Boston to Brussels, Belgium for only $338 roundtrip

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Cheap flights from Boston to Brussels, Belgium for only $338 roundtrip with United Airlines.

DEPART:
Boston, USA

ARRIVE:
Brussels, Belgium

RETURN:
Boston, USA

DATES:
Availability from January to March 2026

Example dates:
20th-27th Jan
21st-28th Jan
27th Jan – 3rd Feb
4th-11th Feb
18th-25th Feb
24th Feb – 3rd Mar
25th Feb – 4th Mar
–
More dates are available for $346 roundtrip:
28th Jan – 4th Feb
2nd-9th Feb
3rd-10th Mar
4th-11th Mar

and more…

STOPS:
Washington DC

AIRLINES:
United Airlines