In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, 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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What is the cheapest month to fly from Northern Ireland to Las Vegas?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, February can be a great choice for travel to Las Vegas. Flights to Las Vegas from Northern Ireland in February are about £814 on average during February, but can be found for as low as £622.

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.

£639+ Flights from Northern Ireland to Las Vegas

Cheap flight deals from Northern Ireland to Las Vegas

Round-trip from	£639
Popular in	October
Cheapest in	February
Average price	£790

1/9-8/9
6 total stops
69h 01m total
Northern Ireland to Las Vegas

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£69 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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

Best flights from Northern Ireland to Las Vegas
Discover carefully curated flight deals from Northern Ireland to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 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 23/906:30BHD - 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

Tue 23/914:20BHD - LAS

2 stops39h 30mMultiple Airlines

Tue 30/915:10LAS - BHD

1 stop14h 35mMultiple Airlines

Deal found 18/7£721

Cheapflights Fare Finder

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

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?

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

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.

KLM

7.8

Good

1,374 reviews

Check prices

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.

KLM

7.8

Good

1,374 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

Virgin Atlantic

7.4

Good

655 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

British Airways

6.6

Okay

7,151 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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

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

Kingman

Henderson

Paradise

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Northern Ireland to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£586	Average£764	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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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

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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.

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.

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

Popular in

Cheapest in

Average price

Find flight deals from Northern Ireland to Las Vegas

Cheapest flights from Northern Ireland to Las VegasExplore 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.

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.

Cheapflights Fare Finder

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

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.

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?

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.

Reviews of airlines servicing Las Vegas

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.

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?

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

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

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

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

Travelling to a place near Las Vegas?

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 Northern Ireland to Las Vegas

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

Top airline flying from Northern Ireland to Las Vegas

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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.