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Cheap flights from Northern Ireland to Las Vegas from £690

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Las Vegas departing on 13/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Northern Ireland to Las Vegas

Cheap return flights

Logo
10:35 - 21:01BFS-LAS
42h 26m3 stops
Logo
07:25 - 22:30LAS-BFS
31h 05m3 stops
£690
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
10:35 - 21:01BFS-LAS
42h 26m3 stops
Logo
10:33 - 22:25LAS-BFS
27h 52m2 stops
£694
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
09:40 - 22:13BFS-LAS
20h 33m2 stops
Logo
10:33 - 22:25LAS-BFS
27h 52m2 stops
£700
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
20:25 - 22:26BFS-LAS
34h 01m2 stops
Logo
12:11 - 22:20LAS-BFS
26h 09m2 stops
£743
Find Deal
Sun, 21 Sep - Fri, 26 Sep
Logo
06:10 - 21:53BFS-LAS
47h 43m3 stops
Logo
12:11 - 22:20LAS-BFS
26h 09m2 stops
£747
Find Deal
Sun, 21 Sep - Fri, 26 Sep
Logo
06:10 - 21:53BFS-LAS
47h 43m3 stops
Logo
07:25 - 22:20LAS-BFS
30h 55m3 stops
£823
Find Deal
Sun, 21 Sep - Fri, 26 Sep

momondo 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
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

Sat 13/9

10:35-21:01

3 stops42h 26m

Las Vegas Harry Reid Intl

Sat 20/9

07:25-22:30

3 stops31h 05m

£690

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sat 13/9

10:35-21:01

3 stops42h 26m

Las Vegas Harry Reid Intl

Sat 20/9

10:33-22:25

2 stops27h 52m

£694

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sat 13/9

09:40-22:13

2 stops20h 33m

Las Vegas Harry Reid Intl

Sat 20/9

10:33-22:25

2 stops27h 52m

£700

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 21/9

20:25-22:26

2 stops34h 01m

Las Vegas Harry Reid Intl

Fri 26/9

12:11-22:20

2 stops26h 09m

£743

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 21/9

06:10-21:53

3 stops47h 43m

Las Vegas Harry Reid Intl

Fri 26/9

12:11-22:20

2 stops26h 09m

£747

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 21/9

06:10-21:53

3 stops47h 43m

Las Vegas Harry Reid Intl

Fri 26/9

07:25-22:20

3 stops30h 55m

£823

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Northern Ireland to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Monday when prices can be found for as low as £685. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Northern Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £847.

What is the cheapest time of day to depart on your flight to Las Vegas?

Our data shows that the cheapest Northern Ireland to Las Vegas flights are usually those with departure times in the evening. Our users have found flights to Las Vegas in the evening for as low as £665. Flights to Las Vegas are more costly at midday, with an average ticket price of £800. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Northern Ireland to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Las Vegas

Best price found

£690

Fastest flight time

20h 33m

Direct flights

None

Airports in Las Vegas

1 airport
The best flight deal from Northern Ireland to Las Vegas found on momondo in the last 72 hours is £690
The fastest flight from Northern Ireland to Las Vegas takes 20h 33m
There are no direct flights from Northern Ireland to Las Vegas. Popular non-direct route for this connection is Belfast Intl Airport - Las Vegas Harry Reid Intl Airport.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
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  • When did momondo last update prices for flights from Northern Ireland to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Northern Ireland to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Northern Ireland to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Northern Ireland to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Northern Ireland to Las Vegas

Compare and see reviews for airlines that fly from Northern Ireland to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £593Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Paradise
Laughlin
Henderson
North Las Vegas
Needles
Mesquite
Boulder City
Furnace Creek
Mount Charleston

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Las Vegas with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Las Vegas from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland to Las Vegas?

Once you have performed a search for Northern Ireland to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Northern Ireland to Las Vegas right now. Can momondo alert me if prices change?

Price alerts on flights to Las Vegas from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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