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

Return flights

27 Oct - 03 Nov	Iberia
31 Oct - 07 Nov	Aer Lingus
29 Oct - 05 Nov	TAP
14 Oct - 21 Oct	Iberia
08 Oct - 15 Oct	Icelandair
15 Oct - 22 Oct	Iberia
23 Oct - 30 Oct	Turkish Airlines
13 Oct - 20 Oct	Iberia
16 Oct - 23 Oct	Turkish Airlines
09 Oct - 16 Oct	Turkish Airlines
21 Oct - 28 Oct	Turkish Airlines
28 Oct - 04 Nov	Turkish Airlines
30 Oct - 06 Nov	TAP
06 Oct - 13 Oct	Turkish Airlines
20 Oct - 27 Oct	Turkish Airlines
25 Oct - 01 Nov	Turkish Airlines
26 Oct - 02 Nov	TAP

Also check the deals for one-way flights from Boston to Salzburg 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 Boston to Salzburg in October from 446€

Return flights