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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Las Vegas from Northern Ireland . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from Las Vegas Harry Reid Intl Airport to Northern Ireland are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$874 Cheap Flights from Las Vegas to Northern Ireland in 2026

Find the cheapest flights from Las Vegas to Northern Ireland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 pm - 6:40 pmLAS Las Vegas Harry Reid Intl-BHD Belfast City

13h 45m1 stop London Heathrow

6:35 am - 6:50 pmBHD Belfast City-LAS Las Vegas Harry Reid Intl

20h 15m1 stop London Heathrow

$874British Airways

Sun, Dec 6 - Thu, Dec 10

6:50 am - 10:20 pmLAS Las Vegas Harry Reid Intl-BFS Belfast Intl

31h 30m3 stops Vancouver Intl Zurich Manchester

6:10 am - 8:47 amBFS Belfast Intl-LAS Las Vegas Harry Reid Intl

34h 37m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,048Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

2:37 pm - 6:40 pmLAS Las Vegas Harry Reid Intl-BHD Belfast City

20h 03m2 stops Los Angeles London Heathrow

11:05 am - 6:50 pmBHD Belfast City-LAS Las Vegas Harry Reid Intl

15h 45m1 stop London Heathrow

$1,099British Airways

Sun, Dec 6 - Thu, Dec 10

6:50 am - 10:20 pmLAS Las Vegas Harry Reid Intl-BFS Belfast Intl

31h 30m3 stops Vancouver Intl Zurich Manchester

6:15 am - 9:40 pmBFS Belfast Intl-LAS Las Vegas Harry Reid Intl

23h 25m2 stops Paris Charles de Gaulle Calgary

$1,114Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

2:22 pm - 6:40 pmLAS Las Vegas Harry Reid Intl-BHD Belfast City

20h 18m2 stops Los Angeles London Heathrow

11:05 am - 11:59 pmBHD Belfast City-LAS Las Vegas Harry Reid Intl

20h 54m2 stops London Heathrow Miami

$1,115British Airways

Sun, Dec 6 - Thu, Dec 10

12:10 pm - 1:45 pmLAS Las Vegas Harry Reid Intl-BFS Belfast Intl

17h 35m2 stops Toronto Pearson Intl Paris Charles de Gaulle

6:15 am - 9:40 pmBFS Belfast Intl-LAS Las Vegas Harry Reid Intl

23h 25m2 stops Paris Charles de Gaulle Calgary

$1,256Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

2:37 pm - 6:40 pmLAS Las Vegas Harry Reid Intl-BHD Belfast City

20h 03m2 stops Los Angeles London Heathrow

7:40 am - 10:29 pmBHD Belfast City-LAS Las Vegas Harry Reid Intl

22h 49m2 stops London Heathrow Los Angeles

$1,335British Airways

Sun, Dec 6 - Thu, Dec 10

9:00 am - 10:45 amLAS Las Vegas Harry Reid Intl-BHD Belfast City

17h 45m2 stops New York John F Kennedy Intl London Heathrow

12:00 pm - 8:00 pmBHD Belfast City-LAS Las Vegas Harry Reid Intl

16h 00m1 stop London Heathrow

$1,684British Airways

Tue, Oct 13 - Fri, Oct 23

9:00 am - 10:45 amLAS Las Vegas Harry Reid Intl-BHD Belfast City

17h 45m2 stops New York John F Kennedy Intl London Heathrow

12:00 pm - 8:00 pmBHD Belfast City-LAS Las Vegas Harry Reid Intl

16h 00m1 stop London Heathrow

$1,688British Airways

Tue, Oct 13 - Fri, Oct 23

9:00 am - 10:45 amLAS Las Vegas Harry Reid Intl-BHD Belfast City

17h 45m2 stops New York John F Kennedy Intl London Heathrow

12:00 pm - 8:00 pmBHD Belfast City-LAS Las Vegas Harry Reid Intl

16h 00m1 stop London Heathrow

$1,689British Airways

Tue, Oct 13 - Fri, Oct 23

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from Las Vegas to Northern Ireland

