Las Vegas (LAS) → Belfast (BFS)

7,874 km
10h 21m flight
From $630
Belfast destination photo

About Las Vegas to Belfast Flights

Discover the best flights from Las Vegas to Belfast, covering 7,874 km in approximately 10h 21m. Las Vegas (LAS) to Belfast (BFS) is one of the major long-haul routes connecting United States and United Kingdom. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Las Vegas to Belfast.

12-Month Price History

Flight prices from Las Vegas to Belfast vary significantly throughout the year. February typically offers the best deals with average prices around $1210, while July sees the highest prices, averaging $2053. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

131 days

For best prices

Booking Tips

For the best prices on Las Vegas to Belfast flights, we recommend booking 77 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Frontier Airlines

F9

Economy

$1490

Business

-

First

-

Spirit Airlines

NK

Economy

$1730

Business

-

First

-

Southwest Airlines

WN

Economy

$1940

Business

-

First

-

Allegiant Air

G4

Economy

$2440

Business

$9490

First

$12890

American Airlines

AA

Economy

$2620

Business

$9610

First

$15050

United Airlines

UA

Economy

$2830

Business

$10490

First

$15430

Delta Air Lines

DL

Economy

$2880

Business

$9160

First

$15870

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Dublin destination photo

Las VegasDublin

Harry Reid International (LAS) to Dublin (DUB)

Distance: 7,953 km

Average price: $1681

View this route →
Glasgow destination photo

Las VegasGlasgow

Harry Reid International (LAS) to Glasgow International (GLA)

Distance: 7,884 km

Average price: $1667

View this route →
Glasgow destination photo

Las VegasGlasgow

Harry Reid International (LAS) to Glasgow International (GLA)

Distance: 7,885 km

Average price: $1668

View this route →

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Frequently Asked Questions

How long is the flight from Las Vegas to Belfast?

The flight time from Las Vegas (LAS) to Belfast (BFS) is approximately 10 hours and 21 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Las Vegas and Belfast?

The aerial distance between Las Vegas and Belfast is 7,874 kilometers (4,893 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Las Vegas to Belfast?

Several airlines operate flights between Las Vegas and Belfast, including Southwest Airlines, Spirit Airlines, Frontier Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Las Vegas to Belfast?

Based on historical data, February typically offers the lowest airfares for flights from Las Vegas to Belfast. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Belfast?

For the best prices on Las Vegas to Belfast flights, we recommend booking 151 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Las Vegas to Belfast?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Las Vegas and Belfast?

Las Vegas operates on America/Los_Angeles time zone, while Belfast is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.