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

Return flights

09 Oct - 16 Oct	Condor
12 Oct - 19 Oct	Condor
14 Oct - 19 Oct	Condor
13 Oct - 20 Oct	Condor
15 Oct - 19 Oct	Wizz Air Malta
15 Oct - 22 Oct	Wizz Air Malta
15 Oct - 20 Oct	Wizz Air Malta
22 Oct - 05 Nov	Ryanair
15 Oct - 05 Nov	Ryanair
31 Oct - 09 Nov	Scandinavian Airlines
21 Oct - 28 Oct	Ryanair
20 Oct - 27 Oct	Condor
18 Oct - 25 Oct	Ryanair
29 Oct - 05 Nov	Ryanair
17 Oct - 07 Nov	British Airways
28 Oct - 12 Nov	Scandinavian Airlines
24 Oct - 07 Nov	United
28 Oct - 04 Nov	Lufthansa
26 Oct - 05 Nov	KLM

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

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 Vienna to Boston in October from 318€

Return flights