1 stop
BHD18:45Belfast City
£912
British Airways
17 Sept
BHD06:30Belfast City
21h 30m
1 stop
LAS20:00Las Vegas Harry Reid Intl
21 Sept
LAS22:10Las Vegas Harry Reid Intl
12h 35m
1 stop
BHD18:45Belfast City
£914

KLM flights from Northern Ireland to Las Vegas

Our best KLM deals on Northern Ireland to Las Vegas flight tickets
KLM
22 May
BHD17:30Belfast City
33h 05m
1 stop
LAS18:35Las Vegas Harry Reid Intl
25 May
LAS20:25Las Vegas Harry Reid Intl
28h 55m
1 stop
BHD09:20Belfast City
£925
KLM
22 May
BHD09:50Belfast City
16h 45m
1 stop
LAS18:35Las Vegas Harry Reid Intl
25 May
LAS20:25Las Vegas Harry Reid Intl
28h 55m
1 stop
BHD09:20Belfast City
£926
KLM
22 May
BHD17:30Belfast City
33h 05m
1 stop
LAS18:35Las Vegas Harry Reid Intl
25 May
LAS20:25Las Vegas Harry Reid Intl
28h 55m
1 stop
BHD09:20Belfast City
£928

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 27 March 2026.
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

Cheapest return flight

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Thu 7/5

22:45-10:40

3 stops43h 55m

Las Vegas Harry Reid Intl

Thu 14/5

06:45-22:50

3 stops32h 05m

£776

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Thu 7/5

22:45-21:40

3 stops30h 55m

Las Vegas Harry Reid Intl

Thu 14/5

13:45-22:50

2 stops25h 05m

£888

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 17/9

06:30-20:00

1 stop21h 30m

Las Vegas Harry Reid Intl

Mon 21/9

22:10-19:25

1 stop13h 15m

£897
Fastest return journey

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 17/9

06:30-20:00

1 stop21h 30m

Las Vegas Harry Reid Intl

Mon 21/9

22:10-18:45

1 stop12h 35m

£912

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 17/9

06:30-20:00

1 stop21h 30m

Las Vegas Harry Reid Intl

Mon 21/9

22:10-18:45

1 stop12h 35m

£914

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 22/5

17:30-18:35

1 stop33h 05m

Las Vegas Harry Reid Intl

Mon 25/5

20:25-09:20

1 stop28h 55m

£925

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 22/5

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Mon 25/5

20:25-09:20

1 stop28h 55m

£926

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 22/5

17:30-18:35

1 stop33h 05m

Las Vegas Harry Reid Intl

Mon 25/5

20:25-09:20

1 stop28h 55m

£928

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 5/6

09:35-00:29

2 stops22h 54m

Las Vegas Harry Reid Intl

Tue 9/6

12:37-08:50

2 stops36h 13m

£971

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 10/5

06:10-21:40

2 stops23h 30m

Las Vegas Harry Reid Intl

Sun 17/5

06:45-15:00

3 stops24h 15m

£1,048

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

19h 58m

Direct flights

None
The fastest flight from Northern Ireland to Las Vegas takes 19h 58m
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 £646Free CancellationRating
6.7
7,822 reviews
Search British Airways flights

  • How do I get Price Alerts for flights from Northern Ireland to Las Vegas?

    Price Alerts will notify you by email when the price for flights to Las Vegas from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Northern Ireland to Las Vegas with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Las Vegas?

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