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Cheap flights from Belfast Intl Airport to Las Vegas from £396

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAS
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 8 January 2026.

Round-trip from

£520

One-way from

£396
11/3-25/3
  • 11/3-25/3
  • 2 total stops
  • 36h 50m total
  • Belfast to Las Vegas
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 50h 52m total
  • Belfast to Las Vegas
Search Deals

Find flight deals from Belfast Intl to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Las Vegas
Explore the most affordable flight options available from Belfast Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Wed 11/307:00BFS - LAS
1 stop19h 50mMultiple Airlines
Wed 25/321:45LAS - BFS
1 stop17h 00mMultiple Airlines
Deal found 5/1£520
Mon 9/310:20BFS - LAS
2 stops32h 10mMultiple Airlines
Mon 23/321:45LAS - BFS
1 stop15h 35mMultiple Airlines
Deal found 5/1£663
Mon 9/310:20BFS - LAS
2 stops32h 10mMultiple Airlines
Sun 22/322:05LAS - BFS
1 stop15h 25mMultiple Airlines
Deal found 5/1£666
Mon 9/310:20BFS - LAS
2 stops32h 10mMultiple Airlines
Tue 24/321:45LAS - BFS
1 stop15h 30mMultiple Airlines
Deal found 5/1£667
Mon 9/310:20BFS - LAS
2 stops32h 10mMultiple Airlines
Wed 25/321:45LAS - BFS
1 stop14h 50mMultiple Airlines
Deal found 5/1£670
Mon 16/206:30BFS - LAS
2 stops23h 32mMultiple Airlines
Sun 22/209:00LAS - BFS
3 stops25h 55mMultiple Airlines
Deal found 7/1£701
Sun 8/308:55BFS - LAS
2 stops19h 38mMultiple Airlines
Mon 23/321:45LAS - BFS
1 stop15h 35mMultiple Airlines
Deal found 5/1£744
Sun 8/308:55BFS - LAS
2 stops19h 38mMultiple Airlines
Sun 22/322:05LAS - BFS
1 stop15h 25mMultiple Airlines
Deal found 5/1£746
Sun 8/308:55BFS - LAS
2 stops19h 38mMultiple Airlines
Tue 24/321:45LAS - BFS
1 stop15h 30mMultiple Airlines
Deal found 5/1£748
Wed 11/307:00BFS - LAS
2 stops21h 33mMultiple Airlines
Sun 22/322:05LAS - BFS
1 stop15h 25mMultiple Airlines
Deal found 5/1£749
Wed 11/307:00BFS - LAS
2 stops21h 33mMultiple Airlines
Tue 24/321:45LAS - BFS
1 stop15h 30mMultiple Airlines
Deal found 5/1£750
Sun 8/308:55BFS - LAS
2 stops19h 38mMultiple Airlines
Wed 25/321:45LAS - BFS
1 stop14h 50mMultiple Airlines
Deal found 5/1£751

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 8 January 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Las Vegas that are best for you.

Fly from

Belfast Intl

Fly to

Las Vegas

Route

Depart

Return

Price

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 11/3

07:00-19:50

1 stop19h 50m

Las Vegas Harry Reid Intl

Wed 25/3

21:45-21:45

1 stop17h 00m

£520

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 9/3

10:20-11:30

2 stops32h 10m

Las Vegas Harry Reid Intl

Sun 22/3

22:05-20:30

1 stop15h 25m

£666

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 9/3

10:20-11:30

2 stops32h 10m

Las Vegas Harry Reid Intl

Tue 24/3

21:45-20:15

1 stop15h 30m

£667

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 9/3

10:20-11:30

2 stops32h 10m

Las Vegas Harry Reid Intl

Wed 25/3

21:45-19:35

1 stop14h 50m

£670

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Mon 16/2

06:30-22:02

2 stops23h 32m

Las Vegas Harry Reid Intl

Sun 22/2

09:00-18:55

3 stops25h 55m

£701

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 8/3

08:55-20:33

2 stops19h 38m

Las Vegas Harry Reid Intl

Mon 23/3

21:45-20:20

1 stop15h 35m

£744

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 11/3

07:00-21:33

2 stops21h 33m

Las Vegas Harry Reid Intl

Mon 23/3

21:45-20:20

1 stop15h 35m

£746

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sun 8/3

08:55-20:33

2 stops19h 38m

Las Vegas Harry Reid Intl

Tue 24/3

21:45-20:15

1 stop15h 30m

£748

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 11/3

07:00-21:33

2 stops21h 33m

Las Vegas Harry Reid Intl

Sun 22/3

22:05-20:30

1 stop15h 25m

£749

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 11/3

07:00-21:33

2 stops21h 33m

Las Vegas Harry Reid Intl

Tue 24/3

21:45-20:15

1 stop15h 30m

£750

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 13 results
1
2

Best time to book a flight from Belfast Intl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Belfast Intl 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.

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 8 January 2026.
Get a feel of what it's like to fly with British Airways from Belfast Intl Airport to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,657 reviews
Check prices

Crew

7.6

Food

6.4

Overall

6.7

Entertainment

6.4

Boarding

6.9

Comfort

6.8

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
7,657 reviews
British Airways
6.7
Okay
7,657 reviews
Check prices

Crew

7.6

Food

6.4

Overall

6.7

Entertainment

6.4

Boarding

6.9

Comfort

6.8

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 Intl 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 Intl?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Belfast Intl. On average, Harry Reid Intl has 0 inbound flights from Belfast Intl per day from 1 airline. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

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

    Currently priced at £582, British Airways will fly you from Belfast Intl Airport to Las Vegas and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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 Intl to Las Vegas

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

Top airline flying from Belfast Intl to Las Vegas

Discover the top airline that operate flights from Belfast Intl 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£582Average£737FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to Las Vegas from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Belfast Intl to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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