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Cheap flights from Belfast to Las Vegas from $796

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 11/1. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:30 am - 7:50 pm
BHD
-
LAS
20h 20m
1 stop
British Airways Logo
3:58 pm - 4:45 pm
LAS
-
BHD
16h 47m
2 stops
$796British Airways
Sun, Nov 1 - Sat, Nov 7
British Airways Logo
9:10 am - 9:42 pm
BHD
-
LAS
20h 32m
2 stops
British Airways Logo
12:00 pm - 2:15 pm
LAS
-
BHD
18h 15m
2 stops
$802British Airways
Sun, Nov 1 - Sat, Nov 7
British Airways Logo
9:10 am - 6:50 pm
BHD
-
LAS
17h 40m
1 stop
British Airways Logo
8:55 pm - 8:30 pm
LAS
-
BHD
15h 35m
1 stop
$874British Airways
Sun, Nov 1 - Sat, Nov 7
British Airways Logo
11:35 am - 8:00 pm
BHD
-
LAS
16h 25m
1 stop
British Airways Logo
5:20 pm - 2:35 pm
LAS
-
BHD
13h 15m
1 stop
$925British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
6:30 am - 8:00 pm
BHD
-
LAS
21h 30m
1 stop
British Airways Logo
2:33 pm - 8:35 pm
LAS
-
BHD
22h 02m
2 stops
$981British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
11:35 am - 8:00 pm
BHD
-
LAS
16h 25m
1 stop
British Airways Logo
5:20 pm - 2:35 pm
LAS
-
BHD
13h 15m
1 stop
$982British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
6:20 pm - 2:55 pm
BHD
-
LAS
28h 35m
1 stop
British Airways Logo
11:42 am - 5:40 pm
LAS
-
BHD
21h 58m
2 stops
$983British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
10:05 am - 8:12 pm
BHD
-
LAS
18h 07m
2 stops
British Airways Logo
11:42 am - 6:45 pm
LAS
-
BHD
23h 03m
2 stops
$987British Airways
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
8:00 am - 10:22 pm
BFS
-
LAS
22h 22m
2 stops
Multiple Airlines Logo
8:30 am - 9:35 pm
LAS
-
BFS
29h 05m
3 stops
$1,026Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
8:00 am - 12:30 pm
BFS
-
LAS
36h 30m
3 stops
Multiple Airlines Logo
8:30 am - 9:35 pm
LAS
-
BFS
29h 05m
3 stops
$1,057Multiple Airlines
Mon, Jul 13 - Mon, Jul 20

British Airways flights from Belfast to Las Vegas

Our best British Airways deals on Belfast to Las Vegas flight tickets
British Airways
Nov 1
BHD6:30 amBelfast City
20h 20m
1 stop
LAS7:50 pmLas Vegas Harry Reid Intl
Nov 7
LAS3:58 pmLas Vegas Harry Reid Intl
16h 47m
2 stops
BHD4:45 pmBelfast City
$796
British Airways
Nov 1
BHD9:10 amBelfast City
20h 32m
2 stops
LAS9:42 pmLas Vegas Harry Reid Intl
Nov 7
LAS12:00 pmLas Vegas Harry Reid Intl
18h 15m
2 stops
BHD2:15 pmBelfast City
$802
British Airways
Nov 1
BHD9:10 amBelfast City
17h 40m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
Nov 7
LAS8:55 pmLas Vegas Harry Reid Intl
15h 35m
1 stop
BHD8:30 pmBelfast City
$874

KLM flights from Belfast to Las Vegas

Our best KLM deals on Belfast to Las Vegas flight tickets
KLM
Jul 4
BHD5:30 pmBelfast City
36h 50m
2 stops
LAS10:20 pmLas Vegas Harry Reid Intl
Jul 11
LAS8:25 pmLas Vegas Harry Reid Intl
12h 30m
1 stop
BHD4:55 pmBelfast City
$1,109
KLM
Jun 5
BHD9:50 amBelfast City
17h 53m
2 stops
LAS7:43 pmLas Vegas Harry Reid Intl
Jun 5
LAS11:59 pmLas Vegas Harry Reid Intl
25h 21m
2 stops
BHD9:20 amBelfast City
$3,133

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 June 4, 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 round-trip

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 11/1

6:30 am-7:50 pm

1 stop20h 20m

Las Vegas Harry Reid Intl

Sat 11/7

3:58 pm-4:45 pm

2 stops16h 47m

$796

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 11/1

9:10 am-9:42 pm

2 stops20h 32m

Las Vegas Harry Reid Intl

Sat 11/7

12:00 pm-2:15 pm

2 stops18h 15m

$802

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 11/1

9:10 am-6:50 pm

1 stop17h 40m

Las Vegas Harry Reid Intl

Sat 11/7

8:55 pm-8:30 pm

1 stop15h 35m

$874
Quickest round-trip

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 10/7

11:35 am-8:00 pm

1 stop16h 25m

Las Vegas Harry Reid Intl

Sun 10/11

5:20 pm-2:35 pm

1 stop13h 15m

$925

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 10/7

6:30 am-8:00 pm

1 stop21h 30m

Las Vegas Harry Reid Intl

Sun 10/11

2:33 pm-8:35 pm

2 stops22h 02m

$981

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 10/7

11:35 am-8:00 pm

1 stop16h 25m

Las Vegas Harry Reid Intl

Sun 10/11

5:20 pm-2:35 pm

1 stop13h 15m

$982

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 10/7

6:20 pm-2:55 pm

1 stop28h 35m

Las Vegas Harry Reid Intl

Sun 10/11

11:42 am-5:40 pm

2 stops21h 58m

$983

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 10/7

10:05 am-8:12 pm

2 stops18h 07m

Las Vegas Harry Reid Intl

Sun 10/11

11:42 am-6:45 pm

2 stops23h 03m

$987

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 7/13

8:00 am-10:22 pm

2 stops22h 22m

Las Vegas Harry Reid Intl

Mon 7/20

8:30 am-9:35 pm

3 stops29h 05m

$1,026

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 7/13

8:00 am-12:30 pm

3 stops36h 30m

Las Vegas Harry Reid Intl

Mon 7/20

8:30 am-9:35 pm

3 stops29h 05m

$1,057

Flights are sorted by cheapest round-trip 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

16h 25m

Direct flights

None
The fastest flight from Belfast to Las Vegas takes 16h 25m
There are no direct flights from Belfast to Las Vegas. There are no popular flight routes from Belfast to Las Vegas.
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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 16h 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?

    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.

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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Las Vegas?

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