Cheapest return flights from Boston to Vienna in December from 442€

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

Return flights

07 Dec - 16 Dec TAP
02 Dec - 07 Dec TAP
02 Dec - 05 Dec Iberia
09 Dec - 16 Dec Austrian Airlines
04 Dec - 08 Dec SWISS
07 Dec - 16 Dec Austrian Airlines direct
09 Dec - 16 Dec Austrian Airlines direct
04 Dec - 09 Dec Turkish Airlines
09 Dec - 19 Dec TAP
15 Dec - 10 Jan Aer Lingus
01 Dec - 27 Dec Iberia
24 Dec - 04 Jan Icelandair
24 Dec - 03 Jan Icelandair
18 Dec - 03 Jan Azores Airlines

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

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