How long is the flight from Las Vegas to Northern Ireland?

Departing from Las Vegas to Northern Ireland will take you 20h 17m. Las Vegas and Northern Ireland are separated by a distance of 4902 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Northern Ireland ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from LAS to NIR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Northern Ireland as you normally would.

What airport do you fly from for flights from Las Vegas to Northern Ireland?

For a flight from Las Vegas to Northern Ireland, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

Can I find deals for flights from Las Vegas to Northern Ireland that include hotel bookings?

Yes. In addition to deals on Las Vegas to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Las Vegas to Northern Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Northern Ireland.

Can I find deals for business class flights from Las Vegas to Northern Ireland?

Yes. Cheapflights offers flight deals from Las Vegas to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$581+ Flights from Las Vegas to Northern Ireland

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Las Vegas to Northern Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Las Vegas to Northern Ireland

Cheapest flights from Las Vegas to Northern Ireland
Explore the most affordable flight options available from Las Vegas to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Tue 12/97:05 amLAS - BHD

2 stops20h 25mBritish Airways

Fri 1/92:50 pmBHD - LAS

2 stops27h 43mBritish Airways

Deal found 11/23

$986

Tue 12/96:15 amLAS - BFS

3 stops24h 10mMultiple Airlines

Fri 1/96:30 amBFS - LAS

3 stops25h 44mMultiple Airlines

Deal found 11/23

$1,257

Tue 12/96:15 amLAS - BHD

3 stops23h 20mMultiple Airlines

Fri 1/97:20 amBHD - LAS

3 stops24h 54mMultiple Airlines

Deal found 11/23

$1,327

Best flights from Las Vegas to Northern Ireland
Discover carefully curated flight deals from Las Vegas to Northern Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Sun 1/116:03 amLAS - BHD

2 stops20h 17mBritish Airways

Wed 2/116:35 amBHD - LAS

1 stop20h 15mBritish Airways

Deal found 11/23

$622

Thu 1/157:00 amLAS - BHD

2 stops25h 50mVirgin Atlantic

Mon 1/195:20 pmBHD - LAS

1 stop28h 55mVirgin Atlantic

Deal found 11/23

$645

Wed 1/149:58 amLAS - BHD

2 stops22h 52mDelta

Sun 1/185:20 pmBHD - LAS

2 stops32h 21mDelta

Deal found 11/25

$653

Sun 1/1112:59 amLAS - BFS

3 stops35h 11mMultiple Airlines

Thu 2/128:05 pmBFS - LAS

3 stops32h 34mMultiple Airlines

Deal found 11/23

$1,083

Wed 1/146:35 pmLAS - BHD

1 stop14h 00mBritish Airways

Sun 1/189:10 amBHD - LAS

2 stops20h 49mBritish Airways

Deal found 11/25

$805

Tue 1/134:05 pmLAS - BHD

1 stop16h 45mVirgin Atlantic

Sat 1/175:20 pmBHD - LAS

2 stops35h 06mVirgin Atlantic

Deal found 11/23

$890

Tue 1/138:55 pmLAS - BHD

1 stop15h 20mBritish Airways

Sat 1/176:35 amBHD - LAS

1 stop20h 15mBritish Airways

Deal found 11/23

$859

Sat 1/107:35 pmLAS - BFS

2 stops19h 05mMultiple Airlines

Sat 1/176:00 amBFS - LAS

2 stops19h 50mMultiple Airlines

Deal found 11/25

$1,149

Sun 1/1112:40 pmLAS - BFS

3 stops23h 30mMultiple Airlines

Wed 2/116:30 amBFS - LAS

2 stops23h 47mMultiple Airlines

Deal found 11/23

$1,185

Tue 12/99:10 amLAS - BFS

2 stops21h 15mMultiple Airlines

Fri 1/96:30 amBFS - LAS

3 stops25h 44mMultiple Airlines

Deal found 11/23

$1,257

Last-minute flights from Las Vegas to Northern Ireland
Discover last-minute flight deals from Las Vegas to Northern Ireland. Data last updated November 26, 2025 and is based on user searches.

Tue 12/97:05 amLAS - BHD

2 stops20h 25mBritish Airways

Fri 1/92:50 pmBHD - LAS

2 stops27h 43mBritish Airways

Deal found 11/23

$986

Tue 12/96:15 amLAS - BFS

3 stops24h 10mMultiple Airlines

Fri 1/96:30 amBFS - LAS

3 stops25h 44mMultiple Airlines

Deal found 11/23

$1,257

Tue 12/96:15 amLAS - BHD

3 stops23h 20mMultiple Airlines

Fri 1/97:20 amBHD - LAS

3 stops24h 54mMultiple Airlines

Deal found 11/23

$1,327

One-way flights from Las Vegas to Northern Ireland
Search for one-way flight options from Las Vegas to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated November 26, 2025.

