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

Departing from Las Vegas to Northern Ireland will take you 16h 55m. Las Vegas and Northern Ireland are separated by a distance of 4902 mi.

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.

$595+ Flights from Las Vegas to Northern Ireland

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Cheap 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 December 5, 2025.

Thu 12/117:35 pmLAS - BHD

2 stops30h 10mMultiple Airlines

Thu 12/186:35 amBHD - LAS

1 stop20h 15mMultiple Airlines

Deal found 12/4

$1,183

Thu 12/119:10 amLAS - BFS

3 stops29h 10mMultiple Airlines

Thu 12/1812:10 pmBFS - LAS

3 stops41h 59mMultiple Airlines

Deal found 12/4

$1,694

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 December 5, 2025.

Thu 1/225:55 pmLAS - BHD

2 stops16h 55mBritish Airways

Mon 1/267:25 pmBHD - LAS

2 stops35h 58mBritish Airways

Deal found 12/3

$621

Thu 1/88:55 pmLAS - BHD

1 stop15h 35mMultiple Airlines

Sun 1/116:30 amBHD - LAS

1 stop20h 20mMultiple Airlines

Deal found 12/3

$895

Thu 1/88:55 pmLAS - BHD

1 stop15h 35mBritish Airways

Sun 1/113:10 pmBHD - LAS

2 stops27h 52mBritish Airways

Deal found 12/3

$623

Thu 2/58:55 pmLAS - BHD

1 stop15h 35mBritish Airways

Mon 2/95:45 pmBHD - LAS

1 stop33h 05mBritish Airways

Deal found 12/4

$777

Sat 1/174:05 pmLAS - BFS

2 stops21h 40mMultiple Airlines

Sat 1/246:00 amBFS - LAS

2 stops16h 15mMultiple Airlines

Deal found 12/3

$940

Thu 1/153:35 pmLAS - BHD

2 stops19h 15mBritish Airways

Mon 1/195:45 pmBHD - LAS

1 stop33h 05mBritish Airways

Deal found 12/2

$802

Mon 1/1912:40 pmLAS - BFS

3 stops23h 30mMultiple Airlines

Mon 1/2610:50 amBFS - LAS

3 stops43h 41mMultiple Airlines

Deal found 12/5

$1,001

Thu 1/2911:57 amLAS - BHD

2 stops20h 43mBritish Airways

Mon 2/211:30 amBHD - LAS

2 stops19h 07mBritish Airways

Deal found 12/4

$836

Thu 1/228:00 amLAS - BFS

2 stops30h 05mMultiple Airlines

Mon 1/267:20 pmBFS - LAS

2 stops30h 30mMultiple Airlines

Deal found 12/3

$1,030

Thu 1/89:00 amLAS - BFS

2 stops21h 00mMultiple Airlines

Sun 1/1111:05 pmBFS - LAS

3 stops29h 34mMultiple Airlines

Deal found 12/3

$1,328

Last-minute flights from Las Vegas to Northern Ireland
Discover last-minute flight deals from Las Vegas to Northern Ireland. Data last updated December 5, 2025 and is based on user searches.

