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Cheap flights from Belfast to Las Vegas from £443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Las Vegas departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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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
19:35 - 11:48
BFS
-
LAS
48h 13m
2 stops
Multiple Airlines Logo
15:45 - 15:15
LAS
-
BFS
15h 30m
1 stop
£693Multiple Airlines
Sun, 30 Aug - Tue, 8 Sep
American Airlines Logo
06:30 - 20:00
BHD
-
LAS
21h 30m
1 stop
American Airlines Logo
18:02 - 18:55
LAS
-
BHD
16h 53m
2 stops
£699American Airlines
Thu, 3 Sep - Tue, 8 Sep
Virgin Atlantic Logo
09:50 - 18:35
BHD
-
LAS
16h 45m
1 stop
Virgin Atlantic Logo
20:25 - 16:55
LAS
-
BHD
12h 30m
1 stop
£700Virgin Atlantic
Thu, 3 Sep - Tue, 8 Sep
American Airlines Logo
06:30 - 16:57
BHD
-
LAS
18h 27m
2 stops
American Airlines Logo
18:02 - 18:55
LAS
-
BHD
16h 53m
2 stops
£702American Airlines
Thu, 3 Sep - Tue, 8 Sep
Virgin Atlantic Logo
09:50 - 18:35
BHD
-
LAS
16h 45m
1 stop
Virgin Atlantic Logo
20:25 - 16:55
LAS
-
BHD
12h 30m
1 stop
£708Virgin Atlantic
Sun, 30 Aug - Tue, 8 Sep
Virgin Atlantic Logo
09:50 - 18:35
BHD
-
LAS
16h 45m
1 stop
Virgin Atlantic Logo
20:25 - 16:55
LAS
-
BHD
12h 30m
1 stop
£708Virgin Atlantic
Sun, 30 Aug - Tue, 8 Sep
Delta Logo
09:50 - 18:35
BHD
-
LAS
16h 45m
1 stop
Delta Logo
06:20 - 09:20
LAS
-
BHD
19h 00m
2 stops
£719Delta
Sun, 30 Aug - Tue, 8 Sep
Delta Logo
09:50 - 23:10
BHD
-
LAS
21h 20m
2 stops
Delta Logo
06:20 - 09:20
LAS
-
BHD
19h 00m
2 stops
£723Delta
Sun, 30 Aug - Tue, 8 Sep
Delta Logo
09:50 - 21:59
BHD
-
LAS
20h 09m
2 stops
Delta Logo
13:22 - 16:55
LAS
-
BHD
19h 33m
2 stops
£724Delta
Sun, 30 Aug - Tue, 8 Sep
Multiple Airlines Logo
08:20 - 22:22
BFS
-
LAS
22h 02m
2 stops
Multiple Airlines Logo
06:50 - 16:25
LAS
-
BFS
25h 35m
3 stops
£733Multiple Airlines
Thu, 20 Aug - Mon, 24 Aug

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American Airlines flights from Belfast to Las Vegas

Our best American Airlines deals on Belfast to Las Vegas flight tickets
American Airlines
3 Sept
BHD06:30Belfast City
21h 30m
1 stop
LAS20:00Las Vegas Harry Reid Intl
8 Sept
LAS18:02Las Vegas Harry Reid Intl
16h 53m
2 stops
BHD18:55Belfast City
£699
American Airlines
3 Sept
BHD06:30Belfast City
18h 27m
2 stops
LAS16:57Las Vegas Harry Reid Intl
8 Sept
LAS18:02Las Vegas Harry Reid Intl
16h 53m
2 stops
BHD18:55Belfast City
£702
American Airlines
13 Jan
BHD09:15Belfast City
14h 00m
1 stop
LAS15:15Las Vegas Harry Reid Intl
19 Jan
LAS09:00Las Vegas Harry Reid Intl
17h 30m
2 stops
BHD10:30Belfast City
£737

Virgin Atlantic flights from Belfast to Las Vegas

Our best Virgin Atlantic deals on Belfast to Las Vegas flight tickets
Virgin Atlantic
3 Sept
BHD09:50Belfast City
16h 45m
1 stop
LAS18:35Las Vegas Harry Reid Intl
8 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 30m
1 stop
BHD16:55Belfast City
£700
Virgin Atlantic
30 Aug
BHD09:50Belfast City
16h 45m
1 stop
LAS18:35Las Vegas Harry Reid Intl
8 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 30m
1 stop
BHD16:55Belfast City
£708
Virgin Atlantic
30 Aug
BHD09:50Belfast City
16h 45m
1 stop
LAS18:35Las Vegas Harry Reid Intl
8 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 30m
1 stop
BHD16:55Belfast City
£708

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 18 July 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

Sun 30/8

19:35-11:48

2 stops48h 13m

Las Vegas Harry Reid Intl

Tue 8/9

15:45-15:15

1 stop15h 30m

£693

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 3/9

06:30-20:00

1 stop21h 30m

Las Vegas Harry Reid Intl

Tue 8/9

18:02-18:55

2 stops16h 53m

£699
Fastest return journey

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 3/9

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Tue 8/9

20:25-16:55

1 stop12h 30m

£700

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 3/9

06:30-16:57

2 stops18h 27m

Las Vegas Harry Reid Intl

Tue 8/9

18:02-18:55

2 stops16h 53m

£702

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 30/8

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Tue 8/9

20:25-16:55

1 stop12h 30m

£708

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 30/8

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Tue 8/9

20:25-16:55

1 stop12h 30m

£708

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 30/8

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Tue 8/9

06:20-09:20

2 stops19h 00m

£719

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 30/8

09:50-23:10

2 stops21h 20m

Las Vegas Harry Reid Intl

Tue 8/9

06:20-09:20

2 stops19h 00m

£723

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 30/8

09:50-21:59

2 stops20h 09m

Las Vegas Harry Reid Intl

Tue 8/9

13:22-16:55

2 stops19h 33m

£724

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Thu 20/8

08:20-22:22

2 stops22h 02m

Las Vegas Harry Reid Intl

Mon 24/8

06:50-16:25

3 stops25h 35m

£733

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Belfast 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 airline that flies from Belfast to Las Vegas Harry Reid Intl?

British Airways is the most popular carrier operating from Belfast to Las Vegas Harry Reid Intl

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

14h 25m

Direct flights

None
The fastest flight from Belfast to Las Vegas takes 14h 25m
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 14h 25m.

  • 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 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.

Travelling to a place near Las Vegas?

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

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