Tue 12/239:34 pmLAS - BHD

3 stops59h 06mMultiple Airlines

Deal found 11/25

$581

Tue 12/234:05 pmLAS - BHD

1 stop16h 45mDelta

Deal found 11/25

$656

Mon 12/229:34 pmLAS - BHD

2 stops28h 01mMultiple Airlines

Deal found 11/25

$1,036

Mon 12/228:55 pmLAS - BHD

1 stop27h 30mBritish Airways

Deal found 11/25

$1,283

Mon 12/2212:59 amLAS - BHD

2 stops25h 31mBritish Airways

Deal found 11/25

$1,326

Cheap flight deals from Las Vegas to Northern Ireland

Round-trip from	$599 (Cheapflightsfares)
One-way from	$581 (Kiwi.com)

From Las Vegas Harry Reid Intl to Northern Ireland

Search Deals

One-way flight from Las Vegas Harry Reid Intl to Northern Ireland

Search Deals

Cheapflights 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

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Sun 1/11

6:03 am-10:20 am

2 stops20h 17m

Belfast City

Wed 2/11

6:35 am-6:50 pm

1 stop20h 15m

$622

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Thu 1/15

7:00 am-4:50 pm

2 stops25h 50m

Belfast City

Mon 1/19

5:20 pm-2:15 pm

1 stop28h 55m

$645

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Wed 1/14

9:58 am-4:50 pm

2 stops22h 52m

Belfast City

Sun 1/18

5:20 pm-5:41 pm

2 stops32h 21m

$653

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Wed 1/14

6:35 pm-4:35 pm

1 stop14h 00m

Belfast City

Sun 1/18

9:10 am-9:59 pm

2 stops20h 49m

$805

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Tue 1/13

8:55 pm-8:15 pm

1 stop15h 20m

Belfast City

Sat 1/17

6:35 am-6:50 pm

1 stop20h 15m

$859

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Tue 1/13

4:05 pm-4:50 pm

1 stop16h 45m

Belfast City

Sat 1/17

5:20 pm-8:26 pm

2 stops35h 06m

$890

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Sun 1/11

12:59 am-8:10 pm

3 stops35h 11m

Belfast Intl

Thu 2/12

8:05 pm-8:39 pm

3 stops32h 34m

$1,083

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Sat 1/10

7:35 pm-10:40 pm

2 stops19h 05m

Belfast Intl

Sat 1/17

6:00 am-5:50 pm

2 stops19h 50m

$1,149

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Sun 1/11

12:40 pm-8:10 pm

3 stops23h 30m

Belfast Intl

Wed 2/11

6:30 am-10:17 pm

2 stops23h 47m

$1,185

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Tue 12/9

9:10 am-2:25 pm

2 stops21h 15m

Belfast Intl

Fri 1/9

6:30 am-12:14 am

3 stops25h 44m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 14 results

Best time to book a flight from Las Vegas to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Las Vegas with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Northern Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Las Vegas to Northern Ireland?
For a flight from Las Vegas to Northern Ireland, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.
How long is the flight from Las Vegas to Northern Ireland?
Departing from Las Vegas to Northern Ireland will take you 20h 17m. Las Vegas and Northern Ireland are separated by a distance of 4902 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Las Vegas to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Las Vegas to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Las Vegas to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Northern Ireland.
Can I find deals for business class flights from Las Vegas to Northern Ireland?
Yes. Cheapflights offers flight deals from Las Vegas to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Las Vegas to Northern Ireland

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$581+ Cheap flights from Las Vegas (LAS) to Northern Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Northern Ireland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Las Vegas to Northern Ireland

Cheapest flights from Las Vegas to Northern IrelandExplore the most affordable flight options available from Las Vegas to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Explore the most affordable flight options available from Las Vegas to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Cheap flight deals from Las Vegas to Northern Ireland

Keep the following information in mind while searching for Las Vegas to Northern Ireland flight deals. Data was last updated November 26, 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Las Vegas to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Las Vegas with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Northern Ireland

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Las Vegas to Northern Ireland?

How long is the flight from Las Vegas to Northern Ireland?

Can I find deals for flights from Las Vegas to Northern Ireland that include hotel bookings?

How can I find direct flights from Las Vegas to Northern Ireland?

Can I find deals for business class flights from Las Vegas to Northern Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Las Vegas to Northern Ireland
Explore the most affordable flight options available from Las Vegas to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.