$1,044+ Cheap flights from Las Vegas (LAS) to Belfast
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BHD
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Belfast with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to Belfast
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Best
Last-minute
One-way
Cheapest flights from Las Vegas to BelfastExplore the most affordable flight options available from Las Vegas to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
Explore the most affordable flight options available from Las Vegas to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
This KLM deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm -
1 stop28h 55m
Tue 9/159:50 am -
1 stop16h 45m
Deal found 9/1![KLM logo]()
$1,044
This FlightHub deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:09 pm -
2 stops25h 41m
Tue 9/156:30 am -
2 stops24h 30m
Deal found 9/1![British Airways logo]()
$1,092
This KLM deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm -
1 stop28h 55m
Mon 9/149:50 am -
1 stop16h 45m
Deal found 9/1![KLM logo]()
$1,094
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:10 pm -
1 stop12h 45m
Wed 9/168:35 pm -
1 stop26h 20m
Deal found 9/1![British Airways logo]()
$1,362
This BusinessClass deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:03 am -
2 stops20h 17m
Fri 10/239:35 am -
1 stop13h 20m
Deal found 9/2![British Airways logo]()
$1,651
Best flights from Las Vegas to BelfastDiscover carefully curated flight deals from Las Vegas to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Las Vegas to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This British Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/283:24 pm -
2 stops19h 26m
Wed 3/36:35 am -
1 stop16h 40m
Deal found 9/1![British Airways logo]()
$1,341
This BusinessClass deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:30 pm -
2 stops17h 50m
Fri 10/239:35 am -
2 stops19h 12m
Deal found 9/1![British Airways logo]()
$1,661
Last-minute flights from Las Vegas to BelfastDiscover last-minute flight deals from Las Vegas to Belfast. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Belfast. Data last updated September 3, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:03 am -
2 stops20h 17m
Fri 10/239:35 am -
1 stop13h 20m
Deal found 9/2![British Airways logo]()
$1,651
This BusinessClass deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:10 pm -
1 stop12h 45m
Fri 10/2311:00 am -
1 stop17h 00m
Deal found 8/30![Multiple Airlines logo]()
$2,227
One-way flights from Las Vegas to BelfastSearch for one-way flight options from Las Vegas to Belfast. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Las Vegas to Belfast. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This business-class.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:11 pm -
2 stops21h 24m
Deal found 9/2![Multiple Airlines logo]()
$1,354
Find flight deals from Las Vegas to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Belfast (BF1). 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 September 3, 2026.
Round-trip from | $1,341 (British Airways) |
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Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Belfast 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 7,457,451 searches. Data last updated September 3, 2026.
Use the filters below to find and compare flights from Las Vegas to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Las VegasBelfast
LAS Las Vegas Harry Reid Intl - BHD Belfast City
LASBHD
Las Vegas Harry Reid Intl
Sun 2/28
3:24 pm-6:50 pm
2 stops19h 26m
Belfast City
Wed 3/3
6:35 am-3:15 pm
1 stop16h 40m
$1,341
Las VegasBelfast
LAS Las Vegas Harry Reid Intl - BHD Belfast City
LASBHD
Las Vegas Harry Reid Intl
Tue 10/13
1:30 pm-3:20 pm
2 stops17h 50m
Belfast City
Fri 10/23
9:35 am-8:47 pm
2 stops19h 12m
$1,661
Cheapest one-way
Quickest one-way
Las VegasBelfast
LAS Las Vegas Harry Reid Intl - BHD Belfast City
LASBHD
Las Vegas Harry Reid Intl
Fri 9/11
6:10 pm-9:50 am
3 stops55h 40m
$1,436
Sorted by cheapest first
Best time to book a flight from Las Vegas to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from Las Vegas with our price prediction graph.
LAS-BF1
Estimated round-trip 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 Las Vegas to Belfast
LAS-BF1
No data available for this route at this time. Please check back soon.
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