Cheapest return flights from Boston to Brussels in May from $362

AirHint found the following cheapest return flights from Boston (BOS) to Brussels (BRU) in May 2026 (see full year).

Return flights

05 May - 12 May Air Canada
05 May - 19 May Air Canada
12 May - 19 May Air Canada
13 May - 20 May SWISS
11 May - 18 May TAP
31 May - 08 Jun Air Canada
23 May - 13 Jun Air Canada
24 May - 13 Jun Air Canada
31 May - 20 Jun Air Canada
22 May - 13 Jun Air Canada

Also check the deals for one-way flights from Boston to Brussels in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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