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

Return flights

01 May - 04 May	Scandinavian Airlines
14 May - 17 May	Scandinavian Airlines
08 May - 11 May	Scandinavian Airlines
08 May - 24 May	Scandinavian Airlines
18 May - 25 May	British Airways
08 May - 21 May	Scandinavian Airlines
18 May - 25 May	Air France	direct
08 May - 11 May	Air France	direct
08 May - 24 May	Air France	direct
09 May - 19 May	Ryanair

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

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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Cheapest return flights from Edinburgh to Boston in May from $510

Return flights