LAS

£414 Find Cheap Flights from Belfast to Las Vegas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast to Las Vegas departing on 21/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Las Vegas

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Las Vegas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Las Vegas, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£645
British Airways
Fri 7/8Sat 15/8
BHD - LAS • 1 stop
Cheapest one-way flight
£414
Multiple Airlines
Sun 21/6
BFS - LAS • 2 stops
Top airlines
Cheapest • from £645 (return)
Best reviews • 6.7 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Las Vegas!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Belfast to Las Vegas

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Belfast to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast to Las Vegas

Fri, 7 Aug - Sat, 15 Aug
British Airways Logo
11:00 - 20:00
BHD
-
LAS
17h 00m
1 stop
British Airways Logo
22:10 - 19:20
LAS
-
BHD
13h 10m
1 stop
£645British Airways
Wed, 16 Sep - Sun, 20 Sep
British Airways Logo
10:05 - 20:00
BHD
-
LAS
17h 55m
1 stop
British Airways Logo
22:55 - 12:55
LAS
-
BHD
30h 00m
2 stops
£742British Airways
Wed, 16 Sep - Sun, 20 Sep
British Airways Logo
10:05 - 20:41
BHD
-
LAS
18h 36m
2 stops
British Airways Logo
22:55 - 12:55
LAS
-
BHD
30h 00m
2 stops
£746British Airways
Wed, 16 Sep - Sun, 20 Sep
British Airways Logo
06:30 - 20:00
BHD
-
LAS
21h 30m
1 stop
British Airways Logo
22:10 - 20:35
LAS
-
BHD
14h 25m
1 stop
£772British Airways
Wed, 16 Sep - Sun, 20 Sep
British Airways Logo
06:30 - 20:00
BHD
-
LAS
21h 30m
1 stop
British Airways Logo
22:55 - 12:55
LAS
-
BHD
30h 00m
2 stops
£773British Airways
Wed, 16 Sep - Sun, 20 Sep
British Airways Logo
10:05 - 21:49
BHD
-
LAS
19h 44m
2 stops
British Airways Logo
22:55 - 12:55
LAS
-
BHD
30h 00m
2 stops
£777British Airways
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
19:35 - 22:54
BHD
-
LAS
35h 19m
2 stops
Multiple Airlines Logo
15:23 - 17:30
LAS
-
BHD
18h 07m
2 stops
£797Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
19:35 - 22:54
BHD
-
LAS
35h 19m
2 stops
Multiple Airlines Logo
22:10 - 19:25
LAS
-
BHD
13h 15m
1 stop
£801Multiple Airlines
Fri, 10 Jul - Fri, 17 Jul
Multiple Airlines Logo
08:55 - 13:40
BFS
-
LAS
12h 45m
1 stop
Multiple Airlines Logo
16:20 - 21:15
LAS
-
BFS
20h 55m
1 stop
£803Multiple Airlines
Wed, 16 Sep - Sun, 20 Sep
British Airways Logo
11:35 - 20:00
BHD
-
LAS
16h 25m
1 stop
British Airways Logo
22:10 - 18:45
LAS
-
BHD
12h 35m
1 stop
£803British Airways
Booking Insights

KAYAK’s insights & trends for Belfast to Las Vegas flights

Get data-powered insights and trends into flights from Belfast to Las Vegas to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Belfast to Las Vegas?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 3 days.

In the past 3 days, the cheapest return tickets from Belfast to Las Vegas were found on British Airways (£645) and American Airlines (£888).

Good to know - Cheap tickets from Belfast to Las Vegas

Cheapest flight£414
Flight from Belfast Intl Airport to Las Vegas

When to book flights from Belfast to Las Vegas

Are your dates flexible? Find out the best times to travel from Belfast to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Belfast to Las Vegas

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

    In the last 3 days, the lowest price for a flight from Belfast to Las Vegas was £414 for a one-way ticket and £645 for a return.

  • Which airports will I be using when flying from Belfast to Las Vegas?

    There are 2 airports in Belfast (Belfast Intl and Belfast City.) and only 1 airport in Las Vegas (Las Vegas Harry Reid Intl). The cheapest flights are generally found on the Belfast City Airport to Las Vegas Harry Reid Intl flight route.

  • Which aircraft models fly most regularly from Belfast to Las Vegas?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Belfast to Las Vegas?

    oneworld is the only airline alliance operating flights between Belfast and Las Vegas.

  • How does KAYAK find such low prices on flights from Belfast to Las Vegas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to Las Vegas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Belfast is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast to Las Vegas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Las Vegas with an airline and back to Belfast with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast to Las Vegas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Belfast to Las Vegas

 
See real verified KAYAK customer reviews for airlines flying from Belfast to Las Vegas. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Belfast to Las Vegas? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.7
British AirwaysOverall score based on 7995 reviews
6.8Comfort
6.9Boarding
7.7Crew
6.4Entertainment
6.4Food
Airline reviews

Business class lounge for my gate was closed and no email was sent, causing me to walk back and forth to different gates, etc for over 20 minutes one way. Flight entertainment was mediocre with very poor choices especially for business class cabin. Original flight was cancelled and rebooking was difficult and no reason given for cancellation.

8.0 ExcellentAnonymous, May 2026
LHR - JFK
Read more British Airways reviews

Business class lounge for my gate was closed and no email was sent, causing me to walk back and forth to different gates, etc for over 20 minutes one way. Flight entertainment was mediocre with very poor choices especially for business class cabin. Original flight was cancelled and rebooking was difficult and no reason given for cancellation.

Very comfortable flight and simple and directed one way and back. Amazing price.

We loved our flight attendant, Emma from Scotland, the meal and entertainment offerings were wonderful, the flight was smooth, and enough leg room to stretch. We would fly with you again!

Los Angeles to London. 25th of April 2026. Business class. I was flying backwards with a complete stranger snoring next to me. In Business class. Males and females, strangers lying next to each other. Seats were backwards. I paid for comfort. I got dizziness and stress.

Long line with check in at the DIA British Airway counter.

The flights were on time. Cabin crew were nice. The food was terrible! Checking in was not easy using my phone.

Crew were fantastic and the aircraft was extremely comfortable, but outdated. Headphone jacks were worn out and sound normally only came out of one ear unless positioned just right.

A shout-out to the flight attendent, Lauren, who was the main person assisting me. She was amazing - perfect balance of bright, cheerful, engaging, yet formal

OK, except for a cabin attendant's lack of attention.

efficient. on time. cabin crew were very professional and very nice to deal with. would definately fly BA again.

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

Information on your arrival and departure airports