Cheap flights from Northern Ireland to Las Vegas from £639

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAS
23 Jul — 30 Jul1
1 adult

Cheap 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 18 July 2025.

Round-trip from

£639

Popular in

October

Cheapest in

February

Average price

£790
1/9-8/9
  • 1/9-8/9
  • 6 total stops
  • 69h 01m total
  • Northern Ireland to Las Vegas
Highest demand for flights based on searches. 10% potential increase in price (£69 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Northern Ireland to Las Vegas

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 18 July 2025.

Mon 1/906:10BFS - LAS
3 stops38h 21mMultiple Airlines
Mon 8/906:15LAS - BFS
3 stops30h 40mMultiple Airlines
Deal found 18/7£639
Tue 23/906:30BHD - LAS
2 stops19h 37mKLM
Tue 30/913:45LAS - BHD
2 stops19h 10mKLM
Deal found 18/7£672
Tue 23/914:20BHD - LAS
2 stops39h 30mMultiple Airlines
Tue 30/915:10LAS - BHD
1 stop14h 35mMultiple Airlines
Deal found 18/7£721
Tue 23/906:30BHD - LAS
1 stop20h 05mVirgin Atlantic
Tue 30/920:25LAS - BHD
1 stop12h 30mVirgin Atlantic
Deal found 18/7£783
Mon 29/1209:15BHD - LAS
1 stop17h 35mBritish Airways
Fri 9/120:55LAS - BHD
1 stop14h 20mBritish Airways
Deal found 17/7£802

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 18 July 2025.
Use the filters below to find and compare flights from Northern Ireland to Las Vegas that are best for you.

Fly from

Northern Ireland

Fly to

Las Vegas

Route

Depart

Return

Price

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 1/9

06:10-12:31

3 stops38h 21m

Las Vegas Harry Reid Intl

Mon 8/9

06:15-20:55

3 stops30h 40m

£639

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 23/9

06:30-18:07

2 stops19h 37m

Las Vegas Harry Reid Intl

Tue 30/9

13:45-16:55

2 stops19h 10m

£672

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 23/9

14:20-21:50

2 stops39h 30m

Las Vegas Harry Reid Intl

Tue 30/9

15:10-13:45

1 stop14h 35m

£721

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 23/9

06:30-18:35

1 stop20h 05m

Las Vegas Harry Reid Intl

Tue 30/9

20:25-16:55

1 stop12h 30m

£783

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 29/12

09:15-18:50

1 stop17h 35m

Las Vegas Harry Reid Intl

Fri 9/1

20:55-19:15

1 stop14h 20m

£802

Flights are sorted by cheapest return flights first.

Deals found on 18/7

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

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

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Las Vegas (average of £689). Flying from Northern Ireland to Las Vegas in July is currently the most expensive (average of £1,020). 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.

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

Find hourly flight availability from Northern Ireland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

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

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 18 July 2025.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andBritish Airways from Northern Ireland to Las Vegas. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Las Vegas (average of £689). Flying from Northern Ireland to Las Vegas in July is currently the most expensive (average of £1,020). 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

Travelling to a place near Las Vegas?

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

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.

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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£586Average£764FlexibilityNo 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.

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.