AirHint found the following cheapest return flights from Edinburgh (EDI) to Boston (BOS) in August 2025 (see full year).

Return flights

28 Aug - 08 Sep	Scandinavian Airlines
27 Aug - 06 Sep	Ryanair
27 Aug - 05 Sep	Ryanair
26 Aug - 06 Sep	Ryanair
20 Aug - 25 Aug	Ryanair
29 Aug - 06 Sep	Ryanair
20 Aug - 27 Aug	Ryanair
20 Aug - 22 Aug	easyJet
30 Aug - 06 Sep	Ryanair
31 Aug - 05 Sep	Ryanair
28 Aug - 06 Sep	Scandinavian Airlines
27 Aug - 08 Sep	Scandinavian Airlines
20 Aug - 30 Aug	easyJet
31 Aug - 04 Sep	Ryanair
12 Aug - 27 Aug	Ryanair
12 Aug - 19 Aug	Finnair
06 Aug - 11 Aug	Finnair
13 Aug - 20 Aug	Finnair
04 Aug - 11 Aug	Finnair
08 Aug - 12 Aug	Finnair

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

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 August from 378€

Return flights