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Cheap flights from Belfast Intl Airport to Las Vegas from £723

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Las Vegas departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Belfast Intl Airport to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:15 - 17:50
BFS
-
LAS
18h 35m2 stops
Multiple Airlines Logo
19:35 - 22:35
LAS
-
BFS
19h 00m2 stops
£723Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
22:20 - 21:31
BFS
-
LAS
31h 11m2 stops
Multiple Airlines Logo
20:45 - 09:20
LAS
-
BFS
28h 35m1 stop
£752Multiple Airlines
Mon, 12 Jan - Tue, 20 Jan
Multiple Airlines Logo
08:50 - 21:33
BFS
-
LAS
20h 43m2 stops
Multiple Airlines Logo
09:00 - 13:10
LAS
-
BFS
20h 10m3 stops
£757Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
10:50 - 22:31
BFS
-
LAS
43h 41m3 stops
Multiple Airlines Logo
09:00 - 13:10
LAS
-
BFS
20h 10m3 stops
£759Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
19:55 - 20:39
BFS
-
LAS
32h 44m3 stops
Multiple Airlines Logo
19:35 - 19:55
LAS
-
BFS
16h 20m2 stops
£1,046Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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 22 December 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 3/2

07:15-17:50

2 stops18h 35m

Las Vegas Harry Reid Intl

Tue 10/2

19:35-22:35

2 stops19h 00m

£723

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 12/1

22:20-21:31

2 stops31h 11m

Las Vegas Harry Reid Intl

Tue 20/1

20:45-09:20

1 stop28h 35m

£752

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 2/2

08:50-21:33

2 stops20h 43m

Las Vegas Harry Reid Intl

Mon 9/2

09:00-13:10

3 stops20h 10m

£757

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 2/2

10:50-22:31

3 stops43h 41m

Las Vegas Harry Reid Intl

Mon 9/2

09:00-13:10

3 stops20h 10m

£759

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 3/2

19:55-20:39

3 stops32h 44m

Las Vegas Harry Reid Intl

Tue 10/2

19:35-19:55

2 stops16h 20m

£1,046

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Belfast Intl Airport 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 £678. 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 Belfast Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £837.

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

Our data shows that the cheapest Belfast Intl Airport 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 £658. Flights to Las Vegas are more costly at midday, with an average ticket price of £791. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Belfast Intl Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Las Vegas (BFS to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Las Vegas

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from Belfast Intl Airport to Las Vegas takes 16h 10m
There are no direct flights from Belfast Intl Airport to Las Vegas. There are no popular flight routes from Belfast Intl Airport to Las Vegas.
Search flight deals

  • How far is Belfast Intl to Las Vegas Harry Reid Intl by plane?

    A flight from Belfast Intl to Las Vegas Harry Reid Intl will travel around 4883.4 mi. Typically, this will take 16h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Belfast Intl Airport to Las Vegas Harry Reid Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport 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.

  • What is the most popular airline from Belfast Intl Airport to Las Vegas?

Best airlines flying from Belfast Intl Airport to Las Vegas

Compare and see reviews for airlines that fly from Belfast Intl Airport to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £587Free CancellationRating
6.7
7,602 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
Henderson
Paradise
Mesquite
Boulder City
Furnace Creek
Laughlin
North Las Vegas
Mount Charleston

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Las Vegas for you.

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

All flight searches from Belfast to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Belfast to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Belfast to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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