Latest deals
FAQs
Price Alerts

Cheap flights from Las Vegas to Belfast from $641

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Belfast departing on 2/25. 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 Las Vegas to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:00 am - 10:15 am
LAS
-
BHD
19h 15m
2 stops
British Airways Logo
12:10 pm - 10:30 pm
BHD
-
LAS
42h 20m
2 stops
$641British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
6:00 am - 10:15 am
LAS
-
BHD
20h 15m
2 stops
British Airways Logo
9:10 am - 12:25 am
BHD
-
LAS
23h 15m
2 stops
$659British Airways
Wed, Feb 25 - Sun, Mar 1
Delta Logo
6:15 am - 4:50 pm
LAS
-
BHD
26h 35m
2 stops
Delta Logo
6:30 am - 10:20 pm
BHD
-
LAS
23h 50m
2 stops
$662Delta
Fri, Feb 20 - Fri, Feb 27
British Airways Logo
11:29 am - 5:15 pm
LAS
-
BHD
21h 46m
2 stops
British Airways Logo
8:45 am - 6:50 pm
BHD
-
LAS
18h 05m
1 stop
$787British Airways
Fri, Feb 20 - Fri, Feb 27
British Airways Logo
6:00 am - 10:15 am
LAS
-
BHD
20h 15m
2 stops
British Airways Logo
6:30 am - 5:31 pm
BHD
-
LAS
19h 01m
2 stops
$841British Airways
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
10:00 am - 10:30 am
LAS
-
BHD
16h 30m
2 stops
Multiple Airlines Logo
10:35 am - 10:58 pm
BHD
-
LAS
20h 23m
3 stops
$935Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
8:26 am - 10:00 pm
LAS
-
BFS
29h 34m
3 stops
Multiple Airlines Logo
6:30 am - 8:52 am
BFS
-
LAS
34h 22m
3 stops
$1,026Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
8:26 am - 10:00 pm
LAS
-
BFS
29h 34m
3 stops
Multiple Airlines Logo
6:30 am - 10:02 pm
BFS
-
LAS
23h 32m
2 stops
$1,037Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
8:26 am - 8:50 pm
LAS
-
BHD
28h 24m
3 stops
Multiple Airlines Logo
7:20 am - 8:52 am
BHD
-
LAS
33h 32m
3 stops
$1,091Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
12:10 pm - 1:50 pm
LAS
-
BFS
17h 40m
2 stops
Multiple Airlines Logo
6:30 am - 10:02 pm
BFS
-
LAS
23h 32m
2 stops
$1,158Multiple Airlines
Fri, Feb 20 - Fri, Feb 27

British Airways flights from Las Vegas to Belfast

Our best British Airways deals on Las Vegas to Belfast flight tickets
British Airways
Feb 25
LAS7:00 amLas Vegas Harry Reid Intl
19h 15m
2 stops
BHD10:15 amBelfast City
Mar 1
BHD12:10 pmBelfast City
42h 20m
2 stops
LAS10:30 pmLas Vegas Harry Reid Intl
$641
British Airways
Feb 25
LAS6:00 amLas Vegas Harry Reid Intl
20h 15m
2 stops
BHD10:15 amBelfast City
Mar 1
BHD9:10 amBelfast City
23h 15m
2 stops
LAS12:25 amLas Vegas Harry Reid Intl
$659
British Airways
Feb 20
LAS11:29 amLas Vegas Harry Reid Intl
21h 46m
2 stops
BHD5:15 pmBelfast City
Feb 27
BHD8:45 amBelfast City
18h 05m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
$787

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Belfast 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 January 24, 2026.
Use the filters below to find and compare flights from Las Vegas to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Wed 2/25

7:00 am-10:15 am

2 stops19h 15m

Belfast City

Sun 3/1

12:10 pm-10:30 pm

2 stops42h 20m

$641

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Wed 2/25

6:00 am-10:15 am

2 stops20h 15m

Belfast City

Sun 3/1

9:10 am-12:25 am

2 stops23h 15m

$659

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 2/20

6:15 am-4:50 pm

2 stops26h 35m

Belfast City

Fri 2/27

6:30 am-10:20 pm

2 stops23h 50m

$662

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 2/20

11:29 am-5:15 pm

2 stops21h 46m

Belfast City

Fri 2/27

8:45 am-6:50 pm

1 stop18h 05m

$787

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Wed 2/25

6:00 am-10:15 am

2 stops20h 15m

Belfast City

Sun 3/1

6:30 am-5:31 pm

2 stops19h 01m

$841

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 2/20

10:00 am-10:30 am

2 stops16h 30m

Belfast City

Fri 2/27

10:35 am-10:58 pm

3 stops20h 23m

$935

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Fri 2/20

8:26 am-10:00 pm

3 stops29h 34m

Belfast Intl

Fri 2/27

6:30 am-8:52 am

3 stops34h 22m

$1,026

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Fri 2/20

8:26 am-10:00 pm

3 stops29h 34m

Belfast Intl

Fri 2/27

6:30 am-10:02 pm

2 stops23h 32m

$1,037

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 2/20

8:26 am-8:50 pm

3 stops28h 24m

Belfast City

Fri 2/27

7:20 am-8:52 am

3 stops33h 32m

$1,091

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Fri 2/20

12:10 pm-1:50 pm

2 stops17h 40m

Belfast Intl

Fri 2/27

6:30 am-10:02 pm

2 stops23h 32m

$1,158

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Las Vegas to Belfast flight deals and tips

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Las Vegas to Belfast takes 18h 10m
There are no direct flights from Las Vegas to Belfast. There are no popular flight routes from Las Vegas to Belfast.
Search flight deals

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

    Las Vegas Harry Reid Intl and Belfast are 4895.1 mi apart from one another. In terms of flight time, this usually takes a little over 18h 10m.

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

    Prices for flights from Las Vegas Harry Reid Intl Airport to Belfast are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The required travel and health documents for your Belfast 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 Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Belfast. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Belfast from Las Vegas with this policy.

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

Once you have performed a search for Las Vegas to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Las Vegas to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belfast 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
Mon 2/23
Mon 3/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport