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Cheap flights from Belfast Intl Airport to Las Vegas from £795

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 24/3. 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

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Find the cheapest flights from Belfast Intl Airport to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 18:50
BFS
-
LAS
19h 20m
2 stops
Multiple Airlines Logo
19:15 - 23:05
LAS
-
BFS
19h 50m
2 stops
£820Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
06:30 - 17:14
BFS
-
LAS
41h 44m
3 stops
Multiple Airlines Logo
13:53 - 21:30
LAS
-
BFS
23h 37m
3 stops
£1,019Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
06:30 - 17:14
BFS
-
LAS
41h 44m
3 stops
Multiple Airlines Logo
17:20 - 21:00
LAS
-
BFS
19h 40m
2 stops
£1,053Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
07:15 - 18:50
BFS
-
LAS
18h 35m
2 stops
Multiple Airlines Logo
01:01 - 14:00
LAS
-
BFS
28h 59m
3 stops
£1,090Multiple Airlines
Tue, 24 Mar - Mon, 30 Mar
Multiple Airlines Logo
23:30 - 15:45
BFS
-
LAS
24h 15m
2 stops
Multiple Airlines Logo
18:45 - 21:30
LAS
-
BFS
18h 45m
1 stop
£1,221Multiple Airlines
Tue, 23 Jun - Sun, 12 Jul
Multiple Airlines Logo
06:30 - 21:33
BFS
-
LAS
22h 03m
2 stops
Multiple Airlines Logo
17:20 - 21:00
LAS
-
BFS
19h 40m
2 stops
£1,385Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
09:25 - 13:05
BFS
-
LAS
34h 40m
3 stops
Multiple Airlines Logo
13:53 - 23:05
LAS
-
BFS
25h 12m
3 stops
£1,727Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 8 February 2026.
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 24/3

06:30-18:50

2 stops19h 20m

Las Vegas Harry Reid Intl

Tue 31/3

19:15-23:05

2 stops19h 50m

£820

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 22/3

06:30-17:14

3 stops41h 44m

Las Vegas Harry Reid Intl

Sun 29/3

13:53-21:30

3 stops23h 37m

£1,019

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 22/3

06:30-17:14

3 stops41h 44m

Las Vegas Harry Reid Intl

Sun 29/3

17:20-21:00

2 stops19h 40m

£1,053

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 24/3

07:15-18:50

2 stops18h 35m

Las Vegas Harry Reid Intl

Mon 30/3

01:01-14:00

3 stops28h 59m

£1,090

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 23/6

23:30-15:45

2 stops24h 15m

Las Vegas Harry Reid Intl

Sun 12/7

18:45-21:30

1 stop18h 45m

£1,221

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 22/3

06:30-21:33

2 stops22h 03m

Las Vegas Harry Reid Intl

Sun 29/3

17:20-21:00

2 stops19h 40m

£1,385

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 24/3

09:25-13:05

3 stops34h 40m

Las Vegas Harry Reid Intl

Tue 31/3

13:53-23:05

3 stops25h 12m

£1,727

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 24/3

07:15-18:50

2 stops18h 35m

£795

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Tue 24/3

09:25-13:05

3 stops34h 40m

£1,383

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 return 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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Belfast Intl Airport to Las Vegas takes 15h 45m
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?

    A flight from Belfast Intl to Las Vegas Harry Reid Intl will travel around 4883.4 mi. Typically, this will take 15h 45m by plane in normal conditions.

  • 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 refresh daily.

  • How many operators does momondo search for flights from Belfast Intl Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Belfast Intl Airport 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 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 travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Belfast Intl Airport to Las Vegas?

Best airlines flying from Belfast Intl Airport to Las Vegas

Compare and see reviews for airlines that fly from Belfast Intl Airport to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £577Free CancellationRating
6.7
7,721 reviews
Search British Airways flights

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast Intl Airport from Las Vegas. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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.

Travelling to a place near Las Vegas?

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

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?

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

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

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

If you are not ready to book a flight from Belfast to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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