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$363+ Cheap flights from Las Vegas (LAS) to Belfast

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BHD
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from Las Vegas to Belfast

Cheapest flights from Las Vegas to Belfast
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 July 11, 2026.

This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:27 pm
LAS
-
BHD
2 stops19h 43m
American Airlines
Thu 10/16:30 am
BHD
-
LAS
2 stops19h 50m
American Airlines
Deal found 7/9$995
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:30 am
LAS
-
BFS
2 stops24h 00m
Multiple Airlines
Fri 8/287:20 am
BFS
-
LAS
2 stops23h 02m
Multiple Airlines
Deal found 7/7$1,037
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:10 pm
LAS
-
BHD
1 stop12h 35m
British Airways
Sat 8/157:05 am
BHD
-
LAS
1 stop20h 55m
British Airways
Deal found 7/9$1,128
This Iberia deal was found by Cheapflights users on 7/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:10 pm
LAS
-
BHD
1 stop12h 35m
Multiple Airlines
Sat 8/157:05 am
BHD
-
LAS
2 stops21h 23m
Multiple Airlines
Deal found 7/8$1,146
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:19 am
LAS
-
BHD
2 stops19h 01m
Delta
Sat 8/159:50 am
BHD
-
LAS
1 stop16h 45m
Delta
Deal found 7/7$1,159

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 July 11, 2026.

Round-trip from

$995
(American Airlines)

One-way from

$363
(Kiwi.com)
From Las Vegas Harry Reid Intl to Belfast
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One-way flight from Las Vegas Harry Reid Intl to Belfast
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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 2,558,603 searches. Data last updated July 11, 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

Price

Cheapest round-trip

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 9/25

2:27 pm-6:10 pm

2 stops19h 43m

Belfast City

Thu 10/1

9:35 am-8:00 pm

1 stop18h 25m

$1,030

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Fri 8/21

8:30 am-4:30 pm

2 stops24h 00m

Belfast Intl

Fri 8/28

7:20 am-10:22 pm

2 stops23h 02m

$1,037
Quickest round-trip

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Sun 8/2

10:10 pm-6:45 pm

1 stop12h 35m

Belfast City

Sat 8/15

7:05 am-8:00 pm

1 stop20h 55m

$1,128

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Sun 8/2

6:19 am-9:20 am

2 stops19h 01m

Belfast City

Sat 8/15

9:50 am-6:35 pm

1 stop16h 45m

$1,159

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Tue 10/13

2:23 pm-3:20 pm

2 stops16h 57m

Belfast City

Fri 10/23

9:35 am-7:46 pm

2 stops18h 11m

$1,665
Cheapest one-way

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Fri 8/21

9:04 pm-8:15 am

3 stops51h 11m

$363

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Tue 8/18

9:41 pm-3:05 pm

2 stops33h 24m

$402

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Tue 8/18

9:41 pm-9:55 am

2 stops52h 14m

$402

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Fri 8/21

2:53 pm-5:20 pm

3 stops42h 27m

$421
Quickest one-way

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Tue 8/18

8:25 pm-4:55 pm

1 stop12h 30m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 11 resultsSorted by cheapest first
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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.
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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Belfast. 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 from for flights from Las Vegas to Belfast?

    For a flight from Las Vegas to Belfast, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 outbound flights to Belfast per day. 0 airlines have flights to Belfast from Las Vegas Harry Reid Intl on a regular basis.

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

    A quick flight from Las Vegas to Belfast can take about 12h 35m. American Airlines provides one of the quickest options available for as low as $1,128. There are 4902 mi between Las Vegas and Belfast. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Belfast 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

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