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Cheap flights from Belfast to Las Vegas from $687

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Las Vegas departing on 9/17. 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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Cheap round-trip flights

Logo
6:10 am - 9:19 pmBFS-LAS
23h 09m2 stops
Logo
12:11 pm - 7:40 pmLAS-BFS
23h 29m2 stops
$687
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Wed, Sep 17 - Wed, Sep 24
Logo
6:10 am - 9:19 pmBFS-LAS
23h 09m2 stops
Logo
7:25 am - 6:35 pmLAS-BFS
27h 10m3 stops
$713
Find Deal
Wed, Sep 17 - Wed, Sep 24
British Airways Logo
11:25 am - 6:50 pmBHD-LAS
15h 25m1 stop
British Airways Logo
8:55 pm - 7:10 pmLAS-BHD
14h 15m1 stop
$865British Airways
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Wed, Nov 5 - Wed, Nov 12
British Airways Logo
6:35 am - 6:50 pmBHD-LAS
20h 15m1 stop
British Airways Logo
1:34 pm - 2:15 pmLAS-BHD
16h 41m2 stops
$870British Airways
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Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
2:50 pm - 6:50 pmBHD-LAS
36h 00m1 stop
American Airlines Logo
8:55 pm - 6:40 pmLAS-BHD
13h 45m1 stop
$882American Airlines
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Mon, Nov 3 - Tue, Nov 11
American Airlines Logo
6:35 am - 5:48 pmBHD-LAS
19h 13m2 stops
American Airlines Logo
3:58 pm - 4:40 pmLAS-BHD
16h 42m2 stops
$887American Airlines
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Mon, Nov 3 - Thu, Nov 13
KLM Logo
6:30 am - 6:11 pmBHD-LAS
19h 41m2 stops
KLM Logo
4:05 pm - 9:00 pmLAS-BHD
20h 55m1 stop
$925KLM
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Thu, Nov 20 - Thu, Nov 27
KLM Logo
6:30 am - 2:15 pmBHD-LAS
15h 45m1 stop
KLM Logo
11:30 am - 4:50 pmLAS-BHD
21h 20m2 stops
$928KLM
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Thu, Nov 6 - Thu, Nov 13
Delta Logo
6:30 am - 6:35 pmBHD-LAS
20h 05m1 stop
Delta Logo
8:25 pm - 4:55 pmLAS-BHD
12h 30m1 stop
$1,143Delta
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Thu, Aug 21 - Mon, Aug 25
Delta Logo
6:30 am - 9:55 pmBHD-LAS
23h 25m2 stops
Delta Logo
4:05 pm - 9:00 pmLAS-BHD
20h 55m1 stop
$1,770Delta
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Tue, Nov 4 - Tue, Nov 11

British Airways flights from Belfast to Las Vegas

Our best British Airways deals on Belfast to Las Vegas flight tickets
British Airways
Nov 5
BHD11:25 amBelfast City
15h 25m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Nov 12
LAS8:55 pmLas Vegas Harry Reid Intl
14h 15m
1 stop
BHD7:10 pmBelfast City
$865
Find similar
British Airways
Nov 5
BHD6:35 amBelfast City
20h 15m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Nov 12
LAS1:34 pmLas Vegas Harry Reid Intl
16h 41m
2 stops
BHD2:15 pmBelfast City
$870
Find similar
British Airways
Nov 3
BHD7:25 pmBelfast City
31h 25m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Nov 13
LAS8:55 pmLas Vegas Harry Reid Intl
13h 05m
1 stop
BHD6:00 pmBelfast City
$885
Find similar

American Airlines flights from Belfast to Las Vegas

Our best American Airlines deals on Belfast to Las Vegas flight tickets
American Airlines
Nov 3
BHD2:50 pmBelfast City
36h 00m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Nov 11
LAS8:55 pmLas Vegas Harry Reid Intl
13h 45m
1 stop
BHD6:40 pmBelfast City
$882
Find similar
American Airlines
Nov 3
BHD6:35 amBelfast City
19h 13m
2 stops
LAS5:48 pmLas Vegas Harry Reid Intl
Nov 13
LAS3:58 pmLas Vegas Harry Reid Intl
16h 42m
2 stops
BHD4:40 pmBelfast City
$887
Find similar
American Airlines
Nov 3
BHD2:50 pmBelfast City
36h 00m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Nov 15
LAS8:55 pmLas Vegas Harry Reid Intl
15h 35m
1 stop
BHD8:30 pmBelfast City
$922
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 5, 2025.
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

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 9/17

6:10 am-9:19 pm

2 stops23h 09m

Las Vegas Harry Reid Intl

Wed 9/24

12:11 pm-7:40 pm

2 stops23h 29m

$687

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 9/17

6:10 am-9:19 pm

2 stops23h 09m

Las Vegas Harry Reid Intl

Wed 9/24

7:25 am-6:35 pm

3 stops27h 10m

$713

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 11/5

11:25 am-6:50 pm

1 stop15h 25m

Las Vegas Harry Reid Intl

Wed 11/12

8:55 pm-7:10 pm

1 stop14h 15m

$865

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 11/5

6:35 am-6:50 pm

1 stop20h 15m

Las Vegas Harry Reid Intl

Wed 11/12

1:34 pm-2:15 pm

2 stops16h 41m

$870

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 11/3

2:50 pm-6:50 pm

1 stop36h 00m

Las Vegas Harry Reid Intl

Tue 11/11

8:55 pm-6:40 pm

1 stop13h 45m

$882

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 11/3

6:35 am-5:48 pm

2 stops19h 13m

Las Vegas Harry Reid Intl

Thu 11/13

3:58 pm-4:40 pm

2 stops16h 42m

$887

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 11/20

6:30 am-6:11 pm

2 stops19h 41m

Las Vegas Harry Reid Intl

Thu 11/27

4:05 pm-9:00 pm

1 stop20h 55m

$925

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 11/6

6:30 am-2:15 pm

1 stop15h 45m

Las Vegas Harry Reid Intl

Thu 11/13

11:30 am-4:50 pm

2 stops21h 20m

$928

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 8/21

6:30 am-6:35 pm

1 stop20h 05m

Las Vegas Harry Reid Intl

Mon 8/25

8:25 pm-4:55 pm

1 stop12h 30m

$1,143

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 11/4

6:30 am-9:55 pm

2 stops23h 25m

Las Vegas Harry Reid Intl

Tue 11/11

4:05 pm-9:00 pm

1 stop20h 55m

$1,770

Flights are sorted by cheapest round-trip 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 and KLM are the most popular carriers 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

Best Price Found

$1,265

Fastest flight time

15h 10m

Direct flights

None

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Belfast in the past 72 hours is $1,265. The best round-trip flight deal from Belfast to Las Vegas found on momondo in the last 72 hours is $687.
The fastest flight from Belfast to Las Vegas takes 15h 10m
There are no direct flights from Belfast to Las Vegas. Popular non-direct routes for this connection are Belfast Intl Airport - Las Vegas Harry Reid Intl Airport and Belfast City Airport - Las Vegas Harry Reid Intl Airport.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
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  • 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 15h 10m.

  • 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?

    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 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 you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Las Vegas?

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

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?

momondo does allow users to show only those flights to Las Vegas from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Belfast.

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

Price alerts on flights to Las Vegas from Belfast 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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