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Cheap flights from Northern Ireland to Las Vegas from £478

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAS
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Las Vegas
Explore the most affordable flight options available from Northern Ireland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Fri 17/406:05
BFS
-
LAS
2 stops23h 55m
Multiple Airlines
Tue 21/412:40
LAS
-
BFS
2 stops24h 15m
Multiple Airlines
Deal found 28/2£785
Tue 12/509:40
BHD
-
LAS
1 stop18h 20m
British Airways
Fri 22/516:24
LAS
-
BHD
2 stops20h 11m
British Airways
Deal found 4/3£805
Wed 1/406:15
BFS
-
LAS
2 stops22h 20m
Multiple Airlines
Wed 8/409:10
LAS
-
BFS
2 stops26h 25m
Multiple Airlines
Deal found 2/3£818
Fri 11/919:20
BFS
-
LAS
3 stops35h 02m
Multiple Airlines
Sun 20/920:25
LAS
-
BFS
2 stops18h 05m
Multiple Airlines
Deal found 28/2£829
Wed 8/406:30
BHD
-
LAS
1 stop21h 30m
British Airways
Mon 13/422:10
LAS
-
BHD
1 stop12h 35m
British Airways
Deal found 2/3£851
Wed 8/406:30
BHD
-
LAS
2 stops20h 25m
American Airlines
Mon 13/415:07
LAS
-
BHD
2 stops18h 23m
American Airlines
Deal found 2/3£860
Wed 1/411:35
BHD
-
LAS
2 stops19h 33m
Multiple Airlines
Wed 8/413:52
LAS
-
BHD
2 stops15h 43m
Multiple Airlines
Deal found 2/3£876
Fri 22/517:30
BHD
-
LAS
1 stop33h 05m
KLM
Mon 25/520:25
LAS
-
BHD
1 stop28h 55m
KLM
Deal found 5/3£883
Wed 1/411:35
BHD
-
LAS
2 stops20h 47m
British Airways
Wed 8/411:51
LAS
-
BHD
2 stops17h 44m
British Airways
Deal found 2/3£888

Find flight deals from Northern Ireland to Las Vegas

Keep the following information in mind while searching for Northern Ireland to Las Vegas flight deals. Data was last updated 5 March 2026.

Round-trip from

£785

One-way from

£478
17/4-21/4
  • 17/4-21/4
  • 4 total stops
  • 48h 10m total
  • Northern Ireland to Las Vegas
Search Deals
23/3
  • 23/3
  • 3 total stops
  • 46h 38m total
  • Northern Ireland to Las Vegas
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 5 March 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 return flight

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Fri 17/4

06:05-22:00

2 stops23h 55m

Las Vegas Harry Reid Intl

Tue 21/4

12:40-20:55

2 stops24h 15m

£785

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 12/5

09:40-20:00

1 stop18h 20m

Las Vegas Harry Reid Intl

Fri 22/5

16:24-20:35

2 stops20h 11m

£805

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 8/4

06:30-20:00

1 stop21h 30m

Las Vegas Harry Reid Intl

Mon 13/4

22:10-18:45

1 stop12h 35m

£851

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 8/4

06:30-18:55

2 stops20h 25m

Las Vegas Harry Reid Intl

Mon 13/4

15:07-17:30

2 stops18h 23m

£860

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 22/5

17:30-18:35

1 stop33h 05m

Las Vegas Harry Reid Intl

Mon 25/5

20:25-09:20

1 stop28h 55m

£883

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 1/4

11:35-00:22

2 stops20h 47m

Las Vegas Harry Reid Intl

Wed 8/4

11:51-13:35

2 stops17h 44m

£888

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 22/5

20:10-21:37

2 stops33h 27m

Las Vegas Harry Reid Intl

Mon 25/5

22:10-18:45

1 stop12h 35m

£936
Fastest return journey

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sat 2/5

09:35-20:00

1 stop18h 25m

Las Vegas Harry Reid Intl

Tue 5/5

22:10-20:35

1 stop14h 25m

£988

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Fri 17/4

06:05-22:00

2 stops23h 55m

Las Vegas Harry Reid Intl

Fri 24/4

12:30-14:25

2 stops17h 55m

£1,037
Cheapest one-way

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 23/3

20:55-12:33

3 stops46h 38m

£478

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 15 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Northern Ireland with our price prediction graph.
Estimated return 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 Northern Ireland to Las Vegas
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Las Vegas. 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 into for flights to Las Vegas from Northern Ireland?

    For a flight from Northern Ireland to Las Vegas, you will be flying into 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 Northern Ireland to Las Vegas?

    Airlines like British Airways and American Airlines fly from Northern Ireland to Las Vegas in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 2h 05m. There are 4902 mi between Northern Ireland and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Las Vegas 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Henderson
Kingman

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Northern Ireland to Las Vegas

Discover the top airline that operate flights from Northern Ireland to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£588Average£747FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Las Vegas?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Las Vegas. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Las Vegas with no change fees?

Yes, we can. To see specific flights from Northern Ireland to Las Vegas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Northern Ireland to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from Northern Ireland to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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