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$280+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BFS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$753
(British Airways)

One-way from

$280
(Kiwi.com)
From Las Vegas Harry Reid Intl to Northern Ireland
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One-way flight from Las Vegas Harry Reid Intl to Northern Ireland
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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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:35 pmLAS - BFS
2 stops16h 20mMultiple Airlines
Tue 11/48:35 amBFS - LAS
2 stops17h 15mMultiple Airlines
Deal found 9/13$822
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:00 amLAS - BFS
3 stops28h 25mMultiple Airlines
Thu 11/64:50 pmBFS - LAS
3 stops37h 45mMultiple Airlines
Deal found 9/15$900
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:30 pmLAS - BHD
2 stops17h 45mBritish Airways
Sat 10/257:00 pmBHD - LAS
2 stops32h 05mBritish Airways
Deal found 9/12$955
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:45 pmLAS - BFS
2 stops18h 30mMultiple Airlines
Wed 11/56:30 amBFS - LAS
3 stops44h 18mMultiple Airlines
Deal found 9/14$1,005
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:25 pmLAS - BHD
1 stop16h 50mKLM
Sat 10/256:30 amBHD - LAS
1 stop20h 05mKLM
Deal found 9/14$1,060
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:57 pmLAS - BHD
2 stops18h 58mDelta
Sat 10/256:30 amBHD - LAS
1 stop20h 05mDelta
Deal found 9/14$1,064

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Northern Ireland 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Las Vegas to Northern Ireland that are best for you.

Fly from

Las Vegas

Fly to

Northern Ireland

Route

Depart

Return

Price

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Tue 10/28

8:35 pm-7:55 pm

2 stops16h 20m

Belfast Intl

Tue 11/4

8:35 am-5:50 pm

2 stops17h 15m

$822

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Thu 10/30

9:00 am-8:25 pm

3 stops28h 25m

Belfast Intl

Thu 11/6

4:50 pm-10:35 pm

3 stops37h 45m

$900

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 10/17

4:30 pm-6:15 pm

2 stops17h 45m

Belfast City

Sat 10/25

7:00 pm-7:05 pm

2 stops32h 05m

$955

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Wed 10/29

2:45 pm-4:15 pm

2 stops18h 30m

Belfast Intl

Wed 11/5

6:30 am-6:48 pm

3 stops44h 18m

$1,005

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 10/17

8:25 pm-9:15 pm

1 stop16h 50m

Belfast City

Sat 10/25

6:30 am-6:35 pm

1 stop20h 05m

$1,060

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 10/17

1:59 pm-4:55 pm

2 stops18h 56m

Belfast City

Sat 10/25

6:30 am-6:35 pm

1 stop20h 05m

$1,064

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Tue 10/14

9:27 pm-7:50 am

2 stops50h 23m

$280

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Tue 10/14

9:27 pm-1:55 pm

3 stops32h 28m

$340

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Thu 9/18

5:36 pm-9:25 am

2 stops55h 49m

$458

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Tue 10/14

8:25 pm-9:15 pm

1 stop16h 50m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
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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

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

Find hourly flight availability from Las Vegas to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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.

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?

    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 50m. 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.

  • What is the cheapest month to book a flight from Las Vegas to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to Northern Ireland (average of $657). Flying from Las Vegas to Northern Ireland in June is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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