What’s the cost of a flight from Boston to Belfast?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Boston and Belfast.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Are there alternative airports near Boston and Belfast?

The two cities are about 4778 km apart. Looking beyond the main airport might reveal better options.

• Airports in Boston: Boston - Logan is the only airport in operation.
• Airports in Belfast: City is another nearby option to Belfast - International.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Belfast has more than one airport, you can pick the most convenient for your destination.

Explore flights from Boston to Belfast your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Ryanair, British Airways, Easyjet, and more.

Other popular destinations

Also interested in United Kingdom? Check out: Edinburgh, Glasgow, London, Manchester, Newquay.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.