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

Airlines like KLM and British Airways fly from Northern Ireland to Las Vegas in about 29h. The time it takes to get you to your destination can typically vary by up to 3h 30m. 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.

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 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.

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.

£601+ Cheap Flights from Northern Ireland to Las Vegas

Cheap flight deals from Northern Ireland to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 2 September 2026.

Sun 13/917:30 -

1 stop33h 05m

Sun 20/920:25 -

1 stop12h 30m

Deal found 31/8£601

Sun 27/917:30 -

2 stops32h 30m

Wed 21/1017:10 -

2 stops15h 45m

Deal found 28/8£620

Thu 10/909:50 -

2 stops43h 15m

Thu 17/912:22 -

2 stops20h 33m

Deal found 31/8£627

Thu 10/917:30 -

1 stop33h 05m

Sun 13/920:25 -

1 stop28h 55m

Deal found 28/8£631

Sun 13/917:30 -

2 stops34h 23m

Sun 20/920:25 -

1 stop12h 30m

Deal found 31/8£643

Fri 16/1006:05 -

3 stops24h 17m

Fri 23/1006:50 -

3 stops25h 40m

Deal found 1/9£696

Thu 8/1008:20 -

2 stops17h 29m

Thu 15/1009:00 -

2 stops28h 45m

Deal found 30/8£714

Sat 3/1022:25 -

2 stops31h 57m

Thu 8/1006:50 -

3 stops28h 05m

Deal found 28/8£723

Sun 13/907:10 -

1 stop17h 20m

Sun 20/918:45 -

1 stop18h 45m

Deal found 31/8£744

Sun 4/1021:25 -

2 stops32h 57m

Wed 28/1007:20 -

3 stops29h 25m

Deal found 29/8£758

Thu 10/921:40 -

2 stops28h 55m

Sun 13/920:25 -

2 stops19h 10m

Deal found 28/8£762

Thu 10/917:30 -

1 stop33h 05m

Thu 17/912:52 -

2 stops20h 03m

Deal found 31/8£806

Find flight deals from Northern Ireland to Las Vegas

Round-trip from	£601

KLM
13/9-20/9
2 total stops
45h 35m total
Northern Ireland to Las Vegas

Search Deals

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

Cheapest return flight

BelfastLas Vegas

BHD Belfast City - LAS Las Vegas Harry Reid Intl

BHDLAS

Belfast City

Sun 27/9

17:30-18:00

2 stops32h 30m

Las Vegas Harry Reid Intl

Wed 21/10

17:10-16:55

2 stops15h 45m

£620

Fastest return journey

BelfastLas Vegas

BHD Belfast City - LAS Las Vegas Harry Reid Intl

BHDLAS

Belfast City

Tue 26/1

18:15-15:15

1 stop29h 00m

Las Vegas Harry Reid Intl

Sat 30/1

20:55-20:25

1 stop15h 30m

£645

BelfastLas Vegas

BHD Belfast City - LAS Las Vegas Harry Reid Intl

BHDLAS

Belfast City

Thu 21/1

20:00-18:50

1 stop30h 50m

Las Vegas Harry Reid Intl

Mon 25/1

20:55-20:10

1 stop15h 15m

£646

BelfastLas Vegas

BFS Belfast Intl - LAS Las Vegas Harry Reid Intl

BFSLAS

Belfast Intl

Fri 16/10

21:05-15:37

2 stops26h 32m

Las Vegas Harry Reid Intl

Fri 23/10

08:30-16:30

2 stops24h 00m

£719

BelfastLas Vegas

BFS Belfast Intl - LAS Las Vegas Harry Reid Intl

BFSLAS

Belfast Intl

Sat 3/10

22:25-22:22

2 stops31h 57m

Las Vegas Harry Reid Intl

Thu 8/10

06:50-18:55

3 stops28h 05m

£723

BelfastLas Vegas

BFS Belfast Intl - LAS Las Vegas Harry Reid Intl

BFSLAS

Belfast Intl

Sun 13/9

17:05-18:35

2 stops33h 30m

Las Vegas Harry Reid Intl

Sun 20/9

18:45-21:30

1 stop18h 45m

£751

BelfastLas Vegas

BFS Belfast Intl - LAS Las Vegas Harry Reid Intl

BFSLAS

Belfast Intl

Sun 4/10

21:25-22:22

2 stops32h 57m

Las Vegas Harry Reid Intl

Wed 28/10

07:20-19:45

3 stops29h 25m

£758

BelfastLas Vegas

BFS Belfast Intl - LAS Las Vegas Harry Reid Intl

BFSLAS

Belfast Intl

Sat 6/2

06:00-20:45

2 stops22h 45m

Las Vegas Harry Reid Intl

Thu 11/2

22:20-09:05

1 stop26h 45m

£788

BelfastLas Vegas

BFS Belfast Intl - LAS Las Vegas Harry Reid Intl

BFSLAS

Belfast Intl

Tue 6/10

06:15-22:22

2 stops24h 07m

Las Vegas Harry Reid Intl

Sat 31/10

12:20-21:35

3 stops26h 15m

£878

Cheapest one-way

BelfastLas Vegas

BHD Belfast City - LAS Las Vegas Harry Reid Intl

BHDLAS

Belfast City

Mon 21/9

19:35-16:05

2 stops28h 30m

£686

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 13 resultsSorted by cheapest first

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.

BHD-LAS

BFS-LAS

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

GBNIR-LAS

BHD-LAS

BFS-LAS

No data available for this route at this time. Please check back soon.

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.
How long is the flight from Northern Ireland to Las Vegas?
Airlines like KLM and British Airways fly from Northern Ireland to Las Vegas in about 29h. The time it takes to get you to your destination can typically vary by up to 3h 30m. 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.

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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.

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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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Cheap flights from Northern Ireland to Las Vegas from £601

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. 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

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 2 September 2026.

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 2 September 2026.

Best flights from Northern Ireland to Las VegasDiscover 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 2 September 2026.

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 2 September 2026.

Last-minute flights from Northern Ireland to Las VegasDiscover last-minute flight deals from Northern Ireland to Las Vegas. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Las Vegas. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Northern Ireland to Las VegasSearch for one-way flight options from Northern Ireland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from Northern Ireland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Find flight deals from Northern Ireland to Las Vegas

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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.

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Related info for your journey

What airport do you fly into for flights to Las Vegas from Northern Ireland?

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

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?

Travelling to a place near Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Las Vegas

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Complete your trip

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Search flights from Northern Ireland to Las Vegas by cabin class

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Other flights to Las Vegas

Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.

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Browse other Northern Ireland and Las Vegas flight options. Last updated on 2 September 2026.

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

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

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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 2 September 2026.

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 2 September 2026.

Last-minute flights from Northern Ireland to Las Vegas
Discover last-minute flight deals from Northern Ireland to Las Vegas. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Northern Ireland to Las Vegas
Search for one-way flight options from Northern Ireland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.