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Cheap flights from Belfast 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 to Las Vegas departing on 3/6. 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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Find the cheapest flights from Belfast to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 15:04
BFS
-
LAS
40h 54m
3 stops
Multiple Airlines Logo
06:45 - 19:15
LAS
-
BFS
28h 30m
3 stops
£723Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
08:00 - 13:20
BFS
-
LAS
13h 20m
1 stop
Multiple Airlines Logo
16:15 - 21:20
LAS
-
BFS
21h 05m
1 stop
£736Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
British Airways Logo
10:05 - 20:56
BHD
-
LAS
18h 51m
2 stops
British Airways Logo
22:10 - 19:50
LAS
-
BHD
13h 40m
1 stop
£744British Airways
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
07:35 - 18:35
BFS
-
LAS
19h 00m
2 stops
Multiple Airlines Logo
16:15 - 15:15
LAS
-
BFS
15h 00m
1 stop
£765Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
British Airways Logo
10:05 - 20:00
BHD
-
LAS
17h 55m
1 stop
British Airways Logo
22:10 - 19:50
LAS
-
BHD
13h 40m
1 stop
£795British Airways
Wed, 16 Sep - Wed, 23 Sep
American Airlines Logo
06:30 - 20:34
BHD
-
LAS
22h 04m
2 stops
American Airlines Logo
22:10 - 18:45
LAS
-
BHD
12h 35m
1 stop
£942American Airlines
Mon, 15 Jun - Mon, 22 Jun
British Airways Logo
06:30 - 21:00
BHD
-
LAS
22h 30m
2 stops
British Airways Logo
22:10 - 19:40
LAS
-
BHD
13h 30m
1 stop
£948British Airways
Tue, 16 Jun - Tue, 23 Jun
American Airlines Logo
06:30 - 21:00
BHD
-
LAS
22h 30m
2 stops
American Airlines Logo
22:10 - 13:35
LAS
-
BHD
31h 25m
1 stop
£950American Airlines
Mon, 15 Jun - Tue, 23 Jun
American Airlines Logo
16:35 - 20:00
BHD
-
LAS
35h 25m
1 stop
American Airlines Logo
22:10 - 18:45
LAS
-
BHD
12h 35m
1 stop
£968American Airlines
Thu, 18 Jun - Mon, 22 Jun
British Airways Logo
20:35 - 14:55
BHD
-
LAS
26h 20m
1 stop
British Airways Logo
22:10 - 19:40
LAS
-
BHD
13h 30m
1 stop
£974British Airways
Thu, 18 Jun - Tue, 23 Jun

British Airways flights from Belfast to Las Vegas

Our best British Airways deals on Belfast to Las Vegas flight tickets
British Airways
16 Sept
BHD10:05Belfast City
18h 51m
2 stops
LAS20:56Las Vegas Harry Reid Intl
23 Sept
LAS22:10Las Vegas Harry Reid Intl
13h 40m
1 stop
BHD19:50Belfast City
£744
British Airways
16 Sept
BHD10:05Belfast City
17h 55m
1 stop
LAS20:00Las Vegas Harry Reid Intl
23 Sept
LAS22:10Las Vegas Harry Reid Intl
13h 40m
1 stop
BHD19:50Belfast City
£795
British Airways
16 Jun
BHD06:30Belfast City
22h 30m
2 stops
LAS21:00Las Vegas Harry Reid Intl
23 Jun
LAS22:10Las Vegas Harry Reid Intl
13h 30m
1 stop
BHD19:40Belfast City
£948

American Airlines flights from Belfast to Las Vegas

Our best American Airlines deals on Belfast to Las Vegas flight tickets
American Airlines
15 Jun
BHD06:30Belfast City
22h 04m
2 stops
LAS20:34Las Vegas Harry Reid Intl
22 Jun
LAS22:10Las Vegas Harry Reid Intl
12h 35m
1 stop
BHD18:45Belfast City
£942
American Airlines
15 Jun
BHD06:30Belfast City
22h 30m
2 stops
LAS21:00Las Vegas Harry Reid Intl
23 Jun
LAS22:10Las Vegas Harry Reid Intl
31h 25m
1 stop
BHD13:35Belfast City
£950
American Airlines
18 Jun
BHD16:35Belfast City
35h 25m
1 stop
LAS20:00Las Vegas Harry Reid Intl
22 Jun
LAS22:10Las Vegas Harry Reid Intl
12h 35m
1 stop
BHD18:45Belfast City
£968

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 April 2026.
Use the filters below to find and compare flights from Belfast to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 3/6

06:10-15:04

3 stops40h 54m

Las Vegas Harry Reid Intl

Wed 10/6

06:45-19:15

3 stops28h 30m

£723

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 2/6

08:00-13:20

1 stop13h 20m

Las Vegas Harry Reid Intl

Tue 9/6

16:15-21:20

1 stop21h 05m

£736

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 16/9

10:05-20:56

2 stops18h 51m

Las Vegas Harry Reid Intl

Wed 23/9

22:10-19:50

1 stop13h 40m

£744

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 2/6

07:35-18:35

2 stops19h 00m

Las Vegas Harry Reid Intl

Tue 9/6

16:15-15:15

1 stop15h 00m

£765
Fastest return journey

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 16/9

10:05-20:00

1 stop17h 55m

Las Vegas Harry Reid Intl

Wed 23/9

22:10-19:50

1 stop13h 40m

£795

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 15/6

06:30-20:34

2 stops22h 04m

Las Vegas Harry Reid Intl

Mon 22/6

22:10-18:45

1 stop12h 35m

£942

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 16/6

06:30-21:00

2 stops22h 30m

Las Vegas Harry Reid Intl

Tue 23/6

22:10-19:40

1 stop13h 30m

£948

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 15/6

06:30-21:00

2 stops22h 30m

Las Vegas Harry Reid Intl

Tue 23/6

22:10-13:35

1 stop31h 25m

£950

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 18/6

16:35-20:00

1 stop35h 25m

Las Vegas Harry Reid Intl

Mon 22/6

22:10-18:45

1 stop12h 35m

£968

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 18/6

20:35-14:55

1 stop26h 20m

Las Vegas Harry Reid Intl

Tue 23/6

22:10-19:40

1 stop13h 30m

£974

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Belfast to Las Vegas flight deals and tips

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

Fastest flight time

40h 54m

Direct flights

None
The fastest flight from Belfast to Las Vegas takes 40h 54m
There are no direct flights from Belfast to Las Vegas. There are no popular flight routes from Belfast to Las Vegas.
Search flight deals

Frequently asked questions about flying from Belfast to Las Vegas

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

    The straight-line distance from Belfast to Las Vegas Harry Reid Intl is 4895.1 mi. A reasonable flight in good conditions will take 40h 54m.

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

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

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

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

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

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Belfast to Las Vegas

Compare and see reviews for airlines that fly from Belfast to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £636Free CancellationRating
6.7
7,905 reviews
Search British Airways flights

Frequently asked questions about flying from Belfast to Las Vegas

  • How do I get Price Alerts for flights from Belfast to Las Vegas?

    Search flight deals from Belfast to Las Vegas. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Belfast to Las Vegas with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Las Vegas?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Belfast.

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

Yes. momondo allows you to filter the results for Belfast to Las Vegas flights to just show those with 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?

Yes. momondo can track prices for Belfast to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Las Vegas trip

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