AirHint found the following cheapest one-way flights from Boston (BOS) to Vienna (VIE) in December 2025 (see full year).
One-Way flights
| 07 Dec | jetBlue | ||
| 02 Dec | Iberia | ||
| 03 Dec | Spirit Airlines | ||
| 15 Dec | Icelandair | ||
| 05 Dec | Aer Lingus | ||
| 21 Dec | Brussels Airlines | ||
| 07 Dec | Austrian Airlines | direct | |
| 02 Dec | Austrian Airlines | direct | |
| 20 Dec | Icelandair |
Also check the deals for return flights from Boston to Vienna in December.
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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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