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Cheap flights from Belfast to Las Vegas from £790

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAS
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Las Vegas

Enter your travel dates to find the best prices.

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 2 February 2026.

Sun 15/306:30
BFS
-
LAS
2 stops22h 03m
Multiple Airlines
Fri 20/313:53
LAS
-
BFS
3 stops25h 07m
Multiple Airlines
Deal found 31/1£790
Fri 20/206:45
BHD
-
LAS
1 stop20h 05m
British Airways
Tue 24/211:29
LAS
-
BHD
2 stops19h 21m
British Airways
Deal found 1/2£790
Thu 19/211:05
BHD
-
LAS
1 stop15h 45m
British Airways
Mon 23/220:55
LAS
-
BHD
1 stop15h 20m
British Airways
Deal found 1/2£905
Sun 26/717:30
BHD
-
LAS
1 stop33h 05m
KLM
Mon 3/820:25
LAS
-
BHD
1 stop12h 30m
KLM
Deal found 31/1£943
Sun 26/706:30
BHD
-
LAS
2 stops21h 50m
Multiple Airlines
Mon 3/816:33
LAS
-
BHD
2 stops18h 12m
Multiple Airlines
Deal found 31/1£971
Fri 6/206:45
BHD
-
LAS
1 stop20h 05m
British Airways
Tue 10/208:00
LAS
-
BHD
2 stops18h 30m
British Airways
Deal found 31/1£1,160

Find 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 2 February 2026.

Round-trip from

£790
15/3-20/3
  • 15/3-20/3
  • 5 total stops
  • 47h 10m total
  • Belfast to Las Vegas
Search Deals

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 2 February 2026.
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

BFS - LAS

BFSLAS

Belfast Intl

Sun 15/3

06:30-21:33

2 stops22h 03m

Las Vegas Harry Reid Intl

Fri 20/3

13:53-22:00

3 stops25h 07m

£790

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 20/2

08:45-18:50

1 stop18h 05m

Las Vegas Harry Reid Intl

Tue 24/2

10:31-14:50

2 stops20h 19m

£790

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Thu 19/2

20:00-18:50

1 stop30h 50m

Las Vegas Harry Reid Intl

Mon 23/2

11:29-20:15

2 stops24h 46m

£790

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 26/7

17:30-18:35

1 stop33h 05m

Las Vegas Harry Reid Intl

Mon 3/8

20:25-16:55

1 stop12h 30m

£943

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Sun 26/7

06:30-20:20

2 stops21h 50m

Las Vegas Harry Reid Intl

Mon 3/8

16:33-18:45

2 stops18h 12m

£971

Flights are sorted by cheapest return flights first.

Deals found on 31/1

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
No data available for this route at this time. Please check back soon.

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 2 February 2026.
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
7,707 reviews
Check prices

Overall

6.7

Comfort

6.8

Entertainment

6.4

Boarding

6.9

Crew

7.6

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,707 reviews
British Airways
6.7
Okay
7,707 reviews
Check prices

Overall

6.7

Comfort

6.8

Entertainment

6.4

Boarding

6.9

Crew

7.6

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 18h 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 (£573), offers the cheapest pricing from Belfast to Las Vegas.

  • 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.

See more FAQs

Travelling to a place near Las Vegas?

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

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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£573Average£729FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from Belfast today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Belfast to Las Vegas by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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