Our best British Airways deals on Las Vegas to Northern Ireland flight tickets

British Airways

Dec 6

LAS8:55 pmLas Vegas Harry Reid Intl

13h 45m

1 stop

BHD6:40 pmBelfast City

Dec 10

BHD6:35 amBelfast City

20h 15m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

$874

British Airways

Dec 6

LAS2:37 pmLas Vegas Harry Reid Intl

20h 03m

2 stops

BHD6:40 pmBelfast City

Dec 10

BHD11:05 amBelfast City

15h 45m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

$1,099

British Airways

Dec 6

LAS2:22 pmLas Vegas Harry Reid Intl

20h 18m

2 stops

BHD6:40 pmBelfast City

Dec 10

BHD11:05 amBelfast City

20h 54m

2 stops

LAS11:59 pmLas Vegas Harry Reid Intl

$1,115

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BHD Belfast City

LASBHD

Las Vegas Harry Reid Intl

Sun 12/6

8:55 pm-6:40 pm

1 stop13h 45m

Belfast City

Thu 12/10

6:35 am-6:50 pm

1 stop20h 15m

$874

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BFS Belfast Intl

LASBFS

Las Vegas Harry Reid Intl

Wed 9/9

6:50 am-10:20 pm

3 stops31h 30m

Belfast Intl

Wed 9/16

6:10 am-8:47 am

3 stops34h 37m

$1,048

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BHD Belfast City

LASBHD

Las Vegas Harry Reid Intl

Sun 12/6

2:37 pm-6:40 pm

2 stops20h 03m

Belfast City

Thu 12/10

11:05 am-6:50 pm

1 stop15h 45m

$1,099

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BFS Belfast Intl

LASBFS

Las Vegas Harry Reid Intl

Wed 9/9

6:50 am-10:20 pm

3 stops31h 30m

Belfast Intl

Wed 9/16

6:15 am-9:40 pm

2 stops23h 25m

$1,114

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BHD Belfast City

LASBHD

Las Vegas Harry Reid Intl

Sun 12/6

2:22 pm-6:40 pm

2 stops20h 18m

Belfast City

Thu 12/10

11:05 am-11:59 pm

2 stops20h 54m

$1,115

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BFS Belfast Intl

LASBFS

Las Vegas Harry Reid Intl

Wed 9/9

12:10 pm-1:45 pm

2 stops17h 35m

Belfast Intl

Wed 9/16

6:15 am-9:40 pm

2 stops23h 25m

$1,256

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BHD Belfast City

LASBHD

Las Vegas Harry Reid Intl

Sun 12/6

2:37 pm-6:40 pm

2 stops20h 03m

Belfast City

Thu 12/10

7:40 am-10:29 pm

2 stops22h 49m

$1,335

Quickest round-trip

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BHD Belfast City

LASBHD

Las Vegas Harry Reid Intl

Tue 10/13

9:00 am-10:45 am

2 stops17h 45m

Belfast City

Fri 10/23

12:00 pm-8:00 pm

1 stop16h 00m

$1,684

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BHD Belfast City

LASBHD

Las Vegas Harry Reid Intl

Tue 10/13

9:00 am-10:45 am

2 stops17h 45m

Belfast City

Fri 10/23

12:00 pm-8:00 pm

1 stop16h 00m

$1,688

Las VegasBelfast

LAS Las Vegas Harry Reid Intl - BHD Belfast City

LASBHD

Las Vegas Harry Reid Intl

Tue 10/13

9:00 am-10:45 am

2 stops17h 45m

Belfast City

Fri 10/23

12:00 pm-8:00 pm

1 stop16h 00m

$1,689

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Las Vegas to Northern Ireland flight deals and tips

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

Fastest flight time	15h 15m
Direct flights	None

The fastest flight from Las Vegas to Northern Ireland takes 15h 15m

There are no direct flights from Las Vegas to Northern Ireland. There are no popular flight routes from Las Vegas to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Las Vegas to Northern Ireland

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Northern Ireland?
Prices for flights from Las Vegas Harry Reid Intl Airport to Northern Ireland are refreshed on a daily basis.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Las Vegas to Northern Ireland

How do I get Price Alerts for flights from Las Vegas to Northern Ireland?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Las Vegas from Northern Ireland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Las Vegas to Northern Ireland with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Las Vegas to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

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

momondo does allow users to show only those flights to Northern Ireland from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

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

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

Price alerts on flights to Northern Ireland from Las Vegas 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.