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

Return flights

10 Dec - 13 Dec	Ryanair
06 Dec - 10 Dec	Wizz Air
23 Dec - 30 Dec	Turkish Airlines
23 Dec - 01 Jan	Turkish Airlines
23 Dec - 31 Dec	Turkish Airlines
22 Dec - 01 Jan	Turkish Airlines
18 Dec - 06 Jan	Ryanair
24 Dec - 31 Dec	Lufthansa
21 Dec - 01 Jan	Lufthansa
07 Dec - 13 Dec	Wizz Air
19 Dec - 06 Jan	Wizz Air
25 Dec - 01 Jan	SWISS
09 Dec - 14 Dec	Wizz Air
01 Dec - 08 Dec	Ryanair
23 Dec - 29 Dec	Lufthansa
18 Dec - 05 Jan	Ryanair
22 Dec - 29 Dec	Lufthansa
19 Dec - 05 Jan	Wizz Air
28 Dec - 26 Jan	KLM
20 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Warsaw 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 Warsaw to Boston in December from 584€

Return flights