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Cheap flights from Belfast to Las Vegas from £326

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Belfast to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Round-trip from

£587

One-way from

£326

Popular in

October

Cheapest in

February

Average price

£719
Delta
  • Delta
  • 22/9-29/9
  • 3 total stops
  • 39h 25m total
  • Belfast to Las Vegas
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5/10
  • 5/10
  • 3 total stops
  • 58h 50m total
  • Belfast to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£70 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Belfast to Las Vegas

Cheapest flights from Belfast to Las Vegas
Explore the most affordable flight options available from Belfast to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Mon 22/906:30BHD - LAS
1 stop20h 05mDelta
Mon 29/920:25LAS - BHD
1 stop12h 30mDelta
Deal found 10/9£587
Mon 27/1022:20BFS - LAS
3 stops29h 45mMultiple Airlines
Mon 3/1111:00LAS - BFS
3 stops26h 10mMultiple Airlines
Deal found 12/9£605
Mon 22/906:55BHD - LAS
3 stops24h 04mMultiple Airlines
Mon 29/909:36LAS - BHD
2 stops26h 49mMultiple Airlines
Deal found 10/9£799
Sat 25/1016:50BFS - LAS
3 stops36h 15mMultiple Airlines
Sat 1/1120:35LAS - BFS
2 stops19h 05mMultiple Airlines
Deal found 9/9£857
Mon 22/908:20BFS - LAS
3 stops20h 01mMultiple Airlines
Mon 29/907:25LAS - BFS
3 stops24h 45mMultiple Airlines
Deal found 10/9£876

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Belfast to Las Vegas that are best for you.

Fly from

Belfast

Fly to

Las Vegas

Route

Depart

Return

Price

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 22/9

06:30-18:35

1 stop20h 05m

Las Vegas Harry Reid Intl

Mon 29/9

13:35-16:55

2 stops19h 20m

£587

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 6/3

06:45-18:50

1 stop20h 05m

Las Vegas Harry Reid Intl

Tue 10/3

21:55-20:15

1 stop15h 20m

£599

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 6/3

08:45-15:59

2 stops39h 14m

Las Vegas Harry Reid Intl

Tue 10/3

07:00-10:30

2 stops20h 30m

£602

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 27/10

22:20-21:05

3 stops29h 45m

Las Vegas Harry Reid Intl

Mon 3/11

11:00-21:10

3 stops26h 10m

£605

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 6/3

11:30-18:50

1 stop15h 20m

Las Vegas Harry Reid Intl

Tue 10/3

21:55-18:40

1 stop13h 45m

£613

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Tue 3/3

11:25-18:50

1 stop15h 25m

Las Vegas Harry Reid Intl

Thu 5/3

11:44-10:30

2 stops38h 46m

£616

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sat 25/10

16:50-21:05

3 stops36h 15m

Las Vegas Harry Reid Intl

Sat 1/11

20:35-22:40

2 stops19h 05m

£857

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 22/9

08:20-20:21

3 stops20h 01m

Las Vegas Harry Reid Intl

Mon 29/9

07:25-16:10

3 stops24h 45m

£876

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 5/10

14:55-21:29

2 stops38h 34m

£369

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Best time to book a flight from Belfast to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Belfast with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Las Vegas

What is the cheapest time of day to fly from BFS to LAS?

Find hourly flight availability from Belfast to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

It’s optimal to fly from Belfast to Las Vegas in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 12 September 2025.
See what other customers who have flown with British Airways from Belfast to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Belfast?

    If you book a flight to Las Vegas from Belfast, you will be flying to Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 0 flights from Belfast to Harry Reid Intl per day from 1 airline.

  • How long is the flight from Belfast to Las Vegas?

    Departing from Belfast to Las Vegas will take you 20h 05m. Airlines will cover a distance of 4902 mi.

  • What is the cheapest airline to fly from Belfast to Las Vegas round-trip?

    According to our current data, British Airways (£580), offers the cheapest pricing from Belfast to Las Vegas. Users have found that British Airways is 27% cheaper than the other options available to this destination.

  • Can I find deals for flights from Belfast to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Belfast to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Las Vegas.

  • Can I find deals for business class flights from Belfast to Las Vegas?

    Yes. Cheapflights offers flight deals from Belfast to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Las Vegas (average of £689). Flying from Belfast to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Henderson
Paradise

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Las Vegas flights
Belfast City to Las Vegas flights

Top airline flying from Belfast to Las Vegas

Discover the top airline that operate flights from Belfast to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£580Average£734FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Las Vegas?

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Why should you use Cheapflights to find cheap flight tickets from Belfast to Las Vegas?

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Can Cheapflights find flights from Belfast to Las Vegas with no change fees?

Certainly. Search results for flights to Las Vegas from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Belfast to Las Vegas become cheaper?

Of course! You can now track prices for flights from Belfast to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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