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Cheap flights from Northern Ireland to Las Vegas from $989

This is the cheapest round-trip 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 1/28. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 10:02 pm
BFS
-
LAS
47h 32m3 stops
Multiple Airlines Logo
1:50 pm - 4:10 pm
LAS
-
BFS
18h 20m2 stops
$989Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
British Airways Logo
5:45 pm - 6:50 pm
BHD
-
LAS
33h 05m1 stop
British Airways Logo
6:00 am - 10:40 am
LAS
-
BHD
20h 40m2 stops
$1,016British Airways
Thu, Jan 15 - Mon, Jan 19
British Airways Logo
6:35 am - 9:48 pm
BHD
-
LAS
23h 13m2 stops
British Airways Logo
9:50 am - 2:15 pm
LAS
-
BHD
20h 25m2 stops
$1,021British Airways
Thu, Jan 15 - Mon, Jan 19
British Airways Logo
8:00 pm - 9:46 pm
BHD
-
LAS
33h 46m2 stops
British Airways Logo
9:50 am - 10:40 am
LAS
-
BHD
16h 50m2 stops
$1,022British Airways
Thu, Jan 15 - Mon, Jan 19
British Airways Logo
9:05 am - 6:50 pm
BHD
-
LAS
17h 45m1 stop
British Airways Logo
10:59 pm - 10:40 am
LAS
-
BHD
27h 41m2 stops
$1,043British Airways
Thu, Feb 5 - Sun, Feb 8
British Airways Logo
6:35 am - 5:43 pm
BHD
-
LAS
19h 08m2 stops
British Airways Logo
10:59 pm - 10:40 am
LAS
-
BHD
27h 41m2 stops
$1,053British Airways
Thu, Feb 5 - Sun, Feb 8
British Airways Logo
9:05 am - 6:50 pm
BHD
-
LAS
17h 45m1 stop
British Airways Logo
8:55 pm - 6:40 pm
LAS
-
BHD
13h 45m1 stop
$1,057British Airways
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
6:30 am - 10:02 pm
BFS
-
LAS
47h 32m3 stops
Multiple Airlines Logo
6:15 am - 5:55 pm
LAS
-
BFS
27h 40m3 stops
$1,072Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
6:35 am - 3:00 pm
BHD
-
LAS
40h 25m3 stops
Multiple Airlines Logo
3:35 pm - 6:35 pm
LAS
-
BHD
43h 00m3 stops
$13,657Multiple Airlines
Thu, Feb 5 - Sun, Feb 8

British Airways flights from Northern Ireland to Las Vegas

Our best British Airways deals on Northern Ireland to Las Vegas flight tickets
British Airways
Jan 15
BHD10:40 amBelfast City
16h 10m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Jan 19
LAS8:00 amLas Vegas Harry Reid Intl
22h 15m
2 stops
BHD2:15 pmBelfast City
$1,016
Find similar
British Airways
Jan 15
BHD6:35 amBelfast City
23h 13m
2 stops
LAS9:48 pmLas Vegas Harry Reid Intl
Jan 19
LAS9:50 amLas Vegas Harry Reid Intl
20h 25m
2 stops
BHD2:15 pmBelfast City
$1,021
Find similar
British Airways
Jan 15
BHD8:00 pmBelfast City
33h 46m
2 stops
LAS9:46 pmLas Vegas Harry Reid Intl
Jan 19
LAS9:50 amLas Vegas Harry Reid Intl
16h 50m
2 stops
BHD10:40 amBelfast City
$1,022
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
May 4
BHD9:50 amBelfast City
18h 10m
1 stop
LAS8:00 pmLas Vegas Harry Reid Intl
May 13
LAS9:20 amLas Vegas Harry Reid Intl
18h 35m
2 stops
BHD11:55 amBelfast City
$3,296
Find similar
American Airlines
May 3
BHD11:00 amBelfast City
19h 40m
2 stops
LAS10:40 pmLas Vegas Harry Reid Intl
May 15
LAS3:47 pmLas Vegas Harry Reid Intl
18h 28m
2 stops
BHD6:15 pmBelfast City
$3,302
Find similar
American Airlines
May 4
BHD6:40 amBelfast City
18h 52m
2 stops
LAS5:32 pmLas Vegas Harry Reid Intl
May 11
LAS2:01 pmLas Vegas Harry Reid Intl
17h 39m
2 stops
BHD3:40 pmBelfast City
$3,311
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 15, 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 1/28

6:30 am-10:02 pm

3 stops47h 32m

Las Vegas Harry Reid Intl

Wed 2/4

1:50 pm-4:10 pm

2 stops18h 20m

$989

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 1/15

5:45 pm-6:50 pm

1 stop33h 05m

Las Vegas Harry Reid Intl

Mon 1/19

6:00 am-10:40 am

2 stops20h 40m

$1,016

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 1/15

6:35 am-9:48 pm

2 stops23h 13m

Las Vegas Harry Reid Intl

Mon 1/19

9:50 am-2:15 pm

2 stops20h 25m

$1,021

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 1/15

8:00 pm-9:46 pm

2 stops33h 46m

Las Vegas Harry Reid Intl

Mon 1/19

9:50 am-10:40 am

2 stops16h 50m

$1,022

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 2/5

9:05 am-6:50 pm

1 stop17h 45m

Las Vegas Harry Reid Intl

Sun 2/8

10:59 pm-10:40 am

2 stops27h 41m

$1,043

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 2/5

6:35 am-5:43 pm

2 stops19h 08m

Las Vegas Harry Reid Intl

Sun 2/8

10:59 pm-10:40 am

2 stops27h 41m

$1,053

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 2/5

9:05 am-6:50 pm

1 stop17h 45m

Las Vegas Harry Reid Intl

Sun 2/8

8:55 pm-6:40 pm

1 stop13h 45m

$1,057

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 1/28

6:30 am-10:02 pm

3 stops47h 32m

Las Vegas Harry Reid Intl

Wed 2/4

6:15 am-5:55 pm

3 stops27h 40m

$1,072

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 2/5

6:35 am-3:00 pm

3 stops40h 25m

Las Vegas Harry Reid Intl

Sun 2/8

3:35 pm-6:35 pm

3 stops43h 00m

$13,657

Flights are sorted by cheapest round-trip 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

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 refreshed on a daily basis.

  • 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 necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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.

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 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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Northern Ireland.

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

If you are not ready to book a flight from Northern Ireland to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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