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

Search flight deals from Las Vegas to Belfast Intl Airport . 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 Intl Airport 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.

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

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

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

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 Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

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

$370 Cheap Flights from Las Vegas to Belfast Intl Airport in 2026

1 adult

0 bags

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Find the cheapest flights from Las Vegas to Belfast

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 am - 4:15 pm

LAS

BFS

23h 35m

3 stops

12:05 pm - 10:12 pm

BFS

LAS

41h 07m

3 stops

$1,009Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

8:26 am - 10:00 pm

LAS

BFS

29h 34m

3 stops

6:30 am - 8:52 am

BFS

LAS

34h 22m

3 stops

$1,026Multiple Airlines

Fri, Feb 20 - Fri, Feb 27

9:40 am - 4:15 pm

LAS

BFS

23h 35m

3 stops

10:10 am - 9:33 pm

BFS

LAS

18h 23m

2 stops

$1,032Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

8:26 am - 10:00 pm

LAS

BFS

29h 34m

3 stops

6:30 am - 10:02 pm

BFS

LAS

23h 32m

2 stops

$1,037Multiple Airlines

Fri, Feb 20 - Fri, Feb 27

2:50 pm - 8:20 pm

LAS

BFS

22h 30m

2 stops

10:10 am - 9:33 pm

BFS

LAS

18h 23m

2 stops

$1,127Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

12:10 pm - 1:50 pm

LAS

BFS

17h 40m

2 stops

6:30 am - 10:02 pm

BFS

LAS

23h 32m

2 stops

$1,158Multiple Airlines

Fri, Feb 20 - Fri, Feb 27

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Wed 3/11

9:40 am-4:15 pm

3 stops23h 35m

Belfast Intl

Wed 3/18

12:05 pm-10:12 pm

3 stops41h 07m

$1,009

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

Wed 3/11

9:40 am-4:15 pm

3 stops23h 35m

Belfast Intl

Wed 3/18

10:10 am-9:33 pm

2 stops18h 23m

$1,032

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 - BFS

LASBFS

Las Vegas Harry Reid Intl

Wed 3/11

2:50 pm-8:20 pm

2 stops22h 30m

Belfast Intl

Wed 3/18

10:10 am-9:33 pm

2 stops18h 23m

$1,127

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

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Sat 2/14

12:59 am-8:10 pm

3 stops59h 11m

$370

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Sun 2/15

11:03 pm-7:55 am

2 stops48h 52m

$399

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Las Vegas to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Las Vegas to Belfast Intl Airport (LAS to BFS) flight deals and tips

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

Fastest flight time	18h 10m
Direct flights	None

The fastest flight from Las Vegas to Belfast Intl Airport takes 18h 10m

There are no direct flights from Las Vegas to Belfast Intl Airport. There are no popular flight routes from Las Vegas to Belfast Intl Airport.

Search flight deals

How far is Las Vegas Harry Reid Intl to Belfast Intl by plane?
The straight-line distance from Las Vegas Harry Reid Intl to Belfast Intl is 4883.4 mi. A reasonable flight in good conditions will take 18h 10m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Belfast Intl Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Belfast Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Belfast Intl Airport?
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 Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The required travel and health documents for your Belfast 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 Belfast Intl Airport. 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 Intl Airport?
Search flight deals from Las Vegas to Belfast Intl Airport. 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 Intl Airport 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.

Armagh

Cookstown

Ballymena

Newry

Dungannon

Why use momondo?

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

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 Las Vegas to Belfast for you.

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

All flight searches from Las Vegas to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Las Vegas to Belfast 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 Las Vegas to Belfast right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Belfast 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.