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

Return flights

11 Dec - 15 Dec	Ryanair
09 Dec - 13 Dec	Ryanair
11 Dec - 17 Jan	Ryanair
02 Dec - 09 Dec	KLM
13 Dec - 13 Jan	Ryanair
05 Dec - 10 Dec	Ryanair
11 Dec - 11 Jan	easyJet
06 Dec - 13 Dec	Ryanair
13 Dec - 16 Jan	Ryanair
03 Dec - 06 Dec	Ryanair
10 Dec - 14 Dec	Ryanair
11 Dec - 13 Jan	easyJet
07 Dec - 11 Dec	Vueling Airlines
08 Dec - 12 Dec	easyJet
11 Dec - 16 Jan	easyJet
19 Dec - 11 Jan	Ryanair
18 Dec - 04 Jan	Ryanair
28 Dec - 04 Jan	Ryanair
26 Dec - 09 Jan	KLM
13 Dec - 19 Dec	Ryanair

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

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 December from 389€

Return flights