Find out what a flight from Belfast to Boston might cost

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

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there alternative airports near Belfast and Boston?

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

• Airports in Belfast: Alongside Belfast - International, there's also City.
• Airports in Boston: Only Boston - Logan is active at the moment.

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

Adjust your flight filters for Belfast – Boston

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Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.