Cheap flights from Belfast to Boston

from as little as £578

15 nights in Boston, departing George Best Belfast City Airport on 09 / Jun / 2025 with British Airways (price found 13 hours ago)

Subject to availability, prices correct of the last 24 hours
Boston

Cheap return flights from Belfast to Boston

Find the best deals

The Belfast / Boston route

All 4782 km of it

Cheap flight deals for this route

See what's hot at the moment

Boston flight facts

What you need to know

Alternative flights from the UK to Boston

Check out prices for other routes
from £338 pp
Find flights
from £457 pp
Find flights
from £454 pp
Find flights
from £486 pp
Find flights

Alternative flights from Belfast

You might find cheaper flights nearby
from £471 pp
Find flights
from £653 pp
Find flights
from £1,211 pp
Find flights
from £769 pp
Find flights
from £618 pp
Find flights
from £798 pp
Find flights
Boston

09 / Jun / 2025 is currently the lowest priced day of the year to fly the Belfast/Boston route. There are around 56 flights on any given week from the UK to Boston and the cheapest month to fly right now is June.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-5 °C

AVG

11 °C

HIGHEST

28 °C

Rainfall (mm)
LOWEST

78 mm

AVG

89.3 mm

HIGHEST

101 mm

Key facts about Boston

How to get cheap flights from Belfast to Boston

Tips and advice from our flight experts

Find a good deal on your flight from Belfast to Boston with Netflights. 56 flights go via this route every week, and we've collected them all to help you find the best flight deal. If you want to keep your options open, take a look at flights from another airport in Belfast.

The most popular airlines for this route are Virgin Atlantic, British Airways & Aer Lingus, while George Best Belfast City Airport (BHD) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.

On average, the 4782 km flight to Boston takes 11 hrs 35 mins. If you want a bargain, keep an eye out for flights with Virgin Atlantic, as they often have good deals. Or you could broaden your search by looking at flights to other airports in the USA to see if there are any cheaper options.

Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in the USA, including some close to the airport – perfect if you're arriving late or leaving early.

Other popular destinations near Boston

Where other people are flying to

Context Id: a7cce806-21d9-49aa-9344-6105cb34d275