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Cheap flights from Belfast Intl Airport to Las Vegas from $385

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 Intl Airport to Las Vegas departing on 12/15. 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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Find the cheapest flights from Belfast Intl Airport to Las Vegas (BFS-LAS)

Cheap round-trip flights

Logo
6:15 am - 1:20 pmBFS-LAS
15h 05m1 stop
Logo
3:10 pm - 8:35 pmLAS-BFS
21h 25m1 stop
$1,162
Find Deal
Tue, Sep 9 - Tue, Sep 23
Logo
8:15 am - 10:41 amBFS-LAS
34h 26m3 stops
Logo
3:30 pm - 3:00 pmLAS-BFS
15h 30m1 stop
$1,170
Find Deal
Tue, Sep 9 - Tue, Sep 23

momondo Fare Finder

 
Customize your flight search to find flights from Belfast Intl Airport 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 21, 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 9/9

6:15 am-1:20 pm

1 stop15h 05m

Las Vegas Harry Reid Intl

Tue 9/23

3:10 pm-8:35 pm

1 stop21h 25m

$1,162

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 9/9

8:15 am-10:41 am

3 stops34h 26m

Las Vegas Harry Reid Intl

Tue 9/23

3:30 pm-3:00 pm

1 stop15h 30m

$1,170

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 12/15

6:55 am-9:45 am

3 stops34h 50m

$385

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 12/15

2:35 pm-9:31 pm

2 stops38h 56m

$430

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Belfast Intl Airport 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 typical price of a round-trip flight between Belfast Intl Airport and Las Vegas?

When to book flights from Belfast Intl Airport to Las Vegas

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

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

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

Direct flights

None
There are no direct flights from Belfast Intl Airport to Las Vegas. There are no popular flight routes from Belfast Intl Airport to Las Vegas.
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  • How far is Belfast Intl to Las Vegas Harry Reid Intl by plane?

    The distance between Belfast Intl and Las Vegas Harry Reid Intl is about 4883.4 mi. By plane, this route typically takes 15h 05m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

It is quick and easy to find Belfast to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits 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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Las Vegas.

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

Yes momondo offers price alerts on flights to Las Vegas from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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