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Cheap flights from Northern Ireland to Las Vegas from $554

This is the cheapest one-way 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 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
10:20 pm - 1:20 pm
BFS
-
LAS
23h 00m
1 stop
Multiple Airlines Logo
3:45 pm - 3:15 pm
LAS
-
BFS
15h 30m
1 stop
$1,004Multiple Airlines
Mon, Jun 8 - Tue, Jun 23
Multiple Airlines Logo
10:20 pm - 1:20 pm
BFS
-
LAS
23h 00m
1 stop
Multiple Airlines Logo
3:45 pm - 3:15 pm
LAS
-
BFS
15h 30m
1 stop
$1,005Multiple Airlines
Mon, Jun 8 - Tue, Jun 23
British Airways Logo
11:35 am - 8:00 pm
BHD
-
LAS
16h 25m
1 stop
British Airways Logo
10:55 pm - 8:50 am
LAS
-
BHD
25h 55m
2 stops
$1,009British Airways
Wed, Sep 16 - Sun, Sep 20
Multiple Airlines Logo
6:30 am - 7:39 pm
BHD
-
LAS
21h 09m
2 stops
Multiple Airlines Logo
10:41 am - 12:55 pm
LAS
-
BHD
18h 14m
2 stops
$1,010Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
British Airways Logo
10:05 am - 10:39 pm
BHD
-
LAS
20h 34m
2 stops
British Airways Logo
10:55 pm - 12:55 pm
LAS
-
BHD
30h 00m
2 stops
$1,015British Airways
Wed, Sep 16 - Sun, Sep 20
Multiple Airlines Logo
8:40 am - 6:35 pm
BFS
-
LAS
17h 55m
2 stops
Multiple Airlines Logo
3:45 pm - 5:40 pm
LAS
-
BFS
17h 55m
1 stop
$1,019Multiple Airlines
Mon, Jun 8 - Tue, Jun 23
American Airlines Logo
11:35 am - 9:54 pm
BHD
-
LAS
18h 19m
2 stops
American Airlines Logo
10:10 pm - 6:45 pm
LAS
-
BHD
12h 35m
1 stop
$1,022American Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
8:40 am - 6:35 pm
BFS
-
LAS
17h 55m
2 stops
Multiple Airlines Logo
10:39 am - 5:40 pm
LAS
-
BFS
23h 01m
2 stops
$1,025Multiple Airlines
Mon, Jun 8 - Tue, Jun 23
British Airways Logo
11:35 am - 8:00 pm
BHD
-
LAS
16h 25m
1 stop
British Airways Logo
10:10 pm - 8:35 pm
LAS
-
BHD
14h 25m
1 stop
$1,050British Airways
Wed, Sep 16 - Sun, Sep 20
British Airways Logo
10:05 am - 10:18 pm
BHD
-
LAS
20h 13m
2 stops
British Airways Logo
10:10 pm - 6:45 pm
LAS
-
BHD
12h 35m
1 stop
$1,056British Airways
Wed, Sep 30 - Sun, Oct 4

British Airways flights from Northern Ireland to Las Vegas

Our best British Airways deals on Northern Ireland to Las Vegas flight tickets
British Airways
Sep 16
BHD11:35 amBelfast City
16h 25m
1 stop
LAS8:00 pmLas Vegas Harry Reid Intl
Sep 20
LAS10:55 pmLas Vegas Harry Reid Intl
25h 55m
2 stops
BHD8:50 amBelfast City
$1,009
British Airways
Sep 16
BHD10:05 amBelfast City
20h 34m
2 stops
LAS10:39 pmLas Vegas Harry Reid Intl
Sep 20
LAS10:55 pmLas Vegas Harry Reid Intl
30h 00m
2 stops
BHD12:55 pmBelfast City
$1,015
British Airways
Sep 16
BHD11:35 amBelfast City
16h 25m
1 stop
LAS8:00 pmLas Vegas Harry Reid Intl
Sep 20
LAS10:10 pmLas Vegas Harry Reid Intl
14h 25m
1 stop
BHD8:35 pmBelfast City
$1,050

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 May 13, 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 round-trip

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 6/8

10:20 pm-1:20 pm

1 stop23h 00m

Las Vegas Harry Reid Intl

Tue 6/23

3:45 pm-3:15 pm

1 stop15h 30m

$1,004

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 6/8

10:20 pm-1:20 pm

1 stop23h 00m

Las Vegas Harry Reid Intl

Tue 6/23

3:45 pm-3:15 pm

1 stop15h 30m

$1,005

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 9/16

11:35 am-8:00 pm

1 stop16h 25m

Las Vegas Harry Reid Intl

Sun 9/20

10:55 pm-8:50 am

2 stops25h 55m

$1,009

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 9/21

6:30 am-7:39 pm

2 stops21h 09m

Las Vegas Harry Reid Intl

Mon 9/28

10:41 am-12:55 pm

2 stops18h 14m

$1,010

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 9/16

10:05 am-10:39 pm

2 stops20h 34m

Las Vegas Harry Reid Intl

Sun 9/20

10:55 pm-12:55 pm

2 stops30h 00m

$1,015

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 6/8

8:40 am-6:35 pm

2 stops17h 55m

Las Vegas Harry Reid Intl

Tue 6/23

3:45 pm-5:40 pm

1 stop17h 55m

$1,019

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 9/21

11:35 am-9:54 pm

2 stops18h 19m

Las Vegas Harry Reid Intl

Mon 9/28

10:10 pm-6:45 pm

1 stop12h 35m

$1,022

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 6/8

8:40 am-6:35 pm

2 stops17h 55m

Las Vegas Harry Reid Intl

Tue 6/23

10:39 am-5:40 pm

2 stops23h 01m

$1,025
Quickest round-trip

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 9/16

11:35 am-8:00 pm

1 stop16h 25m

Las Vegas Harry Reid Intl

Sun 9/20

10:10 pm-8:35 pm

1 stop14h 25m

$1,050

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 9/30

10:05 am-10:18 pm

2 stops20h 13m

Las Vegas Harry Reid Intl

Sun 10/4

10:10 pm-6:45 pm

1 stop12h 35m

$1,056

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 airline that flies from Northern Ireland to Las Vegas Harry Reid Intl?

British Airways is the most popular carrier operating from Northern Ireland to Las Vegas Harry Reid Intl

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

13h 25m

Direct flights

None
The fastest flight from Northern Ireland to Las Vegas takes 13h 25m
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

Frequently asked questions about flying from Northern Ireland to Las Vegas

  • 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.

Traveling to a place near Las Vegas?

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