Cheapest return flights from Boston to Warsaw in December from 304€

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

Return flights

29 Dec - 24 Jan Lufthansa
03 Dec - 17 Dec Brussels Airlines
28 Dec - 17 Jan Lufthansa
04 Dec - 27 Dec SWISS
01 Dec - 27 Dec SWISS
06 Dec - 20 Dec SWISS
11 Dec - 10 Jan Lufthansa
06 Dec - 27 Dec SWISS
11 Dec - 11 Jan Air France
25 Dec - 12 Jan TAP
27 Dec - 12 Jan TAP
24 Dec - 10 Jan British Airways
24 Dec - 11 Jan British Airways
25 Dec - 10 Jan TAP
27 Dec - 17 Jan Iberia

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

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