Thu 12/119:10 amLAS - BFS

3 stops29h 10mMultiple Airlines

Thu 12/1812:10 pmBFS - LAS

3 stops41h 59mMultiple Airlines

Deal found 12/4

$1,694

Thu 1/88:55 pmLAS - BHD

1 stop15h 35mBritish Airways

Sun 1/113:10 pmBHD - LAS

2 stops27h 52mBritish Airways

Deal found 12/3

$623

Thu 1/88:55 pmLAS - BHD

1 stop15h 35mMultiple Airlines

Sun 1/116:30 amBHD - LAS

1 stop20h 20mMultiple Airlines

Deal found 12/3

$895

Thu 1/89:00 amLAS - BFS

2 stops21h 00mMultiple Airlines

Sun 1/1111:05 pmBFS - LAS

3 stops29h 34mMultiple Airlines

Deal found 12/3

$1,328

Tue 1/138:55 pmLAS - BHD

1 stop15h 20mBritish Airways

Sat 1/173:05 pmBHD - LAS

2 stops38h 54mBritish Airways

Deal found 12/3

$1,071

Thu 1/153:35 pmLAS - BHD

2 stops19h 15mBritish Airways

Mon 1/195:45 pmBHD - LAS

1 stop33h 05mBritish Airways

Deal found 12/2

$802

Sat 1/174:05 pmLAS - BFS

2 stops21h 40mMultiple Airlines

Sat 1/246:00 amBFS - LAS

2 stops16h 15mMultiple Airlines

Deal found 12/3

$940

Mon 1/1912:40 pmLAS - BFS

3 stops23h 30mMultiple Airlines

Mon 1/2610:50 amBFS - LAS

3 stops43h 41mMultiple Airlines

Deal found 12/5

$1,001

Thu 1/2211:57 amLAS - BHD

2 stops18h 03mBritish Airways

Mon 1/267:25 pmBHD - LAS

1 stop31h 25mBritish Airways

Deal found 12/3

$595

Thu 1/224:05 pmLAS - BHD

1 stop16h 45mVirgin Atlantic

Mon 1/265:20 pmBHD - LAS

1 stop28h 55mVirgin Atlantic

Deal found 12/3

$640

Thu 1/228:00 amLAS - BFS

2 stops30h 05mMultiple Airlines

Mon 1/267:20 pmBFS - LAS

2 stops30h 30mMultiple Airlines

Deal found 12/3

$1,030

Thu 1/2912:00 pmLAS - BHD

2 stops20h 40mBritish Airways

Mon 2/25:45 pmBHD - LAS

1 stop33h 05mBritish Airways

Deal found 12/4

$826

Find flight deals from Las Vegas to Northern Ireland

Round-trip from	$595 (oojo)

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

Thu 1/22

5:55 pm-6:50 pm

2 stops16h 55m

Belfast City

Mon 1/26

7:25 pm-11:23 pm

2 stops35h 58m

$621

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Thu 1/8

8:55 pm-8:30 pm

1 stop15h 35m

Belfast City

Sun 1/11

3:10 pm-11:02 am

2 stops27h 52m

$623

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Thu 2/5

8:55 pm-8:30 pm

1 stop15h 35m

Belfast City

Mon 2/9

5:45 pm-6:50 pm

1 stop33h 05m

$777

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Thu 1/15

3:35 pm-6:50 pm

2 stops19h 15m

Belfast City

Mon 1/19

5:45 pm-6:50 pm

1 stop33h 05m

$802

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Thu 1/29

11:57 am-4:40 pm

2 stops20h 43m

Belfast City

Mon 2/2

11:30 am-10:37 pm

2 stops19h 07m

$836

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Thu 1/8

8:55 pm-8:30 pm

1 stop15h 35m

Belfast City

Sun 1/11

6:30 am-6:50 pm

1 stop20h 20m

$895

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Sat 1/17

4:05 pm-9:45 pm

2 stops21h 40m

Belfast Intl

Sat 1/24

6:00 am-2:15 pm

2 stops16h 15m

$940

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Mon 1/19

12:40 pm-8:10 pm

3 stops23h 30m

Belfast Intl

Mon 1/26

10:50 am-10:31 pm

3 stops43h 41m

$1,001

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Thu 1/22

8:00 am-10:05 pm

2 stops30h 05m

Belfast Intl

Mon 1/26

7:20 pm-5:50 pm

2 stops30h 30m

$1,030

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Thu 1/8

9:00 am-2:00 pm

2 stops21h 00m

Belfast Intl

Sun 1/11

11:05 pm-8:39 pm

3 stops29h 34m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 16h 55m. Las Vegas and Northern Ireland are separated by a distance of 4902 mi.
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

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$595+ Cheap flights from Las Vegas (LAS) to Northern Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. 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

Cheap 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 December 5, 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 December 5, 2025.

Find 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 December 5, 2025.

Round-trip 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.

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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 December 5, 2025.