Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Belfast to Las Vegas from $445

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 5/3. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 pm - 1:30 pm
BFS
-
LAS
22h 45m
1 stop
Multiple Airlines Logo
4:15 pm - 3:15 pm
LAS
-
BFS
15h 00m
1 stop
$989Multiple Airlines
Thu, May 7 - Tue, May 19
Multiple Airlines Logo
6:10 am - 3:04 pm
BFS
-
LAS
40h 54m
3 stops
Multiple Airlines Logo
6:45 am - 6:55 pm
LAS
-
BFS
28h 10m
3 stops
$1,045Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
7:10 am - 4:20 pm
BFS
-
LAS
17h 10m
1 stop
Multiple Airlines Logo
6:45 pm - 9:30 pm
LAS
-
BFS
18h 45m
1 stop
$1,095Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
7:00 am - 4:20 pm
BHD
-
LAS
17h 20m
1 stop
Multiple Airlines Logo
6:45 pm - 5:20 pm
LAS
-
BHD
14h 35m
1 stop
$1,101Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
6:20 am - 3:04 pm
BFS
-
LAS
40h 44m
3 stops
Multiple Airlines Logo
6:45 am - 6:55 pm
LAS
-
BFS
28h 10m
3 stops
$1,114Multiple Airlines
Sat, May 30 - Sat, Jun 6
Multiple Airlines Logo
9:55 am - 3:04 pm
BFS
-
LAS
37h 09m
3 stops
Multiple Airlines Logo
8:30 am - 6:50 pm
LAS
-
BFS
26h 20m
3 stops
$1,148Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
7:00 am - 3:04 pm
BHD
-
LAS
40h 04m
3 stops
Multiple Airlines Logo
6:45 am - 5:45 pm
LAS
-
BHD
27h 00m
3 stops
$1,149Multiple Airlines
Sat, May 30 - Sat, Jun 6
Multiple Airlines Logo
7:00 am - 3:04 pm
BHD
-
LAS
40h 04m
3 stops
Multiple Airlines Logo
8:30 am - 11:55 am
LAS
-
BHD
19h 25m
3 stops
$1,166Multiple Airlines
Sun, May 31 - Sun, Jun 7
British Airways Logo
7:40 pm - 8:00 pm
BHD
-
LAS
32h 20m
1 stop
British Airways Logo
10:10 pm - 8:35 pm
LAS
-
BHD
14h 25m
1 stop
$1,257British Airways
Wed, Jul 1 - Wed, Jul 8
British Airways Logo
9:35 am - 9:00 pm
BHD
-
LAS
19h 25m
2 stops
British Airways Logo
4:33 pm - 6:15 pm
LAS
-
BHD
17h 42m
2 stops
$1,321British Airways
Sat, May 30 - Sat, Jun 6

British Airways flights from Belfast to Las Vegas

Our best British Airways deals on Belfast to Las Vegas flight tickets
British Airways
Jul 1
BHD7:40 pmBelfast City
32h 20m
1 stop
LAS8:00 pmLas Vegas Harry Reid Intl
Jul 8
LAS10:10 pmLas Vegas Harry Reid Intl
14h 25m
1 stop
BHD8:35 pmBelfast City
$1,257
British Airways
Jun 16
BHD6:30 amBelfast City
22h 30m
2 stops
LAS9:00 pmLas Vegas Harry Reid Intl
Jun 23
LAS10:10 pmLas Vegas Harry Reid Intl
13h 30m
1 stop
BHD7:40 pmBelfast City
$1,281
British Airways
Jun 18
BHD8:35 pmBelfast City
26h 20m
1 stop
LAS2:55 pmLas Vegas Harry Reid Intl
Jun 23
LAS10:10 pmLas Vegas Harry Reid Intl
13h 30m
1 stop
BHD7:40 pmBelfast City
$1,316

American Airlines flights from Belfast to Las Vegas

Our best American Airlines deals on Belfast to Las Vegas flight tickets
American Airlines
Jun 15
BHD6:30 amBelfast City
22h 56m
2 stops
LAS9:26 pmLas Vegas Harry Reid Intl
Jun 22
LAS4:33 pmLas Vegas Harry Reid Intl
18h 12m
2 stops
BHD6:45 pmBelfast City
$1,273
American Airlines
Jun 15
BHD6:30 amBelfast City
22h 30m
2 stops
LAS9:00 pmLas Vegas Harry Reid Intl
Jun 23
LAS10:10 pmLas Vegas Harry Reid Intl
31h 25m
1 stop
BHD1:35 pmBelfast City
$1,284
American Airlines
Jun 18
BHD4:35 pmBelfast City
30h 20m
1 stop
LAS2:55 pmLas Vegas Harry Reid Intl
Jun 23
LAS12:37 pmLas Vegas Harry Reid Intl
20h 58m
2 stops
BHD5:35 pmBelfast City
$1,308

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 April 17, 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

BFS - LAS

BFSLAS

Belfast Intl

Thu 5/7

10:45 pm-1:30 pm

1 stop22h 45m

Las Vegas Harry Reid Intl

Tue 5/19

4:15 pm-3:15 pm

1 stop15h 00m

$989

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Thu 5/28

6:10 am-3:04 pm

3 stops40h 54m

Las Vegas Harry Reid Intl

Thu 6/4

6:45 am-6:55 pm

3 stops28h 10m

$1,045

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 5/31

7:10 am-4:20 pm

1 stop17h 10m

Las Vegas Harry Reid Intl

Sun 6/7

6:45 pm-9:30 pm

1 stop18h 45m

$1,095
Quickest round-trip

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 5/31

7:00 am-4:20 pm

1 stop17h 20m

Las Vegas Harry Reid Intl

Sun 6/7

6:45 pm-5:20 pm

1 stop14h 35m

$1,101

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sat 5/30

6:20 am-3:04 pm

3 stops40h 44m

Las Vegas Harry Reid Intl

Sat 6/6

6:45 am-6:55 pm

3 stops28h 10m

$1,114

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 5/31

9:55 am-3:04 pm

3 stops37h 09m

Las Vegas Harry Reid Intl

Sun 6/7

8:30 am-6:50 pm

3 stops26h 20m

$1,148

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sat 5/30

7:00 am-3:04 pm

3 stops40h 04m

Las Vegas Harry Reid Intl

Sat 6/6

6:45 am-5:45 pm

3 stops27h 00m

$1,149

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 5/31

7:00 am-3:04 pm

3 stops40h 04m

Las Vegas Harry Reid Intl

Sun 6/7

8:30 am-11:55 am

3 stops19h 25m

$1,166

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 7/1

7:40 pm-8:00 pm

1 stop32h 20m

Las Vegas Harry Reid Intl

Wed 7/8

10:10 pm-8:35 pm

1 stop14h 25m

$1,257

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sat 5/30

9:35 am-9:00 pm

2 stops19h 25m

Las Vegas Harry Reid Intl

Sat 6/6

4:33 pm-6:15 pm

2 stops17h 42m

$1,321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from Belfast to Las Vegas takes 16h 10m
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 16h 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
Paradise
Henderson
Mesquite
North Las Vegas
Kingman
Pahrump
Furnace Creek
Primm
Boulder City
Sunrise Manor
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.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/17
Sun 5/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States