Belfast (BFS) → Boston (BOS)

4,778 km
6h 28m flight
From $570
Boston destination photo

About Belfast to Boston Flights

Discover the best flights from Belfast to Boston, covering 4,778 km in approximately 6h 28m. Belfast (BFS) to Boston (BOS) is one of the popular medium-haul routes connecting United Kingdom and United States. With 7 major airlines operating this route including direct flights, 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 Belfast to Boston.

12-Month Price History

Flight prices from Belfast to Boston vary significantly throughout the year. February typically offers the best deals with average prices around $922, while July sees the highest prices, averaging $1544. Savvy travelers can save up to 40% 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

89 days

For best prices

Booking Tips

For the best prices on Belfast to Boston flights, we recommend booking 96 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

JetBlue Airways

B6

Economy

$1060

Business

$2950

First

-

American Airlines

AA

Economy

$1200

Business

$4880

First

$6220

Delta Air Lines

DL

Economy

$1290

Business

$4460

First

$7650

Air France

AF

Economy

$1340

Business

$3920

First

$8000

United Airlines

UA

Economy

$1380

Business

$3630

First

$7000

British Airways

BA

Economy

$1460

Business

$4460

First

$8090

Lufthansa

LH

Economy

$1500

Business

$5530

First

$8270

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

Alternative Flight Options

Boston destination photo

DublinBoston

Dublin (DUB) to Logan International (BOS)

Distance: 4,804 km

Average price: $1067

View this route →
Boston destination photo

GlasgowBoston

Glasgow International (GLA) to Logan International (BOS)

Distance: 4,863 km

Average price: $1078

View this route →
Boston destination photo

GlasgowBoston

Glasgow International (GLA) to Logan International (BOS)

Distance: 4,863 km

Average price: $1078

View this route →
Hartford destination photo

BelfastHartford

Belfast International (BFS) to Bradley International (BDL)

Distance: 4,914 km

Average price: $1088

View this route →

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Frequently Asked Questions

How long is the flight from Belfast to Boston?

The flight time from Belfast (BFS) to Boston (BOS) is approximately 6 hours and 28 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Belfast and Boston?

The aerial distance between Belfast and Boston is 4,778 kilometers (2,969 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Belfast to Boston?

Several airlines operate flights between Belfast and Boston, including Delta Air Lines, JetBlue Airways, American Airlines and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Belfast to Boston?

Based on historical data, February typically offers the lowest airfares for flights from Belfast to Boston. 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 Boston?

For the best prices on Belfast to Boston flights, we recommend booking 140 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Belfast to Boston?

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

What is the time difference between Belfast and Boston?

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